2SA893, 2SA893A
Silicon PNP Epitaxial
Application
•Low frequency high voltage amplifier
•Complementary pair with 2SC1890/A
Outline
TO-92 (1)
1. Emitter
2. Collector
3. Base
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2SA893, 2SA893A
Absolute Maximum Ratings (Ta = 25°C)
Item |
Symbol |
2SA893 |
2SA893A |
Unit |
Collector to base voltage |
VCBO |
–90 |
–120 |
V |
Collector to emitter voltage |
VCEO |
–90 |
–120 |
V |
Emitter to base voltage |
VEBO |
–5 |
–5 |
V |
Collector current |
IC |
–50 |
–50 |
mA |
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Collector power dissipation |
PC |
300 |
300 |
mW |
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Junction temperature |
Tj |
150 |
150 |
°C |
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Storage temperature |
Tstg |
–55 to +150 |
–55 to +150 |
°C |
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Electrical Characteristics (Ta = 25°C)
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2SA893 |
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2SA893A |
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Item |
Symbol |
Min |
Typ |
Max Min Typ Max |
Unit |
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Test conditions |
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Collector to emitter |
V(BR)CEO |
–90 |
— |
— |
–120 |
— |
— |
V |
I |
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C = –1 mA, RBE = ∞ |
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breakdown voltage |
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Collector cutoff current |
ICBO |
— |
— |
–0.5 |
— |
— |
— |
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µA |
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VCB = –75 V, IE = 0 |
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— |
— |
— |
— |
— |
–0.5 |
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µA |
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VCB = –100 V, IE = 0 |
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DC current transfer ratio h *1 |
250 |
— |
800 |
250 |
— |
800 |
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V |
CE |
= –12 V, |
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FE |
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IC = –2 mA |
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Base to emitter voltage |
VBE |
— |
— |
–0.75 |
— |
— |
–0.75 V |
V |
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CE = –12 V, |
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IC = –2 mA |
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Collector to emitter |
VCE(sat) |
— |
— |
–0.5 |
— |
— |
–0.5 |
V |
I |
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C = –10 mA, |
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saturation voltage |
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IB = –1 mA |
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Gain bandwidth product |
fT |
— |
120 |
— |
— |
120 |
— |
MHz V |
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CE = –12 V, |
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IC = –2 mA |
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Collector output |
Cob |
— |
1.8 |
— |
— |
1.8 |
— |
pF |
V |
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CB = –25 V, IE = 0, |
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capacitance |
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f = 1 MHz |
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Noise figure |
NF |
— |
2 |
10 |
— |
2 |
10 |
dB |
V |
CE = –6 V, |
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IC = –50 µA |
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Rg = 50 kΩ, f = 1 kHz |
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Note: 1. The 2SA893/A is grouped by hFE as follows.
D |
E |
250 to 500 |
400 to 800 |
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See characteristic curves of 2SA872 and 2SA872A
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