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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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Bourns TBU-CA065-200-WH
 Enlarge
652-TBU-CA065-200-WH


To purchase full reel, order in multiples of 3000:
Bourns Surge Suppressors Bi-directional TBU
Page 789

Data Sheet
24,987
In Stock
Cut Tape
1: $1.75
10: $1.42
100: $1.14
500: $0.99
Reel
3,000: $0.715
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
STMicroelectronics T2535-800G
 Enlarge
STMicroelectronics Triacs 25A Std Snuberless Traics
Page 785

Data Sheet
16,995
In Stock
1: $2.97
10: $1.62
100: $1.59
250: $1.57
500: View



Min.: 1
Mult.: 1
EPCOS / TDK B57703M103G40
 Enlarge
EPCOS / TDK Thermistors - NTC 10k 3988 2%
Page 831

Data Sheet
14,322
In Stock
1: $3.30
10: $2.66
100: $2.04
500: $1.55
1,000: View



Min.: 1
Mult.: 1
Littelfuse 0251.062MAT1L
 Enlarge
576-0251.062MAT1L


To purchase full ammo pack, order in multiples of 1000:
Littelfuse Fuses with Leads (Through Hole) 125V .062A
Data Sheet 13,692
In Stock
1: $3.81
10: $3.31
50: $2.80
100: $2.29
Reel
1,000: $1.70
2,000: View



Min.: 1
Mult.: 1
Reel: 1,000
KOA Speer LT1/4LT52R102J3900
 Enlarge
660-LT1/4LT52R102J39


To purchase full reel, order in multiples of 5000:
KOA Speer Thermistors - PTC 1K OHM 5%
Data Sheet 19,525
In Stock
Cut Tape
1: $3.89
Reel
5,000: $3.30
10,000: View



Min.: 1
Mult.: 1
Reel: 5,000
Littelfuse Fuse Holder ACS INLINE FUSE HOLDER
Data Sheet 5,614
In Stock
1: $6.35
10: $5.91
25: $5.26
50: $4.60
100: View



Min.: 1
Mult.: 1
Ametherm SL32 5R020 Ametherm Inrush Current Limiters 32mm 5ohms 20A INRSH CURR LIMITER
Page 777

Data Sheet
30,109
In Stock
1: $2.49
10: $2.25
25: $2.13
100: $1.54
250: View



Min.: 1
Mult.: 1
Ametherm MS35 1R040 Ametherm Inrush Current Limiters 35mm 1ohms 40A INRSH CURR LIMITER
Page 778

Data Sheet
3,410
In Stock
1: $7.19
10: $6.69
25: $5.45
50: $5.10



Min.: 1
Mult.: 1
Murata Electronics NCP15WB473F03RC
81-NCP15WB473F03RC


To purchase full reel, order in multiples of 10000:
Murata Electronics Thermistors - NTC 47K OHM 1%
Data Sheet 215,860
In Stock
Cut Tape
1: $0.13
10: $0.08
100: $0.06
1,000: $0.051
Reel
10,000: $0.038
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
TE Connectivity / Raychem PESD0603-240
 Enlarge
650-PESD0603-240


To purchase full reel, order in multiples of 5000:
TE Connectivity / Raychem ESD Suppressors SMT 0603 PKG 24VDC PESD PROTECTOR
Page 847

Data Sheet
127,839
In Stock
Cut Tape
1: $0.15
10: $0.138
100: $0.125
500: $0.098
Reel
5,000: $0.078
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
Murata Electronics NCP18XH103F03RB
81-NCP18XH103F03RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - NTC 10K OHM 1%
Data Sheet 176,591
In Stock
Cut Tape
1: $0.23
10: $0.144
100: $0.108
1,000: $0.093
Reel
4,000: $0.08
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Bourns MF-USMF005-2
 Enlarge
652-MF-USMF005-2


To purchase full reel, order in multiples of 3000:
Bourns Resettable Fuses - PPTC 0.05A 30V 2.8ohm MAX (R)
Data Sheet 80,614
In Stock
Cut Tape
1: $0.29
10: $0.244
100: $0.227
250: $0.202
Reel
3,000: $0.128
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
TE Connectivity / Raychem NANOSMDC012F-2
 Enlarge
650-NANOSMDC012F-2


