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 SMD Switching Diode
SMD Diodes Specialist
CDSV4148-G
High Speed RoHS Device Features
-Fast Switching Speed -High Conductance -Surface Mount Package Ideally Suited for Automatic Insertion -For General Purpose Switching Appilcations.
0.014(0.35) 0.010(0.25) 0.055(1.40) 0.047(1.20)
SOD-323
0.071(1.80) 0.063(1.60)
0.106(2.70) 0.098(2.50)
Mechanical data
Case: SOD-323, Molded Plastic Terminals: Solderable per MIL-STD-202, Method 208 Mounting position: Any.
0.039(1.00)MAX.
0.006(0.15) 0.003(0.08)
0.004(0.10)MAX. 0.019(0.475)REF.
Dimensions in inches and (millimeter)
Maximum Rating (at TA=25C unless otherwise noted)
Parameter
Non-Repetitive peak reverse voltage Peak repetitive peak reverse voltage Working peak reverse voltage DC blocking voltage RMS reverse voltage Forward continuous current Average rectified output current Peak forward surge current Power dissipation Thermal Resistance (Junction to ambient) Storage temperature Junction temperature TP = 1uS TP = 1S
Conditions
Symbol
VRM VRRM VRWM VR VR(RMS) IFM Io IFSM PD R
JA
Min
Max
100 75 53 300 150 2 1 200 625
Unit
V V mA mA mA A mW C/W C C
TSTG Tj
-65
+150 +125
Electrical Characteristics (at TA=25C unless otherwise noted)
Parameter
Forward voltage
Conditions
IF = 1mA DC IF = 10mA DC IF = 50mA DC IF = 150mA DC VR = 20 V VR = 75 V f = 1 MHZ,and 0VDC reverse voltage IF = IR 10 mA, RL =100 ohms, Irr = 0.1 X IR
Symbol Min Typ Max Unit
VF 0.715 0.855 1.0 1.25 25 1 2 4 V
Reverse current Capacitance between terminals Reverse recovery time
IR CT TRR
nA uA
PF
nS
REV:A
QW-B0047
Page 1
Comchip Technology CO., LTD.
SMD Switching Diode
SMD Diodes Specialist
PATING AND CHARACTERISTIC CURVES (CDSV4148-G)
Fig. 1 - Forward Characteristics
1000
IF, Instantaneous Forward Current (mA)
Fig. 2 - Leakage current V.S. Junction Temperature
10,000
100
1,000
IR, Leakage Current (nA)
10
100
1
10
0.1
VR=20V
0.01 0 1 V F, Instantaneous Forward Voltage (V) 2
1 0 100 Tj, Junction Temperature (C) 200
REV:A
QW-B0047
Page 2
Comchip Technology CO., LTD.
SMD Switching Diode
SMD Diodes Specialist
Reel Taping Specification
P0 P1 d Index hole E T
F B P A
W C
12 0
o
D2
D1 D
W1
Trailer ....... .......
10 pitches (min)
Device ....... ....... ....... .......
Leader ....... ..... ..
10 pitches (min)
End
Start
Direction of Feed
SYMBOL
A
1.52 0.10
0.060 0.004
B
2.90 0.10
0.114 0.004
C
1.35 0.10
0.053 0.004
d
1.50 0.10
0.059 0.004
D
178 1
7.008 0.040
D1
54.4 MIN.
2.142 MIN.
D2
13.0 0.20
0.512 0.008
SOD-323
(mm) (inch)
SYMBOL
E
1.75 0.10
0.069 0.004
F
3.50 0.05
0.138 0.002
P
4.00 0.10
0.157 0.004
P0
4.00 0.10
0.157 0.004
P1
2.00 0.05
0.079 0.002
W
8.00 0.30
0.315 0.012
W1
9.5 MAX.
0.374 MAX
SOD-323
(mm) (inch)
REV:A
QW-B0047
Page 3
Comchip Technology CO., LTD.
SMD Switching Diode
SMD Diodes Specialist
Marking Code
Part Number CDSV4148-G Marking Code
T4
T4
Suggested PAD Layout
SOD-323 SIZE (mm) A B C D E 2.33 0.70 0.70 3.03 1.63 (inch) 0.092 0.028 0.028
C D A E
0.119
B
0.064
Standard Package
Qty per Reel Case Type (Pcs) SOD-323 3000 Reel Size (inch) 7
REV:A
QW-B0047
Page 4
Comchip Technology CO., LTD.


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