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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.
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Littelfuse 30KPA33A-HRA
 Enlarge
576-30KPA33A-HRA


To purchase full reel, order in multiples of 800:
30KPA33A-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 33Vso 36VAC 517A UNI-DIRECT
Data Sheet 20
In Stock
Cut Tape
1: $33.99
5: $32.46
10: $31.45
25: $28.90
50: View
800: $20.41



Min.: 1
Mult.: 1
Reel: 800
EPCOS / TDK B72499I9999K099
 Enlarge
B72499I9999K099

New Product
New Product


EPCOS / TDK Circuit Protection Kits Ceradiode Kit
Data Sheet 4
In Stock
1: $35.97
5: $35.40
10: $34.01
25: $29.99
50: View



Min.: 1
Mult.: 1
Bourns PTVS3-380C-TH
 Enlarge
PTVS3-380C-TH

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 3kA 380V PTVS Diode Bidirectional
Data Sheet 13
In Stock
1: $52.84
5: $51.41
10: $49.41
25: $46.20
50: View



Min.: 1
Mult.: 1
Bourns PTVS10-170C-TH
 Enlarge
PTVS10-170C-TH

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 10kA 170V PTVS Diode Bidirectional
Data Sheet 14
In Stock
1: $62.27
5: $60.58
10: $58.23
25: $54.44
50: View



Min.: 1
Mult.: 1
Phoenix Contact 2800369
 Enlarge
2800369

New Product
New Product


Phoenix Contact Surge Suppressors VAL-SQNP120-2-A32 ST Replacemnt plug only
Data Sheet 3
In Stock
1: $120.00
5: $113.96
10: $110.40
25: $106.91
50: View



Min.: 1
Mult.: 1
Phoenix Contact 2800371
 Enlarge
2800371

New Product
New Product


Phoenix Contact Surge Suppressors VAL-SQ NP 120-2-A 32 Plug & Base Assembly
Data Sheet 3
In Stock
1: $140.00
5: $132.96
10: $128.80
25: $124.73
50: View



Min.: 1
Mult.: 1
Littelfuse PGB1010603MR
576-PGB1010603MR


To purchase full reel, order in multiples of 1000:
Littelfuse ESD Suppressors 0603 24VDC .06pF
Page 784

Data Sheet
240,422
In Stock
Cut Tape
1: $0.67
10: $0.505
100: $0.318
Reel
1,000: $0.238
2,000: $0.203
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
TE Connectivity / Raychem PESD0402-140
 Enlarge
650-PESD0402-140


To purchase full reel, order in multiples of 10000:
TE Connectivity / Raychem ESD Suppressors SMT 0402 PKG 14VDC PESD PROTECTOR
Data Sheet 174,049
In Stock
Cut Tape
1: $0.20
10: $0.179
100: $0.162
500: $0.126
Reel
10,000: $0.084
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 659

Data Sheet
88,542
In Stock
Cut Tape
1: $0.58
10: $0.433
100: $0.272
1,000: $0.204
Reel
7,500: $0.162
22,500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 7,500
748-CM1263-02SE


To purchase full reel, order in multiples of 5000:
ON Semiconductor ESD Suppressors 2-Ch Array High-Spd Serial Interface
Page 780

Data Sheet
44,615
In Stock
Cut Tape
1: $0.88
10: $0.70
100: $0.538
500: $0.475
Reel
5,000: $0.332
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
STMicroelectronics T835-600B-TR
 Enlarge
511-T835-600B-TR


To purchase full reel, order in multiples of 2500:
STMicroelectronics Triacs 8.0 Amp 600 Volt
Page 771

Data Sheet
36,145
In Stock
Alternative Packaging
Cut Tape
1: $1.10
10: $0.851
100: $0.677
500: $0.618
Reel
2,500: $0.419
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Bourns CDSOT23-SM712
 Enlarge
652-CDSOT23-SM712


To purchase full reel, order in multiples of 3000:
Bourns TVS Diode Arrays SOT-23 7V 600W Low Capacitance
Page 774

