BUF420A

Maximum Operating Frequency :
DC Collector/Base Gain hfe Min :
Transistor Polarity : NPN
Configuration : Single
Maximum Operating Temperature : + 150 C
Mounting Style : SMD/SMT
Packaging : Tube
Emitter- Base Voltage VEBO : 7 V
Package / Case : SOT-93
Collector- Emitter Voltage VCEO Max : 450 V
Maximum DC Collector Current : 30 A


Features:

 STMicroelectronics PREFERRED SALESTYPE
 HIGH VOLTAGE CAPABILITY
 VERY HIGH SWITCHING SPEED
 MINIMUM LOT-TO-LOT SPREAD FOR RELIABLEOPERATION
 LOW BASE-DRIVE REQUIREMENTS


Application

 SWITCH MODE POWER SUPPLIES
 MOTOR CONTROL


Specifications

Symbol	Parameter	Value	Unit
VCEV	Collector-Emitter Voltage (VBE = -1.5V)	1000	V
VCEO	Collector-Emitter Voltage (IB = 0)	450	V
VEBO	Emitter-Base Voltage (IC = 0)	7	V
IC	Collector Current	30	A
ICM	Collector Peak Current (tp < 5 ms)	60	A
IB	Base Current	6	A
IBM	Base Peak Current (tp < 5 ms)	9	A
Ptot	Total Dissipation at Tc = 25	200	W
Tstg	Storage Temperature	-65 to 150
Tj	Max. Operating Junction Temperature	150

Description

The BUF420A is manufactured using High Voltage Multi Epitaxial Planar technology for high switching speeds and high voltage capacity. It use a Cellular Emitter structure with planar edge termination to enhance switching speeds while maintaining a wide RBSOA.

The BUF series BUF420A is designed for use in high-frequency power supplies and motor control applications.