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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)
Quantity RoHS
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Littelfuse SP0504BAHTG
 Enlarge
576-SP0504BAHTG


To purchase full reel, order in multiples of 3000:
Littelfuse TVS Diode Arrays SP0504BAHTG
Page 797

Data Sheet
21,660
In Stock
Cut Tape
1: $1.01
10: $0.794
100: $0.513
1,000: $0.41
Reel
3,000: $0.366
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 0468001.NR
 Enlarge
576-0468001.NR


To purchase full reel, order in multiples of 5000:
Littelfuse Surface Mount Fuses 1A Slo-Blo
Page 859

Data Sheet
15,242
In Stock
Cut Tape
1: $1.07
10: $0.802
100: $0.668
500: $0.651
Reel
5,000: $0.484
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
Vishay / BC Components NTCALUG02A103F
 Enlarge
Vishay / BC Components Thermistors - NTC 10K 1% Low Therm Gradient
Page 841

Data Sheet
14,367
In Stock
1: $1.12
10: $0.786
50: $0.736
100: $0.653
200: View



Min.: 1
Mult.: 1
Littelfuse 0435.750KR
 Enlarge
576-0435.750KR


To purchase full reel, order in multiples of 10000:
Littelfuse Surface Mount Fuses 32V .75A 0402 Very Fast Acting
Page 859

Data Sheet
17,765
In Stock
Cut Tape
1: $1.12
10: $0.842
100: $0.701
500: $0.681
1,000: View
10,000: $0.481

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
EPCOS / TDK B57452V5472J062
 Enlarge
871-B57452V5472J062


To purchase full reel, order in multiples of 51000:
EPCOS / TDK Thermistors - NTC 0805 4.7K 5% B-4480 NTC
Data Sheet 49,754
In Stock
Cut Tape
1: $1.13
10: $0.928
100: $0.339
1,000: $0.311
2,500: View
51,000: $0.169

MouseReel Available


Min.: 1
Mult.: 1
Reel: 51,000
Bourns CDSOT23-SRV05-4
 Enlarge
652-CDSOT23-SRV05-4


To purchase full reel, order in multiples of 3000:
Bourns TVS Diode Arrays SOT-23 5V 4DIODE Low Capacitance
Page 787

Data Sheet
23,225
In Stock
Cut Tape
1: $1.27
10: $1.00
100: $0.697
500: $0.63
Reel
3,000: $0.49
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
STMicroelectronics BTA06-600CWRG
 Enlarge
STMicroelectronics Triacs 6 Amp 600 Volt
Page 784

Data Sheet
15,313
In Stock
1: $1.29
10: $0.995
100: $0.791
500: $0.722
1,000: View



Min.: 1
Mult.: 1
Littelfuse SG75
 Enlarge
576-SG75


To purchase full reel, order in multiples of 2000:
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 52-98V 2A GDT T/R 2 Term
Page 829

Data Sheet
23,428
In Stock
Cut Tape
1: $1.33
10: $1.16
100: $0.995
500: $0.83
Reel
2,000: $0.806
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
ON Semiconductor PACVGA200QR
 Enlarge
748-PACVGA200QR


To purchase full reel, order in multiples of 2500:
ON Semiconductor ESD Suppressors Circuit w/ 75 ohm R 24-Pin
Page 794

Data Sheet
19,433
In Stock
Cut Tape
1: $1.52
10: $1.20
100: $0.85
500: $0.78
Reel
2,500: $0.588
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
STMicroelectronics T835-800B-TR
 Enlarge
511-T835-800B-TR


To purchase full reel, order in multiples of 2500:
STMicroelectronics Triacs 8A Triacs
Page 784

Data Sheet
9,768
In Stock
Cut Tape
1: $1.59
10: $1.29
100: $1.03
500: $0.902
Reel
2,500: $0.695
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Littelfuse 04611.25ER
 Enlarge
576-04611.25ER


To purchase full reel, order in multiples of 2500:
Littelfuse Surface Mount Fuses 600V 1.25A Telecom Fuse
Page 858

Data Sheet
10,829
In Stock
Cut Tape
1: $1.59
10: $1.29
100: $1.16
500: $0.989
Reel
2,500: $0.811
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Littelfuse 5.0SMDJ33A
 Enlarge
576-5.0SMDJ33A


