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CDMMBD4148W Datasheet Preview

CDMMBD4148W Datasheet

Small Signal Switching Diode

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CDSOT323 SERIES
Small Signal Switching Diode, SOT323 Case
CDBAV99W/ CDBAV70W/ CDBAW56W/ CDMMBD4148W
FEATURES
„ Silicon epitaxial planar diode
„ SMD chip pattern, SOT323 case, available also in SOT23 case
„ Leadfree and RoHS compliance components
„ For small signal switching and operating ambient temperature less than 55oC and voltage withstand
less than 60V; not suitable for AC switching input as rectified circuit and high reverse voltage
location.
MECHANICAL CHARACTERISTICS
„ Size: SOT323 case
„ Weight: approx. 11mg
„ Marking: BAV99 as anode to cathode series dual switching diode
BAV70 as common cathode dual switching diode
BAW56 as common anode dual switching diode
BD4148 as SOT323 case single switching diode
GRAPHIC SYMBOL
CDBAV99W
CDBAV70W
CDBAW56W
CDMMBD4148W
DIMENSIONS
Dimension/mm
L
W
T
C
SOT323
2.0±0.2
2.1±0.2
0.85±0.1
0.55±0.2
25-NOV-10
Document No.32021
1




Crownpo

CDMMBD4148W Datasheet Preview

CDMMBD4148W Datasheet

Small Signal Switching Diode

No Preview Available !

CDSOT323 SERIES
THERMAL CHARACTERISTICS1)
Parameter at Tamb=25oC1)
Symbol
Forward Power Dissipation
Power derating above 25oC
Ptot
Junction Temperature
Tj
Thermal Resistance Junction to Ambient air
Operating& Storage Temperature range
RθJA
Tstg
1) Valid provided that electrodes are kept at ambient temperature.
MAXIMUM RATING1)
Parameter at Tamb=25oC1)
Symbol
Repetitive Peak Reverse Voltage
Average rectified current sin half wave
rectification with resistive load
VRRM
IF(AV)
Repetitive Peak Forward Current at Tamb=25°C
Non-Repetitive Surge Forward Current
at t<1s and Tj=25oC
at t8.3ms and Tj=25oC
IFRM
IFSM
1) Valid provided that electrodes are kept at ambient temperature.
2) Single diode
3) Double diode
ELECTRICAL CHARACTERISTICS1)
Parameter at Tamb=25oC1)
Symbol
Forward Voltage at IF=10mA
at IF=50mA
at IF=100mA
Leakage Current at VR=75V
Capacitance at VR=0V,f=1MHz
Reverse Recovery Time at IF =IR=10mA,RL=100Ω
VF
IR
Ctot
trr
1) Valid provided that electrodes are kept at ambient temperature.
Value
200
1.6
150
625
-55 to 150
Value
75
1502)
1303)
200
500
1000
Value
0.855 MAX
1.0 MAX
1.25 MAX
2.5 MAX
4 MAX
6 MAX
Unit
mW
mW/ oC
oC
oC/W
oC
Unit
V
mA
mA
mA
mA
mA
Unit
V
V
V
uA
pF
ns
25-NOV-10
Document No.32021
2


Part Number CDMMBD4148W
Description Small Signal Switching Diode
Maker Crownpo
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