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Circuit Protection

Circuit Protection devices and components are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Analog Devices, Bourns, Eaton, Phoenix Contact, TDK EPCOS, Littelfuse, Vishay, & more.
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Part #

ESD Protection Diodes / TVS Diodes 1000watt 10volt

SMF10A-E3-08
Vishay Semiconductors
1: $0.775
31,851In Stock

Mfr. Part No.
SMF10A-E3-08

Mouser Part No
78-SMF10A-E3-08

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1000watt 10volt

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Datasheet

31,851In Stock

Cut Tape

$0.775

$0.37

$0.303

$0.245

Reel

$0.135

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 5.0 Volt 33 Watt 5 Diode

VESD05A5A-HSF-GS08
Vishay Semiconductors
1: $1.01
14,020In Stock

Mfr. Part No.
VESD05A5A-HSF-GS08

Mouser Part No
78-VESD05A5A-HSF

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 5.0 Volt 33 Watt 5 Diode

Datasheet

14,020In Stock

Cut Tape

$1.01

$0.51

$0.40

$0.306

Reel

$0.235

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SCRs 8A It; 800V Vdrm SCR TO-263AB (D2PAK)

VS-12TTS08SLHM3
Vishay Semiconductors
1: $5.09
1,600In Stock

Mfr. Part No.
VS-12TTS08SLHM3

Mouser Part No
78-VS-12TTS08SLHM3

Vishay Semiconductors

SCRs 8A It; 800V Vdrm SCR TO-263AB (D2PAK)

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Datasheet

1,600In Stock

Cut Tape

$5.09

$3.33

$2.33

$1.84

Reel

$1.81

MouseReel Available

Min.: 1
Mult.: 1

: 800

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603

PRF18BE471QB5RB
Murata Electronics
1: $0.231
21,250In Stock

Mfr. Part No.
PRF18BE471QB5RB

Mouser Part No
81-PRF18BE471QB5RB

Murata Electronics

PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603

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Datasheet

21,250In Stock

Cut Tape

$0.231

$0.209

$0.184

$0.174

Reel

$0.114

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 3%

NTCDP4AG103HCFCBA
TDK
1: $11.46
364In Stock

Mfr. Part No.
NTCDP4AG103HCFCBA

Mouser Part No
810-NTCDP4AG103HCFCB

TDK

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 3%

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Datasheet

364In Stock

$11.46

$10.36

$9.94

$9.45

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Case EIA 0201 B= 1% ,47kO 1%

NTCG064BF473FTBX
TDK
1: $0.136
66,490In Stock

Mfr. Part No.
NTCG064BF473FTBX

Mouser Part No
810-NTCG064BF473FTBX

TDK

NTC (Negative Temperature Coefficient) Thermistors Case EIA 0201 B= 1% ,47kO 1%

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Datasheet

66,490In Stock

Cut Tape

$0.136

$0.101

$0.087

$0.08

View

Reel

$0.046

MouseReel Available

Min.: 1
Mult.: 1

: 15,000

NTC (Negative Temperature Coefficient) Thermistors 0201 100Kohm 1% AEC-Q200 125C

NTCG064EF104FTDSX
TDK
1: $0.15
44,150In Stock

Mfr. Part No.
NTCG064EF104FTDSX

Mouser Part No
810-NTCG064EF104FTDX

TDK

NTC (Negative Temperature Coefficient) Thermistors 0201 100Kohm 1% AEC-Q200 125C

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Datasheet

44,150In Stock

Cut Tape

$0.15

$0.14

$0.122

$0.114

View

Reel

$0.068

MouseReel Available

Min.: 1
Mult.: 1

: 15,000

NTC (Negative Temperature Coefficient) Thermistors 0402 100Kohm 0.5% AEC-Q200 125C

NTCG104ED104DTDSX
TDK
1: $0.381
14,397In Stock

Mfr. Part No.
NTCG104ED104DTDSX

Mouser Part No
810-NTCG104ED104DTDX

TDK

NTC (Negative Temperature Coefficient) Thermistors 0402 100Kohm 0.5% AEC-Q200 125C

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Datasheet

14,397In Stock

Cut Tape

$0.381

$0.348

$0.307

$0.283

View

Reel

$0.194

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

SCR Modules 1200 Volt 230 Amp

VS-VSKE236/12PBF
Vishay Semiconductors
1: $82.99
45In Stock

Mfr. Part No.
VS-VSKE236/12PBF

Mouser Part No
844-VSKE236/12PBF

Vishay Semiconductors

SCR Modules 1200 Volt 230 Amp

Datasheet

45In Stock

$82.99

$65.93

Min.: 1
Mult.: 1

Triacs 16A 50mA 800V IGT 3 QUAD

BTB16-800BW3G
Littelfuse
1: $3.29
3,320In Stock

Mfr. Part No.
BTB16-800BW3G

Mouser Part No
863-BTB16-800BW3G

Littelfuse

Triacs 16A 50mA 800V IGT 3 QUAD

Datasheet

3,320In Stock

$3.29

$1.63

$1.47

$1.24

Min.: 1
Mult.: 1

Triacs Triacs

MAC8NG
Littelfuse
1: $3.13
1,833In Stock

Mfr. Part No.
MAC8NG

Mouser Part No
863-MAC8NG

Littelfuse

Triacs Triacs

Datasheet

1,833In Stock

Cut Tape

$3.13

$1.82

$1.34

$1.15

Reel

$1.15

Min.: 1
Mult.: 1

: 1,000

Triacs Triacs

MAC8SNG
Littelfuse
1: $2.83
3,754In Stock

Mfr. Part No.
MAC8SNG

Mouser Part No
863-MAC8SNG

Littelfuse

Triacs Triacs

Datasheet

3,754In Stock

Cut Tape

$2.83

$1.69

$1.28

$1.12

Reel

$1.01

Min.: 1
Mult.: 1

: 1,000

NTC (Negative Temperature Coefficient) Thermistors 22 Ohms 2900 3%

B57164K0220K000
TDK
1: $0.802
8,772In Stock

Mfr. Part No.
B57164K0220K000

Mouser Part No
871-B57164K220K

TDK

NTC (Negative Temperature Coefficient) Thermistors 22 Ohms 2900 3%

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Datasheet

8,772In Stock

$0.802

$0.755

$0.706

$0.672

View

Min.: 1
Mult.: 1

Inrush Current Limiters S 236/16/M

B57236S0160M000
TDK
1: $1.44
10,883In Stock

Mfr. Part No.
B57236S0160M000

Mouser Part No
871-B57236S0160M000

TDK

Inrush Current Limiters S 236/16/M

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Datasheet

10,883In Stock

$1.44

$1.32

$1.09

$1.01

View

Min.: 1
Mult.: 1

Inrush Current Limiters S 236/80 M

B57236S0800M000
TDK
1: $1.37
7,579In Stock

Mfr. Part No.
B57236S0800M000

Mouser Part No
871-B57236S0800M000

TDK

Inrush Current Limiters S 236/80 M

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Datasheet

7,579In Stock

$1.37

$1.23

$1.04

$0.96

View

Min.: 1
Mult.: 1

Inrush Current Limiters S 237/7 M51

B57237S0709M051
TDK
1: $1.71
2,291In Stock

Mfr. Part No.
B57237S0709M051

Mouser Part No
871-B57237S0709M051

TDK

Inrush Current Limiters S 237/7 M51

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Datasheet

2,291In Stock

Cut Tape

$1.71

$1.56

$1.35

$1.24

Reel

$0.921

View

Min.: 1
Mult.: 1

: 2,000

Inrush Current Limiters 10 Ohms 3.7amps 3060k

B57237S0100M054
TDK
1: $2.08
16,441In Stock

Mfr. Part No.
B57237S0100M054

Mouser Part No
871-B57237S100M54

TDK

Inrush Current Limiters 10 Ohms 3.7amps 3060k