To purchase full reel, order in multiples of 3000:
Littelfuse TVS Diodes - Transient Voltage Suppressors TVS Diode SMC Suf MT
Data Sheet 11,882
In Stock
Cut Tape
1: $1.71
10: $1.38
100: $1.10
500: $0.968
Reel
3,000: $0.727
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
EPCOS / TDK B72220P3421K101 EPCOS / TDK Varistors S20K420E3K1
Data Sheet 10,494
In Stock
1: $1.72
10: $1.53
100: $1.21
500: $0.737
1,500: View



Min.: 1
Mult.: 1
Littelfuse 5.0SMDJ36A
 Enlarge
576-5.0SMDJ36A


To purchase full reel, order in multiples of 3000:
Littelfuse TVS Diodes - Transient Voltage Suppressors TVS Diode SMC Suf MT
Data Sheet 11,027
In Stock
Cut Tape
1: $1.72
10: $1.39
100: $1.11
500: $0.968
Reel
3,000: $0.726
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns TBU-CA065-300-WH
 Enlarge
652-TBU-CA065-300-WH


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

Data Sheet
14,775
In Stock
Cut Tape
1: $1.76
10: $1.41
100: $1.13
500: $0.99
Reel
3,000: $0.743
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
EPCOS / TDK B72220S0551K101 EPCOS / TDK Varistors Varistor S20K550
Page 819

Data Sheet
12,694
In Stock
1: $1.81
10: $1.43
100: $1.07
500: $0.81
1,000: View



Min.: 1
Mult.: 1
Littelfuse 0805L110SLYR
 Enlarge
576-0805L110SLYR


To purchase full reel, order in multiples of 4000:
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.10A
Page 843

Data Sheet
12,021
In Stock
Cut Tape
1: $1.82
10: $1.56
50: $1.33
100: $1.12
200: View
4,000: $0.688

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Bourns CDNBS08-SRDA05-4
 Enlarge
652-CDNBS08-SRDA05-4


To purchase full reel, order in multiples of 2500:
Bourns TVS Diode Arrays SO-8 5V 500W Low Capacitance
Page 788

Data Sheet
10,151
In Stock
Cut Tape
1: $1.91
10: $1.73
100: $1.39
500: $1.08
Reel
2,500: $0.81
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Bourns 2036-09-SM-RPLF
 Enlarge
652-2036-09-SM-RPLF


To purchase full reel, order in multiples of 1000:
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 150V Miniature 3 Pole
Data Sheet 14,850
In Stock
Cut Tape
1: $2.04
10: $1.85
25: $1.76
50: $1.50
Reel
1,000: $0.927
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Schurter 3101.0040 Schurter Fuse Holder FPG4 SLOTTED IP40
Page 869

Data Sheet
5,385
In Stock
1: $2.07
10: $1.88
25: $1.73
50: $1.62
100: View



Min.: 1
Mult.: 1
STMicroelectronics TYN640RG
 Enlarge
STMicroelectronics SCRs 40 Amp 600 Volt
Page 785

Data Sheet
7,209
In Stock
1: $2.28
10: $1.84
100: $1.47
500: $1.29
1,000: View



Min.: 1
Mult.: 1
Littelfuse SE140
576-SE140


To purchase full reel, order in multiples of 3000:
SE140

New At Mouser
New At Mouser


Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 140V <0.5 pf IMPL 900 Volts @ 1Kv
Page 829

Data Sheet
10,561
In Stock
Cut Tape
1: $2.36
10: $2.13
100: $2.02
500: $1.72
Reel
3,000: $1.42
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns P850-U180-WH
 Enlarge
652-P850-U180-WH


To purchase full reel, order in multiples of 3000:
Bourns Surge Suppressors 180mA 850Vimp
Data Sheet

Product Info.
9,582
In Stock
Cut Tape
1: $2.42
10: $1.96
100: $1.57
500: $1.37
1,000: View
3,000: $0.988

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 0805L050WR
 Enlarge
576-0805L050


To purchase full reel, order in multiples of 3000:
Littelfuse Resettable Fuses - PPTC 0.50A 6V 0805
Page 843

Data Sheet
8,812
In Stock
Cut Tape
1: $2.54
10: $2.05
50: $1.85
100: $1.57
Reel
3,000: $1.04
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns CDWBS16-PLC01-6
652-CDWBS16-PLC01-6


To purchase full reel, order in multiples of 1000:
Bourns TVS Diode Arrays SO-16 6V Low Capacitance
Page 787

Data Sheet
4,830
In Stock
Cut Tape
1: $2.57
10: $2.49
100: $2.41
250: $2.33
Reel
1,000: $1.92
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Compare up to 20 parts.
92570
Images are for reference only
See Product Specifications