Data Sheet
27,958
In Stock
More Info Available
Cut Tape
1: $1.62
10: $1.30
100: $0.995
500: $0.882
Reel
3,000: $0.599
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 0251.062MXL
 Enlarge
Littelfuse Fuses with Leads (Through Hole) 125V .062A
Page 847

Data Sheet
27,072
In Stock
1: $1.90
10: $1.44
50: $1.38
100: $1.17
200: View



Min.: 1
Mult.: 1
STMicroelectronics T2535-800G
 Enlarge
STMicroelectronics Triacs 25A Std Snuberless Traics
Page 772

Data Sheet
14,450
In Stock
1: $2.97
10: $1.62
100: $1.59
250: $1.57
500: View



Min.: 1
Mult.: 1
TE Connectivity / P&B W28-XQ1A-15
 Enlarge
TE Connectivity / P&B Circuit Breakers 15A PUSH TO RESET
Page 2,040

Data Sheet
11,519
In Stock
1: $3.01
10: $2.80
25: $2.63
50: $2.34
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
7,549
In Stock
1: $3.04
10: $2.65
25: $2.48
50: $2.32
100: View



Min.: 1
Mult.: 1
Vishay Semiconductors SM8S30AHE3/2D
625-SM8S30AHE3


To purchase full reel, order in multiples of 750:
Vishay Semiconductors TVS Diodes - Transient Voltage Suppressors 8.0W 30V 5% Unidir
Data Sheet 9,280
In Stock
Cut Tape
1: $4.11
10: $3.30
100: $3.01
250: $2.72
Reel
750: $2.05
2,250: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 750
Littelfuse FHAC0001ZXJ
 Enlarge
Littelfuse Fuse Holder HOLDER ATO INLINE W/COVER
Data Sheet 5,455
In Stock
1: $5.79
10: $4.80
25: $4.60
50: $4.20
100: View



Min.: 1
Mult.: 1
Bourns 1820-28-A3
 Enlarge
Bourns Surge Suppressors L/L 28vdc L/G 28vdc DIN-3 Clamp
Page 2,430

Data Sheet
276
In Stock
1: $97.50
5: $92.99
10: $88.48
25: $82.88
50: View



Min.: 1
Mult.: 1
Bussmann / Eaton TR2/6125FF2-R
 Enlarge
504-TR2/6125FF2-R


To purchase full reel, order in multiples of 5000:
Bussmann / Eaton Surface Mount Fuses SMD BRICK 2A
Data Sheet 59,694
In Stock
Cut Tape
1: $0.53
25: $0.51
50: $0.476
100: $0.455
250: View
5,000: $0.324

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
Schurter 3101.0040 Schurter Fuse Holder FPG4 SLOTTED IP40
Page 850

Data Sheet
10,172
In Stock
1: $2.07
10: $1.88
25: $1.73
50: $1.62
100: View



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


To purchase full reel, order in multiples of 5000:
KOA Speer PTC Thermistors 1K OHM 5%
Data Sheet 19,449
In Stock
Cut Tape
1: $3.89
Reel
5,000: $3.30
10,000: View



Min.: 1
Mult.: 1
Reel: 5,000
Ametherm MS35 1R040 Ametherm Inrush Current Limiters 35mm 1ohms 40A INRSH CURR LIMITER
Page 765

Data Sheet
2,706
In Stock
1: $7.19
10: $6.69
25: $5.45
50: $5.10



Min.: 1
Mult.: 1
Keystone Electronics 3557-2 Keystone Electronics Fuse Holder 2 IN 1 FUSE HOLDER
Page 839

Data Sheet
36,774
In Stock
1: $1.15
100: $0.95
500: $0.67
1,000: $0.58
2,000: View



Min.: 1
Mult.: 1
Murata Electronics NCP18XH103F03RB
81-NCP18XH103F03RB


To purchase full reel, order in multiples of 4000:
Murata Electronics NTC Thermistors 10K OHM 1%
Data Sheet 118,262
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
Compare up to 20 parts.
95973
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