UTC BC337/338 NPN EPITAXIAL SILICON TRANSISTOR
UTC UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R201-039,B
SWITCHING AND AMPLIFIER
APPLICATIONS
FEATURES
*Suitable for AF-Driver stages and low power output
stages
*Complement to BC327/328
TO-92
1
1: COLLECTOR 2: BASE 3: EMITTER
ABSOLUTE MAXIMUM RATINGS (Ta=25°C, unless otherwise specified)
PARAMETER SYMBOL RATING UNIT
Collector-emitter voltage
: BC337
: BC338
VCES
50
30
V
V
Collector-emitter voltage
: BC337
: BC338
VCEO
45
25
V
V
Emitter-base voltage VEBO 5 V
Collector current (DC) Ic 800 mA
Collector dissipation Pc 625 mW
Junction Temperature Tj 150 °C
Storage Temperature TSTG -55 ~ +150 °C
ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Collector-emitter breakdown voltage
: BC337
: BC338
BVCEO Ic=10mA, IB=0
45
25
V
V
Collector-emitter breakdown voltage
: BC337
: BC338
BVCES Ic=0.1mA, VBE=0
50
30
V
V
Emitter-base breakdown voltage BVEBO IE=0.1mA, Ic=0 5 V
Collector Cut-off Current
: BC337
: BC338
ICES
VCE=45V, IB=0
VCE=25V, IB=0
2
2
100
100
nA
nA
DC current gain hFE1
hFE2
VCE=1V, Ic=100mA
VCE=1V, Ic=300mA
100
60
630
Collector-emitter saturation voltage VCE(sat) Ic=500mA, IB=50mA 0.7 V
UTC BC337/338 NPN EPITAXIAL SILICON TRANSISTOR
UTC UNISONIC TECHNOLOGIES CO., LTD. 2
QW-R201-039,B
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Base-emitter on voltage VBE(on) VCE=1V, Ic=300mA 1.2 V
Current gain bandwidth product fT VCE=5V, Ic=10mA, f=50MHz 100 MHz
Output Capacitance Cob VCB=10V, IE=0, f=1MHz 12 pF
CLASSIFICATION OF hFE1
RANK 16 25 40
hFE1 100-250 160-400 250-630
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.
