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2SD879 Datasheet, PDF (1/1 Pages) Sanyo Semicon Device – 1.5V, 3V Strobe Applications
DC COMPONENTS CO., LTD.
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DISCRETE SEMICONDUCTORS
2SD879
TECHNICAL SPECIFICATIONS OF NPN EPITAXIAL PLANAR TRANSISTOR
Description
Designed for use in 1.5V and 3V electronic flash.
Pinning
1 = Emitter
2 = Collector
3 = Base
Absolute Maximum Ratings(TA=25oC)
Characteristic
Symbol Rating Unit
Collector-Base Voltage
VCBO
30
V
Collector-Emitter Voltage
VCEX
20
V
VCEO
10
V
Emitter-Base Voltage
VEBO
6
V
Collector Current (DC)
IC
3
A
Collector Current (pulse)
IC
5
A
Total Power Dissipation
Junction Temperature
Storage Temperature
PD
TJ
TSTG
750
mW
+150
oC
-55 to +150 oC
TO-92
.190(4.83)
.170(4.33)
.190(4.83)
.170(4.33)
.500
(12.70)
Min
2o Typ
2o Typ
(1.0.2570)Typ
.022(0.56)
.014(0.36)
.100
(2.54)
Typ
.022(0.56)
.014(0.36)
321
.148(3.76)
.132(3.36)
.050
5oTyp. 5oTyp. (1.27)Typ
Dimensions in inches and (millimeters)
Electrical Characteristics
(Ratings at 25oC ambient temperature unless otherwise specified)
Characteristic
Symbol Min
Typ
Max Unit
Test Conditions
Collector-Base Breakdown Volatge
BVCBO
30
-
-
V
IC=10µA
BVCEX
20
-
-
V
IC=1mA,VBE=3V
Collector-Emitter Breakdown Voltage
BVCEO
10
-
-
V
IC=1mA
Emitter-Base Breakdown Volatge
BVEBO
6
-
-
V
IE=10µA
Collector Cutoff Current
ICBO
-
-
100
nA
VCB=20V
Emitter Cutoff Current
Collector-Emitter Saturation Voltage(1)
DC Current Gain(1)
IEBO
-
VCE(sat)
-
hFE
140
-
100
0.3
0.4
210 400
nA
VBE=4V
V
IC=3A, IB=60mA
-
IC=3A, VCE=2V
Transition Frequency
fT
-
200
-
MHz IC=50mA, VCE=10V
Output Capacitance
Cob
-
30
-
pF
VCB=10V, f=1MHz
(1)Pulse Test: Pulse Width 380µs, Duty Cycle 2%