BD237D
DISCRETE SEMICONDUCTORS
R
DC COMPONENTS CO., LTD.
TECHNICAL SPECIFICATIONS OF NPN EPITAXIAL PLANAR TRANSISTOR
Description
Designed for medium power linear and switching
applications.
Pinning
1 = Emitter
2 = Collector
3 = Base
TO-126ML
Dimensions in inches and (millimeters)
.090
(2.28)
.123(3.12)
.113(2.87)
.084(2.14)
.074(1.88)
.033(0.84)
.027(0.68)
.163(4.12)
.153(3.87) .044(1.12)
.034(0.87)
.060(1.52)
.050(1.27)
.084(2.12)
.074(1.87)
.591(15.0)
.551(14.0)
.300(7.62)
.290(7.37)
.148(3.75)
.138(3.50)
.056(1.42)
.046(1.17)
.180
(4.56)Typ
.146(3.70)
.136(3.44)
.027(0.69)
.017(0.43)
Typ
123
Characteristic Symbol Rating Unit
Collector-Base Voltage VCBO 100 V
Collector-Emitter Voltage VCEO 80 V
Emitter-Base Voltage VEBO 5 V
Collector Current (DC) IC2 A
Collector Current (peak) IC6 A
Total Power Dissipation(TC=25oC) PD25 W
Junction Temperature TJ+150 oC
Storage Temperature TSTG -55 to +150 oC
Absolute Maximum Ratings(TA=25oC)
Characteristic Symbol Min Typ Max Unit Test Conditions
Collector-Base Breakdown Volatge BVCBO 100 - - V IC=1mA
Collector-Emitter Breakdown Voltage BVCEO 80 - - V IC=100mA
Emitter-Base Breakdown Voltage BVEBO 5 - - V IE=100µA
Collector Cutoff Current ICBO - - 0.1 mA VCB=100V
Emitter Cutoff Current IEBO - - 1 mA VEB=5V
Collector-Emitter Saturation Voltage(1) VCE(sat) - - 0.6 V IC=1A, IB=0.1A
Base-Emitter On Voltage(1) VBE(on) - - 1.3 V IC=1A, VCE=2V
DC Current Gain(1) hFE1 40 - - - IC=150mA, VCE=2V
hFE2 25 - - - IC=1A, VCE=2V
Transition Frequency fT3 - - MHz IC=250mA, VCE=10V, f=100MHz
Electrical Characteristics
(Ratings at 25oC ambient temperature unless otherwise specified)
(1)Pulse Test: Pulse Width 380µs, Duty Cycle 2%