Datasheet

UNISONIC TECHNOLOGIES CO., LTD
BD2378
Preliminary
DUAL TRANSISTOR
COMPLEMENTARY NPN/PNP
SMALL SIGNAL SURFACE
MOUNT TRANSISTOR

DESCRIPTION
The UTC BD2378 is a complementary NPN/PNP small signal
surface mount transistor. It’s suitable for low power amplification and
switch.

FEATURES
* Epitaxial Planar Die Construction
* Extremely-Small Surface Mount Package

EQUIVALENT CIRCUIT

ORDERING INFORMATION
Ordering Number
BD2378G-K08-5060-R
Note: Pin Assignment: E: Emitter B: Best
Package
DFN-8(5×6)
C: Collector
BD2378G-K08-5060-R

Packing
1 2 3 4 5 6 7 8
E1 B1 E2 B2 C2 C2 C1 C1 Tape Reel
(1)Packing Type
(1) R: Tape Reel
(2)Package Type
(2) K08-5060: DFN-8(5×6)
(3)Green Package
(3) G: Halogen Free and Lead Free
MARKING
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BD2378

Preliminary
DUAL TRANSISTOR
PIN CONFIGURATION
DFN-8(5×6)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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BD2378

Preliminary
DUAL TRANSISTOR
ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified.)
TR1
PARAMETER
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Collector Dissipation
Junction Temperature
Storage Temperature Range
SYMBOL
VCBO
VCEO
VEBO
IC
PC
TJ
TSTG
RATINGS
100
80
5
2
1.25
150
-55~150
UNIT
V
V
V
A
W
°C
°C
TR2
PARAMETER
SYMBOL
RATINGS
UNIT
Collector-Base Voltage
VCBO
-100
V
Collector-Emitter Voltage
VCEO
-80
V
Emitter-Base Voltage
VEBO
-5
V
Collector Current
IC
-2
A
Collector Power Dissipation
Pc
1.25
W
Junction Temperature
TJ
150
°C
Storage Temperature
TSTG
-55~150
°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 (TA=25°C, unless otherwise specified.)
TR1
PARAMETER
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cut-Off Current
Emitter Cut-Off Current
Collector-Emitter Saturation Voltage
DC Current Gain
Transition Frequency
SYMBOL
BVCBO
BVCEO
BVEBO
ICBO
IEBO
VCE(sat)
hFE (1)
hFE (2)
fT
TEST CONDITIONS
MIN
IC=1mA, IE=0
100
IC=100mA, IB=0
80
IE=1mA, IC=0
5
VCB=100V, IE=0
VEB=5V, IC=0
IC=1A, IB=100mA
IC=150mA,VCE=2V
40
IC=1A,VCE=2V
25
IC=250mA, VCE=10V, f=10MHz 3
SYMBOL
V(BR)CBO
V(BR)CEO
V(BR)EBO
ICBO
IEBO
hFE(1)
hFE(2)
VCE(sat)
TEST CONDITIONS
IC=-1mA, IE=0
IC=-100mA, IB=0
IC=-1mA, IE=0
VCB=-100V, IE=0
VEB=-5V, IC=0
VCE=-2V, IC=-150mA
VCE=-2V, IC=-1A
IC=-1A, IB=-100mA
VCE=-10V, IC=-250mA,
f=10MHz
TYP MAX UNIT
V
V
V
100 µA
1
mA
0.6
V
MHz
TR2
PARAMETER
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cut-Off Current
Emitter Cut-Off Current
DC Current Gain
Collector-Emitter Saturation Voltage
Transition Frequency
fT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN TYP MAX UNIT
-100
V
-80
V
-5
V
-100 µA
-1
mA
40
25
-0.6
V
3
MHz
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BD2378
Preliminary
DUAL 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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