Thermal Management – Mouser United Kingdom

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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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Types of Thermal Management

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Part #

Thermal Cut-offs Super HC TCO 77C w/o projection

AC77ABD
Bourns
1: £1.41
291In Stock

Mfr. Part No.
AC77ABD

Mouser Part No
652-AC77ABD

Bourns

Thermal Cut-offs Super HC TCO 77C w/o projection

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Datasheet

291In Stock

£1.41

£1.31

£1.08

£0.995

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Min.: 1
Mult.: 1

Thermal Cut-offs TRIP TEMP 72C 5C TOL

HC72AY-1
Bourns
1: £1.13
87In Stock

Mfr. Part No.
HC72AY-1

Mouser Part No
652-HC72AY-1

Bourns

Thermal Cut-offs TRIP TEMP 72C 5C TOL

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Datasheet

87In Stock

£1.13

£1.05

£0.863

£0.796

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Min.: 1
Mult.: 1

Thermal Cut-offs Trip Temp 85c 5c TOL

NR85CB0
Bourns
1: £1.05
645In Stock

Mfr. Part No.
NR85CB0

Mouser Part No
652-NR85CB0

Bourns

Thermal Cut-offs Trip Temp 85c 5c TOL

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Datasheet

645In Stock

£1.05

£0.969

£0.803

£0.74

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Min.: 1
Mult.: 1

Thermal Cut-offs HC TCO 82C BL-51

SA82SB0
Bourns
1: £0.925
726In Stock

Mfr. Part No.
SA82SB0

Mouser Part No
652-SA82SB0

Bourns

Thermal Cut-offs HC TCO 82C BL-51

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Datasheet

726In Stock

Cut Tape

£0.925

£0.759

£0.636

£0.545

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Reel

£0.349

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Thermal Cut-offs HC TCO 85C BL-51

SA85SB0
Bourns
1: £0.773
2,275In Stock
5,000Expected 29/04/2026

Mfr. Part No.
SA85SB0

Mouser Part No
652-SA85SB0

Bourns

Thermal Cut-offs HC TCO 85C BL-51

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Datasheet

2,275In Stock

5,000Expected 29/04/2026

Cut Tape

£0.773

£0.711

£0.591

£0.545

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Reel

£0.344

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 10ohm Y kink bulk

BN-LG05Y100MYB
Bourns
1: £0.225
913In Stock

Mfr. Part No.
BN-LG05Y100MYB

Mouser Part No
652-BN-LG05Y100MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 10ohm Y kink bulk

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Datasheet

913In Stock

£0.225

£0.206

£0.182

£0.171

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 12ohm Y kink bulk

BN-LG05Y120MYB
Bourns
1: £0.225
926In Stock

Mfr. Part No.
BN-LG05Y120MYB

Mouser Part No
652-BN-LG05Y120MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 12ohm Y kink bulk

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Datasheet

926In Stock

£0.225

£0.203

£0.18

£0.168

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 20ohm Y kink bulk

BN-LG05Y200MYB
Bourns
1: £0.225
760In Stock

Mfr. Part No.
BN-LG05Y200MYB

Mouser Part No
652-BN-LG05Y200MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 20ohm Y kink bulk

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Datasheet

760In Stock

£0.225

£0.203

£0.179

£0.169

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 3ohm Y kink bulk

BN-LG05Y3R0MYB
Bourns
1: £0.255
923In Stock

Mfr. Part No.
BN-LG05Y3R0MYB

Mouser Part No
652-BN-LG05Y3R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 3ohm Y kink bulk

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Datasheet

923In Stock

£0.255

£0.237

£0.21

£0.192

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 5ohm Y kink bulk

BN-LG05Y5R0MYB
Bourns
1: £0.217
94In Stock

Mfr. Part No.
BN-LG05Y5R0MYB

Mouser Part No
652-BN-LG05Y5R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 5ohm Y kink bulk

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Datasheet

94In Stock

£0.217

£0.202

£0.178

£0.171

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 7ohm Y kink bulk

BN-LG05Y7R0MYB
Bourns
1: £0.217
990In Stock

Mfr. Part No.
BN-LG05Y7R0MYB

Mouser Part No
652-BN-LG05Y7R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 7ohm Y kink bulk

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Datasheet

990In Stock

£0.217

£0.202

£0.178

£0.169

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 8ohm Y kink bulk

BN-LG05Y8R0MYB
Bourns
1: £0.217
930In Stock

Mfr. Part No.
BN-LG05Y8R0MYB

Mouser Part No
652-BN-LG05Y8R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 8ohm Y kink bulk

