.hide-partial { max-height: none; } .show-more { display: none; }

TDK Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 4 025

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

NTC (Negative Temperature Coefficient) Thermistors 30k 3964 1%

B57703M303G40
TDK
1: 2,87 €
5 531In Stock

Mfr. Part No.
B57703M303G40

Mouser Part No
871-B57703M303G40

TDK

NTC (Negative Temperature Coefficient) Thermistors 30k 3964 1%

Learn More

Datasheet

5 531In Stock

2,87 €

2,75 €

2,60 €

2,50 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5k 3988 1%

B57703M502G40
TDK
1: 3,21 €
1 070In Stock

Mfr. Part No.
B57703M502G40

Mouser Part No
871-B57703M502G40

TDK

NTC (Negative Temperature Coefficient) Thermistors 5k 3988 1%

Learn More

Datasheet

1 070In Stock

3,21 €

2,87 €

2,75 €

2,60 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 4.7k 3988 1% 60mW

B57800K0472A001
TDK
1: 6,93 €
353In Stock

Mfr. Part No.
B57800K0472A001

Mouser Part No
871-B57800K0472A001

TDK

NTC (Negative Temperature Coefficient) Thermistors 4.7k 3988 1% 60mW

Learn More

353In Stock

6,93 €

6,17 €

5,55 €

5,13 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 1%

B57861S0103J040
TDK
1: 1,12 €
1 768In Stock
4 000On Order

Mfr. Part No.
B57861S0103J040

Mouser Part No
871-B57861S103J40

TDK

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 1%

Learn More

Datasheet

1 768In Stock

4 000On Order

1,12 €

1,07 €

0,998 €

0,955 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 100k 4540 1%

B57861S0104F040
TDK
1: 1,52 €
10 591In Stock
7 000Expected 25/09/2026

Mfr. Part No.
B57861S0104F040

Mouser Part No
871-B57861S104F40

TDK

NTC (Negative Temperature Coefficient) Thermistors 100k 4540 1%

Learn More

Datasheet

10 591In Stock

7 000Expected 25/09/2026

1,52 €

1,45 €

1,43 €

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 2k 3560 1%

B57861S0202F040
TDK
1: 1,82 €
6 476In Stock
950Expected 04/09/2026

Mfr. Part No.
B57861S0202F040

Mouser Part No
871-B57861S202F40

TDK

NTC (Negative Temperature Coefficient) Thermistors 2k 3560 1%

Learn More

Datasheet

6 476In Stock

950Expected 04/09/2026

1,82 €

1,75 €

1,64 €

1,57 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 3k 3988 1%

B57861S0302F040
TDK
1: 1,82 €
1 044In Stock

Mfr. Part No.
B57861S0302F040

Mouser Part No
871-B57861S302F40

TDK

NTC (Negative Temperature Coefficient) Thermistors 3k 3988 1%

Learn More

Datasheet

1 044In Stock

1,82 €

1,75 €

1,64 €

1,57 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5k 3988 1%

B57861S0502F040
TDK
1: 2,00 €
3 021In Stock
2 000Expected 31/08/2026

Mfr. Part No.
B57861S0502F040

Mouser Part No
871-B57861S502F40

TDK

NTC (Negative Temperature Coefficient) Thermistors 5k 3988 1%

Learn More

Datasheet

3 021In Stock

2 000Expected 31/08/2026

2,00 €

1,91 €

1,80 €

1,73 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 50k 3760 1%

B57861S0503F040
TDK
1: 1,82 €
7 255In Stock

Mfr. Part No.
B57861S0503F040

Mouser Part No
871-B57861S503F40

TDK

NTC (Negative Temperature Coefficient) Thermistors 50k 3760 1%

Learn More

Datasheet

7 255In Stock

1,82 €

1,75 €

1,51 €

1,44 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10k 3988

B57863S103F40
TDK
1: 1,82 €
6 178In Stock
2 000Expected 31/08/2026

Mfr. Part No.
B57863S103F40

Mouser Part No
871-B57863S103F40

TDK

NTC (Negative Temperature Coefficient) Thermistors 10k 3988

Learn More

Datasheet

6 178In Stock

2 000Expected 31/08/2026

1,82 €

1,74 €

1,63 €

1,57 €

1,53 €

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 1%

B57867S0103F140
TDK
1: 1,80 €
987In Stock

Mfr. Part No.
B57867S0103F140

Mouser Part No
871-B57867S103F140

TDK

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 1%

Learn More

Datasheet

987In Stock

1,80 €

1,71 €

1,62 €

1,55 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10k 3988

B57869S0103F140
TDK
1: 2,28 €
3 764In Stock

Mfr. Part No.
B57869S0103F140

Mouser Part No
871-B57869S103F140

TDK

NTC (Negative Temperature Coefficient) Thermistors 10k 3988

Learn More

Datasheet

3 764In Stock

2,28 €

2,18 €

2,06 €

1,98 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 891/20 K/F 8 1.0% NTC Thermistor

B57891S0203F008
TDK
1: 1,36 €
6 146In Stock

Mfr. Part No.
B57891S0203F008

Mouser Part No
871-B57891S0203F008

TDK

NTC (Negative Temperature Coefficient) Thermistors 891/20 K/F 8 1.0% NTC Thermistor

