Datasheet NTCAFLEX Datasheet (VISHAY)

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NTC Thermistors, Flex Foil Sensors

FEATURES

• Rapid response time

• Suitable for narrow space applications

• High flexibility of the foil

• Insulated and humidity resistant

• A strain relief hole is included in the flex design

• e3 - Sn

QUICK REFERENCE DATA

PARAMETER VALUE

Resistance value at 25 °C47kΩ

Tolerance on R

value 3960K

B

25/85

Tolerance on B

Operating temperature range at zero power - 40 °C to 125 °C

Climatic category (IEC 60539) 40/125/56

Thermal time constant on heating

Minimum dielectric withstanding voltage 500 V

Minimum insulation resistance 10 MΩ

Maximum dissipation at 25 °C60mW

Weight (without connector) 0.13 g

Weight (with connector) 0.53 g

Note

• Measured from 25 °C air to 125 °C heated plate, pressed on the
surface

value

25

value ± 1 %

25/85

(1)

± 3 %

2s

AC

DESIGNER'S OPTIONS

•

The sensor can be delivered with a FFC/FPC connector

• The connector termination can be tin or gold plated

• Other dimensions and various shapes of the flex circuit are

available on request

• A 3D solid model is available on request

Note

• FFC/FPC = Flexible Film Circuit/Flexible Printed Circuit

• Compliant to RoHS directive 2002/95/EC

APPLICATIONS

•

• Power supply (aluminum fins)

•

•

•

DESCRIPTION

•

• Surface temperature sensor with low thermal mass and

MOUNTING

• The sensor head can be pressed on the surface with

• The sensor head can also be glued wih a double-face

• The sensor end can be connected to PCB

• The strain relief hole can allow a screw mounting, or be

• Remark: The response time and thermal gradient are

Vishay BCcomponents

to avoid traction to the sensor head

Consumer appliances and white goods

Battery, displays

Industrial applications

Boilers

Miniature NTC temperature sensor on flex foil, insulated
used for temperature sensing and control

rapid response time on surface

means of insulating material (silicone foam) or spring

temperature resistant adhesive

counter-connector or wire-to-wire connector or soldered to
conductors, or crimped with FFC connectors

included within a melted plastic pin

dependant of the application and of the way of mounting
the sensor in place

ELECTRICAL DATA AND ORDERING INFORMATION

R25 VALUE

(kΩ)

47 3 3960 1 NTCAFLEX01473HH NTC Flex 47K 3 % Table 1

47 3 3960 1 NTCAFLEX01473HHC NTC Flex 47K 3 % Connector Table 1

Document Number: 29120 For technical questions, contact: [e-mail]
Revision: 06-Nov-09 1

R25 TOL .

(%)

B

25/85

VALUE

(K)

B

25/85

(%)

TOL .

SAP MATERIAL NO. DESCRIPTION R/T TABLE

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NTCAFLEX... Series

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NTC Thermistors, Flex Foil Sensors

SAP CODIFICATION

Part Number: NTCAFLEX01473HH

N T C A F L E X 0 1 4 7 3 H H

MODEL ASSEMBLY

NTC A FLEX 01 473 =

FLEX

SENSOR

MECHANICAL

EXECUTION

RESISTANCE

MECHANICAL DATA

VAL UE

47 x 10

TOLERANCE

ON R

25

3

Ω

H = ± 3 % L (low) =

B-VALUE

RANGE

3000 ≤ B

3500 ≤ B

3750 ≤ B

4000 ≤ B

25/85

M (medium) =

25/85

H (high) =

25/85

X (very high) =

25/85

< 3500

< 3750

< 4000

< 4250

CONNECTOR

OPTION

Blank =

No connector

C =

With connector

tin plated

3.

Ø D1

DIMENSIONS in millimeters

L1 L7 Ø D1 H1

75 ± 1 15 ± 1 7 ± 0.5 1.55 ± 0.2

1. NTC SMD soldered on flex foil circuit

2. Flex foil circuit

3. High quality modified epoxy glob top

4. Conductive tracks

5. Hole for strain relief

1.
H1

2.

