MURATA NTC Thermistors User Manual

Murata Manufacturing Co., Ltd.

Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.

!Note

This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering.

NTC Thermistors

R44E9.pdf 05.4.13

Cat.No.R44E-9

Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.

• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.

!Note

This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering.

• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

R44E9.pdf 05.4.13

o Part Numbering

NTC Thermistors for Temp. Sensor and Compensation Chip Type

(Part Number)

NC

q

18

P

e

w

rXHt

qProduct ID

Product ID

NC NTC Thermistors Chip Type

wSeries

Code

P

Plated Termination Series

Series

eDimensions (LgW)

Code Dimensions (LgW)

03 15 18 21

0.60g0.30mm

1.00g0.50mm

1.60g0.80mm

2.00g1.25mm

rTemperature Characteristics

Code Temperature Characteristics

WB WD WF WL WM

XC XF XQ XH

XM

XV

XW

Nominal B-Constant 4050e4099K Nominal B-Constant 4150e4199K Nominal B-Constant 4250e4299K Nominal B-Constant 4450e4499K Nominal B-Constant 4500e4549K Nominal B-Constant 3100e3149K Nominal B-Constant 3250e3299K Nominal B-Constant 3650e3699K Nominal B-Constant 3350e3399K Nominal B-Constant 3500e3549K Nominal B-Constant 3900e3949K Nominal B-Constant 3950e3999K

103

J

y

RB

u03i

EIA

0201 0402 0603 0805

yResistance Tolerance

Code

E F J K

Resistance Tolerance

±3% ±1% ±5%

±10%

uIndividual Specifications Structures and others are expressed by two figures.

Code

03

Please contact us for details.

Individual Specifications

Standard Type

iPackaging

Code Packaging

RA RB RC RL

Plastic Taping 4mm Pitch Paper Taping 4mm Pitch Paper Taping 2mm Pitch (10000 pcs.) Paper Taping 2mm Pitch (15000 pcs.)

tResistance Expressed by three figures. The unit is ohm (Ω). The first and

second figures are significant digits, and the third figure expresses the number of zeros which follow the two figures. If there is a decimal point, it is expressed by the capital letter "R". In this case, all figures are significant digits.

Ex.)

Code Resistance

102 103 104

1kΩ

10kΩ

100kΩ

2

Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.

• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.

!Note

This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering.

• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

R44E9.pdf 05.4.13

NTC Thermistors for Temp. Sensor and Compensation Lead Type

(Part Number)

qProduct ID

SA0eXHr103

NT

w

q

F

t

B0

yE1u

tResistance Tolerance

Product ID Code Resistance Tolerance

NT NTC Thermistors E

F

±3% ±1%

wSeries

Code

SA0

SD0

SD1

for Temperature Sensors No Lead-coating Type

for Temperature Sensors Lead-coating Type

eTemperature Characteristics

Code

WB WC WD WF XM

XH XR XV

Temperature Characteristics

Nominal B-Constant 4050e4099K Nominal B-Constant 4100e4149K Nominal B-Constant 4150e4199K Nominal B-Constant 4250e4299K Nominal B-Constant 3500e3549K Nominal B-Constant 3350e3399K Nominal B-Constant 3700e3749K Nominal B-Constant 3900e3949K

Series

(Total Length 30mm max.)

(Total Length 30 to 50mm)

yIndividual Specifications A lead structure and other specifications are expressed by two digits.

Code

E1 N6 PB

Individual Specifications

Standard Bulk (NTSA, NTSD0 Series)

Standard Taping (NTSA Series)

Standard Bulk (NTSD1 Series)

uPackaging (NTSA/NTSD0 Series)

Code Packaging

A0 B0

Ammo Pack

Bulk

uTotal Length (NTSD1 Series)

Code Total Length

30

40

50

30mm 40mm 50mm

rResistance Expressed by three figures. The unit is ohm (Ω). The first and

second figures are significant digits, and the third figure expresses the number of zeros which follow the two figures. If there is a decimal point, it is expressed by the capital letter "R". In this case, all figures are significant digits.

Ex.)

Code Resistance

202 203

2kΩ

20kΩ

3

Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.

• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.

!Note

This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering.

• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

R44E9.pdf 05.4.13

NTC Thermistors for Inrush Current Suppression

(Part Number)

NT

q

PA7

w

160rLtBM

e

B0

y

qProduct ID

Product ID

NT NTC Thermistors L

wSeries

Code

PA7

PA9 PAA PAD PAJ PAN

Series

Inrush Current Suppression Lead Type

Nominal Body Diameter

ø7mm

ø9mm ø10mm ø13mm ø18mm ø22mm

eResistance Expressed by three figures. The unit is ohm (Ω). The first and

second figures are significant digits, and the third figure expresses the number of zeros which follow the two figures. If there is a decimal point, it is expressed by the capital letter "R". In this case, all figures are significant digits.

Ex.)

Code Resistance

3R0 100

3Ω

10Ω

rResistance Tolerance

Code

Resistance Tolerance

±15%

tIndividual Specifications A lead structure and other specifications are expressed by two

capital letters.

Code

DK DN

BM

Individual Specifications

Standard Type Standard Type Standard Type

Body Diameter

ø18mm, ø22mm ø10mm, ø13mm

ø7mm, ø9mm

yPackaging

Code Packaging

A0 B0

Ammo Pack

Bulk

4

Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.

• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.

!Note

This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering.

• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

R44E9.pdf 05.4.13

Basic Characteristics

!Basic Characteristics

1. Zero-power Resistance of Thermistor : R

R=R

0 expB (1/T-1/T0) ..............(1)

R : Resistance in ambient temperature T (K) (K : absolute temperature)

0 : Resistance in ambient temperature T0 (K)

R B : B-constant of Thermistor

2. B-Constant

as (1) formula B=Rn (R/R

0) / (1/T-1/T0) ............(2)

[Resistance vs. Temperature]

2

10

1

10

1

3. Thermal Dissipation Constant

When electric power P (mW) is spent in ambient temperature T1 and thermistor temperature rises T2, there is a formula as follows

2-T1) ..................(3)

P=C (T C : Thermal dissipation constant (mW/°C) Thermal dissipation constant is varied with dimensions, measurement conditions, etc.

4. Thermal Time Constant

Period in which Termistor's temperature will change

63.2% of its temperature difference from ambient temperature T

0 (°C) to T1 (°C).

−1

10

Resistance VS. Temperature Characteristics, R/R25

−2

10

−20

0 20 40 60 80 120100

Temperature (˚C)

[Thermal Time Constant]

T1

X

Temperature

T0

63.2%

B=3450 B=3900 B=4100

!Performance

Item

Resistance

B-Constant

Thermal Dissipation Constant

Rated Electric Power Permissive Operating Current

Please inquire about test conditions and ratings.

Measured by zero-power in specified ambient temperature. Calculated between two specified ambient temperatures by next formula.

0 is absolute temperature (K).

T and T

Rn (R/R

B =

Shows necessary electric power that Thermistor's temperature rises 1˚C by self heating. It is calculated by next formula. (mW/˚C)

C =

Shows necessary electric power that Thermistor's temperature rises 100˚C by self heating in ambient temperature 25˚C. It is possible to keep Thermistor's temperature rising max. 1˚C

1/TY1/T

P

TYT

0

Time

Condition

0) 0

5

Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.

• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.

!Note

This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering.

• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

R44E9.pdf 05.4.13

1

NTC Thermistors

for Temperature Compensation 0201 (0603) Size

0201/0402/0603/0805 sized Chip NTC Thermistor have Ni barrier termination and provide excellent solderability and offer high stability in environment by unique inner construction.

■ Features

1. Excellent solderability and high stability in environment

2. Excellent long time aging stability

3. High accuracy in resistance and B-constant

4. Reflow soldering possible

5. Lead is not contained in the product.

■ Applications

1. Temperature compensation of transistor, IC, crystal oscillator of mobile communications equipment

2. Temperature sensor for rechargeable batteries

3. Temperature compensation of LCD

4. Temperature compensation and sensing of car audio equipment (CD, MD, Tuner)

5. Temperature compensation of several kinds of circuits

0.15±0.05

(Ag System + Ni Plating + Sn Plating)

0.60±0.03

Electrode

0.15±0.05

0.30±0.03

(in mm)

