Contact Mouser (USA)  (800) 346-6873     |     Feedback         
    
Cart  
 |    Change Country  Change Location  USD
 
United States United States

Please confirm your currency selection:

US Dollars

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
Sort by Mouser Part # AscendingSort by Mouser Part # DescendingSort by Mfr. Part # AscendingSort by Mfr. Part # DescendingSort by Mfr. AscendingSort by Mfr. DescendingSort by Availability AscendingSort by Pricing AscendingSort by Pricing Descending
NXP Semiconductors BTA420Y-800BT,127
 Enlarge
BTA420Y-800BT,127

New Product
New Product


NXP Semiconductors Triacs 3Q Hi-Com Triac
Data Sheet 931
In Stock
1: $1.63
10: $1.30
100: $1.00
500: $0.89
1,000: View



Min.: 1
Mult.: 1
NXP Semiconductors BTA420Y-800CT,127
 Enlarge
BTA420Y-800CT,127

New Product
New Product


NXP Semiconductors Triacs 3Q Hi-Com Triac
Data Sheet 852
In Stock
1: $1.63
10: $1.30
100: $1.00
500: $0.89
1,000: View



Min.: 1
Mult.: 1
Littelfuse SL1010A230SM
 Enlarge
576-SL1010A230SM


To purchase full reel, order in multiples of 900:
SL1010A230SM

New Product
New Product


Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 184-276V 5kA 5mm 3-Term
Data Sheet 885
In Stock
Cut Tape
1: $1.70
10: $1.54
25: $1.46
50: $1.24
Reel
900: $0.759
1,800: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 900
Littelfuse SL1010A350SM
 Enlarge
576-SL1010A350SM


To purchase full reel, order in multiples of 900:
SL1010A350SM

New Product
New Product


Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 280-420V 5kA 5mm 3-Term
Data Sheet 910
In Stock
Cut Tape
1: $1.70
10: $1.54
25: $1.46
50: $1.24
Reel
900: $0.759
1,800: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 900
Littelfuse SL1010A470SM
 Enlarge
576-SL1010A470SM


To purchase full reel, order in multiples of 900:
SL1010A470SM

New Product
New Product


Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 376-564V 5kA 5mm 3-Term
Data Sheet 897
In Stock
Cut Tape
1: $1.70
10: $1.54
25: $1.46
50: $1.24
Reel
900: $0.759
1,800: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 900
Littelfuse SL1010A090SM
 Enlarge
576-SL1010A090SM


To purchase full reel, order in multiples of 900:
SL1010A090SM

New Product
New Product


Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 72-108V 5kA 5mm 3-Term
Data Sheet 895
In Stock
Cut Tape
1: $1.70
10: $1.54
25: $1.46
50: $1.24
Reel
900: $0.759
1,800: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 900
81-NFM31KC104R1H3L


To purchase full reel, order in multiples of 3000:
NFM31KC104R1H3L

New Product
New Product


Murata Electronics Thermistors - NTC 1206 100Kohms
826
In Stock
More Info Available
Cut Tape
1: $1.89
10: $1.11
100: $0.915
500: $0.846
Reel
3,000: $0.656
9,000: View



Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SLVU2.8-8BTG
 Enlarge
576-SLVU2.8-8BTG


To purchase full reel, order in multiples of 2500:
SLVU2.8-8BTG

New Product
New Product


Littelfuse TVS Diode Arrays 2.8V 1uA 8CH 30kV ESD CONTACT
Data Sheet 200
In Stock
More Info Available
Cut Tape
1: $2.63
10: $2.12
100: $1.70
500: $1.48
Reel
2,500: $1.14
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Littelfuse CG37.5LD004
 Enlarge
CG37.5LD004

New Product
New Product


Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7.5KV NOM
Data Sheet 231
In Stock
1: $3.97
10: $3.58
25: $3.45
50: $2.92
100: View



