SEMICONDUCTOR
TECHNICAL DATA
ALTERNATOR DIODE FOR AUTOMOTIVE APPLICATION.
FEATURES
Average Forward Current : I
O
=50A.
Zener Voltage : 37V(Typ.)
E50A37VBS, E50A37VBR
STACK SILICON DIFFUSED DIODE
A
POLARITY
E50A37VBS (+ Type)
E50A37VBR (- Type)
K
H
MAXIMUM RATING (Ta=25
CHARACTERISTIC
Average Forward Current
Peak 1 Cycle Surge Current
Repetitive Peak
Reverse Surge Current
(Pulse width=10mS)
Transient Peak Reverse
Voltage
Peak Reverse Voltage
Junction Temperature
Storage Temperature Range
)
SYMBOL
I
F(AV)
I
FSM
I
RSM
V
RSM
V
RM
T
j
T
stg
RATING
50
300 (60Hz)
50
UNIT
A
A
A
G
B
J D
F
E I
DIM
A
B
C
D
E
F
G
H
I
J
K
MILLIMETERS
Φ11.5
MAX
Φ12.75+0.09-0.00
_
Φ1.3
+ 0.04
_
4.2+ 0.2
_
8.0 + 0.2
TYP 0.5
_
Φ10.0
+ 0.2
_
0.4+ 0.1x45
8.5 MAX
0.2+0.1
_
28.35+ 0.5
B-PF
34
32
-40 215
-40 215
V
V
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC
Forward Voltage
Zener Voltage
Reverse Current
Transient Thermal Resistance
Breakdown Voltage
Temperature Coefficient
Reverse Leakage Current Under
High Temperature
Temperature Resistance
SYMBOL
V
F
V
Z
I
R
V
F
V
br
T
TEST CONDITION
I
FM
=100A
I
Z
=10mA
V
R
=32V
I
FM
=100A, I
M
=100mA, Pw=100mS
I
rsm
=50A, Pw=10mS
I
Z
=10mA
Ta=150 , V
R
=32V
DC total junction to case
MIN.
-
34
-
-
-
-
-
-
TYP.
-
37
-
-
-
27
-
-
MAX.
1.10
40
10
60
55
-
100
0.6
UNIT
V
V
A
mV
V
mV/
A
/W
HI
R
R
th
2002. 1. 30
Revision No : 1
1/1
KEC [ KEC(KOREA ELECTRONICS) ]
