BAW 78M
Silicon Switching Diode Preliminary data • Switching applications • High breakdown voltage
4 5 3 2 1
VPW05980
...
BAW 78M
Silicon Switching Diode Preliminary data Switching applications High breakdown
voltage
4 5 3 2 1
VPW05980
Type BAW 78M
Marking GDs
Ordering Code Pin Configuration Q62702-A3471
Package
1 = A 2 = C 3 n.c. 4 n.c. 5 = C SCT-595
Maximum Ratings Parameter Diode reverse
voltage Peak reverse
voltage
Forward current Peak forward current Surge forward current, t = 1 µs Total power dissipation, T S ≤ 110 °C Junction temperature Storage temperature
Symbol
Values 400 400
1 1 10 1 150 - 65 ...+150
Unit V
A
VR VRM
IF I FM I FS Ptot Tj T stg
W °C
Thermal Resistance Junction - ambient
1)
RthJA RthJS
≤ 95 ≤ 40
K/W
Junction - soldering point
1) Package mounted on epoxy pcb 40mm x 40mm x 1.5mm / 6cm 2 Cu Semiconductor Group Semiconductor Group 11
Jul-27-1998 1998-11-01
BAW 78M
Electrical Characteristics at TA = 25°C, unless otherwise specified. Parameter DC characteristics Breakdown
voltage Symbol min. Values typ. max. V Unit
V(BR) VF
400
I (BR) = 100 µA
Forward
voltage
IF = 1 A IF = 2 A
Reverse current
-
-
1.6 2 1 50 µA
IR IR
-
VR = 400 V
Reverse current
VR = 400 V, T A = 150 °C
AC characteristics Diode capacitance
CD trr
-
10 1
-
pF ns
VR = 0 V, f = 1 MHz
Reverse recovery time
IF = 200 mA, IR = 200 mA, RL = 100 Ω,
measured at IR = 20mA
Test circuit for reverse recovery time
DUT
tr
10%
tp
t
ΙF
t rr t
ΙF
Oscillograph 90%
Ι R = 20 mA
EHN00020
VR
Pulse generator: tp = 100ns, D = 0.05, t r = 0.6ns, R i = 50Ω
Oscillograph: R = 50Ω, tr = ...