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BD643 Datasheet(PDF) 4 Page - Comset Semiconductor

Part # BD643
Description  SILICON DARLINGTON POWER TRANSISTORS
PDF  5 Pages
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Manufacturer  COMSET [Comset Semiconductor]
Direct Link  http://comset.halfin.com
Logo COMSET - Comset Semiconductor

BD643 Datasheet(HTML) 4 Page - Comset Semiconductor

  BD643 Datasheet HTML 1Page - Comset Semiconductor BD643 Datasheet HTML 2Page - Comset Semiconductor BD643 Datasheet HTML 3Page - Comset Semiconductor BD643 Datasheet HTML 4Page - Comset Semiconductor BD643 Datasheet HTML 5Page - Comset Semiconductor  
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BD643 – 645 – 647 – 649 – 651
17/10/2012
COMSET SEMICONDUCTORS
4 | 5
SEMICONDUCTORS
ELECTRICAL CHARACTERISTICS
TC=25°C unless otherwise noted
Symbol
Ratings
Test Condition(s)
Min
Typ
Max
Unit
VBE
Base-Emitter Voltage (*)
IC=4 A, VCE=3 V
BD643
-
-
2.5
V
IC=3 A, VCE=3 V
BD645
-
-
2.5
BD647
BD649
BD651
hFE
DC Current Gain (*)
VCE=3.0 V, IC=0.5 A
BD643
-
1900
-
-
BD645
BD647
BD649
BD651
VCE=3.0 V, IC=4 A
BD643
750
-
-
VCE=3.0 V, IC=3 A
BD645
750
-
-
BD647
BD649
BD651
VCE=3.0 V, IC=8 A
BD643
-
1800
-
BD645
BD647
BD649
BD651
hfe
Small Signal Current Gain
VCE=3.0 V, IC=4 A
f=1MHz
BD643
10
-
-
-
VCE=3.0 V, IC=3 A
f=1MHz
BD645
10
-
-
BD647
10
-
-
BD649
10
-
-
BD651
10
-
-
(*) Pulse Width
≈ 300 µs, Duty Cycle ∠ 2.0%



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