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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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Panasonic ERZ-VF2M391
667-ERZ-VF2M391


To purchase full reel, order in multiples of 2000:
Panasonic Varistors 390V 300A SMD SUR ABSORB ZNR VF
Data Sheet 11,645
In Stock
Cut Tape
1: $1.80
10: $1.17
100: $0.909
500: $0.80
Reel
2,000: $0.769
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
Bourns TBU-DT085-200-WH
 Enlarge
652-TBU-DT085-200-WH


To purchase full reel, order in multiples of 3000:
Bourns Surge Suppressors Dual Unidirectional TBU Device
Page 776

Data Sheet
9,185
In Stock
Cut Tape
1: $1.91
10: $1.55
100: $1.24
500: $1.08
Reel
3,000: $0.78
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns CDNBS08-SLVU2.8-4
 Enlarge
652-CDNBS08SLVU2.8-4


To purchase full reel, order in multiples of 2500:
Bourns TVS Diode Arrays SO-8 2.8V 4DIODE Low Capacitance
Page 775

Data Sheet
8,960
In Stock
Cut Tape
1: $1.91
10: $1.55
100: $1.24
500: $1.08
Reel
2,500: $0.78
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Littelfuse TMOV20RP275E
 Enlarge
Littelfuse Varistors THERMALLY PROTECTED VARISTOR 20MM
Data Sheet 7,791
In Stock
1: $2.13
10: $1.72
100: $1.37
500: $1.20
1,000: View



Min.: 1
Mult.: 1
Littelfuse 0154005.DR
 Enlarge
576-0154005.DR


To purchase full reel, order in multiples of 1500:
Littelfuse Surface Mount Fuses Fuseblock w/ fuse 5A OMNI BLOK 154
Page 842

Data Sheet
6,847
In Stock
Cut Tape
1: $2.43
10: $2.09
50: $1.78
100: $1.51
Reel
1,500: $1.02
3,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,500
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 813

Data Sheet
8,452
In Stock
Cut Tape
1: $2.48
10: $2.25
25: $2.13
50: $1.81
100: View
3,000: $0.938

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
TE Connectivity / P&B W28-XQ1A-3
 Enlarge
TE Connectivity / P&B Circuit Breakers 3A PUSH TO RESET
Page 2,040

Data Sheet
6,203
In Stock
1: $2.54
10: $2.19
25: $2.05
50: $1.94
100: View



Min.: 1
Mult.: 1
TE Connectivity / P&B W28-XQ1A-7
 Enlarge
TE Connectivity / P&B Circuit Breakers 7A PUSH TO RESET
Page 2,040

Data Sheet
6,025
In Stock
1: $2.57
10: $2.24
25: $2.04
50: $1.91
100: View



Min.: 1
Mult.: 1
Littelfuse 01500274Z
 Enlarge
Littelfuse Fuse Holder INLINE 2AG 5X20MM 16 Awg Red wire
Data Sheet 7,161
In Stock
1: $2.95
10: $2.53
50: $2.16
100: $1.83
200: View



Min.: 1
Mult.: 1
TE Connectivity / P&B W28-XQ1A-5
 Enlarge
TE Connectivity / P&B Circuit Breakers 5A PUSH TO RESET
Page 2,040

Data Sheet
5,159
In Stock
1: $3.01
10: $2.85
25: $2.57
50: $2.28
100: View



Min.: 1
Mult.: 1
TE Connectivity / P&B W28-XQ1A-10
 Enlarge
TE Connectivity / P&B Circuit Breakers 10A PUSH TO RESET
Page 2,040

Data Sheet
6,411
In Stock
1: $3.04
10: $2.65
25: $2.48
50: $2.32
100: View



Min.: 1
Mult.: 1
Littelfuse SP720ABTG
 Enlarge
576-SP720ABTG


To purchase full reel, order in multiples of 2500:
Littelfuse ESD Suppressors 30V 1A 3pF 14 Input
Data Sheet 5,585
In Stock
Cut Tape
1: $3.25
10: $2.61
100: $2.38
250: $2.14
Reel
2,500: $1.54
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
EPCOS / TDK B57703M103G40
 Enlarge
EPCOS / TDK NTC Thermistors 10k 3988 2%
Page 816

