SMD Switching Diode
CDSV21H-G
RoHS Device
Features
- Fast switching speed
- High voltage switching Diode
- Designed for surface mount application
- Plastic material-UL recognition flammability
Classification 94V-0
0.014(0.35)
0.010(0.25)
0.068(1.73)
0.066(1.68)
SOD-323
0.052(1.33)
0.050(1.28)
Mechanical data
- Case: SOD-323, Molded Plastic
- Terminals: Solderable per MIL-STD-202, Method 208
- Weight: 0.004 grams(approx.)
0.035(0.90)
0.031(0.80)
0.106(2.70)
0.102(2.60)
0.004(0.10)
0.001(0.02)
0.004(0.10)
0.001(0.02)
0.015(0.37)
0.011(0.27)
Circuit Diagram
Dimensions in inches and (millimeter)
Maximum Ratings
(at Ta=25°C unless otherwise noted)
Parameter
Continuous reverse voltage
Repetitive peak reverse voltage
Forward continuous current
Peak forward surge current
Power dissipation
Thermal resistance junction to ambient
Junction temperature range
Storage temperature range
Symbol
V
R
V
RRM
I
F
I
FSM
P
D
R
θJA
T
J
T
STG
Value
250
250
200
625
200
635
-55 ~ +150
-55 ~ +150
Unit
V
V
mA
mA
mW
°C/W
°C
°C
Electrical Characteristics
(at Ta=25°C unless otherwise noted)
Parameter
Reverse breakdown voltage
Forward voltage
Symbol
V
(BR)R
V
F
I
R
=100µA
Conditions
Min
250
Max
Unit
V
I
F
=100mA
I
F
=200mA
V
R
=200V
Reverse voltage leakage current
Diode Capacitance
Reverse recovery time
I
R
V
R
=200V , Tj=150°C
C
D
t
rr
V
R
=0V , f=1.0MHz
I
F
=I
R
=30mA , R
L
=100Ω
1000
mV
1250
0.1
μA
100
5
50
pF
nS
REV:A
Company reserves the right to improve product design , functions and reliability without notice.
QW-B0056
Comchip Technology CO., LTD.
Page 1
SMD Switching Diode
RATING AND TYPICAL CHARACTERISTIC CURVES (CDSV21H-G)
Fig.1 - Forward Characteristic
1000
100.000
Fig.2 - Reverse Characteristic
Forward Current, I
F
(mA)
100
T
A
=125°C
Reverse Current, I
R
(uA)
10.000
1.000
0.100
0.001
0.010
T
A
=150°C
T
A
=125°C
T
A
=100°C
T
A
=75°C
T
A
=50°C
10
T
A
=150°C
T
A
=100°C
T
A
=75°C
T
A
=50°C
1
T
T
A
=25°C
A =25°C
T
A
=25°C
0
0
0.2
0.4
0.6
0.8
1.0
1.2
0
0
50
100
150
200
250
300
Forward Voltage, V
F
(V)
Reverse Voltage, V
R
(V)
Fig.3 - Capacitance Between
Terminals Characteristics
1.2
300
Fig.4 - Power Derating Curve
Capacitance Of Diode, C
D
(
P
F)
Power Dissipation, P
D
(mW)
1.0
250
200
150
0.8
0.6
0.4
0.2
100
50
0
0
0
5
10
15
20
25
30
35
40
0
25
50
75
100
125
150
Reverse Voltage, V
R
(V)
Ambient Temperature, T
A
(°C)
Company reserves the right to improve product design , functions and reliability without notice.
QW-B0056
REV:A
Comchip Technology CO., LTD.
Page 2
SMD Switching Diode
Reel Taping Specification
P
0
P
1
Index hole
d
E
T
F
B
P
A
W
C
12
0
o
D
2
D
1
D
W
1
Trailer
.......
.......
160mm (min)
Device
.......
.......
.......
.......
Leader
.......
.......
400mm (min)
End
Start
Direction of Feed
SYMBOL
A
1.46 ± 0.05
0.057 ± 0.002
B
2.90 ± 0.05
0.114 ± 0.002
C
1.25 ± 0.05
0.049 ± 0.002
d
1.50 + 0.10
0.059 + 0.004
D
178.00 ± 2.00
7.008 ± 0.079
D
1
54.40 ± 1.00
2.142 ± 0.039
D
2
13.00 ± 1.00
0.512 ± 0.039
SOD-323
(mm)
(inch)
SYMBOL
E
1.75 ± 0.10
0.069 ± 0.004
F
3.50 ± 0.10
0.138 ± 0.004
P
4.00 ± 0.10
0.158 ± 0.004
P
0
4.00 ± 0.10
0.158 ± 0.004
P
1
2.00 ± 0.10
W
8.00 + 0.30 / - 0.10
W
1
12.30 ± 1.00
0.484 ± 0.039
SOD-323
(mm)
(inch)
0.079 ± 0.004
0.315 + 0.012 / - 0.004
Company reserves the right to improve product design , functions and reliability without notice.
QW-B0056
REV:A
Comchip Technology CO., LTD.
Page 3
SMD Switching Diode
Marking Code
Part Number
CDSV21H-G
Marking Code
JS
XX
xx= Product type marking code
Suggested PAD Layout
SOD-323
SIZE
(mm)
A
B
C
D
1.60
0.63
0.83
2.86
(inch)
0.063
0.024
0.033
0.113
B
C
A
D
Standard Packaging
REEL PACK
Case Type
REEL
( pcs )
Reel Size
(inch)
SOD-323
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
QW-B0056
REV:A
Comchip Technology CO., LTD.
Page 4
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