Comchip CDSW21-G Smd switching diode Datasheet

SMD Switching Diode
SMD Diodes Specialist
CDSW19-G/20-G/21-G
High Speed
RoHS Device
Features
SOD-123
-Fast Switching Speed
-Surface Mount Package Ideally Suited for
0.110 (2.80)
Automatic Insertion
0.098 (2.50)
-For General Purpose Switching Applications
0.028 (0.70)
0.071 (1.80)
0.019 (0.50)
0.055 (1.40)
Mechanical data
0.154 (3.90)
0.141 (3.60)
Case: SOD-123, Molded Plastic
Terminals: Solderable per MIL-STD-202, Method
208
0.008 (0.20)max
0.053 (1.35)
0.037 (0.95)
0.005 (0.12)max
Weight: 0.01 gram(approx.).
0.016 (0.40)min
Dimensions in inches and (millimeters)
Maximum Rating (at T A =25 C unless otherwise noted)
O
Symbol
Parameter
CDSW19-G
CDSW20-G
CDSW21-G
Unit
Non-Repetitive peak reverse voltage
V RM
120
200
250
V
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
V RRM
V RWM
VR
100
150
200
V
V R(RMS)
71
106
141
V
RMS reverse voltage
I FM
400
mA
Io
200
mA
I FSM
2.5
0.5
A
I FRM
625
mA
PD
250
Forward continuous current
Average rectified output current
Peak forward surge current
@1.0mS
@1.0S
Repetitive peak forward current
Power dissipation
Thermal Resistance (Junction to ambient)
R
Storage temperature
T STG
mW
O
C/W
500
JA
-65 ~ +150
O
C
Electrical Characteristics (at T A =25 C unless otherwise noted)
O
Parameter
I F = 0.1 A
I F = 0.2 A
Forward voltage
Reverse current
Conditions
CDSW19-G V R =100 V
CDSW20-G V R =150 V
CDSW21-G V R =200 V
Symbol
Min
Typ
Max Unit
VF
1.0
1.25
V
IR
0.1
0.1
0.1
uA
Capacitance between terminals
f = 1 MH Z , V R =0V
CT
5
PF
Reverse recovery time
I F = I R= 30 mA, R L =100 Ω, Irr = 0.1 X I R
t RR
50
nS
REV:A
QW-B0018
Page 1
SMD Switching Diode
SMD Diodes Specialist
Typical Characteristics (CDSW19-G/20-G/21-G)
Fig. 2 - Typical Reverse Characteristics
1
0.1
T A =25 OC
0.01
T A =75 OC
OO
T A =75
=-40 CC
O
T A =125 C
O
T A =150 C
0.001
0
0.2
O
T A =0 C
0.4
0.6
0.8
1.0
1.2
1.4
I R , I nstant aneous R eve r se Cur rent ( µA )
I F , I nst a ntaneous For w ard C urrent (A )
Fig. 1 - Forward Characteristics
100
T A =150 OC
O
1
T A =75 C
0.1
T A =25 C
O
O
T A =0 C
0.01
TTAA=-40
=75 OOC
C
0.001
0.0001
V F , Instantaneous Forward Voltage (V)
T A =125 OC
10
0
100
150
200
250
Fig. 4 - Typical Capacitance V.S.
Reverse Voltage
Fig. 3 - Power Derating Curve
4.0
C T , Tot al Capaci t a nce ( pF)
300
P D , Power Dissipation (mW)
50
V R , Instantaneous Reverse Voltage (V)
250
200
150
100
3.5
3.0
2.5
2.0
1.5
1.0
50
0.5
0
0
25
50
75
100
125
T A , Ambient Temperature ( OC)
150
0
0
10
20
30
40
V R , Reverse Voltage (V)
REV:A
QW-B0018
Page 2
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