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All Products > Circuit Protection
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 AVX, Bourns, Carling, Cooper Bussmann, EPCOS, Littelfuse, Raychem, TE Connectivity, Vishay, & more. Please view our large selection of circuit protection devices and components below.

Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
(USD)
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Littelfuse 1206L012WR
Enlarge
576-1206L012WR


To purchase full reel, order in multiples of 3000:
Littelfuse Resettable Fuses - PPTC 30V 1206 .125A SURF MOUNT
Page 843

Data Sheet
41,819
In Stock
Cut Tape
1: $0.45
10: $0.363
100: $0.301
250: $0.274
Reel
3,000: $0.189
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Panasonic EZA-EG2A50AX
Enlarge
667-EZA-EG2A50AX


To purchase full reel, order in multiples of 10000:
Panasonic ESD Suppressors 15V 0402 SUPPRESSOR ESD
Data Sheet 80,815
In Stock
Cut Tape
1: $0.47
10: $0.27
100: $0.142
1,000: $0.129
Reel
10,000: $0.103
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Littelfuse 1210L005WR
Enlarge
576-1210L005


To purchase full reel, order in multiples of 3000:
Littelfuse Resettable Fuses - PPTC 0.05A 30V 1210
Page 843

Data Sheet
44,973
In Stock
Cut Tape
1: $0.48
10: $0.382
100: $0.317
250: $0.288
Reel
3,000: $0.198
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Fairchild Semiconductor SMCJ36CA
Enlarge
512-SMCJ36CA


To purchase full reel, order in multiples of 3000:
Fairchild Semiconductor TVS Diodes - Transient Voltage Suppressors 1500W TVS Bidirectional
Page 796

Data Sheet
43,075
In Stock
Cut Tape
1: $0.57
10: $0.386
100: $0.256
1,000: $0.197
Reel
3,000: $0.166
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
ON Semiconductor CM1230-02CP
Enlarge
748-CM1230-02CP


To purchase full reel, order in multiples of 3500:
ON Semiconductor ESD Suppressors 2 Ch. ESD Protection
Data Sheet 50,432
In Stock
Cut Tape
1: $0.57
10: $0.424
100: $0.23
1,000: $0.206
Reel
3,500: $0.159
7,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,500
Fairchild Semiconductor SMBJ36CA
Enlarge
512-SMBJ36CA


To purchase full reel, order in multiples of 3000:
Fairchild Semiconductor TVS Diodes - Transient Voltage Suppressors 36V 600W SMB Bidirectional
Page 796

Data Sheet
86,310
In Stock
Cut Tape
1: $0.57
10: $0.338
100: $0.159
1,000: $0.119
Reel
3,000: $0.101
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Texas Instruments TPD6E001RSER
Enlarge
595-TPD6E001RSER


To purchase full reel, order in multiples of 3000:
Texas Instruments ESD Suppressors 6-Channel +/-15KV EDS Protection Array
Page 808

Data Sheet
42,873
In Stock
Alternative Packaging
Cut Tape
1: $0.57
10: $0.433
100: $0.228
1,000: $0.204
Reel
3,000: $0.174
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
STMicroelectronics SM2T3V3A
Enlarge
511-SM2T3V3A


To purchase full reel, order in multiples of 12000:
STMicroelectronics TVS Diodes - Transient Voltage Suppressors Lo Vltg TRANSIL
Data Sheet 32,635
In Stock
Cut Tape
1: $0.63
10: $0.489
100: $0.316
1,000: $0.253
Reel
12,000: $0.205
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 12,000
Schurter 0031.8201
Enlarge
Schurter Fuse Holder FUSE-HOLDER OGN
Page 869

Data Sheet
30,898
In Stock
1: $0.64
10: $0.51
50: $0.46
100: $0.43
250: View



Min.: 1
Mult.: 1
Infineon Technologies ESD5V3U4U-HDMI E6327
Enlarge
726-ESD5V3U4UHDMIE63


To purchase full reel, order in multiples of 7500:
Infineon Technologies TVS Diode Arrays TVS DIODES
Page 669

Data Sheet
41,696
In Stock
Cut Tape
1: $0.65
10: $0.462
100: $0.294
1,000: $0.228
Reel
7,500: $0.162
22,500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 7,500
Littelfuse PGB2010201KR
Enlarge
576-PGB2010201KR


To purchase full reel, order in multiples of 10000:
Littelfuse ESD Suppressors PULSEGUARD 0201
Page 799

Data Sheet
39,645
In Stock
Cut Tape
1: $0.66
10: $0.487
100: $0.306
1,000: $0.236
Reel
10,000: $0.182
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Panasonic ERT-J1VG103FA
Enlarge
667-ERT-J1VG103FA


To purchase full reel, order in multiples of 4000:
Panasonic Thermistors - NTC 10KOhms 1% THERMISTOR NTC
Data Sheet 62,663
In Stock
Cut Tape
1: $0.66
10: $0.38
100: $0.199
1,000: $0.186
Reel
4,000: $0.157
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Littelfuse PLED6M
Enlarge
576-PLED6M


