Page 1
Thin Film Chip Resistors
NTR Series
FEATURES
• PRECISE TOLERANCE AND TEMPERATURE COEFFICIENT
• EIA STANDARD CASE SIZES (0201 ~ 2512)
• LOW NOISE, THIN FILM (NiCr) CONSTRUCTION
• REFLOW SOLDERABLE (Pb FREE TERMINATION FINISH)
EIA
Type
NTR02 0201 1/32 (0.032)W 15V 30V
NTR04 0402 1/16 (0.063)W 25V 50V
NTR06 0603 1/16 (0.063)W 50V 100V
NTR10 0805 1/10 (0.10) W 100V 200V
NTR12 1206 1/8 (0.125) W 150V 300V
NTR20 1210 1/5 (0.20) W 150V 300V
NTR25 2010 1/4 (0.25) W 150V 300V
NTR50 2512 1/2 (0.50) W 150V 300V
Power Rating
Size
Note *1 - Maximum allowable continuous Working Voltage
for all resistors is the lower of the two values:
“Maximum Working Voltage” as specifi ed above
or
at 70°C
Power rating (Watts) x Resistance (Ohms)
Max.*1
Working
Voltage
Max.*2
Overload
Voltage
Resistance
Tolerance
(Code)
±0.5% (D) ± 25, ±50 49.9 ~ 4.99KΩ
±1.0% (F) ± 50 49.9 ~ 33KΩ
±0.01% (T), ±0.05% (A), ±0.1% (B)
±0.01% (T), ±0.05% (A) ±15 49.9 ~ 12KΩ
±0.1% (B) ±15 49.9 ~ 69.8KΩ
±0.1% (B), ±0.25% (C), ±0.5% (D), ±1% (F) ±25 10 ~ 205KΩ
±0.1% (B), ±0.25% (C) ±50 10 ~ 205KΩ
±0.5% (D), ±1% (F) ±50 1.0 ~ 205KΩ
±0.01% (T), ±0.05% (A), ±0.1% (B) ±5 24.9 ~ 15KΩ
±0.01% (T) ±10, ±15 24.9 ~ 100KΩ
±0.05% (A), ±0.1% (B) ±10, ±15 4.7 ~ 332KΩ
±0.05% (A) ±25, ±50 4.7 ~ 332KΩ
±0.1% (B) ±25, ±50 4.7 ~ 1MΩ
±0.25 (C), ±0.5 (D), ±1% (F) ±25, ±50 2.0 ~ 1MΩ
±0.01% (T), ±0.05% (A), ±0.1% (B) ±5 24.9 ~ 30KΩ
±0.01% (T) ±10, ±15 24.9 ~ 200KΩ
±0.05% (A), ±0.1% (B) ±10, ±15 4.7 ~ 511KΩ
±0.05 (A) ±25, ±50 4.7 ~ 511KΩ
±0.1% (B) ±25, ±50 4.7 ~ 2MΩ
±0.25 (C), ±0.5 (D), ±1% (F) ±25, ±50 1.0 ~ 2MΩ
±0.01% (T), ±0.05% (A), ±0.1% (B) ±5 24.9 ~49.9KΩ
±0.01% (T) ±10, ±15 24.9 ~ 499KΩ
±0.05% (A), ±0.1% (B) ±10, ±15 4.7 ~ 1MΩ
±0.05% (A) ±25, ±50 4.7 ~ 1MΩ
±0.1% (B) ±25, ±50 4.7 ~ 2.49MΩ
±0.25% (C), ±0.5% (D), ±1% (F) ±25, ±50 1.0 ~ 2.49MΩ
±0.01% (T), ±0.05% (A), ±0.1% (B) ±5 24.9 ~49.9KΩ
±0.01% (T) ±10, ±15 24.9 ~ 499KΩ
±0.05% (A), ±0.1% (B) ±10, ±15 4.7 ~ 1MΩ
±0.05% (A) ±25, ±50 4.7 ~ 1MΩ
±0.1% (B) ±25, ±50 4.7 ~ 2.49MΩ
±0.25% (C), ±0.5% (D), ±1% (F) ±25, ±50 1.0 ~ 2.49MΩ
±0.01% (T), ±0.05% (A), ±0.1% (B) ±5 24.9 ~ 100KΩ
±0.01% (T) ±10, ±15 24.9 ~ 499KΩ
±0.05% (A), ±0.1% (B) ±10, ±15 4.7 ~ 1MΩ
±0.05% (A) ±25, ±50 4.7 ~ 1MΩ
±0.1% (B) ±25, ±50 4.7 ~ 3MΩ
±0.25% (C), ±0.5% (D), ±1% (F) ±25, ±50 1.0 ~ 3MΩ
±0.01% (T), ±0.05% (A), ±5 24.9 ~ 100KΩ
±0.01% (T) ±10, ±15 24.9 ~ 499KΩ
±0.05% (A), ±0.1% (B) ±10, ±15 4.7 ~ 1MΩ
±0.05% (A) ±25, ±50 4.7 ~ 1MΩ
±0.05 (A) ±25, ±50 4.7 ~ 1MΩ
