UNISONIC TECHNOLOGIES CO., LTD
BD139 NPN SILICON TRANSISTOR
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Copyright © 2009 Unisonic Technologies Co., Ltd QW-R204-007.B
NPN POWER TRANSISTORS
FEATURES
* High current (max.1.5A)
* Low voltage (max.80V)
1
TO-251
TO-126
1
Lead-free: BD139L
Halogen-free: BD139G
ORDERING INFORMATION
Ordering Number Pin Assignment
Normal Lead Free Halogen Free Package 1 2 3
Packing
BD139-T60-K BD139L-T60-K BD139G-T60-K TO-126 E C B Bulk
BD139-TM3-T BD139L-TM3-T BD139G-TM3-T TO-251 B C E Tube
(1) B: Bulk, T: Tube
(2) T60: TO-126, TM3: TO-251
(3) G: Halogen Free, L: Lead Free, Blank: Pb/Sn
BD139L-T60-B
(1)Packing Type
(2)Package Type
(3)Lead Plating
BD139 NPN SILICON TRANSISTOR
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ABSOLUTE MAXIMUM RATING
PARAMETER SYMBOL RATINGS UNIT
Collector-Base Voltage VCBO 100 V
Collector-Emitter Voltage VCEO 80 V
Emitter-Base Voltage VEBO 5 V
Collector Current (DC) IC 1.5 A
Peak Collector Current ICM 2 A
Peak Base Current lBM 1 A
TO-126 1.25 W
Power Dissipation (Ta=25°C) TO-251 PD 1 W
Junction Temperature TJ +150 °C
Operating Temperature TOPR -65~+150 °C
Storage Temperature TSTG -65~+150 °C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS (TJ=25°C, unless otherwise specified)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
IE=0, VCB=30V 100 nA
Collector Cut-Off Current ICBO IE=0, VCB=30V, TJ=125°C 10 μA
Emitter Cut-Off Current IEBO I
C=0, VEB=5V 100 nA
IC=5mA 40
IC =150mA 63 250
DC Current Gain VCE=2V (See Fig.1)
IC =500mA 25
BD139-10 63 160
DC Current Gain BD139-16
hFE
IC =150mA, VCE=2V
(See Fig.1) 100 250
Collector-Emitter Saturation Voltage VCE(SAT) IC =500 mA, IB=50mA 0.5 V
Base-Emitter Voltage VBE I
C =500 mA, VCE=2V 1 V
Transition Frequency fT I
C =500 mA, VCE=5V, f=100MHz 190 MHz
BD139 NPN SILICON TRANSISTOR
UNISONIC TECHNOLOGIES CO., LTD 3 of 3
www.unisonic.com.tw QW-R204-007.B
TYPICAL CHARACTERISTICS
DC Current Gain, hFE
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
