Specification	BST50-QX

Current - Collector (Ic) (Max) [Max]	1 A
Current - Collector Cutoff (Max) [Max]	50 nA
DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	2000
Frequency - Transition	200 MHz
Mounting Type	Surface Mount
Operating Temperature	150 °C
Package / Case	TO-243AA
Power - Max [Max]	1.3 W
Vce Saturation (Max) @ Ib, Ic	1.3 V
Voltage - Collector Emitter Breakdown (Max) [Max]	45 V

BST50-Q Series

NPN Darlington transistor

Part	Frequency - Transition	DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	Power - Max [Max]	Package / Case	Current - Collector Cutoff (Max) [Max]	Mounting Type	Vce Saturation (Max) @ Ib, Ic	Voltage - Collector Emitter Breakdown (Max) [Max]	Current - Collector (Ic) (Max) [Max]	Operating Temperature
Nexperia USA Inc. BST50-QX	200 MHz	2000	1.3 W	TO-243AA	50 nA	Surface Mount	1.3 V	45 V	1 A	150 °C

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.21

General part information

NPN Darlington transistor in a SOT89 (SC-62) flat lead Surface-Mounted Device (SMD) plastic package.

Technical documentation and resources