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Datasheet

16,441In Stock

$2.08

$1.85

$1.59

$1.47

Reel

$0.94

View

Min.: 1
Mult.: 1

: 1,500

Inrush Current Limiters S 238/2.5/M

B57238S0259M000
TDK
1: $1.33
2,538In Stock

Mfr. Part No.
B57238S0259M000

Mouser Part No
871-B57238S0259M000

TDK

Inrush Current Limiters S 238/2.5/M

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Datasheet

2,538In Stock

$1.33

$1.22

$1.01

$0.936

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10k 4000 3%

B57321V2103J60
TDK
1: $0.367
88,280In Stock

Mfr. Part No.
B57321V2103J60

Mouser Part No
871-B57321V2103J60

TDK

NTC (Negative Temperature Coefficient) Thermistors 10k 4000 3%

Learn More

Datasheet

88,280In Stock

Cut Tape

$0.367

$0.299

$0.262

$0.208

Reel

$0.148

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC (Negative Temperature Coefficient) Thermistors 100.8kohm 4092 1.5% 50mW Probe K550

B57550K0104A001
TDK
1: $6.88
2,816In Stock

Mfr. Part No.
B57550K0104A001

Mouser Part No
871-B57550K0104A001

TDK

NTC (Negative Temperature Coefficient) Thermistors 100.8kohm 4092 1.5% 50mW Probe K550

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Datasheet

2,816In Stock

$6.88

$6.19

$5.93

$5.62

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 1K J62 B-3450 NTC Thermistor 0805

B57620C5102J062
TDK
1: $0.53
8,777In Stock

Mfr. Part No.
B57620C5102J062

Mouser Part No
871-B57620C5102J062

TDK

NTC (Negative Temperature Coefficient) Thermistors 1K J62 B-3450 NTC Thermistor 0805

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Datasheet

8,777In Stock

Cut Tape

$0.53

$0.495

$0.438

$0.416

Reel

$0.354

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

NTC (Negative Temperature Coefficient) Thermistors 2.2k 3900 1%

B57891S0222F008
TDK
1: $2.37
1,772In Stock

Mfr. Part No.
B57891S0222F008

Mouser Part No
871-B57891S222F8

TDK

NTC (Negative Temperature Coefficient) Thermistors 2.2k 3900 1%

Learn More

Datasheet

1,772In Stock

$2.37

$2.22

$2.00

$1.90

View

Min.: 1
Mult.: 1

Varistors 25VAC 10% 7mm StandarD

B72207S0250K211
TDK
1: $0.462
21,971In Stock

Mfr. Part No.
B72207S0250K211

Mouser Part No
871-B72207S0250K211

TDK

Varistors 25VAC 10% 7mm StandarD

Learn More

Datasheet

21,971In Stock

Cut Tape

$0.462

$0.282

$0.242

$0.223

View

Reel

$0.154

Min.: 1
Mult.: 1

: 7,500

Varistors 11VAC 10% 10mm StandarD

B72210S0110K101
TDK
1: $0.503
13,341In Stock

Mfr. Part No.
B72210S0110K101

Mouser Part No
871-B72210S110K101

TDK

Varistors 11VAC 10% 10mm StandarD

Learn More

Datasheet

13,341In Stock

$0.503

$0.31

$0.268

$0.248

View

Min.: 1
Mult.: 1

Varistors 550VAC 10% 14mm MP AdvanceD

B72214P2551K101
TDK
1: $1.54
3,196In Stock

Mfr. Part No.
B72214P2551K101

Mouser Part No
871-B72214P2551K101

TDK

Varistors 550VAC 10% 14mm MP AdvanceD

Datasheet

3,196In Stock

$1.54

$0.891

$0.751

$0.696

$0.695

Min.: 1
Mult.: 1

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