Javascript is currently disabled in your browser, please turn it on to avoid loss of functionality.

Industry Schools FE/HE Site: Industry Site: Schools Site: FE/HE Site: Mobile

Inc VAT

{{ SessionBasket.ItemCount }}

Total: {{CurrencyCode == 'EUR' ? '€' : CurrencyCode == 'USD' ? '$' : '£'}}{{ IncVat ? SessionBasket.GoodsTotalIncVat : SessionBasket.GoodsTotalText }} Basket is empty.

Sign In/Register

Suggested Queries

Medium Power NPN Transistors

Medium Power NPN Transistors

Selected Brands

Brand: Selected Brands

<P>Medium power, NPN transistors.</P>

Products
Technical Details
Questions (1)

Device	Mftr.	Case	V_CE	V_CB	V_EB	I_C	P_tot	h_FE min.	f_T
		style	max. (V)	max. (V)	max. (V)	max. (A)	max. (W)	@ I_C (mA)	(MHz)
BFY52	CDIL	TO-39	20	20	6	1	0.8	60@150	50
ZTX689B	Zetex	E LINE	20	20	5	3	1.5	400@2A	150
BFY51	CDIL	TO-39	30	60	6	1	0.8	40@150	50
BFY50	CDIL	TO-39	35	80	6	1	0.8	30@150	60
ZTX450	Zetex	E LINE	45	60	5	1	1	100@150	150
ZTX451	Zetex	E LINE	60	80	5	1	1	150@150	150
BFX85	CDIL	TO-39	60	100	6	1	0.8	70@150	50
ZTX651	Zetex	E LINE	60	80	5	2	1	100@500	140
BC639	CDIL	TO-92 (A)	80	80	5	1	0.8	40@150	200
ZTX453	Zetex	E LINE	100	120	5	2	1	200@150	150

*Question functionality currently disabled

05 November 2011 Question by: Rapid Customer | Product code: 81-0080

Q. What is the gain of a BC639?

A. Hi Simon, thanks for your enquiry. The current gain is 160 DC