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Datasheet

930In Stock

£0.217

£0.201

£0.177

£0.169

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 10ohm Y kink bulk

BN-LG08Y100MYB
Bourns
1: £0.263
867In Stock

Mfr. Part No.
BN-LG08Y100MYB

Mouser Part No
652-BN-LG08Y100MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 10ohm Y kink bulk

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Datasheet

867In Stock

£0.263

£0.244

£0.228

£0.217

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 2.5ohm Y kink bulk

BN-LG08Y2R5MYB
Bourns
1: £0.278
630In Stock

Mfr. Part No.
BN-LG08Y2R5MYB

Mouser Part No
652-BN-LG08Y2R5MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 2.5ohm Y kink bulk

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Datasheet

630In Stock

£0.278

£0.258

£0.244

£0.233

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 30ohm Y kink bulk

BN-LG08Y300MYB
Bourns
1: £0.271
128In Stock

Mfr. Part No.
BN-LG08Y300MYB

Mouser Part No
652-BN-LG08Y300MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 30ohm Y kink bulk

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Datasheet

128In Stock

£0.271

£0.246

£0.229

£0.217

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 4ohm Y kink bulk

BN-LG08Y4R0MYB
Bourns
1: £0.142
854In Stock

Mfr. Part No.
BN-LG08Y4R0MYB

Mouser Part No
652-BN-LG08Y4R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 4ohm Y kink bulk

Learn More

Datasheet

854In Stock

£0.142

£0.138

£0.137

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 5ohm Y kink bulk

BN-LG08Y5R0MYB
Bourns
1: £0.292
591In Stock

Mfr. Part No.
BN-LG08Y5R0MYB

Mouser Part No
652-BN-LG08Y5R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 5ohm Y kink bulk

Learn More

Datasheet

591In Stock

£0.292

£0.269

£0.251

£0.24

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 8ohm Y kink bulk

BN-LG08Y8R0MYB
Bourns
1: £0.308
867In Stock

Mfr. Part No.
BN-LG08Y8R0MYB

Mouser Part No
652-BN-LG08Y8R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 8ohm Y kink bulk

Learn More

Datasheet

867In Stock

£0.308

£0.288

£0.269

£0.255

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 10ohm Y kink bulk

BN-LG10Y100MYB
Bourns
1: £0.39
95In Stock

Mfr. Part No.
BN-LG10Y100MYB

Mouser Part No
652-BN-LG10Y100MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 10ohm Y kink bulk

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Datasheet

95In Stock

£0.39

£0.37

£0.346

£0.329

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 100ohm Y kink bulk

BN-LG10Y101MYB
Bourns
1: £0.338
264In Stock

Mfr. Part No.
BN-LG10Y101MYB

Mouser Part No
652-BN-LG10Y101MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 100ohm Y kink bulk

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Datasheet

264In Stock

£0.338

£0.314

£0.292

£0.278

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 12ohm Y kink bulk

BN-LG10Y120MYB
Bourns
1: £0.338
373In Stock

Mfr. Part No.
BN-LG10Y120MYB

Mouser Part No
652-BN-LG10Y120MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 12ohm Y kink bulk

Learn More

Datasheet

373In Stock

£0.338

£0.313

£0.292

£0.278

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 120ohm Y kink bulk

BN-LG10Y121MYB
Bourns
1: £0.361
336In Stock

Mfr. Part No.
BN-LG10Y121MYB

Mouser Part No
652-BN-LG10Y121MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 120ohm Y kink bulk

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Datasheet

336In Stock

£0.361

£0.335

£0.314

£0.302

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 13ohm Y kink bulk

BN-LG10Y130MYB
Bourns
1: £0.338
448In Stock

Mfr. Part No.
BN-LG10Y130MYB

Mouser Part No
652-BN-LG10Y130MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 13ohm Y kink bulk

Learn More

Datasheet

448In Stock

£0.338

£0.316

£0.295

£0.28

£0.251

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 1ohm Y kink bulk

BN-LG10Y1R0MYB
Bourns
1: £0.39
374In Stock

Mfr. Part No.
BN-LG10Y1R0MYB

Mouser Part No
652-BN-LG10Y1R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 1ohm Y kink bulk

Learn More

Datasheet

374In Stock

£0.39

£0.37

£0.346

£0.329

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 1.5ohm Y kink bulk

BN-LG10Y1R5MYB
Bourns
1: £0.338
400In Stock

Mfr. Part No.
BN-LG10Y1R5MYB

Mouser Part No
652-BN-LG10Y1R5MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 1.5ohm Y kink bulk

Learn More

Datasheet

400In Stock

£0.338

£0.313

£0.292

£0.278

View

Min.: 1
Mult.: 1

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