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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 NTC Thermistors NTC SMD 0603 10kO 2% B25/50 3380K 7,749In Stock
Cut Tape
$0.13
$0.118
$0.104
$0.085
Reel
$0.064
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 47kO 3% B25/50 4050K 8,000In Stock
Cut Tape
$0.13
$0.118
$0.104
$0.085
Reel
$0.064
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 100K B25/50 4250 2,800In Stock
Cut Tape
$0.17
$0.148
$0.137
$0.109
Reel
$0.065
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 10kO 5% B25/50 3380K 7,840In Stock
Cut Tape
$0.12
$0.111
$0.098
$0.08
Reel
$0.06
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 47kO 1% B25/50 4050K 7,975In Stock
Cut Tape
$0.13
$0.118
$0.104
$0.085
Reel
$0.064
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 10K B25/85 3435 2,800In Stock
Cut Tape
$0.17
$0.148
$0.13
$0.104
Reel
$0.078
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 47K B25/85 3950 2,800In Stock
Cut Tape
$0.17
$0.148
$0.137
$0.109
Reel
$0.065
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 10kO 1% B25/50 3380K 7,775In Stock
Cut Tape
$0.12
$0.105
$0.092
$0.086
Reel
$0.063
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 100kO 1% B25/50 4250K 8,000In Stock
Cut Tape
$0.13
$0.122
$0.107
$0.10
Reel
$0.074
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 100kO 5% B25/50 4250K 7,990In Stock
Cut Tape
$0.15
$0.133
$0.117
$0.094
Reel
$0.071
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 47kO 5% B25/50 4050K 6,997In Stock
Cut Tape
$0.11
$0.10
$0.087
$0.081
Reel
$0.059
Min.: 1
Mult.: 1
: 4,000
Bourns Varistors 20mm Radial Disc-Kinked Leads,Bulk 200In Stock
$3.41
$2.16
$1.67
$1.56
Min.: 1
Mult.: 1
Bourns NTC Thermistors NTC SMD 0805 10K B25/85 3970 2,800In Stock
Cut Tape
$0.16
$0.141
$0.13
$0.103
Reel
$0.062
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 100kO 2% B25/50 4250K 8,000In Stock
Cut Tape
$0.16
$0.141
$0.124
$0.099
Reel
$0.075
Min.: 1
Mult.: 1
: 4,000
Bourns Varistors 20mm Radial Disc-Kinked Leads,Bulk 175In Stock
$3.41
$2.16
$1.67
$1.56
Min.: 1
Mult.: 1
Bourns NTC Thermistors NTC SMD 0805 10K B25/85 3970 2,800In Stock
Cut Tape
$0.17
$0.148
$0.13
$0.104
Reel
$0.078
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 100K B25/85 4100 2,800In Stock
Cut Tape
$0.17
$0.142
$0.125
$0.10
Reel
$0.074
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 100kO 3% B25/50 4250K 7,990In Stock
Cut Tape
$0.16
$0.141
$0.124
$0.099
Reel
$0.075
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 10K B25/85 3970 2,800In Stock
Cut Tape
$0.17
$0.148
$0.13
$0.104
Reel
$0.078
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 100K B25/50 4250 2,800In Stock
Cut Tape
$0.17
$0.148
$0.137
$0.109
Reel
$0.065
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 100K B25/50 4250 2,800In Stock
Cut Tape
$0.16
$0.141
$0.13
$0.103
Reel
$0.062
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 47K B25/85 3950 2,800In Stock
Cut Tape
$0.17
$0.148
$0.13
$0.104
Reel
$0.078
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 47K B25/85 4000 2,800In Stock
Cut Tape
$0.14
$0.128
$0.112
$0.105
Reel
$0.077
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 47K B25/85 3950 2,799In Stock
Cut Tape
$0.16
$0.141
$0.124
$0.099
Reel
$0.075
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 10kO 3% B25/50 3380K 8,000In Stock
Cut Tape
$0.11
$0.103
$0.09
$0.084
Reel
$0.061
Min.: 1
Mult.: 1
: 4,000