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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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AEM F1218HR040V048T
Enlarge
AEM Surface Mount Fuses 1218 4A 48V
Data Sheet 730
In Stock
5: $22.08



Min.: 5
Mult.: 5
No

Murata Electronics NCP15WB473F03RC
Enlarge
81-NCP15WB473F03RC


To purchase full reel, order in multiples of 10000:
Murata Electronics Thermistors - NTC 47K OHM 1%
Data Sheet 339,862
In Stock
Cut Tape
1: $0.13
10: $0.078
100: $0.059
1,000: $0.051
Reel
10,000: $0.038
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Murata Electronics LXES15AAA1-100
Enlarge
81-LXES15AAA1-100


To purchase full reel, order in multiples of 10000:
LXES15AAA1-100

New Technology
New Technology


Murata Electronics ESD Suppressors 0402 0.05pF 15KV Cer ESD Dev USB 3.0
Page 824

Data Sheet
232,619
In Stock
Cut Tape
1: $0.15
10: $0.086
100: $0.059
500: $0.053
Reel
10,000: $0.035
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Murata Electronics NCP18XH103F03RB
Enlarge
81-NCP18XH103F03RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - NTC 10K OHM 1%
Data Sheet 206,646
In Stock
Cut Tape
1: $0.23
10: $0.142
100: $0.108
1,000: $0.092
Reel
4,000: $0.07
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
ON Semiconductor CM1213A-01SO
Enlarge
748-CM1213A-01SO


To purchase full reel, order in multiples of 3000:
ON Semiconductor ESD Suppressors 1-ch. 8KV/1pF Ultra
Page 795

Data Sheet
54,415
In Stock
Cut Tape
1: $0.26
10: $0.21
100: $0.14
1,000: $0.13
Reel
3,000: $0.124
9,000: $0.115

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns MF-MSMF030-2
Enlarge
652-MF-MSMF030-2


To purchase full reel, order in multiples of 1500:
Bourns Resettable Fuses - PPTC 0.30A 30V 0.30ohm
Data Sheet 72,276
In Stock
Cut Tape
1: $0.35
10: $0.278
100: $0.219
250: $0.198
Reel
1,500: $0.152
4,500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,500
Cooper Bussmann TR/3216FF1.5-R
Enlarge
504-TR/3216FF1.5-R


To purchase full reel, order in multiples of 3000:
Cooper Bussmann Surface Mount Fuses 32VAC/DC 1.5A Fast Acting Chip Fuse
Page 850

Data Sheet
24,730
In Stock
Cut Tape
1: $0.43
10: $0.414
100: $0.394
250: $0.369
Reel
3,000: $0.312
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
ON Semiconductor NUP2105LT1G
Enlarge
863-NUP2105LT1G


To purchase full reel, order in multiples of 3000:
ON Semiconductor TVS Diode Arrays 27V CAN BUS Protection
Data Sheet 63,554
In Stock
Cut Tape
1: $0.43
10: $0.315
100: $0.198
1,000: $0.153
Reel
3,000: $0.13
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
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
54,033
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
Littelfuse 1206L020YR
Enlarge
576-1206L020YR


To purchase full reel, order in multiples of 4000:
Littelfuse Resettable Fuses - PPTC 15V .2A .05s
Page 843

Data Sheet
57,211
In Stock
Cut Tape
1: $0.45
10: $0.363
100: $0.301
250: $0.274
Reel
4,000: $0.189
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Littelfuse 1206L050YR
Enlarge
576-1206L050YR


To purchase full reel, order in multiples of 4000:
Littelfuse Resettable Fuses - PPTC 1206 PTC 6V 500MA
Page 843

Data Sheet
44,848
In Stock
Cut Tape
1: $0.45
10: $0.363
100: $0.301
250: $0.274
Reel
4,000: $0.189
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
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
62,526
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
STMicroelectronics SMA6J33CA-TR
Enlarge
511-SMA6J33CA-TR


To purchase full reel, order in multiples of 5000:
STMicroelectronics TVS Diodes - Transient Voltage Suppressors HJ Temp Transil
Data Sheet 43,803
In Stock
Cut Tape
1: $0.56
10: $0.377
100: $0.249
1,000: $0.193
Reel
5,000: $0.162
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
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
44,628
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
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 57,507
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
Texas Instruments TPD2EUSB30ADRTR
Enlarge
595-TPD2EUSB30ADRTR


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

Data Sheet
41,990
In Stock
Cut Tape
1: $0.61
10: $0.462
100: $0.243
1,000: $0.218
Reel
3,000: $0.186
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 2016L050MR
Enlarge
576-2016L050MR


To purchase full reel, order in multiples of 1000:
Littelfuse Resettable Fuses - PPTC 60V 2016 .550A POLYFUSE
Data Sheet 38,519
In Stock
Cut Tape
1: $0.62
10: $0.495
100: $0.411
200: $0.374
Reel
1,000: $0.283
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
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 46,721
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
Littelfuse PGB1010402KR
Enlarge
576-PGB1010402KR


To purchase full reel, order in multiples of 10000:
Littelfuse ESD Suppressors PULSEGUARD 0402 ESD SUPPRESSOR
Data Sheet 38,675
In Stock
Cut Tape
1: $0.64
10: $0.476
100: $0.30
1,000: $0.231
Reel
10,000: $0.179
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
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
42,402
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 P4SMA400CA
Enlarge
576-P4SMA400CA


To purchase full reel, order in multiples of 5000:
Littelfuse TVS Diodes - Transient Voltage Suppressors 342Vso 380Vbr
Data Sheet 37,162
In Stock
Cut Tape
1: $0.69
10: $0.516
100: $0.325
1,000: $0.25
Reel
5,000: $0.207
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
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
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 62,396
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



Min.: 1
Mult.: 1
Reel: 4,000
Bourns MF-MSMF250/16X-2
Enlarge
652-MF-MSMF250/16X-2


To purchase full reel, order in multiples of 1500:
MF-MSMF250/16X-2

New At Mouser
New At Mouser


Bourns Resettable Fuses - PPTC 2.5A 16V 0.015ohm Xpansion Design
Data Sheet 21,785
In Stock
Cut Tape
1: $0.73
10: $0.583
100: $0.459
250: $0.416
Reel
1,500: $0.318
4,500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,500
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
31,287
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
Compare up to 20 parts.
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