CDSW19-G/20-G/21-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
Terminals: Solderable per MIL-STD-202, Method
208
Weight: 0.01 gram(approx.).
Page 1
QW-B0018
SMD Switching Diode
High Speed
RoHS Device
O
Maximum Rating (at TA=25 C unless otherwise noted)
REV:A
SMD Diodes Specialist
O
Electrical Characteristics (at TA=25 C unless otherwise noted)
OC
mA
OC/W
mW
mA
mA
V
V
V
-65 ~ +150
625
500
250
200
141
200
250
TSTG
IFRM
PD
Io
VR(RMS)
VRRM
VRWM
VR
VRM
IFM
@1.0mS
@1.0S
Storage temperature
Repetitive peak forward current
Power dissipation
Peak forward surge current
Average rectified output current
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
Non-Repetitive peak reverse voltage
Forward continuous current
Parameter Symbol CDSW19-G CDSW20-G
CDSW21-G
Unit
nS
PF
uA
V
50
5
0.1
0.1
0.1
1.0
1.25
CT
IR
VF
tRR
Capacitance between terminals
Reverse current
Forward voltage
Reverse recovery time
Parameter Conditions Symbol Min Typ
Max
Unit
f = 1 MHZ, VR=0V
VR=100 V
VR=150 V
VR=200 V
IF = 0.1 A
IF = 0.2 A
IF = IR=30 mA, RL =100 ฮฉ, Irr = 0.1 X IR
R JA
RMS reverse voltage
Thermal Resistance (Junction to ambient)
IFSM
400
2.5
0.5 A
120 200
100 150
71 106
CDSW19-G
CDSW20-G
CDSW21-G
0.154 (3.90)
0.141 (3.60)
0.071 (1.80)
0.055 (1.40)
0.110 (2.80)
0.098 (2.50)
0.053 (1.35)
0.037 (0.95)
0.028 (0.70)
0.019 (0.50)
0.016 (0.40)min
0.008 (0.20)max
0.005 (0.12)max
SOD-123
Dimensions in inches and (millimeters)
Typical Characteristics (CDSW19-G/20-G/21-G)
Page 2
SMD Switching Diode
QW-B0018
Fig. 1 - Forward Characteristics Fig. 2 - Typical Reverse Characteristics
REV:A
SMD Diodes Specialist
VF, Instantaneous Forward Voltage (V)
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
0.001
0.01
0.1
1
IFIa w C )
, nst ntaneous For ard urrent (A
O
TA=150 C
O
TA=125 C
O
TA=75 C
O
TA=25 C
O
TA=0 C
O
TA=75 C
VR, Instantaneous Reverse Voltage (V)
0
0.0001
IR nstant eve se rent ยตA
, I aneousR r Cur ( )
50 100 150 200 250
0.001
0.01
0.1
1
10
100
O
TA=75 C
O
TA=25 C
O
TA=0 C
O
TA=-40 C
O
TA=75 C
O
TA=25 C
O
TA=0 C
O
TA=75 C
O
TA=75 C
O
TA=25 C
O
TA=0 C
O
TA=-40 C
O
TA=125 C
O
TA=150 C
Fig. 3 - Power Derating Curve
O
TA, Ambient Temperature ( C)
0
0
PD, Power Dissipation (mW)
25 50 75 100 125 150
50
100
150
200
250
300
Fig. 4 - Typical Capacitance V.S.
Reverse Voltage
VR, Reverse Voltage (V)
0
0
CT,T al Capaci a(
ot tnce pF)
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
10 20 30 40