Data Sheet
7,224
In Stock
More Info Available
1: $3.30
10: $2.66
100: $2.04
500: $1.55
1,000: View



Min.: 1
Mult.: 1
Littelfuse 0451.062MRL
576-0451.062MRL


To purchase full reel, order in multiples of 1000:
Littelfuse Surface Mount Fuses 125V.062A
Page 840

Data Sheet
5,417
In Stock
Cut Tape
1: $3.81
10: $3.31
50: $2.80
100: $2.29
Reel
1,000: $1.70
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
EPCOS / TDK B57703M502G40
 Enlarge
EPCOS / TDK NTC Thermistors 5k 3988 1%
Page 816

Data Sheet
3,941
In Stock
1: $4.02
10: $3.24
100: $2.53
200: $2.51
500: View



Min.: 1
Mult.: 1
Littelfuse 0456030.ER
 Enlarge
576-0456030.ER


To purchase full reel, order in multiples of 2500:
Littelfuse Surface Mount Fuses 125V V/FA NANO2 30A
Page 840

Data Sheet
4,156
In Stock
Cut Tape
1: $4.19
10: $3.64
50: $3.08
100: $2.52
Reel
2,500: $1.74
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
STMicroelectronics BTA41-600BRG
 Enlarge
STMicroelectronics Triacs 40 Amp 600 Volt
Page 771

Data Sheet
3,514
In Stock
1: $5.07
10: $4.07
100: $3.62
250: $3.34
500: View



Min.: 1
Mult.: 1
Littelfuse 0FHM0001ZXJ
 Enlarge
Littelfuse Fuse Holder HOLDER MINI INLINE BLACK WIRE
Data Sheet 4,336
In Stock
1: $5.79
10: $4.86
25: $4.60
50: $4.20
100: View



Min.: 1
Mult.: 1
Littelfuse FHAC0001ZXJ
 Enlarge
Littelfuse Fuse Holder HOLDER ATO INLINE W/COVER
Data Sheet 4,673
In Stock
1: $5.79
10: $4.80
25: $4.60
50: $4.20
100: View



Min.: 1
Mult.: 1
TE Connectivity / P&B W28-XQ1A-2
 Enlarge
TE Connectivity / P&B Circuit Breakers 2A PUSH TO RESET
Page 2,040

Data Sheet
2,152
In Stock
1: $5.80
10: $5.49
25: $5.03
50: $4.61
100: View



Min.: 1
Mult.: 1
B57703M0103A019

New At Mouser
New At Mouser


EPCOS / TDK NTC Thermistors 500 mm
2,834
In Stock
More Info Available
1: $5.99
10: $5.40
100: $4.07
250: $3.40
500: View



Min.: 1
Mult.: 1
Littelfuse Fuse Holder ACS INLINE FUSE HOLDER
Data Sheet 2,332
In Stock
More Info Available
1: $6.35
10: $5.91
25: $5.26
50: $4.60
100: View



Min.: 1
Mult.: 1
Measurement Specialties 44006RC
 Enlarge
Measurement Specialties NTC Thermistors Temperature Sensor EP 44000 NTC Therm
Data Sheet 1,022
In Stock
More Info Available
1: $9.93
10: $9.32
25: $8.86
100: $8.24
250: View



Min.: 1
Mult.: 1
Phoenix Contact 0712217
 Enlarge
Phoenix Contact Circuit Breakers TCP 2 AMPS
Page 2,042

Data Sheet
797
In Stock
1: $15.29
10: $13.96
25: $13.59
50: $13.14
100: View



Min.: 1
Mult.: 1
Littelfuse 02981001ZXT
 Enlarge
Littelfuse Fuse Holder MEGA FUSE HOLDER
Data Sheet 1,238
In Stock
1: $17.56
5: $15.54
10: $14.86
25: $14.18
50: View



Min.: 1
Mult.: 1
Compare up to 20 parts.
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See Product Specifications