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High Power NPN Transistors

A range of high power NPN transistors.

Description Image Product Buy Pricing (Ex VAT) Collector Current Type Power Dissipation Frequency Operating Temperature Package Type Collector-Emitter Voltage Current DC Current Gain (hfe) Power
TruSemi BD135 TO126 Transistor NPN 45V
TruSemi BD135 TO126 Transistor NPN 45V
Standard range
Order code: 81-0700
MPN: BD135

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Despatched same day - 601 in stockAdditional quantity lead time 7 days
5+ £0.787
25+ £0.480
100+ £0.245
Price per unit Ex VAT 		1.5A 12.5W 150°C TO-126 45V 250
Bd437 TO126 Power Switch Transistor Trusemi
Bd437 TO126 Power Switch Transistor Trusemi
Standard range
Order code: 81-0710
MPN: BD437

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Despatched same day - 75 in stockAdditional quantity lead time 7 days
5+ £0.515
25+ £0.438
100+ £0.134
Price per unit Ex VAT 		4A 36W 3MHz 150°C TO-126 45V gain 140 DC 85
ST TIP31A TO220 Transistor NPN 60V
ST TIP31A TO220 Transistor NPN 60V
Standard range
Order code: 81-0814
MPN: TIP31

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Despatched same day - 271 in stockAdditional quantity lead time 7 days
5+ £0.943
25+ £0.709
100+ £0.509
Price per unit Ex VAT 		3A TIP31A 40W 3MHz 150°C TO-220C 60V gain 25 DC 50
TIP29AG 60V NPN High Voltage Transistor
TIP29AG 60V NPN High Voltage Transistor
Standard range
Order code: 81-0149
MPN: TIP29AG

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Despatched same day - 64 in stockAdditional quantity lead time 7 days
5+ £0.462
Price per unit Ex VAT 		1A 30W 3MHz 150°C TO-220 60V 75
TIP41C TO220 100V NPN Transistor
TIP41C TO220 100V NPN Transistor
Standard range
Order code: 81-0826
MPN: TIP41C

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Despatched same day - 103 in stockAdditional quantity lead time 7 days
5+ £0.486
Price per unit Ex VAT 		6A 65W 150°C TO-220 100V 75
ST BD139 NPN Audio High Voltage
ST BD139 NPN Audio High Voltage
Standard range
Order code: 81-0098
MPN: BD139

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Despatched same day - 1,550 in stockAdditional quantity lead time 7 days
5+ £0.452
25+ £0.226
100+ £0.187
500+ £0.138
Price per unit Ex VAT 		1.5A 12.5W 150°C SOT-32 80V gain 250 DC 250 12.5w
Bd911 Transistor
Bd911 Transistor
Standard range
Order code: 81-0456
MPN: BD911

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Despatched same day - 36 in stockAdditional quantity lead time 7 days
5+ £0.543
25+ £0.489
100+ £0.401
Price per unit Ex VAT 		15A 90W 3MHz 150°C TO-220 100VV 250
On Semiconductor 2N3055G NPN Bipolar Transistor 15A 60V TO204AA
On Semiconductor 2N3055G NPN Bipolar Transistor 15A 60V TO204AA
Standard range
Order code: 81-0321
MPN: 2N3055G

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Despatched same day - 5 in stockAdditional 100 due on 27/07/2026
5+ £3.07
100+ £3.00
250+ £2.75
Price per unit Ex VAT 		15A 115W 2.5MHz -65 to +200°C TO-3 60V gain 5 DC 5 115w
TIP3055 60V NPN High Voltage Transistor TO247 Case
TIP3055 60V NPN High Voltage Transistor TO247 Case
Standard range
Order code: 81-0196
MPN: TIP3055

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Despatched same day - 149 in stockAdditional quantity lead time 14 days
5+ £0.687
25+ £0.607
100+ £0.399
Price per unit Ex VAT 		15A 90W 3MHz 150°C TO-247 60V gain 70 DC 20

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