SMD Schottky Barrier Diode
CDBFR0520-HF
I
o
= 500 mA
V
R
= 20 Volts
RoHS Device
Halogen Free
1005/SOD-323F
Features
-Low forward voltage.
-Designed for mounting on small surface.
-Extremely thin / leadless package.
-Majority carrier conduction.
0.051(1.30)
0.043(1.10)
0.102(2.60)
0.095(2.40)
Mechanical data
0.035(0.90)
-Case: 1005/SOD-323F standard package,
molded plastic.
-Terminals: Gold plated, solderable per
MIL-STD-750,method 2026.
-Marking code: cathode band & BL
-Mounting position: Any
-Weight: 0.006 gram(approx.).
0.040(1.00) Typ.
0.027(0.70)
0.020(0.50) 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
30
20
0.5
2
-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
Reverse current
Capacitance between terminals
I
F
= 100mA
I
F
= 500mA
V
R
= 20V
Conditions
Symbol Min Typ Max Unit
V
F
I
R
C
T
100
0.36
0.47
100
V
uA
pF
f = 1 MHz, and 0 VDC reverse voltage
REV:A
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Page 1
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
RATING AND CHARACTERISTIC CURVES (CDBFR0520-HF)
Fig. 1 - Forward characteristics
1000
100m
Fig. 2 - Reverse characteristics
Forward current (mA )
Reverse current ( A )
10m
100 C
O
100
1m
75 C
O
100u
25 C
O
75
O
C
C
125
O
-25
25
O
C
10
O
10u
C
1u
1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
-25 C
O
0.1u
0
5
10
15
20
Forward voltage (V)
Reverse voltage (V)
Fig. 3 - Capacitance between
terminals characteristics
Capacitance between terminals (
P
F)
60
Fig.4 - Current derating curve
120
Average forward current(%)
20
f=1MHz
O
T
a
=25 C
50
100
40
80
30
60
20
40
10
20
0
0
5
10
15
0
0
25
50
75
100
O
125
150
Reverse voltage (V)
Ambient temperature ( C)
REV:A
QW-G1083
Page 2
Comchip Technology CO., LTD.
SMD Schottky Barrier Diode
Reel Taping Specification
P
0
P
1
d
Index hole
E
T
F
B
Polarity
W
C
P
A
12
0
o
D
2
D
1
D
W
1
Trailer
.......
.......
10 pitches (min)
Device
.......
.......
.......
.......
Leader
.......
.......
10 pitches (min)
End
Start
Direction of Feed
SYMBOL
A
1.55 ± 0.10
0.061
±
0.004
B
2.65 ± 0.10
0.104
±
0.004
C
1.05 ± 0.10
0.041
±
0.004
d
1.55 ± 0.05
0.061
±
0.002
D
178 ± 1
7.008
±
0.04
D
1
60.0 MIN.
2.362 MIN.
D
2
13.0 ± 0.20
0.512
±
0.008
1005
(SOD-323F)
(mm)
(inch)
SYMBOL
E
1.75 ± 0.10
0.069
±
0.004
F
3.50 ± 0.05
0.138
±
0.002
P
4.00 ± 0.10
0.157
±
0.004
P
0
4.00 ± 0.10
0.157
±
0.004
P
1
2.00 ± 0.05
0.079
±
0.004
T
0.23 ± 0.05
0.009
±
0.002
W
8.00 ± 0.20
0.315
±
0.008
W
1
13.5 MAX.
0.531 MAX.
1005
(SOD-323F)
(mm)
(inch)
REV:A
QW-G1083
Page 3
Comchip Technology CO., LTD.
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