±0.1% (B) ±25, ±50 4.7 ~ 3MΩ
±0.25% (C), ±0.5% (D), ±1% (F) ±25, ±50 1.0 ~ 3MΩ
RoHS
Compliant
includes all homogeneous materials
*See Part Number System for Details
Temperature
Coeffi cient
(ppm/°C)
±5 49.9 ~ 4.99KΩ
±10 49.9 ~ 12KΩ
Note *2 - Maximum Overload Voltage for all
resistors is the lower of the two values:
"Maximum Overload Voltage” as specifi ed above
or
2 x Power rating (Watts) x Resistance (Ohms)
Resistance
Range
(Ω)
Resistance
Values
E-24 &
E-96
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Page 2
Thin Film Chip Resistors
0402
0603
0805
TYPICAL NOISE CHARACTERISTICS
Resistance
Value (Ω)
1 ~ 9 -95dB -95dB -95dB
10 ~ 49 -85dB -85dB -85dB
50 ~ 99 -85dB -85dB -85dB
100 ~ 4.99K -100dB -100dB -105dB
5K ~ 19.9K -100dB -100dB -100dB
20K ~ 1M -90dB -100dB -100dB
ENVIRONMENTAL CHARACTERISTICS
0603 0805 1206
Item
Temperature Coeffi cient
of Resistance
Case Size
Specifi cation Typical
Tol.
< 0.05%
As
specifi edAsspecifi ed
Tol.
> 0.05%
Standard Temperature Range: -55°C ~ +155°C (power derating above +70°C)
0402
- - - +25/-55/+25/+125/+25
NTR Series
Power Derating Curve: For operation above 70°C, power rating
100
80
60
40
30
20
Percentage of Power Rating
Tol. > 0.05%
must be derated according to the following chart:
125°C
0 20 40 60 70 80 100 120 140 155
Temperature °C
All Other Sizes
0201
Test Method*
0603
0805
Short Time Overload
Dielectric Withstanding
Voltage
Insulation Resistance
Thermal Shock
(N/A 0201 Size)
Load Life
Humidty (Steady State)
Resistance to Dry Heat
(N/A 0201 Size)
Low Temperature
Operation
(N/A 0201 Size)
Bending Strength
Solderability
ΔR
±0.05%
±0.05%
±0.05%
>7KΩ ΔR ±0.5%
±0.05%
±0.05%
±0.05%
±0.05%
ΔR ±0.2%
As
specifi ed
>1000MΩ >10GΩ
ΔR
ΔR
ΔR
ΔR
ΔR
ΔR
95% Minimum
±0.25%
ΔR ±0.2%
ΔR ±0.3%
ΔR ±0.5%
ΔR ±0.2%
ΔR ±0.2%
Coverage
-0.001% -0.002% -0.005% RCWV x 2.5 or Max Overloading Voltage for 5 Seconds
265V 298V 415V
ΔR
0.001% -0.02% 0.002%
0.02% 0.03% 0.06%
0.003% 0.005% 0.007%
0.07% 0.02% 0.025%
0.006% 0.008% 0.001%
0.001% -0.010% 0.002%
no change
>95%
MIL-STD-202F Method 301
Apply Max. Overload Voltage for 1 minute
MIL-STD-202F Method 302
Apply 100Vdc for 1 minute
MIL-STD-202F Method 107G
-55°C ~ +150°C, 100 cycles
MIL-STD-202F Method 108A
RCWV +70°C, 1.5 hours ON, 0.5 hours OFF
Total time 1,000 ~ 1,048 hours
MIL-STD-202F Method 103B
+40°C, 90% ~ 95% RH, RCWV 1.5 hours ON, 0.5 hours OFF
Total time 1,000 ~ 1,048 hours
MIL-STD-202 Method 108
+125°C, 1000 hours
JIS-C-502-7.1
