COMCHIP CDSV-21-G

SMD Switching Diode
CDSV-19-G/-20-G/-21-G
RoHS Device
Features
SOD-323
-Fast switching speed.
-Small surface mount type, ideally suited for automatic
insertion.
0.071(1.80)
0.063(1.60)
0.055(1.40)
0.047(1.20)
0.014(0.35)
0.010(0.25)
-Low reverse current and low forward voltage.
-High reliability.
0.106(2.70)
0.098(2.50)
-For general purpose switching applications.
Mechanical data
0.006(0.15)
0.003(0.08)
0.039(1.00)MAX.
-Case: SOD-323, Molded Plastic
0.004(0.10)MAX.
0.019(0.475)REF.
-Terminals: Solderable per MIL-STD-202, Method 208
-Weight: 0.01 gram(approx.)
Dimensions in inches and (millimeter)
Maximum Ratings (at Ta=25°C unless otherwise noted)
Symbol
CDSV-19-G
CDSV-20-G
CDSV-21-G
Unit
Non-repetitive peak reverse voltage
VRM
120
200
250
V
Repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
VRRM
VRWM
VR
100
150
200
V
VR(RMS)
71
106
141
V
Parameter
RMS reverse voltage
Forward continuous current (Note 1)
IFM
400
mA
Average rectified output current (Note 1)
IO
200
mA
IFSM
2.5
0.5
A
Repetitive peak forward surge current
IFRM
625
mA
Power dissipation
PD
250
mW
RθJA
500
°C/W
TJ,TSTG
-65 ~ +150
°C
Non-repetitive peak forward surge current
@t=1.0uS
@t=1.0S
Thermal resistance junction to ambient air (Note 1)
Operating and storage temperature range
Electrical Characteristics (at Ta=25°C unless otherwise noted)
Parameter
Symbol
Conditions
Min
Typ.
Max
Unit
VF
IF=100mA
IF=200mA
-----
-----
1.0
1.25
V
IR
VR=100V
VR=150V
VR=200V
-----
-----
0.1
0.1
0.1
μA
Capacitance between terminals
CT
VR=0V, f=1.0MHz
-----
-----
5.0
pF
Reverse recovery time
trr
IF=IR=30mA,
Irr=0.1XIR, RL=100Ω
-----
-----
50
nS
Forward voltage
Reverse current
CDSV-19-G
CDSV-20-G
CDSV-21-G
REV:C
QW-B0030
Page 1
SMD Switching Diode
RATING AND CHARACTERISTIC CURVES (CDSV-19-G/-20-G/-21-G)
Fig.1 - Power Derating Curve
Fig.2 - Typical Forward Characteristics
1000
250
Forward Current, IF (mA)
Power Dissipation, Pd (mW)
300
200
150
100
100
TA= -40O C
TA= 0
TA=25 C
O
TA=75 C
TA=150 O C
0
25
50
75
100
125
C
O
10
50
0
O
O
TA=125 C
1
150
0
Ambient Temperature, TA(°C)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Forward Voltage, VF (V)
Fig.3 - Typical Reverse Characteristics
Fig.4 - Typical Capacitance vs. Reverse Voltage
100
4.0
TA=150 O C
TA=125 O C
1
Total Capacitance, CT (pF)
Reverse Current, IR (μA)
f=1.0MHz
3.5
10
TA=75 O C
0.1
O
TA=25 C
0.01
O
TA=0 C
0.001
O
TA=-40 C
3.0
2.5
2.0
1.5
1.0
0.5
0.0001
0
0
50
100
150
Reverse Voltage, VR (V)
200
250
0
10
20
30
40
Reverse Voltage, VR (V)
REV:C
QW-B0030
Page 2
SMD Switching Diode
Reel Taping Specification
d
P0
T
P1
E
Index hole
F
W
B
C
P
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
10 pitches (min)
.......
.......
Start
10 pitches (min)
Direction of Feed
SYMBOL
SOD-323
SOD-323
A
B
C
d
D
D1
D2
(mm)
1.46 ± 0.10
2.90 ± 0.10
1.25 ± 0.10
1.50 + 0.10
178 ± 1.00
54.40 ± 0.40
13.00 ± 0.20
(inch)
0.058 ± 0.004
0.114 ± 0.004
0.049 ± 0.004
0.059 + 0.004
7.009 ± 0.039
2.142 ± 0.016
0.512 ± 0.008
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
8.00 + 0.30 /–0.10
9.50 ± 1.00
(inch)
0.069 ± 0.004
0.138± 0.002
0.158 ± 0.004
0.158 ± 0.004
0.079 ± 0.004
0.315 + 0.012 /–0.004
0.374 ± 0.039
REV:C
Page 3
QW-B0030
Comchip Technology CO., LTD.
SMD Switching Diode
Marking Code
Part Number
Marking Code
CDSV-19-G
A8
CDSV-20-G
T2
CDSV-21-G
T3
XX
xx= Product type marking code
Suggested PAD Layout
D
SOD-323
SIZE
A
(mm)
(inch)
A
2.33
0.132
B
0.70
0.028
C
0.70
0.028
D
3.03
0.120
E
1.63
0.064
E
C
B
Standard Packaging
REEL PACK
Case Type
SOD-323
REEL
Reel Size
( pcs )
(inch)
3,000
7
REV:C
Page 4
QW-B0030
Comchip Technology CO., LTD.