INFINEON BAW79A

BAW79A...BAW79D
Silicon Switching Diodes
1
Switching applications
2
High breakdown voltage
3
Common cathode
2
VPS05162
2
1
3
EHA07003
Type
Marking
Pin Configuration
Package
BAW79A
GE
1 = A1
2 = C1/2
3 = A2
SOT89
BAW79B
GF
1 = A1
2 = C1/2
3 = A2
SOT89
BAW79C
GG
1 = A1
2 = C1/2
3 = A2
SOT89
BAW79D
GH
1 = A1
2 = C1/2
3 = A2
SOT89
Maximum Ratings
Parameter
Symbol
BAW
BAW
BAW
BAW
79A
79B
79C
79D
Unit
Diode reverse voltage
VR
50
100
200
400
V
Peak reverse voltage
VRM
50
100
200
400
Forward current
IF
1
Peak forward current
IFM
1
Surge forward current, t = 1 s
IFS
10
Total power dissipation, TS = 115 °C
Ptot
1
W
Junction temperature
Tj
150
°C
Storage temperature
Tstg
A
-65 ... 150
Thermal Resistance
Junction - soldering point1)
RthJS
35
K/W
1For calculation of R
thJA please refer to Application Note Thermal Resistance
1
Aug-20-2001
BAW79A...BAW79D
Electrical Characteristics at TA = 25°C, unless otherwise specified.
Symbol
Values
Parameter
min.
typ.
Unit
max.
DC characteristics
V(BR)
Breakdown voltage
I(BR) = 100 µA
V
BAW79A
50
-
-
BAW79B
100
-
-
BAW79C
200
-
-
BAW79D
400
-
-
IF = 1 A
-
-
1.6
IF = 2 A
-
-
2
IR
-
-
1
IR
-
-
50
CD
-
10
-
pF
trr
-
1
-
µs
VF
Forward voltage
Reverse current
µA
VR = VRmax
Reverse current
VR = VRmax , TA = 150 °C
AC characteristics
Diode capacitance
VR = 0 V, f = 1 MHz
Reverse recovery time
IF = 200 mA, IR = 200 mA, RL = 100 ,
measured at IR = 20mA
Test circuit for reverse recovery time
D.U.T.
ΙF
Oscillograph
EHN00019
Pulse generator: tp = 10µs, D = 0.05,
tr = 0.6ns, Ri = 50
Oscillograph: R = 50, tr = 0.35ns,
C 1pF
2
Aug-20-2001
BAW79A...BAW79D
Forward current IF = f (TS )
Forward current IF = f (V F)
TA = 25°C
10 1
1200
ΙF
BAW 79A...D
EHB00099
A
mA
10 0
IF
800
10 -1
600
400
10 -2
200
0
0
25
50
75
100
°C
10 -3
150
0
1
V
TS
VF
Peak forward current IFM = f (tp )
Reverse current IR = f (TA)
TA = 25°C
VR = VRmax
10 2
Ι FM
BAW 79A...D
EHB00100
D = 0.005
0.01
0.02
0.05
0.1
0.2
A
10 1
2
ΙR
10 5
nA
BAW 79A...D
EHB00101
max
10 4
5
typ
10 3
10 0
5
10 -1
10 2
tp
D=
T
tp
5
T
10-2
10-6
10-5
10-4
10-3
10-2
10 1
10-1 s 100
0
50
100
˚C
150
TA
t
3
Aug-20-2001