2002. 4. 16 1/1
SEMICONDUCT
OR
TECHNICAL DATA
E50A21VBS, E50A21VBR
STACK SILICON DIFFUSED DIODE
Revision No : 5
ALTERNATOR DIODE FOR AUTOMOTIVE APPLICATION.
FEATURES
Average Forward Current : I
O
=50A.
Zener Voltage : 21V(Typ.)
POLARITY
E50A21VBS (+ Type)
E50A21VBR (- Type)
MAXIMUM RATING (Ta=25 )
DIMMILLIMETERS
B-PF
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
0.2+0.1
28.35 0.5
A
8.5 MAX
H
B
C
D
E
F
G
H
I
J
K
J
K
A
+
_
+
_
+
_
+
_
+
_
+
_
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Forward Voltage
V
F
I
FM
=100A
- - 1.05 V
Zener Voltage
V
Z
I
Z
=10mA
19 21 23 V
Reverse Current
I
R
V
R
=18V
- - 0.3
A
Transient Thermal Resistance
V
F
I
FM
=100A, I
M
=100mA, Pw=100mS
- - 60 mV
Breakdown Voltage
V
br
I
rsm
=55A, Pw=10mS
- - 32 V
Temperature Coefficient
T
I
Z
=10mA
- 15.7 -
mV/
Reverse Leakage Current Under
High Temperature
HI
R
Ta=150 , V
R
=18V
- - 100
A
Temperature Resistance
R
th
DC total junction to case - - 0.6
/W
CHARACTERISTIC SYMBOL RATING UNIT
Average Forward Current
I
F(AV)
50 A
Peak 1 Cycle Surge Current
I
FSM
380 (60Hz) A
Non-Repetitive Peak
Reverse Surge Current (10mS)
I
RSM
55 A
Transient Peak Reverse Voltage
V
RSM
19 V
Peak Reverse Voltage
V
RM
16 V
Junction Temperature
T
j
-40 215
Storage Temperature Range
T
stg
-40 215