COMCHIP CDBK0520L

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