5.

L7

L1

4.

P

REFERENCE

Connector 2 positions, 2.54 mm (0.1").
The connector mates with industry standard headers or wire-to-wire connectors.

www.vishay.com For technical questions, contact: [e-mail]
2 Revision: 06-Nov-09

Document Number: 29120

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NTCAFLEX... Series

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NTC Thermistors, Flex Foil Sensors

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R/T TABLE 1

R25 VALUE

(kΩ)

47 3 3960 1 NTCAFLEX01473HH

47 3 3960 1 NTCAFLEX01473HHC

TEM P.

(°C)

- 40 34.97 1 643 693 10.80 - 6.85 1.58 1 466 123 1 821 262

- 35 25.00 1 174 859 10.04 - 6.59 1.52 1 056 912 1 292 806

- 30 18.09 850 461 9.31 - 6.34 1.47 771 290 929 633

- 25 13.26 623 018 8.61 - 6.11 1.41 569 370 676 666

- 20 9.82 461 557 7.94 - 5.89 1.35 424 898 498 216

- 15 7.35 345 583 7.30 - 5.69 1.28 320 350 370 816

- 10 5.56 261 354 6.69 - 5.49 1.22 243 877 278 831

- 5 4.25 199 536 6.10 - 5.31 1.15 187 370 211 702

0 3.27 153 714 5.53 - 5.13 1.08 145 213 162 215

5 2.54 119 427 4.99 - 4.97 1.00 113 473 125 381

10 1.99 93 541 4.46 - 4.81 0.93 89 369 97 714

15 1.57 73 832 3.96 - 4.66 0.85 70 911 76 752

20 1.25 58 703 3.47 - 4.52 0.77 56 666 60 739

25 1.00 47 000 3.00 - 4.38 0.69 45 590 48 410

30 0.81 37 881 3.23 - 4.25 0.76 36 659 39 103

35 0.65 30 726 3.45 - 4.13 0.84 29 667 31 784

40 0.53 25 073 3.66 - 4.01 0.91 24 156 25 990

45 0.44 20 579 3.86 - 3.89 0.99 19 784 21 374

50 0.36 16 984 4.06 - 3.79 1.07 16 294 17 674

55 0.30 14 092 4.26 - 3.68 1.16 13 492 14 692

60 0.25 11 751 4.44 - 3.58 1.24 11 229 12 274

65 0.21 9848 4.63 - 3.49 1.33 9392 10 303

70 0.18 8291 4.80 - 3.40 1.41 7893 8689

75 0.15 7011 4.97 - 3.31 1.50 6663 7360

80 0.13 5955 5.14 - 3.22 1.59 5649 6261

85 0.11 5079 5.30 - 3.14 1.69 4809 5348

90 0.09 4349 5.62 - 3.07 1.83 4104 4593

95 0.08 3738 5.93 - 2.99 1.98 3516 3960

100 0.07 3225 6.23 - 2.92 2.14 3024 3426

105 0.06 2792 6.53 - 2.85 2.29 2610 2974

110 0.05 2425 6.82 - 2.78 2.45 2260 2591

115 0.04 2114 7.10 - 2.72 2.61 1964 2264

120 0.04 1848 7.37 - 2.65 2.78 1712 1985

125 0.03 1621 7.64 - 2.59 2.95 1497 1745

R

(T)/R25

R25 TOL .

(%)

RESISTANCE

(Ω)

B

25/85

ΔR/R

(%)

VALUE

(K)

α

(%/K)

B

25/85

(%)

TOL .

ΔT

(K)

SAP MATERIAL NO.

R

min.

(Ω)

R

max.

(Ω)

Document Number: 29120 For technical questions, contact: [e-mail]
Revision: 06-Nov-09 3

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Disclaimer

All product specifications and data are subject to change without notice.

Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.

Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.

The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
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Revision: 18-Jul-08 1