COMCHIP CDSW4148-G

SMD Switching Diode
SMD Diodes Specialist
CDSW4148-G
High Speed
RoHS Device
Features
SOD-123
-Fast Switching Speed
-Electrically Identical to Standard JEDEC
0.110 (2.80)
-High Conductance
0.102 (2.60)
-Surface Mount Package Ideally Suited for
Automatic Insertion
0.026 (0.65)
0.067 (1.70)
0.018 (0.45)
0.059 (1.50)
0.152 (3.85)
-Flat Package SOD-123 in Stead mini-MELF
0.140 (3.55)
Package
0.006 (0.15)max
0.049 (1.25)
0.041 (1.05)
Mechanical data
0.004 (0.10)max
0.02 (0.50)REF
Case: SOD-123, Molded Plastic
Terminals: Solderable per MIL-STD-202, Method
208
Dimensions in inches and (millimeters)
Weight: 0.0097 gram(approx.).
Maximum Rating (at TA=25°C unless otherwise noted)
Conditions
Parameter
Min
Symbol
Max
Unit
Non-Repetitive peak reverse voltage
VRM
100
V
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
VRRM
VRWM
VR
75
V
VR(RMS)
53
V
Forward continuous current
IFM
300
mA
Average rectified output current
Io
150
mA
IFSM
2
1
A
PD
400
mW
315
°C/W
+150
°C
+125
°C
RMS reverse voltage
TP = 1uS
TP = 1S
Peak forward surge current
Power dissipation
Thermal Resistance (Junction to ambient)
R
Storage temperature
TSTG
Junction temperature
Tj
JA
-65
Electrical Characteristics (at TA=25°C unless otherwise noted)
Parameter
Conditions
Symbol Min Typ Max Unit
VF
0.715
0.855
1.0
1.25
V
VR = 20 V
VR = 75 V
IR
25
1
nA
uA
Capacitance between terminals
f = 1 MHZ,and 0VDC reverse voltage
CT
2
PF
Reverse recovery time
IF = IR 10 mA, RL =100 ohms, Irr = 0.1 X IR
TRR
4
nS
Forward voltage
IF = 1 mA DC
IF = 10mA DC
IF = 50mA DC
IF =150mA DC
Reverse current
REV:B
Page 1
QW-B0017
Comchip Technology CO., LTD.
SMD Switching Diode
SMD Diodes Specialist
Typical Characteristics (CDSW4148-G)
Fig. 2 - Leakage current V.S. Junction Temperature
Fig. 1 - Forward Characteristics
10,000
100
1,000
IR, Leakage Current (nA)
IF, Instantaneous Forward Current (mA)
1000
10
1
100
10
0.1
VR=20V
1
0.01
0
1
2
0
V F, Instantaneous Forward Voltage (V)
100
200
o
Tj, Junction Temperature C)
(
REV:B
Page 2
QW-B0017
Comchip Technology CO., LTD.
SMD Switching Diode
SMD Diodes Specialist
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
Polarity
P
C
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
SOD-123
SOD-123
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.90 ± 0.10
4.00 ± 0.10
1.50 ± 0.10
1.55 ± 0.10
178 ± 1.00
50.0 MIN.
13.0 ± 0.20
(inch)
0.075 ± 0.04
0.157 ± 0.04
0.059 ± 0.04
0.061 ± 0.04
7.00 ± 0.039
1.968 MIN.
0.512 ± 0.079
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 ± 0.05
8.00 ± 0.30
14.4 MAX.
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.002
0.315 ± 0.011
0.567 MAX
REV:B
Page 3
QW-B0017
Comchip Technology CO., LTD.
SMD Switching Diode
SMD Diodes Specialist
Suggested PAD Layout
D
SOD-123
A
SIZE
(mm)
(inch)
E
A
3.35
0.132
B
0.80
0.032
C
1.00
0.039
D
4.15
0.163
E
2.55
0.100
C
B
Standard Package
Qty per Reel
Reel Size
(Pcs)
(inch)
3000
7
Case Type
SOD-123
REV:B
Page 4
QW-B0017
Comchip Technology CO., LTD.