Power Transistors
2SD1892
Silicon NPN triple diffusion planar type Darlington
For power amplification
Unit: mm
10.0±0.2
5.5±0.2
4.2±0.2
Complementary to 2SB1252
2.7±0.2
Features
Optimum for 35W HiFi output
■
φ3.1±0.1
●
●
High foward current transfer ratio hFE: 5000 to 30000
●
Low collector to emitter saturation voltage VCE(sat): <2.5V
●
Full-pack package which can be installed to the heat sink with
one screw
1.3±0.2
1.4±0.1
+0.2
–0.1
0.5
0.8±0.1
Absolute Maximum Ratings (T =25˚C)
■
C
2.54±0.25
Parameter
Symbol
VCBO
VCEO
VEBO
ICP
Ratings
Unit
V
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Peak collector current
Collector current
120
5.08±0.5
1
2
3
1:Base
2:Collector
3:Emitter
100
V
5
V
TO–220 Full Pack Package(a)
8
A
IC
5
A
Internal Connection
Collector power TC=25°C
45
PC
W
C
dissipation
Ta=25°C
2
B
Junction temperature
Storage temperature
Tj
150
˚C
˚C
Tstg
–55 to +150
E
Electrical Characteristics (T =25˚C)
■
C
Parameter
Symbol
ICBO
Conditions
min
typ
max
100
100
100
Unit
µA
µA
µA
V
VCB = 120V, IE = 0
Collector cutoff current
ICEO
IEBO
VCEO
hFE1
VCE = 100V, IB = 0
VEB = 5V, IC = 0
Emitter cutoff current
Collector to emitter voltage
I
C = 30mA, IB = 0
100
2000
5000
VCE = 5V, IC = 1A
Forward current transfer ratio
*
hFE2
VCE = 5V, IC = 4A
30000
2.5
Collector to emitter saturation voltage VCE(sat)
Base to emitter saturation voltage VBE(sat)
IC = 4A, IB = 4mA
V
V
IC = 4A, IB = 4mA
3.0
Transition frequency
Turn-on time
Storage time
Fall time
fT
ton
tstg
tf
VCE = 10V, IC = 0.5A, f = 1MHz
20
2.5
3.5
1.0
MHz
µs
IC = 4A, IB1 = 4mA, IB2 = –4mA,
VCC = 50V
µs
µs
*hFE2 Rank classification
Rank
hFE2
Q
P
5000 to 15000 8000 to 30000
1