2001. 7. 10
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SEMICONDUCTOR
TECHNICAL DATA
KDR521T
SCHOTTKY BARRIER TYPE DIODE
Revision No : 0
HIGH FREQUENCY RECTIFICATION.
SWITCHING REGULATORS, CONVERTERS, CHOPPERS.
FEATURES
Low Forward Voltage : V
F
max=0.45V.
Low Leakage Current : I
R
max=200 A.
MAXIMUM RATING (Ta=25 )
DIM MILLIMETERS
A
B
D
E
TSM
2.9 0.2
1.6+0.2/-0.1
0.70 0.05
0.4 0.1
2.8+0.2/-0.3
1.9 0.2
0.95
0.16 0.05
0.00-0.10
0.25+0.25/-0.15
C
F
G
H
I
J
K
0.60
L
0.55
A
F
G
G
D
K
B
E
C
L
H
J
J
I
2
1
3
+
_
+
_
+
_
+
_
+
_
1. NC
2. ANODE
3. CATHODE
2
1
3
ELECTRICAL CHARACTERISTICS (Ta=25 )
Type Name
Marking
Lot No.
T 2
CHARACTERISTIC
SYMBOL
RATING
UNIT
Repetitive Peak Reverse Voltage
V
RRM
25
V
Reverse Voltage
V
R
20
V
Average Forward Current
I
O
1.0
A
Non-Repetitive Peak Surge Current
I
FSM
3
A
Junction Temperature
T
j
125
Storage Temperature Range
T
stg
-55 125
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Forward Voltage
V
F
I
F
=1.0A
-
0.4
0.45
V
Reverse Current
I
R
V
R
=20V
-
-
200
A
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