1 hour @ -65°C followed by 45 minutes of RCWV
JIS-C-5202-6.1.4
Bending Amplitude 3mm for 10 seconds
MIL-STD-202F Method 208H
245°C ±5°C, 5 ±0.5 seconds
Resistance to Soldering
*0201 testing per IEC 60115 - 1
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2
Heat
ΔR
±0.05%
ΔR ±0.2%
0.001% -0.02% 0.006%
MIL-STD-202F Method 210E
260°C ±5°C for 10 ±1 seconds
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Page 3
Thin Film Chip Resistors
STANDARD E-24, E-96 VALUES AND 0603 RESISTANCE CODES
E-24 E-96
Value Value Code Value Code Value Code Value Code
100 100 01 102 02 105 03 107 04
110 110 05 113 06 115 07 118 08
120 121 09 124 10 127 11 130 12
130 133 13 137 14 140 15 143 16
150 147 17 150 18 154 19 158 20
160 162 21 165 22 169 23 174 24
180 178 25 182 26 187 27 191 28
200 196 29 200 30 205 31 210 32
220 215 33 221 34 226 35 232 36
240 237 37 243 38 249 39 255 40
270 261 41 267 42 274 43 280 44
300 287 45 294 46 301 47 309 48
330 316 49 324 50 332 51 340 52
360 348 53 357 54 365 55 374 56
390 383 57 392 58 402 59 412 60
430 422 61 432 62 442 63 453 64
470 464 65 475 66 487 67 499 68
510 511 69 523 70 536 71 549 72
560 562 73 576 74 590 75 604 76
620 619 77 634 78 649 79 665 80
680 681 81 698 82 715 83 732 84
750 750 85 768 86 787 87 806 88
820 825 89 845 90 866 91 887 92
910 909 93 931 94 953 95 976 96
NTR Series
MULTIPLIER CODE
1. No marking on 0402 case size.
2. Marking for 0603 case size:
E-24 values and E-96 Series - ± 1% (F), ± 0.5% (D), ± 0.25% (C). ± 0.1% (B) tolerances
CODING FORMULA
XX
X
Multiplier Code
Resistance Code
3. Marking for 0805, 1206, 2010 and 2512 case sizes:
E-24 and E-96 series - ±1%(F), ±0.5% (D), ±0.25%(C), ±0.1% (B) tolerances
4 DIGIT MARKING SYSTEM - First 3 digits are the signifi cant fi gures, the 4th digit is the mulitplier. "R"= decimal point.
Examples: 0R10 = 0.10 ohms, 1R00 = 1.0 ohms, 22R1=22.1 ohms, 3320= 332 ohms, 4751=4.75K ohms,
1132=11.3K ohms, 6493=649K ohms
Example: 10.2kΩ = 102 x 102 Ω = 02C
33.2 Ω = 332 x 10
Code A B, b C D, d E F G H X Y Z
Multiplier 10010110210310410510610710-110-210
MARKING EXAMPLES
02 C
51 X
-1
= 51X
10Ω = 01X
7.5k Ω = 85B
150k Ω = 18D
1 MegΩ = 01E
PART NUMBER SYSTEM
NTR 10 B 1003 C TR F
RoHS compliant
Tape & Reel Packaging
Temperature Coeffi cient Code:
S = ±5ppm, B = ±10ppm, N = ±15ppm, C = ±25ppm, D = ±50ppm
Resistance Code: First 3 digits are signifi cant fi gures (both E-24
and E-96 values), 4th digit is the multiplier, “R”
indicates a decimal point.