To purchase full reel, order in multiples of 3000:
Littelfuse LED Protection Devices LED PROTECTOR 6V
Page 800

Data Sheet
66,007
In Stock
Cut Tape
1: $0.69
10: $0.505
100: $0.318
1,000: $0.245
Reel
3,000: $0.213
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse V5.5MLA0603H
Enlarge
576-V5.5MLA0603H


To purchase full reel, order in multiples of 2500:
Littelfuse Varistors 5.5V 30A 760pF
Page 821

Data Sheet
39,210
In Stock
Cut Tape
1: $0.69
10: $0.505
100: $0.318
1,000: $0.245
Reel
2,500: $0.214
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
EPCOS B57301V2472J60
Enlarge
871-B57301V2472J60


To purchase full reel, order in multiples of 4000:
EPCOS Thermistors - NTC NTC Thermistor 0603 4K7 J60 B-3650
Data Sheet 55,936
In Stock
Cut Tape
1: $0.70
10: $0.569
100: $0.208
1,000: $0.192
Reel
4,000: $0.136
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
STMicroelectronics SMLVT3V3
Enlarge
511-SMLVT3V3


To purchase full reel, order in multiples of 2500:
STMicroelectronics TVS Diodes - Transient Voltage Suppressors 600W 3.3V Unidirect
Page 807

Data Sheet
34,563
In Stock
Cut Tape
1: $0.71
10: $0.548
100: $0.354
1,000: $0.283
Reel
2,500: $0.239
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Texas Instruments TPD2E007DCKR
Enlarge
595-TPD2E007DCKR


To purchase full reel, order in multiples of 3000:
Texas Instruments ESD Suppressors 2-Channel ESD
Page 808

Data Sheet
28,616
In Stock
Cut Tape
1: $0.73
10: $0.65
25: $0.574
50: $0.535
100: View
3,000: $0.225

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 0466003.NR
Enlarge
576-0466003.NR


To purchase full reel, order in multiples of 5000:
Littelfuse Surface Mount Fuses 32V 3A VFA Slimline
Page 859

Data Sheet
23,701
In Stock
Cut Tape
1: $0.74
10: $0.586
100: $0.486
1,000: $0.442
Reel
5,000: $0.376
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
Texas Instruments TPD4S012DRYR
Enlarge
595-TPD4S012DRYR


To purchase full reel, order in multiples of 5000:
Texas Instruments ESD Suppressors 4Ch USB ESD Solution w/ Pwr Clamp
Data Sheet 29,884
In Stock
Cut Tape
1: $0.77
10: $0.682
25: $0.603
50: $0.561
100: View
5,000: $0.236

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
Cooper Bussmann BK/GMC-1-R
Enlarge
Cooper Bussmann Cartridge Fuses SMALL DIM. FUSE
Data Sheet 22,701
In Stock
1: $0.80
10: $0.641
100: $0.534
200: $0.521
500: View



Min.: 1
Mult.: 1
EPCOS B57421V2103J62
Enlarge
871-B57421V2103J62


To purchase full reel, order in multiples of 4000:
EPCOS Thermistors - NTC 10k 4000 3%
Page 831

Data Sheet
38,847
In Stock
Cut Tape
1: $0.83
10: $0.694
100: $0.278
1,000: $0.253
Reel
4,000: $0.176
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
EPCOS B57351V5223J060
Enlarge
871-B57351V5223J060


To purchase full reel, order in multiples of 52000:
EPCOS Thermistors - NTC 0603 22K 5% B-4000 NTC
Data Sheet 51,446
In Stock
Cut Tape
1: $0.84
10: $0.691
100: $0.253
1,000: $0.232
2,500: View
52,000: $0.13

MouseReel Available


Min.: 1
Mult.: 1
Reel: 52,000
Littelfuse SP0503BAHTG
Enlarge
576-SP0503BAHTG


To purchase full reel, order in multiples of 3000:
Littelfuse TVS Diode Arrays TVS AVAL DIODE SMT
Data Sheet

Product Info.
34,379
In Stock
Cut Tape
1: $0.87
10: $0.679
100: $0.439
1,000: $0.351
Reel
3,000: $0.309
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
STMicroelectronics X0202MN 5BA4
Enlarge
511-X0202MN


To purchase full reel, order in multiples of 1000:
STMicroelectronics SCRs 1.25 Amp 600 Volt
Page 785

Data Sheet
27,456
In Stock
Cut Tape
1: $0.87
10: $0.675
100: $0.436
Reel
1,000: $0.349
2,000: $0.294
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Murata Electronics PRG21BC4R7MM1RA
Enlarge
81-PRG21BC4R7MM1RA


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 4.7 ohms 90deg C
Page 836

Data Sheet
4,201
In Stock
Cut Tape
1: $0.88
10: $0.534
100: $0.396
1,000: $0.356
Reel
4,000: $0.301
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Compare up to 20 parts.
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