BAS78 データシートの表示（PDF） - Siemens AG

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BAS78

Silicon Switching Diodes

Siemens AG 

BAS 78 A

… BAS 78 D

Electrical Characteristics

at TA = 25 ˚C, unless otherwise specified.

Parameter

Symbol

Values

Unit

min. typ. max.

DC characteristics

Breakdown voltage

I(BR) = 100 µA

Forward voltage1)

IF = 1 A

IF = 2 A

Reverse current

VR = VR max

VR = VR max, TA = 150 ˚C

V(BR)

BAS 78 A

BAS 78 B

BAS 78 C

BAS 78 D

VF

IR

50

–

100 –

200 –

400 –

–

–

–

–

–

–

–

–

V

–

–

–

–

1.6

2

µA

1

50

AC characteristics

Diode capacitance

VR = 0, f = 1 MHz

Reverse recovery time

IF = 200 mA, IR = 200 mA, RL = 100 Ω

measured at IR = 20 mA

CD

–

10 –

pF

trr

–

1

–

µs

Test circuit for reverse recovery time

Pulse generator: tp = 5 µs, D = 0.05

tr = 0.6 ns, Rj = 50 Ω

Vp = VR + IF × Rj

Oscillograph: R = 50 Ω

tr = 0.35 ns

C ≤ 1 pF

1) Pulse test conditions: t ≤ 300 µs, D = 2 %.

Semiconductor Group

2

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