Siemens BAW78A, BAW78D, BAW78C, BAW78B Datasheet

Silicon Switching Diodes	BAW 78 A
	… BAW 78 D

●Switching applications

●High breakdown voltage

Type	Marking		Ordering Code			Pin Configuration			Package1)
			(tape and reel)
BAW 78 A	GA		Q62702-A778						SOT-89
BAW 78 B	GB		Q62702-A779
BAW 78 C	GC		Q62702-A784
BAW 78 D	GD		Q62702-A109
Maximum Ratings
Parameter		Symbol				Values				Unit
				BAW 78 A	BAW 78 B		BAW 78 C	BAW 78 D
Reverse voltage		VR		50	100		200	400		V
Peak reverse voltage		VRM		50	100		200	400
Forward current		IF				1				A
Peak forward current		IFM				1
Surge forward current		IFS				10
t = 1 μs
Total power dissipation		Ptot				1				W
TS = 125 ˚C
Junction temperature		Tj				150				˚C
Storage temperature range		Tstg				– 65 … + 150
Thermal Resistance
Junction - ambient2)		Rth JA				≤ 95				K/W
Junction - soldering point		Rth JS				≤ 25

1)For detailed information see chapter Package Outlines.

2)Package mounted on epoxy pcb 40 mm × 40 mm × 1.5 mm/6 cm2 Cu.

Semiconductor Group

1

01.97