HIT 2SD1471 Datasheet

Application
High gain amplifier
Outline
UPAK
3
2SD1471
Silicon NPN Planar, Darlington
1
2
2
4
1. Base
2. Collector
4. Collector (Flange)
1
3
2SD1471
Absolute Maximum Ratings (Ta = 25°C)
Item Symbol Ratings Unit
Collector to base voltage V Collector to emitter voltage V Emitter to base voltage V Collector current I Collector peak current i Collector power dissipation PC*
CBO
CEO
EBO
C
C(peak)
1
*
2
Junction temperature Tj 150 °C Storage temperature Tstg –55 to +150 °C
Notes: 1. Pulse 10 ms, Duty cycle 20%
2. Value on the alumina ceramic board (12.5 x 30 x 0.7 mm)
Electrical Characteristics (Ta = 25°C)
Item Symbol Min Typ Max Unit Test conditions
Collector to base breakdown
V
(BR)CBO
voltage Collector to emitter breakdown
V
(BR)CEO
voltage Emitter to base breakdown
V
(BR)EBO
voltage Collector cutoff current I
DC current transfer ratio h
Collector to emitter saturation
I
h h V
CBO
CEO
FE1
FE2
FE3
CE(sat)
voltage Base to emitter saturation
V
BE(sat)
voltage Notes: 1. The 2SD1471 is grouped by hFE as follows.
2. Pulse test
Mark DT ET
h
FE1
h
FE2
h
FE3
2000 to 100000 5000 to 100000 3000 min 10000 min 3000 min 10000 min
40 V IC = 10 µA, IE = 0
30 V IC = 1 mA, RBE =
10 V IE = 10 µA, IC = 0
——1 µAV ——10µAV
1
*
2000 100000 V
1
*
3000 V
1
*
3000 V — 1.5 V IC = 100 mA, IB = 0.1 mA*
2.0 V IC = 100 mA, IB = 0.1 mA*
40 V 30 V 10 V 300 mA 500 mA 1W
= 30 V, IE = 0
CB
= 24 V, RBE =
CE
= 5 V, IC = 10 mA*
CE
= 5 V, IC = 100 mA*
CE
= 5 V, IC = 400 mA*
CE
2
2
2
2
2
2
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