SMD Type NTC Thermistors
  • SMD Type NTC Thermistors
  • SMD Type NTC Thermistors
  • SMD Type NTC Thermistors
  • SMD Type NTC Thermistors
SMD Type NTC Thermistors

SMD Type NTC Thermistors

Product details
Features:
* Highly reliable monolithic structure, ideal for high density SMT installation
* Superior heat resistance to reflow or wave soldering and excellent solderability, with three layers terminal electrode
* Excellent thermal dissipation factor and temperature coefficient
* Wide operating temperature range: -40 to 125℃


Application:
* Temperature detection of rechargeable batteries and chargers in mobile phones and new energy vehicles
* Various temperature compensation circuits such as liquid crystal displays


* Temperature detection by computer microprocessor
* IC and semiconductor device overheating protection, lighting device temperature protection
* Overheating protection for DC/AC converters and HICs

Reference Drawing
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Product Coding Rulesimage.png



Selection Guide:

No.

Part Number

Resistance
R25

(KΩ)

B Value
B-Constant
 (K)

Dissipation coefficient
δ (mW/℃)

Rated Power
P(mw)

Thermal time constant
τ (Sec)

WMFC-0402R102 B3200

1.0 

3200

>1.0 

100 

≤3

WMFC-0402R472 B3380

4.7 

3380

WMFC-0402R103 B3435

10 

3435

WMFC-0402R103 B3900

10 

3900

WMFC-0402R153 B3900

15 

3900

WMFC-0402R223 B3900

22 

3900

WMFC-0402R473 B4050

47 

4050

WMFC-0402R683 B3950

68 

3950

WMFC-0402R104 B4000

100 

4000

10 

WMFC-0402R104 B4250

100 

4250

11 

WMFC-0402R224 B4200

220 

4200

12 

WMFC-0402R474 B4200

470 

4200

13 

WMFC-0402R105 B4500

1000 

4300

14 

WMFC-0603R102 B3200

1.0 

3200

>2.0 

200 

≤5

15 

WMFC-0603R222 B3300

2.2 

3300

16 

WMFC-0603R332 B3400

3.3 

3400

17 

WMFC-0603R472 B3435

4.7 

3435

18 

WMFC-0603R682 B3435

6.8 

3435

19 

WMFC-0603R103 B3435

10 

3435

20 

WMFC-0603R103 B3600

10 

3600

21 

WMFC-0603R103 B3950

10 

3950

22 

WMFC-0603R153 B3900

15 

3900

23 

WMFC-0603R223 B3900

22 

3900

24 

WMFC-0603R333 B4000

33 

4000

25 

WMFC-0603R473 B4050

47 

4050

26 

WMFC-0603R683 B4050

68 

4050

27 

WMFC-0603R104 B4050

100 

4050

28 

WMFC-0603R104 B4250

100 

4250

29 

WMFC-0603R154 B4050

150 

4050

30 

WMFC-0603R154 B4650

150 

4650

31 

WMFC-0603R224 B4200

220 

4200

32 

WMFC-0603R334 B4300

330 

4300

33 

WMFC-0603R474 B3950

470 

3950

34 

WMFC-0603R564 B4300

560 

4300

35 

WMFC-0603R105 B4400

1000 

4400

36 

WMFC-0805R102 B3200

1.0 

3200

>2.5 

250 

≤8

37 

WMFC-0805R222 B3300

2.2 

3300

38 

WMFC-0805R472 B3435

4.7 

3435

39 

WMFC-0805R682 B3435

6.8 

3435

40 

WMFC-0805R103 B3435

10 

3435

41 

WMFC-0805R103 B3600

10 

3600

42 

WMFC-0805R103 B3900

10 

3900

43 

WMFC-0805R153 B3900

15 

3900

44 

WMFC-0805R223 B3900

22 

3900

45 

WMFC-0805R333 B4000

33 

4000

46 

WMFC-0805R473 B4050

47 

4050

47 

WMFC-0805R683 B4050

68 

4050

48 

WMFC-0805R104 B4050

100 

4050

49 

WMFC-0805R104 B4300

100 

4300

50 

WMFC-0805R224 B4200

220 

4200

51 

WMFC-0805R334 B4300

330 

4300

52 

WMFC-0805R474 B3950

470 

3950

53 

WMFC-0805R474 B4200

470 

4200

54 

WMFC-0805R564 B4200

560 

4200

55 

WMFC-0805R105 B4300

1000 

4300


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