CDSF4448-HF Datasheet, PDF (1/4 Pages) Comchip Technology – SMD Switching Diode

SMD Switching Diode
CDSF4448-HF
Io = 125 mA
VR = 80 Volts
RoHS Device
Halogen Free
Features
- Fast switching speed
- Designed for mounting on small surface.
- Extremely thin/leadless package.
Mechanical data
- Case: 1005/SOD-323F standard package,
molded plastic.
- Terminals: Gold plated, Solderable per
MIL-STD-750,method 2026.
- Polarity: Indicated by cathode band.
- Mounting position: Any.
- Weight: 0.006 grams(approx.).
Circuit diagram
1005/SOD-323F
0.102(2.60)
0.095(2.40)
0.051(1.30)
0.043(1.10)
0.024(0.60)
0.016(0.40)
0.035(0.90)
0.027(0.70)
0.014(0.35)
0.011(0.28)
0.041(1.05)
0.037(0.95)
Dimensions in inches and (millimeter)
Maximum Rating (at TA=25 ºC unless otherwise noted)
Parameter
Conditions
Repetitive peak reverse voltage
Reverse voltage
Average forward rectified current
Forward current, surge peak
Power dissipation
8.3 ms single half sine-wave superimposed
on rate load (JEDEC method)
Thermal resistance
Junction to ambient
Operating temperature range
Storage temperature range
Symbol Min Typ Max Unit
VRRM
100
V
VR
80
V
IO
125 mA
IFSM
1
A
PD
330 mW
RΘJA
Tj
-40
300 °C/W
+125 °C
TSTG
-40
+125 °C
Electrical Characteristics (at TA=25 ºC unless otherwise noted)
Parameter
Conditions
Symbol Min Typ Max Unit
IF = 5 mA
Forward voltage
VF
IF = 100 mA
VR = 30V
Reverse current
IR
VR = 80V
Capacitance between terminals
f = 1MHz, and 0.5 VDC reverse voltage
CT
Reverse recovery time
IF = IR = 10 mA, Irr = 0.1 X IR, RL =100 ohm
Trr
0.72
V
1
25
nA
100
9
pF
9
nS
Company reserves the right to improve product design , functions and reliability without notice.
QW-G0033
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