To purchase full reel, order in multiples of 3000:
TE Connectivity / Raychem Resettable Fuses - PPTC .12A 30V
Data Sheet 47,029
In Stock
Cut Tape
1: $0.29
10: $0.275
100: $0.267
500: $0.218
Reel
3,000: $0.173
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
TE Connectivity / Raychem miniSMDC014F-2
 Enlarge
650-MINISMDC014F-2


To purchase full reel, order in multiples of 2000:
TE Connectivity / Raychem Resettable Fuses - PPTC .14A 60V 10A Imax
Page 846

Data Sheet
61,010
In Stock
Cut Tape
1: $0.31
10: $0.281
100: $0.255
500: $0.199
Reel
2,000: $0.163
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
TE Connectivity / Raychem MICROSMD005F-2
 Enlarge
650-MICROSMD005F-2


To purchase full reel, order in multiples of 4000:
TE Connectivity / Raychem Resettable Fuses - PPTC .05A 30V 10A IMAX
Page 846

Data Sheet
40,854
In Stock
Cut Tape
1: $0.37
10: $0.336
100: $0.305
500: $0.238
Reel
4,000: $0.197
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
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 141,156
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 1206L020YR
 Enlarge
576-1206L020YR


To purchase full reel, order in multiples of 4000:
Littelfuse Resettable Fuses - PPTC 24 V .2A .05s
Page 843

Data Sheet
38,966
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
46,094
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
NXP Semiconductors PRTR5V0U2X,215
771-PRTR5V0U2X-T/R


To purchase full reel, order in multiples of 3000:
NXP Semiconductors ESD Suppressors 5.5V DUAL R-R ESD ULTRA LOW CAP
Page 802

Data Sheet
43,724
In Stock
Cut Tape
1: $0.50
10: $0.331
100: $0.239
1,000: $0.197
Reel
3,000: $0.168
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 1812L110/33MR
 Enlarge
576-1812L110/33MR


To purchase full reel, order in multiples of 1000:
Littelfuse Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT
Data Sheet 41,806
In Stock
Cut Tape
1: $0.53
10: $0.427
100: $0.354
200: $0.322
Reel
1,000: $0.243
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
726-ESD8V0L2B03LE632


To purchase full reel, order in multiples of 15000:
Infineon Technologies TVS Diode Arrays Diode TVS Dual Bi-Dir 14V
Page 669

Data Sheet
227,260
In Stock
Cut Tape
1: $0.54
10: $0.308
100: $0.133
1,000: $0.101
Reel
15,000: $0.058
45,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 15,000
TE Connectivity / Raychem SMD030F-2018-2
 Enlarge
650-SMD030F-2018-2


To purchase full reel, order in multiples of 4000:
TE Connectivity / Raychem Resettable Fuses - PPTC .3A 60V 20A Imax
Data Sheet 30,405
In Stock
Cut Tape
1: $0.58
25: $0.373
100: $0.362
250: $0.352
Reel
4,000: $0.254
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Texas Instruments TPD2E001DRLR
 Enlarge
595-TPD2E001DRLR


To purchase full reel, order in multiples of 4000:
Texas Instruments ESD Suppressors Low-Cap 2Ch ESD Protection Array
Page 808

Data Sheet
44,629
In Stock
Cut Tape
1: $0.61
10: $0.462
100: $0.243
1,000: $0.218
Reel
4,000: $0.186
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
595-TPD2EUSB30DRTR


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

Data Sheet
66,114
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
EPCOS / TDK B72520T250K62
871-B72520T250K62


To purchase full reel, order in multiples of 2000:
EPCOS / TDK Varistors 1206 25V 200A 550pF CT1206K25G
Data Sheet 50,178
In Stock
Cut Tape
1: $0.62
10: $0.48
100: $0.26
1,000: $0.245
Reel
2,000: $0.23
10,000: View



Min.: 1
Mult.: 1
Reel: 2,000
Compare up to 20 parts.
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