Part Number

NCP03YS110p05RL 11ohm 2750 ±3% 9.50 100 1.0 -40 to 125 NCP03YS220p05RL 22ohm 2750 ±3% 6.70 100 1.0 -40 to 125 NCP03YS330p05RL 33ohm 2750 ±3% 5.50 100 1.0 -40 to 125 NCP03YS470p05RL 47ohm 2750 ±3% 4.60 100 1.0 -40 to 125 NCP03YS680p05RL 68ohm 2750 ±3% 3.80 100 1.0 -40 to 125 NCP03YS101p05RL 100ohm 2750 ±3% 3.10 100 1.0 -40 to 125 NCP03XH682p05RL 6.8k ohm 3380 ±3% 0.38 100 1.0 -40 to 125 NCP03XH103p05RL 10k ohm 3380 ±3% 0.31 100 1.0 -40 to 125 NCP03XH153p05RL 15k ohm 3380 ±3% 0.25 100 1.0 -40 to 125 NCP03XH223p05RL 22k ohm 3380 ±3% 0.21 100 1.0 -40 to 125 NCP03WF333p05RL 33k ohm 4250 ±3% 0.17 100 1.0 -40 to 125 NCP03WB473p05RL 47k ohm 4050 ±3% 0.14 100 1.0 -40 to 125 NCP03WL473p05RL 47k ohm 4485 ±3% 0.14 100 1.0 -40 to 125 NCP03WF683p05RL 68k ohm 4250 ±3% 0.12 100 1.0 -40 to 125 NCP03WL683p05RL 68k ohm 4485 ±3% 0.12 100 1.0 -40 to 125 NCP03WF104p05RL 100k ohm 4250 ±3% 0.10 100 1.0 -40 to 125 NCP03WL104p05RL 100k ohm 4485 ±3% 0.10 100 1.0 -40 to 125 NCP03WL154p05RL 150k ohm 4485 ±3% 0.08 100 1.0 -40 to 125 NCP03WL224p05RL 220k ohm 4485 ±3% 0.06 100 1.0 -40 to 125

A blank column is filled with resistance tolerance codes. (J: ±5%, K: ±10%)

Resistance

(25°C)

B-Constant

(25-50°C)

(K)

Permissive Operating

Current (25°C)

(mA)

Rated Electric

Power (25°C)

(mW)

Typical Dissipation

Constant (25°C)

(mW/°C)

Operating

Temperature Range

(°C)

6

Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.

• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.

!Note

This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering.

• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

R44E9.pdf 05.4.13

■ Standard Land Dimensions

c

b

Soldering Methods

Reflow Soldering

Chip

a

a b c

0.25 0.30.25

Solder Resist

Land

1

(in mm)

7

Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.

• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.

!Note

This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering.

• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

R44E9.pdf 05.4.13

NTC Thermistors

for Temperature Compensation 0402 (1005) Size

2

0201/0402/0603/0805 sized Chip NTC Thermistors have Ni barrier termination and provide excellent

0.5±0.05

solderability and offer high stability in environment by unique inner construction.

0.25±0.10

1.0±0.05

0.25±0.10

■ Features

1. Excellent solderability and high stability in environment

0.5±0.05

2. Excellent long time aging stability

3. High accuracy in resistance and B-constant

Electrode

(Ag Alloy + Ni Plating + Sn Plating)

(in mm)

