SOT-23 General Purpose Transistors

General purpose low power bi-polar transistors housed in the industry standard surface mount SOT-23 package.

  • Supplied on 8mm tape in small quantities or on reels of 3000 (see price panel for details)
Description Image Product Buy Pricing (Ex VAT) Collector Current Type Frequency Power Dissipation Operating Temperature Collector-Emitter Voltage DC Current Gain (hfe) Package Type
Diodes Inc BC848B SOT23 NPN Transistor
Diodes Inc BC848B SOT23 NPN Transistor
Standard range
Order code: 47-3358
MPN: BC848B

Order in multiples of 5


920 in stock, despatched same dayAdditional quantity lead time 14 days
10+ £0.158
100+ £0.129
1000+ £0.108
3000+ £0.094
Price per unit Ex VAT
100mA 300MHz 300mW -65 to +150°C 30V 290 SOT-23
Diodes Inc BC847B NPN Transistor SOT23
Diodes Inc BC847B NPN Transistor SOT23
Standard range
Order code: 47-3356
MPN: BC847B

Order in multiples of 5


830 in stock, despatched same dayAdditional quantity lead time 14 days
10+ £0.134
100+ £0.112
1000+ £0.071
Price per unit Ex VAT
100mA 300MHz 300mW -65 to +150°C 45V 290 SOT-23
DC Components BC817-25 Transistor NPN SOT23
DC Components BC817-25 Transistor NPN SOT23
Standard range
Order code: 81-0482
MPN: BC817-25

Order in multiples of 5


Out of stockPlease contact us for lead time
10+ £0.092
100+ £0.077
1000+ £0.052
Price per unit Ex VAT
100mA 100MHz 250mW -65 to +150°C 80V 80 SOT-23
DC Components BC817-40 Transistor SOT23
DC Components BC817-40 Transistor SOT23
Standard range
Order code: 47-3462
MPN: BC817-40 CT

Order in multiples of 5


1,020 in stock, despatched same dayAdditional 3,000 due on 26/02/2026
10+ £0.066
100+ £0.031
1000+ £0.0166
Price per unit Ex VAT
500mA BC817-40 100MHz 300mW -55 to +150°C 45V 600 SOT-23
Diodes Inc BC807-25 SOT23 PNP Transistor (5B)
Diodes Inc BC807-25 SOT23 PNP Transistor (5B)
Standard range
Order code: 47-3350
MPN: BC807-25

Order in multiples of 5


2,470 in stock, despatched same dayAdditional quantity lead time 14 days
10+ £0.115
100+ £0.0288
1000+ £0.0219
Price per unit Ex VAT
500mA 100MHz 225mW 150°C 45V 400 SOT-23
DC Components BC807-25 SOT-23 Transistor PNP
DC Components BC807-25 SOT-23 Transistor PNP
Standard range
Order code: 81-0478
MPN: 81-0476

Order in multiples of 5


2,445 in stock, despatched same dayAdditional quantity lead time 6 months
10+ £0.092
100+ £0.049
1000+ £0.042
Price per unit Ex VAT
500mA BC807-25 100MHz 225mW -55 to +150°C 45V 630 SOT-23
NXP BC807-40 SOT-23 PNP Transistor
NXP BC807-40 SOT-23 PNP Transistor
Standard range
Order code: 47-3520
MPN: BC807-40

Order in multiples of 5


1,320 in stock, despatched same dayAdditional quantity lead time 5 weeks
10+ £0.038
100+ £0.0288
1000+ £0.0222
Price per unit Ex VAT
100mA 80MHz 250mW 150°C 45V 250 SOT-23
DC Components BC817-40 Reel of 3000 Transistor SOT23
DC Components BC817-40 Reel of 3000 Transistor SOT23
Standard range
Order code: 47-3460
MPN: BC817-40

Out of stock1 due on 21/01/2026
1+ £27.76
Price per unit Ex VAT
500mA 100MHz 225mW -55 to +150°C 45V 630 SOT-23
PolarityVCEOIC (DC)Ptotft typhFE @ICMftr.Type
max. (V)max. (mA)(mW)(MHz)min.(mA)
NPN301001003002002DIBC848B
NPN301002501002400.01DIBC849B
NPN451001003002002DIBC847B
NPN45500225100160100TRUBC817-25
NPN45500250100250500DIBC817-40
PNP301003102003302DiotecBC858B
PNP4550025080160100DIBC807-25
PNP45500225100160100TRUBC807-25
PNP4550025080250100TRUBC807-40
PNP651002501004752DIBC856B


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