Learn More

Datasheet

6 146In Stock

1,36 €

1,29 €

1,22 €

1,16 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10k 3950 3%

B57891S0103F008
TDK
1: 1,49 €
5 779In Stock

Mfr. Part No.
B57891S0103F008

Mouser Part No
871-B57891S103F8

TDK

NTC (Negative Temperature Coefficient) Thermistors 10k 3950 3%

Learn More

Datasheet

5 779In Stock

1,49 €

1,42 €

1,33 €

1,27 €

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors 00C 12Vdc 20ohms Disc PTC Heating

B59060A0000A010
TDK
1: 1,28 €
3 445In Stock

Mfr. Part No.
B59060A0000A010

Mouser Part No
871-B59060A0000A010

TDK

PTC (Positive Temperature Coefficient) Thermistors 00C 12Vdc 20ohms Disc PTC Heating

Learn More

Datasheet

3 445In Stock

1,28 €

1,22 €

1,15 €

1,10 €

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors 40C 12Vdc 4ohms Disc PTC Heating

B59060A0040A010
TDK
1: 1,28 €
3 070In Stock

Mfr. Part No.
B59060A0040A010

Mouser Part No
871-B59060A0040A010

TDK

PTC (Positive Temperature Coefficient) Thermistors 40C 12Vdc 4ohms Disc PTC Heating

Learn More

Datasheet

3 070In Stock

1,28 €

1,22 €

1,16 €

1,03 €

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors 1210 80VDC 50mA PTC Overcurrent

B59707A0120A062
TDK
1: 0,748 €
35 293In Stock
16 995Expected 27/08/2026

Mfr. Part No.
B59707A0120A062

Mouser Part No
871-B59707A0120A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 1210 80VDC 50mA PTC Overcurrent

Learn More

Datasheet

35 293In Stock

16 995Expected 27/08/2026

Cut Tape

0,748 €

0,691 €

0,627 €

0,556 €

View

Reel

0,372 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

Varistors 30VAC 10% 5mm StandarD

B72205S0300K101
TDK
1: 0,275 €
18 031In Stock

Mfr. Part No.
B72205S0300K101

Mouser Part No
871-B72205S300K101

TDK

Varistors 30VAC 10% 5mm StandarD

Learn More

Datasheet

18 031In Stock

0,275 €

0,167 €

0,143 €

0,132 €

View

Min.: 1
Mult.: 1

Varistors 275VAC 10% 7mm StandarD

B72207S0271K111
TDK
1: 0,249 €
15 623In Stock

Mfr. Part No.
B72207S0271K111

Mouser Part No
871-B72207S0271K111

TDK

Varistors 275VAC 10% 7mm StandarD

Learn More

Datasheet

15 623In Stock

Cut Tape

0,249 €

0,153 €

0,132 €

0,121 €

Reel

0,10 €

View

Min.: 1
Mult.: 1

: 6 000

Varistors 275VAC 10% 7mm StandarD

B72207S0271K101
TDK
1: 0,215 €
28 239In Stock

Mfr. Part No.
B72207S0271K101

Mouser Part No
871-B72207S271K101

TDK

Varistors 275VAC 10% 7mm StandarD

Learn More

Datasheet

28 239In Stock

0,215 €

0,13 €

0,111 €

0,102 €

View

Min.: 1
Mult.: 1

Varistors 30VAC 10% 7mm StandarD

B72207S0300K101
TDK
1: 0,249 €
37 714In Stock

Mfr. Part No.
B72207S0300K101

Mouser Part No
871-B72207S300K101

TDK

Varistors 30VAC 10% 7mm StandarD

Learn More

Datasheet

37 714In Stock

0,249 €

0,151 €

0,13 €

0,12 €

View

Min.: 1
Mult.: 1

Varistors 300VAC 10% 7mm StandarD

B72207S0301K101
TDK
1: 0,258 €
44 392In Stock

Mfr. Part No.
B72207S0301K101

Mouser Part No
871-B72207S301K101

TDK

Varistors 300VAC 10% 7mm StandarD

Learn More

Datasheet

44 392In Stock

0,258 €

0,156 €

0,133 €

0,122 €

View

Min.: 1
Mult.: 1

Varistors 420VAC 10% 7mm StandarD

B72207S0421K101
TDK
1: 0,335 €
25 368In Stock

Mfr. Part No.
B72207S0421K101

Mouser Part No
871-B72207S421K101

TDK

Varistors 420VAC 10% 7mm StandarD

Learn More

Datasheet

25 368In Stock

0,335 €

0,203 €

0,175 €

0,161 €

View

Min.: 1
Mult.: 1

Varistors 275VAC 10% 10mm StandarD

B72210S0271K312
TDK
1: 0,662 €
5 190In Stock

Mfr. Part No.
B72210S0271K312

Mouser Part No
871-B72210S0271K312

TDK

Varistors 275VAC 10% 10mm StandarD

Datasheet

5 190In Stock

Cut Tape

0,662 €

0,421 €

0,367 €

0,342 €

Reel

0,249 €

View

Min.: 1
Mult.: 1

: 5 000

Varistors 14VAC 10% 10mm AEC-Q200

B72210S1140K102
TDK
1: 0,783 €
6 229In Stock

Mfr. Part No.
B72210S1140K102

Mouser Part No
871-B72210S1140K102

TDK

Varistors 14VAC 10% 10mm AEC-Q200

Learn More

Datasheet

6 229In Stock

0,783 €

0,507 €

0,445 €

0,416 €

View

Min.: 1
Mult.: 1

TDK Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support