BAS78.pdf 데이터시트 (총 3 페이지) - 파일 다운로드 BAS78 데이타시트 다운로드

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Silicon Switching Diodes
BAS78A...BAS78D
 Switching applications
 High breakdown voltage
4
3
2
1 VPS05163
2, 4 1
EHA00004
Type
BAS78A
BAS78B
BAS78C
BAS78D
Marking
BAS 78A
BAS 78B
BAS 78C
BAS 78D
1=A
1=A
1=A
1=A
Pin Configuration
2 = C 3 = n.c. 4 = C
2 = C 3 = n.c. 4 = C
2 = C 3 = n.c. 4 = C
2 = C 3 = n.c. 4 = C
Package
SOT223
SOT223
SOT223
SOT223
Maximum Ratings
Parameter
Diode reverse voltage
Peak reverse voltage
Forward current
Peak forward current
Surge forward current, t = 1 s
Total power dissipation, TS = 124 °C
Junction temperature
Storage temperature
Symbol
VR
VRM
IF
IFM
IFS
Ptot
Tj
Tstg
BAS
78A
50
50
BAS BAS
78B 78C
100 200
100 200
1
1
10
1.2
150
-65 ... 150
Thermal Resistance
Junction - soldering point1)
RthJS
 22
1For calculation of RthJA please refer to Application Note Thermal Resistance
BAS Unit
78D
400 V
400
A
W
°C
K/W
1 Aug-20-2001

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BAS78A...BAS78D
Electrical Characteristics at TA = 25°C, unless otherwise specified.
Parameter
Symbol
Values
Unit
min. typ. max.
DC characteristics
Breakdown voltage
I(BR) = 100 µA
BAS78A
BAS78B
V(BR)
50 -
100 -
V
-
-
BAS78C
200 -
-
BAS78D
400 -
-
Forward voltage
IF = 1 A
IF = 2 A
Reverse current
VR = VRmax
Reverse current
VR = VRmax, TA = 150 °C
VF
- - 1.6
- -2
IR - - 1 µA
IR - - 50
AC characteristics
Diode capacitance
VR = 0 V, f = 1 MHz
Reverse recovery time
IF = 200 mA, IR = 200 mA, RL = 100 ,
measured at IR = 200mA
CD - 10 - pF
trr - 1 - µs
Test circuit for reverse recovery time
DUT
ΙF
Oscillograph
tr tp
10%
90%
VR
t
ΙF
t rr
t
Ι R = 20 mA
EHN00020
Pulse generator: tp = 10µs, D = 0.05,
tr = 0.6ns, Ri = 50
Oscillograph: R = 50 , tr = 0.35ns,
C  1pF
2 Aug-20-2001

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BAS78A...BAS78D
Forward current IF = f (TS)
Forward current IF = f (VF)
TA = 25°C
1200
mA
1000
900
800
700
600
500
400
300
200
100
00 15 30 45 60 75 90 105 120 °C 150
TS
Reverse current IR = f (TA)
VR = VRmax
10 1 BAS 78A...D
ΙF A
10 0
10 -1
10 -2
10 -3
0
1
BAS 78A...D
10 5
nA
ΙR
10 4
5
10 3
5
EHB00048
max
typ
10 2
5
EHB00047
V2
VF
10 1
0
50 100 C 150
TA
3
Aug-20-2001