Tolerance Code: T = 0.01%, A = 0.05%, B = ± 0.1%, C = ± 0.25%, D = ± 0.5%, F = ± 1%
Power Rating Code
Series
-3
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Page 4
Thin Film Chip Resistors
DIMENSIONS (mm)
Type Power Rating EIA Size L W H T t
NTR02 1/20W 0201 0.58 ± 0.05 0.29 ± 0.05 0.23 ± 0.03 0.12 ± 0.05 0.15 ± 0.05
NTR04 1/16W 0402 1.0 ± 0.05 0.5 ± 0.05 0.30 ± 0.05 0.2 ± 0.10 0.20 ± 0.10
NTR06 1/16W 0603 1.55 ± 0.10 0.8 ± 0.10 0.45 ± 0.10 0.3 ± 0.20 0.30 ± 0.20
NTR10 1/10W 0805 2.0 ± 0.15 1.25 ± 0.15 0.55 ± 0.10 0.3 ± 0.20 0.40 ± 0.25
NTR12 1/8W 1206 3.05 ± 0.10 1.55 ± 0.10 0.55 ± 0.10 0.42 ± 0.20 0.35 ± 0.25
NTR25 1/4W 2010 4.9 ± 0.15 2.4 ± 0.15 0.55 ± 0.10 0.6 ± 0.30 0.50 ± 0.25
NTR50 1/2W 2512 6.3 ± 0.15 3.1 ± 0.15 0.55 ± 0.10 0.6 ± 0.30 0.50 ± 0.25
NTR Series
TAPING SPECIFICATIONS
(1) Availability
Type Power Rating EIA Size
NTR02 1/32W 0201 A
NTR04 1/16W 0402 A 10,000
NTR06 1/16W 0603 A
NTR12 1/8W 1206 A
NTR25 1/4W 2010 B
NTR50 1/2W 2512 B
Fig. Material Width (mm)
Carrier Tape
Paper 8
Plastic 12 4,000
Qty per Reel
(pcs)
10,000
5,000NTR10 1/10W 0805 A
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SPECIFICATIONS ARE SUBJECT TO CHANGE
Page 5
Thin Film Chip Resistors
NTR Series
(2) PAPER TAPE DIMENSIONS (mm)
FIG. A
Type EIA Size A B D E F P
0
NTR02 0201 0.38 ± 0.03 0.68 ± 0.03
NTR04 0402 0.67 ± 0.03 1.15 ± 0.03 0.40 ± 0.03
NTR06 0603 1.10 ±0.05 1.90 ±0.05
1.55 ±0.05 1.75 ±0.10 3.50 ±0.05 4.0 ±0.10
NTR10 0805 1.60 ±0.05 2.37 ±0.05
NTR12 1206 2.00 ±0.05 3.55 ±0.05
P
1
2.0 ± 0.05
4.0 ±0.05
P
2
WT
2.0 ±0.05 8.0 ±0.1
0.31 ± 0.02
0.60 ± 0.03
0.75 ± 0.05
FIG. A
P
0
E
Cover tape
T
A
D
P
2
P
1
F
W
B
(2) PLASTIC EMBOSSED TAPE DIMENSIONS (mm)
FIG. B
Type EIA Size A B D E F P
NTR25 2010 2.85 ±0.10 5.45 ±0.10
NTR50 2512 3.40 ±0.10 6.65 ±0.10
1.50 ±0.10 1.75 ±0.10 5.50 ±0.05 4.0 ±0.10 4.0 ±0.05 2.0 ±0.05 12.0 ±0.1 0.85 ±0.10
0
P
1
P
2
WT
FIG. B
P
0
Cover tape
T
A
D
P
P
1
LAND PATTERN DIMENSIONS (mm)
Type EIA Size A B C
NTR02 0201 0.28 0.20 0.34
NTR04 0402 0.50 0.50 0.60 ± 0.2
NTR06 0603 0.80 0.70 0.90 ± 0.2
NTR10 0805 1.00 1.00 1.35 ± 0.2
NTR12 1206 2.00 1.15 1.70 ± 0.2
NTR25 2010 3.60 1.40 2.40 ± 0.2
NTR50 2512 4.90 1.60 3.00 ± 0.2
11.4 + 1.0 (0402 ~ 1206)
16.4 ± 1.0 (2010 ~ 2512)
w
1
21
± 0.8
2.0
E
FW
B
2
± 0.5
13∅
±0.5
±2
60∅
180∅ ±3
W
2
9.0 + 0.5 (0402 ~ 1206)
14 ± 0.5 (2010 ~ 2512)
PEAK REFLOW
300
250
200
150
100
SOLDERING CONDITIONS
260°C
10 Sec.
1 ~ 5°C/Sec.
1 ~ 5°C/Sec.
120 Sec.
C
50
B
A
0
1 ~ 9°C/Sec.
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