Datasheet

UNISONIC TECHNOLOGIES CO., LTD
BD137
NPN SILICON TRANSISTOR
NPN POWER TRANSISTORS

FEATURES
* High current (max.1.5A)
* Low voltage (max.60V)
1
SOT-223
1
TO-126

ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
BD137G-x-AA3-R
BD137L-xx-T60-K
BD137G-xx-T60-K
BD137G-xx-AA3-R

Package
SOT-223
TO-126
Pin Assignment
1
2
3
B
C
E
E
C
B
Packing
Tape Reel
Bulk
(1)Packing Type
(1) R: Tape Reel, K: Bulk
(2)Package Type
(2) AA3: SOT-223, T60: TO-126
(3)Rank
(3) refer to CLASSIFICATION OF hFE
(4)Green Package
(4) G: Halogen Free and Lead Free, L: Lead Free
MARKING
SOT-223
www.unisonic.com.tw
Copyright © 2016 Unisonic Technologies Co., Ltd
TO-126
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BD137

NPN SILICON TRANSISTOR
ABSOLUTE MAXIMUM RATING
PARAMETER
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current (DC)
Peak Collector Current
Peak Base Current
UNIT
V
V
V
A
A
A
W
SOT-223
Power Dissipation (TA=25°C)
PD
W
TO-126
Junction Temperature
TJ
°C
+150
Operating Temperature
TOPR
°C
-55~+150
Storage Temperature
TSTG
°C
-55~+150
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.

SYMBOL
VCBO
VCEO
VEBO
IC
ICM
lBM
RATINGS
60
60
5
1.5
3.0
0.5
1
1.25
ELECTRICAL CHARACTERISTICS (TJ=25°C, unless otherwise specified)
PARAMETER
Collector-Emitter Voltage (Note)
SYMBOL
VCEO
Collector Cut-Off Current
ICBO
Emitter Cut-Off Current
IEBO
DC Current Gain (Note)
hFE
TEST CONDITIONS
IC=30mA, IB=0
IE=0, VCB=30V
IE=0, VCB=30V, TJ=125°C
IC=0, VEB=5V
IC=5mA
VCE=2V
IC=150mA
IC=500mA
BD137-6
IC=150mA, VCE=2V
BD137-10
Collector-Emitter Saturation Voltage (Note)
VCE(SAT) IC=500mA, IB=50mA
Base-Emitter Voltage (Note)
VBE
IC=500mA, VCE=2V
Transition Frequency
fT
IC=500mA, VCE=5V, f=100MHz
Note: Pulse Test: Pulse Width ≤ 300μS, Duty Cycle ≤ 2%.
DC Current Gain (Note)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
60
TYP MAX UNIT
V
100 nA
10
μA
10
μA
25
40
25
40
63
160
100
160
0.5
1
190
V
V
MHz
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NPN SILICON TRANSISTOR
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.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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