All Results (8,378)

Circuit Protection Devices

Bourns manufactures and supplies a wide range of circuit protection technologies, including fuses, PTC thermistors, varistors, GDTs, resettable thermal cut-offs, surge protection devices, hybrid protectors, discrete semiconductor solutions, and more. Reliable surge protection is a critical design consideration to help ensure operational reliability of consumer electronics, industrial/communication equipment, automotive, battery charging, energy storage infrastructure, and renewable energy harvesting ecosystems.

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Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns Thermal Cutoffs TCO, High Current, SMD, 90C, Self Hold AEC-Q200 14,934In Stock
Cut Tape
$1.96
$1.86
$1.76
$1.68
Reel
$1.13
Min.: 1
Mult.: 1
: 4,000
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V 1,615In Stock
Cut Tape
$1.81
$1.65
$1.39
$1.28
Reel
$0.877
Min.: 1
Mult.: 1
: 1,000
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 200V 1,835In Stock
Cut Tape
$1.78
$1.61
$1.36
$1.26
Reel
$0.894
Min.: 1
Mult.: 1
: 1,000
Bourns Fuse Holder FB1 FUSE BLOCK 110A FUSE 50In Stock
80Expected 11/12/2026
$75.81
$62.88
$58.00
$48.00
$45.86
Min.: 1
Mult.: 1
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V 1,571In Stock
Cut Tape
$1.78
$1.61
$1.36
$1.26
Reel
$0.889
Min.: 1
Mult.: 1
: 1,000
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V 1,965In Stock
Cut Tape
$1.78
$1.61
$1.36
$1.26
Reel
$0.89
Min.: 1
Mult.: 1
: 1,000
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V 1,682In Stock
Cut Tape
$1.78
$1.61
$1.36
$1.26
Reel
$0.894
Min.: 1
Mult.: 1
: 1,000
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V, REEL 2,812In Stock
Cut Tape
$1.10
$0.951
$0.829
$0.763
Reel
$0.561
Min.: 1
Mult.: 1
: 1,500
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V 1,909In Stock
Cut Tape
$1.77
$1.65
$1.39
$1.28
Reel
$0.877
Min.: 1
Mult.: 1
: 1,000
Bourns Varistors 20mm Radial Disc MOV - Kinked Leads, T&R 3,952In Stock
Cut Tape
$2.06
$1.29
$1.16
$0.948
Reel
$0.885
Min.: 1
Mult.: 1
: 250
Bourns Thermal Cutoffs TCO, High Current, SMD, 72C, Self Hold AEC-Q200 3,479In Stock
Cut Tape
$2.84
$2.46
$1.99
$1.69
Reel
$1.24
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors 15 dia Power NTC 10ohm Y kink bulk 7,990In Stock
$0.89
$0.722
$0.622
$0.60
Min.: 1
Mult.: 1
Bourns NTC Thermistors 15 dia Power NTC 2.5ohm Y kink bulk 10,131In Stock
$0.95
$0.722
$0.622
$0.60
Min.: 1
Mult.: 1
Bourns NTC Thermistors 20 dia Power NTC 2.2ohm Y kink bulk 4,493In Stock
$1.58
$1.19
$0.945
$0.889
Min.: 1
Mult.: 1
Bourns NTC Thermistors 20 dia Power NTC 5ohm Y kink bulk 5,812In Stock
$1.41
$1.19
$0.945
$0.889
Min.: 1
Mult.: 1
Bourns NTC Thermistors 15 dia Power NTC 33ohm Y kink bulk 7,710In Stock
$0.67
$0.58
$0.538
$0.483
Min.: 1
Mult.: 1
Bourns NTC Thermistors 20 dia Power NTC 10ohm Y kink bulk 4,500In Stock
$1.58
$1.31
$1.05
$0.928
Min.: 1
Mult.: 1
Bourns NTC Thermistors 20 dia Power NTC 2.5ohm Y kink bulk 5,398In Stock
$1.58
$1.19
$0.945
$0.889
Min.: 1
Mult.: 1
Bourns ESD Protection Diodes / TVS Diodes P6SMB - A 160V 119,948In Stock
Cut Tape
$0.70
$0.429
$0.275
$0.209
Reel
$0.16
Min.: 1
Mult.: 1
: 3,000
Bourns Board Mount Surge Protectors 100mA 850Vimp
22,254In Stock
Cut Tape
$2.38
$2.07
$1.43
$1.16
Reel
$0.896
Min.: 1
Mult.: 1
: 3,000
Bourns Industrial Surge Protectors AC SPD, 2W-G,150VAC 89In Stock
$215.78
$168.44
$164.13
Min.: 1
Mult.: 1
Bourns Industrial Surge Protectors AC SPD, 2W-G,275VAC 69In Stock
$244.43
$202.66
$186.90
$186.68
Min.: 1
Mult.: 1
Bourns NTC Thermistors 20 dia Power NTC 20ohm Y kink bulk 6,166In Stock
$1.49
$1.19
$0.82
$0.729
Min.: 1
Mult.: 1
Bourns Thermal Cutoffs TCO, High Current, Axial Lead, 55C, Self Hold AEC-Q200 2,467In Stock
$1.83
$1.74
$1.64
$1.57
Min.: 1
Mult.: 1
Bourns Thermal Cutoffs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200 4,997In Stock
Cut Tape
$1.91
$1.82
$1.72
$1.65
Reel
$1.10
Min.: 1
Mult.: 1
: 4,000