CDSW19-G/20-G/21-G
Page 1
QW-B0018
SMD Switching Diode
RoHS Device
Maximum Rating (at Ta=25°C unless otherwise noted)
REV: D
Electrical Characteristics (at Ta=25°C unless otherwise noted)
°C
mW
°C
°C/W
mA
V
V
V
-55 ~ +150
500
150
250
200
141
200
250
TSTG
PD
RθJA
Io
VR(RMS)
VRRM
VRWM
VRM
@ t=8.3ms
Storage temperature
Power dissipation
Thermal Resistance (Junction to ambient)
Non-repetitive peak forward surge current
Average rectified output current
Peak repetitive reverse voltage
Working peak reverse voltage
Non-repetitive peak reverse voltage
Parameter Symbol CDSW19-G CDSW20-G
CDSW21-G
Unit
ns
pF
μA
V
50
5
0.1
0.1
0.1
1.0
1.25
Ctot
IR
VF
tRR
Total capacitance
Reverse current
Forward voltage
Reverse recovery time
Parameter Conditions Symbol Min Typ
Max
Unit
VR=0V, f=1MHZ
VR=100V
VR=150V
VR=200V
IF=100mA
IF=200mA
IF=IR=30mA, Irr=0.1*IR, RL=100Ω
TJ
RMS reverse voltage
Junction temperature
IFSM 2.0 A
120 200
100 150
71 106
CDSW19-G
CDSW20-G
CDSW21-G
Features
- Fast switching speed.
- Surface mount package ideally suited for
- automatic insertion.
- For general purpose switching applications.
Mechanical data
- Case: SOD-123, molded plastic.
- Weight: 0.01 gram(approx.).
Dimensions in inches and (millimeter)
0.152(3.85)
0.140(3.55)
0.049(1.25)
0.041(1.05)
0.018(0.45)
0.004(0.10)
0.110(2.80)
0.102(2.60)
0.067(1.70)
0.059(1.50)
0.026(0.65)
0.018(0.45)
0.006(0.15)
0.003(0.08)
-+
0.000(0.00)
SOD-123
0.010(0.25)
Circuit diagram
Company reserves the right to improve product design , functions and reliability without notice.
- Low reverse current.
Page 2
QW-B0018
SMD Switching Diode
REV: D
Company reserves the right to improve product design , functions and reliability without notice.
Rating and Typical Characteristic Curves ( )CDSW19-G/20-G/21-G
Reverse Current, I (nA)R
Ambient Temperature, TA (°C)
Fig.4 - Power Derating Curve
0
Power Dissipation, PD (mW)
400
600
0 125
100
25 50 75 150
500
200
100
Forward Current, IF (mA)
Forward Voltage, VF (V)
Fig.1 - Forward Characteristic
0.2
1.40.60.4
1
10
100
400
0.8 1.0 1.2
Reverse Voltage, VR (V)
Fig.2 - Reverse Characteristic
0.4
1.4
0 5 15
Reverse Voltage, VR (V)
Fig.3 - Capacitance Characteristics
20
0.6
10
0.8
1.0
1.2
0.1
1
1000
10
0 100 150 20050 250
100
TA=100°C
TA=25°C
TA=25°C
TA=100°C
300
Capacitance Between Terminals
CT (pF)
f=1MHz
TA=25°C
Page 3
QW-B0018
SMD Switching Diode
REV: D
Company reserves the right to improve product design , functions and reliability without notice.
Reel Taping Specification
o
120
D1
D2
W1
D
2.142 ± 0.016
4.00 ± 0.10
1.55 0.10±54.40 ± 0.40 13.0 ± 0.20
2.00 ± 0.10 4.00 ± 0.10
178 ± 1.00
0.061 0.004±7.008 ± 0.039 0.512 ± 0.008
0.158 ± 0.004 0.079 ± 0.004 0.158 ± 0.004
1.75 ± 0.10
0.069 ± 0.004
3.50 ± 0.05
0.138± 0.002
1.85 ± 0.10
0.073 ± 0.004
3.95 ± 0.10
0.155 ± 0.004
1.57 ± 0.10
0.062 ± 0.004
12.30 ± 1.00
0.484 ± 0.039
8.00 ± 1.00
0.315 ± 0.039
A B C dD D1D2
E F P WP1P0W1
SOD-123
SYMBOL
(mm)
(inch)
SOD-123
SYMBOL
(mm)
(inch)
Page 4
QW-B0018
SMD Switching Diode
REV: D
Company reserves the right to improve product design , functions and reliability without notice.
Part Number
CDSW19-G
Marking Code
A8
Marking Code
Standard Packaging
Case Type
SOD-123 3,000
REEL
( pcs )
Reel Size
(inch)
7
REEL PACK
Suggested PAD Layout
SIZE
(inch)
0.039
(mm)
1.00
0.80
3.24
0.031
0.128
A
B
C
SOD-123
1.The pad layout is for reference purposes only.
Note:
A
B
C
XX
The marking bar indicates the cathode
CDSW20-G T2
CDSW21-G T3
