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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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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
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 192,429
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
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 60,015
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
ON Semiconductor NUP2201MR6T1G
 Enlarge
863-NUP2201MR6T1G


To purchase full reel, order in multiples of 3000:
ON Semiconductor TVS Diode Arrays Low Cap. TVS Array Hi Spd Data Protect
Data Sheet 91,814
In Stock
Cut Tape
1: $0.55
10: $0.402
100: $0.253
1,000: $0.196
Reel
3,000: $0.167
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse PGB1010603MR
576-PGB1010603MR


To purchase full reel, order in multiples of 1000:
Littelfuse ESD Suppressors 0603 24VDC .06pF
Page 799

Data Sheet
122,649
In Stock
Cut Tape
1: $0.68
10: $0.506
100: $0.318
Reel
1,000: $0.217
3,000: $0.203
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
748-CM1263-02SE


To purchase full reel, order in multiples of 5000:
ON Semiconductor ESD Suppressors 2-Ch Array High-Spd Serial Interface
Page 795

Data Sheet
44,715
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
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 787

Data Sheet
38,138
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 SP724AHTG
 Enlarge
576-SP724AHTG


To purchase full reel, order in multiples of 3000:
Littelfuse ESD Suppressors 20V 2.2A 4 CHANNEL
Data Sheet 19,197
In Stock
Cut Tape
1: $1.69
10: $1.37
100: $1.09
500: $0.957
Reel
3,000: $0.719
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
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
23,003
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
Littelfuse 0251.062MXL
 Enlarge
Littelfuse Fuses with Leads (Through Hole) 125V .062A
Page 865

Data Sheet
28,050
In Stock
1: $1.90
10: $1.44
50: $1.38
100: $1.17
200: View



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

Data Sheet
8,373
In Stock
1: $2.07
10: $1.88
25: $1.73
50: $1.62
100: View



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

Data Sheet
14,750
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
13,230
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 13,642
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 19,490
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 5,327
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
29,305
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
3,360
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 204,565
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
127,431
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 160,536
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 79,274
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 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
58,978
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
ON Semiconductor SD12CT1G
 Enlarge
863-SD12CT1G


To purchase full reel, order in multiples of 3000:
ON Semiconductor TVS Diodes - Transient Voltage Suppressors 12V Bidirectional ESD Protection Diode
Page 803

Data Sheet
88,484
In Stock
Cut Tape
1: $0.39
10: $0.258
100: $0.144
1,000: $0.108
Reel
3,000: $0.093
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Compare up to 20 parts.
92773
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