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 Cut-offs TCO, High Current, SMD, 90C, Self Hold AEC-Q200 14,934In Stock
Cut Tape
$1.97
$1.86
$1.76
$1.67
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
$1.40
$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
$1.60
$1.36
$1.26
Reel
$0.894
Min.: 1
Mult.: 1
: 1,000
Bourns Fuse Holder FB1 FUSE BLOCK 110A FUSE 50In Stock
80Expected 2026/11/12
$75.83
$62.90
$58.01
$48.01
$45.87
Min.: 1
Mult.: 1
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V 1,571In Stock
Cut Tape
$1.78
$1.60
$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 420V 1,965In Stock
Cut Tape
$1.78
$1.60
$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
$1.60
$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
$1.40
$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 Cut-offs TCO, High Current, SMD, 72C, Self Hold AEC-Q200 3,479In Stock
Cut Tape
$2.84
$2.47
$1.99
$1.69
Reel
$1.24
Min.: 1
Mult.: 1
: 4,000
Bourns NTC (Negative Temperature Coefficient) 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 (Negative Temperature Coefficient) 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 (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 2.2ohm Y kink bulk 4,493In Stock
$1.58
$1.19
$0.946
$0.89
Min.: 1
Mult.: 1
Bourns NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 5ohm Y kink bulk 5,812In Stock
$1.41
$1.19
$0.946
$0.89
Min.: 1
Mult.: 1
Bourns NTC (Negative Temperature Coefficient) 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 (Negative Temperature Coefficient) 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 (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 2.5ohm Y kink bulk 5,398In Stock
$1.58
$1.19
$0.946
$0.89
Min.: 1
Mult.: 1
Bourns ESD Protection Diodes / TVS Diodes P6SMB - A 160V 119,948In Stock
Cut Tape
$0.70
$0.429
$0.276
$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
$1.09
Reel
$1.08
Min.: 1
Mult.: 1
: 3,000
Bourns Industrial Surge Protectors AC SPD, 2W-G,150VAC 89In Stock
$215.82
$168.47
$164.16
Min.: 1
Mult.: 1
Bourns Industrial Surge Protectors AC SPD, 2W-G,275VAC 69In Stock
$244.47
$202.70
$186.93
$186.71
Min.: 1
Mult.: 1
Bourns NTC (Negative Temperature Coefficient) 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 Cut-offs 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 Cut-offs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200 4,997In Stock
Cut Tape
$1.91
$1.83
$1.72
$1.65
Reel
$1.10
Min.: 1
Mult.: 1
: 4,000