
HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HD200201
Issued Date : 2001.04.01
Revised Date : 2005. 08.16
Page No. : 1/4
HBD437D HSMC Product Specification
HBD437D
COMPLEMENTARY SILICON POWER TRANSISTORS
Description
The HBD437D is silison epitaxial-base NPN power transistor in TO-126ML plastic
package, intented for use in medium power linear and switching applications. The
complementary PNP type is HBD438D.
Absolute Maximum Ratings (TA=25°C)
Symbol Parametor Value Unit
VCBO Collector-Base Voltage (IE=0) 45 V
VCES Collector-Emitter Voltage (VBE=0) 45 V
VCEO Collector-Emitter Voltage (IB=0) 45 V
VEBO Emitter-Base Voltage (IC=0) 5 V
ICCollector Current 4 A
ICM Collector Peak Current (t≤10ms) 7A
IBBase Current 1 A
TC=25°C20 W
PDTotal Dissipation at TA=25°C1.5 W
Tstg Storage Temperature -55 to 150 °C
TJMax. Operating Junction Temperature 150 °C
Thermal Data
Rthj-case Thermal Resistance Junction-case Max. 5 °C/W
Rthj-amb Thermal Resistance Junction-ambient Max. 83 °C/W
Electrical Characteristics (TA=25°C, unless otherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
ICBO Collector Cut-off Current (IE=0) VCB=45V - - 100 uA
ICES Collector Cut-off Current (VBE=0) VCE=45V - - 100 uA
IEBO Emitter Cut-off Current (IC=0) VEB=5V - - 1 mA
*VCEO(sus) Collector-Emitter Sustaining Voltage IC=100mA, IB=0 45 - - V
*VCE(sat) Collector-Emitter Saturation Volt age IC=2A, IB=0.2A - 0.4 0.6 V
IC=10mA,VCE=5V - 0.58 - V
*VBE Base-Emitter Voltage IC=2A, VCE=1V - - 1.2 V
IC=10mA, VCE=5V 30 130 -
IC=0.5A, VCE=1V 85 140 -*hFE DC Current Gain IC=2A, VCE=1V 40 - -
*hFE1/hFE2 Matched Pair IC=0.5A, VCE=1V - - 1.4
fTTransition Frequency IC=0.25 A, VCE=1V 3 - - MHz
*Pulse Test: Pulse Width ≤380us, Duty Cycle≤2%
TO-126ML