
HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HA200214
Issued Date : 2002.08.01
Revised Date : 2004. 06.18
Page No. : 1/4
HBF421 HSMC Product Specification
HBF421
PNP EPITAXIAL PLANAR TRANSISTOR
Description
Video B-class Power stages in TV-receivers
Absolute Maximum Ratings
• Maximum Temperatures
Storage Te mperature........................................................................................................................... -55 ~ +150 °C
Junction Temperature........................................................................................................... ........ +150 °C Maximum
• Maximum Power Dissipation
Total Power Dissipation (Ta=25°C)............................................................................................................... 830 mW
• Maximum Voltages and Currents (Ta=25°C)
VCBO Collector to Base Voltage........................................................................................................................ -300 V
VCEO Collector to Emitter Voltage ..................................................................................................................... -300 V
VEBO Em itter to Base Voltage............................................................................................................................... -5 V
IC Collector Current ........................................................................................................................................ -50 mA
IBM Peak Base Current ................................................................................................................................... -50 mA
ICM Peak Collector Current ........................................................................................................................... -100 mA
Electrical Characteristics (Ta=25°C)
Symbol Min. Typ. Max. Unit Test Conditions
BVCBO -300 - - V IC=-100uA, IE=0
BVCEO -300 - - V IC=-1mA, IB=0
BVEBO -5 - - V IE=-10uA, IC=0
ICBO - - -100 nA VCB=-200 V, IE=0
IEBO - - -100 nA VEB=-5V, IE=0
*VCE(sat) ---0.6VI
C=-30mA, IB=-3mA
*hFE 50 - - VCE=-20 V, IC=-25mA
fT60 - - MHz IE=-10mA, VCE=-10V, f=100MHz
*Pulse Test: Pulse Width ≤380us, Duty Cycle≤2%
TO-92