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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
$0.169
$0.153
$0.135
$0.111
Reel
$0.083
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 47kO 3% B25/50 4050K 8,000In Stock
Cut Tape
$0.169
$0.153
$0.135
$0.111
Reel
$0.083
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 100K B25/50 4250 2,783In Stock
Cut Tape
$0.221
$0.192
$0.178
$0.142
Reel
$0.085
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 10kO 1% B25/50 3380K 7,775In Stock
Cut Tape
$0.156
$0.137
$0.12
$0.112
Reel
$0.082
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 100kO 1% B25/50 4250K 8,000In Stock
Cut Tape
$0.169
$0.159
$0.139
$0.13
Reel
$0.096
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 100kO 5% B25/50 4250K 7,990In Stock
Cut Tape
$0.195
$0.173
$0.152
$0.122
Reel
$0.092
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 10kO 5% B25/50 3380K 7,840In Stock
Cut Tape
$0.156
$0.144
$0.127
$0.104
Reel
$0.078
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 47kO 1% B25/50 4050K 7,975In Stock
Cut Tape
$0.169
$0.153
$0.135
$0.111
Reel
$0.083
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 10K B25/85 3435 2,800In Stock
Cut Tape
$0.221
$0.192
$0.169
$0.135
Reel
$0.101
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 47K B25/85 3950 2,800In Stock
Cut Tape
$0.221
$0.192
$0.178
$0.142
Reel
$0.085
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 47kO 5% B25/50 4050K 6,997In Stock
Cut Tape
$0.143
$0.13
$0.113
$0.105
Reel
$0.077
Min.: 1
Mult.: 1
: 4,000
Bourns Varistors 20mm Radial Disc-Kinked Leads,Bulk 200In Stock
$4.43
$2.81
$2.17
$2.03
Min.: 1
Mult.: 1
Bourns NTC Thermistors NTC SMD 0805 10K B25/85 3970 2,800In Stock
Cut Tape
$0.208
$0.183
$0.169
$0.134
Reel
$0.081
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 100kO 2% B25/50 4250K 8,000In Stock
Cut Tape
$0.208
$0.183
$0.161
$0.129
Reel
$0.098
Min.: 1
Mult.: 1
: 4,000
Bourns Varistors 20mm Radial Disc-Kinked Leads,Bulk 175In Stock
$4.43
$2.81
$2.17
$2.03
Min.: 1
Mult.: 1
Bourns NTC Thermistors NTC SMD 0805 10K B25/85 3970 2,800In Stock
Cut Tape
$0.221
$0.192
$0.169
$0.135
Reel
$0.101
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 100K B25/85 4100 2,800In Stock
Cut Tape
$0.221
$0.185
$0.163
$0.13
Reel
$0.096
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 100kO 3% B25/50 4250K 7,990In Stock
Cut Tape
$0.208
$0.183
$0.161
$0.129
Reel
$0.098
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 10K B25/85 3970 2,800In Stock
Cut Tape
$0.221
$0.192
$0.169
$0.135
Reel
$0.101
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 100K B25/50 4250 2,800In Stock
Cut Tape
$0.221
$0.192
$0.178
$0.142
Reel
$0.085
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 100K B25/50 4250 2,800In Stock
Cut Tape
$0.208
$0.183
$0.169
$0.134
Reel
$0.081
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 47K B25/85 3950 2,800In Stock
Cut Tape
$0.221
$0.192
$0.169
$0.135
Reel
$0.101
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 47K B25/85 4000 2,800In Stock
Cut Tape
$0.182
$0.166
$0.146
$0.137
Reel
$0.10
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0805 47K B25/85 3950 2,799In Stock
Cut Tape
$0.208
$0.183
$0.161
$0.129
Reel
$0.098
Min.: 1
Mult.: 1
: 4,000
Bourns NTC Thermistors NTC SMD 0603 10kO 3% B25/50 3380K 8,000In Stock
Cut Tape
$0.143
$0.134
$0.117
$0.109
Reel
$0.079
Min.: 1
Mult.: 1
: 4,000