4. Reflow soldering possible

5. Same B-constant in the same resistance in the three sizes (0805/0603/0402) Easy to use smaller size in the circuits

6. Lead is not contained in the product.

7. NCP15/18/21 series are recognized by UL (UL1434, File No. E137188 Vol. 2, Sec. 2)

■ Applications

1. Temperature compensation of transistor, IC, crystal oscillator of mobile communications equipment

2. Temperature sensor for rechargeable batteries

3. Temperature compensation of LCD

4. Temperature compensation and sensing of car audio equipment (CD, MD, Tuner)

5. Temperature compensation of several kinds of circuits

Part Number

NCP15XC220p03RC 22ohm 3100 ±3% 6.70 100 1.0 -40 to 125 NCP15XC330p03RC 33ohm 3100 ±3% 5.50 100 1.0 -40 to 125 NCP15XC470p03RC 47ohm 3100 ±3% 4.60 100 1.0 -40 to 125 NCP15XC680p03RC 68ohm 3100 ±3% 3.80 100 1.0 -40 to 125 NCP15XF101p03RC 100ohm 3250 ±3% 3.10 100 1.0 -40 to 125 NCP15XF151p03RC 150ohm 3250 ±3% 2.50 100 1.0 -40 to 125 NCP15XM221p03RC 220ohm 3500 ±3% 2.10 100 1.0 -40 to 125 NCP15XM331p03RC 330ohm 3500 ±3% 1.70 100 1.0 -40 to 125 NCP15XQ471p03RC 470ohm 3650 ±2% 1.40 100 1.0 -40 to 125 NCP15XQ681p03RC 680ohm 3650 ±3% 1.20 100 1.0 -40 to 125 NCP15XQ102p03RC 1.0k ohm 3650 ±2% 1.00 100 1.0 -40 to 125 NCP15XW152p03RC 1.5k ohm 3950 ±3% 0.81 100 1.0 -40 to 125 NCP15XW222p03RC 2.2k ohm 3950 ±3% 0.67 100 1.0 -40 to 125 NCP15XW332p03RC 3.3k ohm 3950 ±3% 0.55 100 1.0 -40 to 125 NCP15XM472p03RC 4.7k ohm 3500 ±2% 0.46 100 1.0 -40 to 125 NCP15XW682p03RC 6.8k ohm 3950 ±3% 0.38 100 1.0 -40 to 125 NCP15XH103p03RC 10k ohm 3380 ±1% 0.31 100 1.0 -40 to 125 NCP15XV103p03RC 10k ohm 3900 ±3% 0.31 100 1.0 -40 to 125 NCP15XW153p03RC 15k ohm 3950 ±3% 0.25 100 1.0 -40 to 125 NCP15XW223p03RC 22k ohm 3950 ±3% 0.21 100 1.0 -40 to 125 NCP15WL223p03RC 22k ohm 4485 ±1% 0.21 100 1.0 -40 to 125 NCP15WB333p03RC 33k ohm 4050 ±3% 0.17 100 1.0 -40 to 125

Resistance

(25°C)

B-Constant

(25-50°C)

(K)

Permissive Operating

Current (25°C)

(mA)

Rated Electric

Power (25°C)

(mW)

Typical Dissipation

Constant (25°C)

(mW/°C)

Continued on the following page.

Operating

Temperature Range

(°C)

8

Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.

• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.

!Note

This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering.

• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

Continued from the preceding page.

Part Number

Resistance

(25°C)

B-Constant

(25-50°C)

(K)

Permissive Operating

Current (25°C)

(mA)

Rated Electric

Power (25°C)

(mW)

Typical Dissipation

Constant (25°C)

(mW/°C)

R44E9.pdf 05.4.13

Operating

Temperature Range

(°C)

NCP15WL333p03RC 33k ohm 4485 ±1% 0.17 100 1.0 -40 to 125 NCP15WB473p03RC 47k ohm 4050 ±1% 0.14 100 1.0 -40 to 125 NCP15WL473p03RC 47k ohm 4485 ±1% 0.14 100 1.0 -40 to 125 NCP15WD683p03RC 68k ohm 4150 ±3% 0.12 100 1.0 -40 to 125 NCP15WL683p03RC 68k ohm 4485 ±1% 0.12 100 1.0 -40 to 125 NCP15WF104p03RC 100k ohm 4250 ±1% 0.10 100 1.0 -40 to 125 NCP15WL104p03RC 100k ohm 4485 ±1% 0.10 100 1.0 -40 to 125 NCP15WM154p03RC 150k ohm 4500 ±3% 0.08 100 1.0 -40 to 125 NCP15WL154p03RC 154k ohm 4485 ±1% 0.08 100 1.0 -40 to 125 NCP15WM224p03RC 220k ohm 4500 ±3% 0.06 100 1.0 -40 to 125 NCP15WM474p03RC 470k ohm 4500 ±3% 0.04 100 1.0 -40 to 125

A blank column is filled with resistance tolerance codes. (J: ±5%, K: ±10%) Tolerance ±1% is also available for the following type. 10k ohm: NCP15XH103F03RC 47k ohm: NCP15WB473F03RC 100k ohm: NCP15WF104F03RC

■ Standard Land Dimensions

2

c

b

Soldering Methods

Reflow Soldering

Chip

a

a b c

0.4 0.50.4−0.5

Solder Resist

Land

(in mm)

9

Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.

• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.

!Note

This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering.

• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

R44E9.pdf 05.4.13

NTC Thermistors

for Temperature Compensation 0603 (1608) Size

0201/0402/0603/0805 sized Chip NTC Thermistors have Ni barrier termination and provide excellent solderability and offer high stability in environment by unique inner construction.