Min.: 1
Mult.: 1
Littelfuse 0487010.MXEP
 Enlarge
0487010.MXEP

New Product
New Product


Littelfuse Cartridge Fuses 420V 10A 5X20 FA PT
110
In Stock
1: $4.58
10: $3.79
25: $3.64
50: $3.32
100: View



Min.: 1
Mult.: 1
Littelfuse 048712.5MXP
 Enlarge
048712.5MXP

New Product
New Product


Littelfuse Cartridge Fuses 420V 12.5A 5X20 FA
108
In Stock
1: $4.58
10: $3.79
25: $3.64
50: $3.32
100: View



Min.: 1
Mult.: 1
Littelfuse 0487008.MXEP
 Enlarge
0487008.MXEP

New Product
New Product


Littelfuse Cartridge Fuses 420V 8A 5X20 FA PT
75
In Stock
1: $4.58
10: $3.79
25: $3.64
50: $3.32
100: View



Min.: 1
Mult.: 1
Littelfuse 0487016.MXP
 Enlarge
0487016.MXP

New Product
New Product


Littelfuse Cartridge Fuses 420V 16A 5X20 FA
115
In Stock
1: $4.58
10: $3.79
25: $3.64
50: $3.32
100: View



Min.: 1
Mult.: 1
Littelfuse 048712.5MXEP
 Enlarge
048712.5MXEP

New Product
New Product


Littelfuse Cartridge Fuses 420V 12.5A 5X20 FA PT
74
In Stock
1: $4.58
10: $3.79
25: $3.64
50: $3.32
100: View



Min.: 1
Mult.: 1
Littelfuse 0487008.MXP
 Enlarge
0487008.MXP

New Product
New Product


Littelfuse Cartridge Fuses 420V 8A 5X20 FA
80
In Stock
1: $4.58
10: $3.79
25: $3.64
50: $3.32
100: View



Min.: 1
Mult.: 1
Littelfuse SMBJ5.0CA-HR
 Enlarge
576-SMBJ5.0CA-HR


To purchase full reel, order in multiples of 3000:
SMBJ5.0CA-HR

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 5Vr 600W 65.3A 5% BiDir HI-REL
Data Sheet 50
In Stock
Cut Tape
1: $10.00
10: $9.00
25: $8.20
100: $7.40
250: View
3,000: $5.20

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ85A-HR
 Enlarge
576-SMBJ85A-HR


To purchase full reel, order in multiples of 3000:
SMBJ85A-HR

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 85Vr 600W 4.4A 5% UniDir HI-REL
Data Sheet 100
In Stock
Cut Tape
1: $10.00
10: $9.00
25: $8.20
100: $7.40
250: View
3,000: $5.20

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ170CA-HR
 Enlarge
576-SMBJ170CA-HR


To purchase full reel, order in multiples of 3000:
SMBJ170CA-HR

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 170Vr 600W 2.2A 5% BiDir HI-REL
Data Sheet 90
In Stock
Cut Tape
1: $10.00
10: $9.00
25: $8.20
100: $7.40
250: View
3,000: $5.20

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns PTVS6-058C-SH
 Enlarge
PTVS6-058C-SH

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 6 kA 58V BIDIRECT POWERTVS DIODE
Data Sheet 20
In Stock
1: $25.86
10: $23.93
25: $22.69
50: $21.99
100: View



Min.: 1
Mult.: 1
Bourns PTVS3-058C-SH
 Enlarge
PTVS3-058C-SH

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 3kA 58V BI Surface Mt High Temp
Page 788

Data Sheet
19
In Stock
1: $25.86
10: $23.93
25: $22.68
50: $21.99
100: View



Min.: 1
Mult.: 1
Bourns PTVS6-076C-SH
 Enlarge
PTVS6-076C-SH

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 6 kA 75V BIDIRECT POWERTVS DIODE
Data Sheet 20
In Stock
1: $28.22
10: $26.11
25: $24.76
50: $23.99
100: 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
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 184,247
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
Compare up to 20 parts.
92787
Images are for reference only
See Product Specifications