Discrete Semiconductor Products

BUH51

Obsolete

ON Semiconductor

NPN, SILICON PLASTIC TRANSISTOR

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Search across all available documentation for this part.

DocumentsDatasheet Package Drawing-77-09-TO-225

Discrete Semiconductor Products

BUH51

Obsolete

ON Semiconductor

NPN, SILICON PLASTIC TRANSISTOR

Deep-Dive with AI

DocumentsDatasheet Package Drawing-77-09-TO-225

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	BUH51

Current - Collector (Ic) (Max) [Max]	3 A
Current - Collector Cutoff (Max) [Max]	100 µA
DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	8
Frequency - Transition	23 MHz
Mounting Type	Through Hole
Operating Temperature [Max]	150 °C
Operating Temperature [Min]	-65 °C
Package / Case	TO-225AA, TO-126-3
Power - Max [Max]	50 W
Supplier Device Package	TO-126
Transistor Type	NPN
Vce Saturation (Max) @ Ib, Ic	500 mV
Voltage - Collector Emitter Breakdown (Max) [Max]	500 V

BUH51 Series

NPN, Silicon Plastic Transistor

Part	Transistor Type	Package / Case	DC Current Gain (hFE) (Min) @ Ic, Vce [Min]	Current - Collector (Ic) (Max) [Max]	Current - Collector Cutoff (Max) [Max]	Supplier Device Package	Mounting Type	Voltage - Collector Emitter Breakdown (Max) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Power - Max [Max]	Vce Saturation (Max) @ Ib, Ic	Frequency - Transition
ON Semiconductor BUH51	NPN	TO-126-3 TO-225AA	8	3 A	100 µA	TO-126	Through Hole	500 V	150 °C	-65 °C	50 W	500 mV	23 MHz

Pricing

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

Distributor	Package	Quantity	$

Description

General part information

BUH51 Series

The BUH51 has an application specific state-of-art die designed for u 50 Watts Halogen electronic transformers.This power transistor is specifically designed to sustain the large inrush current during either the start-up conditions or under a short circuit across the load.This High voltage/High speed product exhibits the following main features: