BUL39D

Maximum Operating Frequency :
Transistor Polarity : NPN
Configuration : Single
Maximum Operating Temperature : + 150 C
Mounting Style : Through Hole
Maximum DC Collector Current : 4 A
Packaging : Tube
DC Collector/Base Gain hfe Min : 4
Package / Case : TO-220
Emitter- Base Voltage VEBO : 9 V
Collector- Emitter Voltage VCEO Max : 450 V


Features:

*NPN TRANSISTOR
*HIGH VOLTAGE CAPABILITY
*MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION
*VERY HIGH SWITCHING SPEED
*HIGH RUGGEDNESS


Application

*ELECTRONIC TRANSFORMERS FOR HALOGEN LAMPS
*SWITCH MODE POWER SUPPLIES


Specifications

Symbol	Parameter	Value	Unit
VCES	Collector-Emitter Voltage (VBE= 0)	850	V
VCEO	Collector-Emitter Voltage (IB= 0)	9	V
VEBO	Emitter-Base Voltage (IC = 0)	4	V
IC	Collector Current	8	A
ICM	Collector Peak Current (tP<5 ms)	2	A
IB	Base Current	4	A
IBM	Base Peak Current (tP<5 ms)	3	A
Ptot	Total Dissipation at Tc = 25	70	W
Tstg	Storage Temperature	-65 to 150
Tj	Max. Operating Junction Temperature	150

Description

The BUL39D is manufactured using high voltage Multi Epitaxial Planar technology to enhance switching speeds while maintaining wide RBSOA.

The BUL series BUL39D is designed for use in electronics transformers for halogen lamps.