SMD Schottky Barrier Diode
CDBK0520L
I
o
= 500 mA
V
R
= 20 Volts
RoHS Device
SOD-123F
0.144(3.65)
0.136(3.45)
Features
-Low forward voltage.
-Designed for mounting on small surface.
-Extremely thin / leadless package.
-Majority carrier conduction.
0.069(1.75)
0.061(1.55)
Mechanical data
0.035(0.90)
-Case: SOD-123F standard package,
molded plastic.
0.024(0.60) Typ.
0.027(0.70)
-Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
-Polarity: Indicated by cathode band.
-Mounting position: Any
-Weight: 0.011 gram(approx.).
0.057(1.45) Typ.
0.012 (0.30) Typ.
Dimensions in inches and (millimeter)
Maximum Rating
(at T
A
=25 C unless otherwise noted)
O
Parameter
Peak reverse voltage
Reverse voltage
Average forward rectified current
Forward current,surge peak
Storage temperature
Junction temperature
Conditions
Symbol Min Typ Max Unit
V
RM
V
R
I
O
20
20
0.5
5.5
-40
+125
+125
V
V
A
A
O
8.3 ms single half sine-wave superimposed
on rate load (JEDEC method)
I
FSM
T
STG
T
j
C
C
O
Electrical Characteristics
(at T
A
=25 C unless otherwise noted)
O
Parameter
Forward voltage
I
F
= 100mA
I
F
= 500mA
I
F
= 100mA
I
F
= 500mA
Conditions
@Ta = 25 C
@Ta = 25 C
@Ta = 100 C
@Ta = 100 C
O
O
O
O
Symbol Min Typ Max Unit
V
F
300
385
220
330
75
250
170
22
mV
Reverse current
Capacitance between terminals
Reverse recovery time
V
R
= 10V @Ta = 25 C
V
R
= 20V @Ta = 25 C
f = 1 MHz, and 0 VDC reverse voltage
I
F
= I
R
= 10mA, Irr x I
R
, R
L
= 100ohm
O
O
I
R
C
T
Trr
uA
pF
ns
REV:A
QW-A1095
Page 1
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
RATING AND CHARACTERISTIC CURVES (CDBK0520L)
Fig. 1 - Forward characteristics
1000
100m
O
Fig. 2 - Reverse characteristics
Forward current (mA )
100
Reverse current ( A )
10m
75 C
1m
5
O
C
C
C
O
75
12
25
-2
10
5C
O
O
100u
25 C
O
10u
-25 C
O
1
1u
0.1
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.1u
0
10
20
30
40
Forward voltage (V)
Reverse voltage (V)
Fig. 3 - Capacitance between
terminals characteristics
Capacitance between terminals (
P
F)
120
100
Fig.4 - Current derating curve
120
Average forward current(%)
20
f=1MHz
O
T
A
=25 C
100
80
80
60
60
40
40
20
20
0
0
5
10
15
0
0
25
50
75
100
O
125
150
Reverse voltage (V)
Ambient temperature ( C)
REV:A
QW-A1095
Page 2
Comchip Technology CO., LTD.
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