■ Features

0.2—0.6

1.6±0.15

0.2—0.6

1. Excellent solderability and high stability in

3

environment

2. Excellent long time aging stability

3. High accuracy in resistance and B-constant

4. Flow/Reflow soldering possible

Electrode

(Ag Alloy + Ni Plating + Sn Plating)

5. Same B-constant in the same resistance in the three sizes (0805/0603/0402) Easy to use smaller size in the circuits

6. Lead is not contained in the product

7. NCP15/18/21 series are recognized by UL (UL1434, File No. E137188 Vol. 2, Sec. 2)

0.8±0.15

(in mm)

■ Applications

1. Temperature compensation of transistor, IC, crystal oscillator of mobile communications equipment

2. Temperature sensor for rechargeable batteries

3. Temperature compensation of LCD

4. Temperature compensation and sensing of car audio equipment (CD, MD, Tuner)

5. Temperature compensation of several kinds of circuits

Part Number

NCP18XF101p03RB 100ohm 3250 ±3% 3.10 100 1.0 -40 to 125 NCP18XF151p03RB 150ohm 3250 ±3% 2.50 100 1.0 -40 to 125 NCP18XM221p03RB 220ohm 3500 ±3% 2.10 100 1.0 -40 to 125 NCP18XM331p03RB 330ohm 3500 ±3% 1.70 100 1.0 -40 to 125 NCP18XQ471p03RB 470ohm 3650 ±2% 1.40 100 1.0 -40 to 125 NCP18XQ681p03RB 680ohm 3650 ±3% 1.20 100 1.0 -40 to 125 NCP18XQ102p03RB 1.0k ohm 3650 ±2% 1.00 100 1.0 -40 to 125 NCP18XW152p03RB 1.5k ohm 3950 ±3% 0.81 100 1.0 -40 to 125 NCP18XW222p03RB 2.2k ohm 3950 ±3% 0.67 100 1.0 -40 to 125 NCP18XW332p03RB 3.3k ohm 3950 ±3% 0.55 100 1.0 -40 to 125 NCP18XM472p03RB 4.7k ohm 3500 ±2% 0.46 100 1.0 -40 to 125 NCP18XW682p03RB 6.8k ohm 3950 ±3% 0.38 100 1.0 -40 to 125 NCP18XH103p03RB 10k ohm 3380 ±1% 0.31 100 1.0 -40 to 125 NCP18XW153p03RB 15k ohm 3950 ±3% 0.25 100 1.0 -40 to 125 NCP18XW223p03RB 22k ohm 3950 ±3% 0.21 100 1.0 -40 to 125 NCP18WB333p03RB 33k ohm 4050 ±3% 0.17 100 1.0 -40 to 125 NCP18WB473p03RB 47k ohm 4050 ±2% 0.14 100 1.0 -40 to 125 NCP18WD683p03RB 68k ohm 4150 ±3% 0.12 100 1.0 -40 to 125 NCP18WF104p03RB 100k ohm 4250 ±2% 0.10 100 1.0 -40 to 125 NCP18WM154p03RB 150k ohm 4500 ±3% 0.08 100 1.0 -40 to 125 NCP18WM224p03RB 220k ohm 4500 ±3% 0.06 100 1.0 -40 to 125 NCP18WM474p03RB 470k ohm 4500 ±3% 0.04 100 1.0 -40 to 125

A blank column is filled with resistance tolerance codes. (J: ±5%, K: ±10%) Tolerance ±1% NCP18XH103F03RB is also availalbe for 10k ohm type.

Resistance

(25°C)

B-Constant

(25-50°C)

(K)

10

Permissive Operating

Current (25°C)

(mA)

Rated Electric

Power (25°C)

(mW)

Typical Dissipation

Constant (25°C)

(mW/°C)

Operating

Temperature Range

(°C)

Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.

• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.

!Note

This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering.

• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.

R44E9.pdf 05.4.13

■ Standard Land Dimensions

Soldering Methods

Flow Soldering

Reflow Soldering

Chip

c

b a

a b c

0.6-1.0

0.6-0.8

Land

0.8-0.9

0.6-0.7

Solder Resist

0.6-0.8

(in mm)

3

11

MURATA NTC Thermistors User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

CONTENTS

o Part Numbering

Basic Characteristics

for Temperature Compensation 0201 (0603) Size

for Temperature Compensation 0402 (1005) Size

for Temperature Compensation 0603 (1608) Size