COMCHIP CDBK0520L-HF

SMD Schottky Barrier Diode
CDBK0520L-HF
Io = 500 mA
VR = 20 Volts
RoHS Device
Halogen free
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)
0.027(0.70)
-Case: SOD-123F standard package,
molded plastic.
0.024(0.60) Typ.
-Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
0.012 (0.30) Typ.
-Marking code: cathode band & BM
0.057(1.45) Typ.
-Mounting position: Any
Dimensions in inches and (millimeter)
-Weight: 0.011 gram(approx.).
Maximum Rating (at TA=25
O
C unless otherwise noted)
Parameter
Conditions
Peak reverse voltage
Reverse voltage
Average forward rectified current
Forward current,surge peak
8.3 ms single half sine-wave superimposed
on rate load (JEDEC method)
Symbol Min Typ Max Unit
VRM
20
V
VR
20
V
IO
0.5
A
IFSM
5.5
Storage temperature
TSTG
Junction temperature
Tj
Electrical Characteristics (at TA=25
Parameter
Forward voltage
Reverse current
VR = 20V @Ta = 25
+125
O
C
C
C unless otherwise noted)
Symbol Min Typ Max Unit
O
@Ta = 25 C
@Ta = 25 C
@Ta = 100 C
@Ta = 100 C
VR = 10V @Ta = 25
+125
O
Conditions
IF = 100mA
IF = 500mA
IF = 100mA
IF = 500mA
-40
A
O
300
385
220
330
O
O
VF
O
O
C
O
C
75
IR
Capacitance between terminals
f = 1 MHz, and 0 VDC reverse voltage
CT
Reverse recovery time
IF = IR = 10mA, Irr x IR, RL = 100ohm
Trr
250
170
22
mV
uA
pF
ns
REV:B
Page 1
QW-G1095
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
RATING AND CHARACTERISTIC CURVES (CDBK0520L-HF)
Fig. 2 - Reverse characteristics
Fig. 1 - Forward characteristics
100m
1000
O
Reverse current ( A )
5CO
-2
25
O
C
O
C
10
75
5 OC
100
12
Forward current (mA )
10m
1
75 C
1m
100u
O
25 C
10u
O
-25 C
1u
0.1
0.1u
0.0
0.1
0.2
0.3
0.5
0.6
0
10
20
30
40
Forward voltage (V)
Reverse voltage (V)
Fig. 3 - Capacitance between
terminals characteristics
Fig.4 - Current derating curve
120
120
f=1MHz
O
TA=25 C
100
100
Average forward current(%)
Capacitance between terminals (PF)
0.4
80
60
40
20
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:B
Page 2
QW-G1095
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
Polarity
P
C
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
SOD-123F
SOD-123F
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.90 ± 0.10
3.80 ± 0.10
1.05 ± 0.10
1.55 ± 0.10
178 ± 1
60.0 MIN.
13.0 ± 0.20
(inch)
0.075 ± 0.004
0.150 ± 0.004
0.041 ± 0.004
0.061 ± 0.004
7.008 ± 0.04
2.362 MIN.
0.512 ± 0.008
SYMBOL
E
F
P
P0
P1
T
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.05
0.22 ± 0.05
8.00 ± 0.20
13.5 MAX.
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.009 ± 0.002
0.315 ± 0.008
0.531 MAX.
REV:B
Page 3
QW-G1095
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Marking Code
Marking Code
Part Number
BM
BM
CDBK0520L-HF
Suggested PAD Layout
SOD-123F
SIZE
A
(mm)
(inch)
3.45
0.136
D
A
B
1.30
0.051
C
1.60
0.063
E
C
D
4.75
0.187
E
2.15
0.085
B
Standard Package
Qty per Reel
Reel Size
(Pcs)
(inch)
3000
7
Case Type
SOD-123F
REV:B
Page 4
QW-G1095
Comchip Technology CO., LTD.