Comchip CDSW4148-G Smd switching diode Datasheet

SMD Switching Diode
CDSW4148-G
High Speed
RoHS Device
SOD-123
Features
-Fast Switching Speed
0.110 (2.80)
-Electrically Identical to Standard JEDEC
0.102 (2.60)
-High Conductance
-Surface Mount Package Ideally Suited for
Automatic Insertion
-Flat Package SOD-123 in Stead mini-MELF
Package
0.026 (0.65)
0.067 (1.70)
0.018 (0.45)
0.059 (1.50)
0.152 (3.85)
0.140 (3.55)
0.006 (0.15)
0.003 (0.08)
0.045 (1.15)
0.041 (1.05)
Mechanical data
0.004 (0.10)max
0.020 (0.50)REF
-Case: SOD-123, Molded Plastic
-Terminals: Solderable per MIL-STD-202, Method 208
-Weight: 0.0097 gram(approx.).
Dimensions in inches and (millimeters)
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
RMS reverse voltage
TP = 1uS
TP = 1S
Peak forward surge current
Power dissipation
Thermal Resistance (Junction to ambient)
R
Storage temperature
TSTG
-65
+150
°C
Junction temperature
Tj
-65
+150
°C
JA
Electrical Characteristics (at Ta=25°C unless otherwise noted)
Parameter
Conditions
Symbol Min Typ Max Unit
Forward voltage
IF = 1 mA DC
IF = 10mA DC
IF = 50mA DC
IF =150mA DC
VF
0.715
0.855
1.0
1.25
V
Reverse current
VR = 20 V
VR = 75 V
IR
25
1
nA
µA
Capacitance between terminals
f = 1 MHZ and VR=0V DC
CJ
2
PF
Reverse recovery time
IF = IR = 10 mA, RL =100 ohms, Irr = 0.1 X IR
TRR
4
nS
REV:D
Page 1
QW-B0017
Comchip Technology CO., LTD.
SMD Switching Diode
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
Tj, Junction Temperature, (°C)
REV:D
Page 2
QW-B0017
Comchip Technology CO., LTD.
SMD Switching Diode
Reel Taping Specification
d
P0
T
P1
E
Index hole
F
W
B
C
Polarity
P
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)
1.85 ± 0.10
3.94 ± 0.10
1.57 ± 0.10
1.55 + 0.10
178 ± 1.00
54.40 ± 0.40
13.0 ± 0.20
(inch)
0.073 ± 0.004
0.155 ± 0.004
0.062 ± 0.004
0.061 + 0.004
7.008 ± 0.039
2.142 ± 0.016
0.512 ± 0.008
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 ± 0.10
8.00 + 0.30 /–0.10
9.50 ± 1.00
(inch)
0.069 ± 0.004
0.138± 0.002
0.158 ± 0.004
0.158 ± 0.004
0.079 ± 0.004
0.315 + 0.012 /–0.004
0.374 ± 0.039
REV:D
Page 3
QW-B0017
Comchip Technology CO., LTD.
SMD Switching Diode
Marking Code
Part Number
Marking Code
CDSW4148-G
T4
XX
xx = Product type marking code
Suggested PAD Layout
SOD-123
SIZE
D
(mm)
(inch)
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
A
E
C
B
Standard Packaging
REEL PACK
Case Type
SOD-123
REEL
Reel Size
( pcs )
(inch)
3,000
7
REV:D
Page 4
QW-B0017
Comchip Technology CO., LTD.
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