CDSW19-G

SMD Switching Diode
CDSW19-G/20-G/21-G
High Speed
RoHS Device
SOD-123
Features
0.152(3.85)
0.140(3.55)
-Fast Switching Speed
-Surface Mount Package Ideally Suited for
Automatic Insertion
0.026(0.65)
0.018(0.45)
0.067(1.70)
0.059(1.50)
-For General Purpose Switching Applications
0.110(2.80)
0.102(2.60)
Mechanical data
-Case: SOD-123, Molded Plastic
-Terminals: Solderable per MIL-STD-202, Method
208
0.049(1.25)
0.041(1.05)
0.006 (0.15)
0.003 (0.08)
-Weight: 0.01 gram(approx.).
0.004(0.10) Max.
0.020 (0.50) REF
Dimensions in inches and (millimeter)
Maximum Rating (at Ta=25°C unless otherwise noted)
Symbol
Parameter
CDSW19-G
CDSW20-G
CDSW21-G
Unit
Non-Repetitive peak reverse voltage
VRM
120
200
250
V
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
VRRM
VRWM
VR
100
150
200
V
VR(RMS)
71
106
141
V
RMS reverse voltage
Forward continuous current
Average rectified output current
Peak forward surge current
@1.0mS
@1.0S
Repetitive peak forward current
Power dissipation
IFM
400
mA
Io
200
mA
IFSM
2.5
0.5
A
IFRM
625
mA
PD
250
mW
500
°C/W
-65 ~ +150
°C
Thermal Resistance (Junction to ambient)
R
Storage temperature
TSTG
JA
Electrical Characteristics (at Ta=25°C unless otherwise noted)
Parameter
Conditions
Symbol
Min
Typ
Max
Unit
IF = 0.1 A
IF = 0.2 A
VF
1.0
1.25
V
VR=100 V
VR=150 V
VR=200 V
IR
0.1
0.1
0.1
uA
Capacitance between terminals
f = 1 MHZ, VR=0V
CT
5
PF
Reverse recovery time
IF = IR=30 mA, RL =100 Ω, Irr = 0.1 X IR
tRR
50
nS
Forward voltage
Reverse current
CDSW19-G
CDSW20-G
CDSW21-G
REV:C
QW-B0018
Page 1
SMD Switching Diode
Typical Characteristics (CDSW19-G/20-G/21-G)
Fig.2 - Typical Reverse Characteristics
1
0.1
TA=25 OC
0.01
TA=75 OC
OO
TA=75
=-40 CC
O
TA=125 C
O
TA=150 C
0.001
0
0.2
O
TA=0 C
0.4
0.6
0.8
1.0
1.2
1.4
I R ,Ins tant ane ous R eve r se Cur rent (µA )
IF , I nst a nt aneous For w ar d C ur ren t (A )
Fig.1 - Forward Characteristics
TA=150 OC
TA=125 OC
10
O
1
TA=75 C
0.1
TA=25 C
O
O
TA=0 C
0.01
TTAA=-40
=75 OOC
C
0.001
0.0001
0
50
100
150
200
250
VF, Instantaneous Forward Voltage (V)
VR, Instantaneous Reverse Voltage (V)
Fig.3 - Power Derating Curve
Fig.4 - Typical Capacitance V.S.
Reverse Voltage
4.0
( F)
CT , Tot al Capaci t a nce p
300
P D , Power Dissipation, (mW)
100
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
TA, Ambient Temperature (°C)
150
0
0
10
20
30
40
VR, Reverse Voltage (V)
REV:C
QW-B0018
Page 2
SMD Switching Diode
Reel Taping Specification
T
XX
C
12
o
0
D2
D1 D
W1
SOD-123
SOD-123
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.85 ± 0.05
3.94 ± 0.05
1.57 ± 0.05
1.55 ± 0.10
178 ± 2.00
54.40 ± 1.00
13.00 ± 1.00
(inch)
0.073 ± 0.002
0.155 ± 0.002
0.062 ± 0.002
0.061 ± 0.004
7.008 ± 0.079
2.142 ± 0.039
0.512 ± 0.039
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
8.00 + 0.30 /–0.10
12.30 ± 1.0
(inch)
0.069 ± 0.004
0.138 ± 0.004
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004 0.315 + 0.012 /–0.004 0.484 ± 0.039
Company reserves the right to improve product design , functions and reliability without notice.
REV: C
Page 3
QW-B0018
Comchip Technology CO., LTD.
SMD Switching Diode
Marking Code
Part Number
Marking Code
CDSW19-G
A8
CDSW20-G
T2
CDSW21-G
T3
XX
Suggested PAD Layout
SOD-123
SIZE
(mm)
(inch)
A
3.24
0.128
B
0.80
0.031
C
1.00
0.039
D
4.04
0.159
E
2.44
0.096
D
A
E
C
B
Standard Packaging
REEL PACK
Case Type
SOD-123
REEL
Reel Size
( pcs )
(inch)
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV:C
Page 4
QW-B0018
Comchip Technology CO., LTD.