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 DC Current Gain (hfe)
TruSemi BD135 TO126 Transistor NPN 45V
TruSemi BD135 TO126 Transistor NPN 45V
Standard range
Order code: 81-0700
MPN: BD135

Order in multiples of 5


711 in stock, despatched same dayAdditional quantity lead time 14 days
5+ £0.742
25+ £0.452
100+ £0.231
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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95 in stock, despatched same dayAdditional quantity lead time 14 days
5+ £0.407
25+ £0.321
100+ £0.222
Price per unit Ex VAT 		4A 36W 3MHz 150°C TO-126 45V 85
ST TIP31A TO220 Transistor NPN 60V
ST TIP31A TO220 Transistor NPN 60V
Standard range
Order code: 81-0814
MPN: TIP31

Order in multiples of 5


105 in stock, despatched same dayAdditional 200 due on 17/12/2025
5+ £0.889
25+ £0.668
100+ £0.480
Price per unit Ex VAT 		3A TIP31A 40W 3MHz 150°C TO-220C 60V 50
TIP29AG 60V NPN High Voltage Transistor
TIP29AG 60V NPN High Voltage Transistor
Standard range
Order code: 81-0149
MPN: TIP29AG

Order in multiples of 5


109 in stock, despatched same dayAdditional quantity lead time 14 days
5+ £0.241
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

Order in multiples of 5


128 in stock, despatched same dayAdditional quantity lead time 14 days
5+ £0.413
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

Order in multiples of 5


1,660 in stock, despatched same dayAdditional quantity lead time 4 months
5+ £0.532
25+ £0.261
100+ £0.214
500+ £0.163
Price per unit Ex VAT 		1.5A 12.5W 150°C SOT-32 80V 250
Bd911 Transistor
Bd911 Transistor
Standard range
Order code: 81-0456
MPN: BD911

Order in multiples of 5


66 in stock, despatched same dayAdditional quantity lead time 14 days
5+ £0.600
25+ £0.539
100+ £0.443
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

Order in multiples of 5


20 in stock, despatched same dayAdditional quantity lead time 7 days
5+ £2.68
100+ £2.54
250+ £2.40
Price per unit Ex VAT 		15A 115W 2.5MHz -65 to +200°C TO-3 60V 5
TIP3055 60V NPN High Voltage Transistor TO247 Case
TIP3055 60V NPN High Voltage Transistor TO247 Case
Standard range
Order code: 81-0196
MPN: TIP3055

Order in multiples of 5


69 in stock, despatched same dayAdditional quantity lead time 7 days
5+ £0.692
25+ £0.610
100+ £0.399
Price per unit Ex VAT 		15A 90W 3MHz 150°C TO-247 60V 20
DeviceOrderCaseVCBVCEVEBICPTOThFEfT
codestylemax. (V)max. (V)max. (V)max. (A)max. (W)min. @ICmin. (MHz)
TIP41C81-0826TO-2204040566515@3A3
TIP3181-0154TO-220404053225@1A3
BD13581-0700TO-126454551.512.540@150mA–
BD135-10 (ST)81-0702TO-126454551.512.5<40@150mA–
BD43781-0710TO-1264545543685@500mA3
TIP31A81-0814TO-2206060534010@1mA–
TIP29A81-0148TO-2206060513040@200mA3
2N3055G81-0321TO-3100607151155@10A2.5
TIP305581-0196TO-247100607159070@4A2.5
BD13981-0098TO-1261008051.512.540@150–
BD91181-0456TO-2201001005159015@5mA–
TIP149AG81-0149TO-2206060513075@1A3


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