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CDMMBD4148 Datasheet Preview

CDMMBD4148 Datasheet

Small Signal Switching Diode

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SOT-23CD SERIES
Small Signal Switching Diode
CDBAV99/CDBAV70/CDBAW56/CDMMBD4148
FEATURES
Silicon epitaxial planar diode
SMD chip pattern, dual diode with anode to cathode
Leadfree and RoHS compliance components
MECHANICAL CHARACTERISTICS
Size: SOT-23 case
Weight: approx. 21mg
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 SOT-23 case single switching diode
Graphic symbol
CDBAV99
CDBAV70
CDBAW56
CDMMBD4148
DIMENSIONS
Dimension/mm
L
W
T
C
SOT-23CD
3.0±0.1
2.5±0.1
0.85±0.1
0.55±0.2
19-AUG.-08
Document No.32012
1




Crownpo

CDMMBD4148 Datasheet Preview

CDMMBD4148 Datasheet

Small Signal Switching Diode

No Preview Available !

SOT-23CD 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
RθJA
Operating& Storage Temperature range
Tstg
1) Valid provided that electrodes are kept at ambient temperature.
MAXIMUM RATING1)
Parameter at Tamb=25oC1)
Symbol
Repetitive Peak Reverse Voltage
Non-Repetitive Peak Reverse Voltage
Average rectified current sin half wave
rectification with resistive load
VRRM
VRSM
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 loader
3) Double diode loader
ELECTRICAL CHARACTERISTICS1)
Parameter at Tamb=25oC1)
Symbol
Forward Voltage at IF=10mA
at IF=100mA
Leakage Current at VR=70V
VF
IR
Capacitance at VR=6V,f=1MHz
Ctot
Reverse Recovery Time at VR=6V IF
=IR=10mA,RL=50Ω
trr
1) Valid provided that electrodes are kept at ambient temperature.
Value
300
2.4
150
430
-55 to 150
Value
70
100
1502)
1303)
200
500
1000
Value
0.855 MAX
1.0 MAX
2.5 MAX
4 MAX
4 MAX
Unit
mW
mW/ oC
oC
oC/W
oC
Unit
V
V
mA
mA
mA
mA
mA
Unit
V
V
uA
pF
ns
19-AUG.-08
Document No.32012
2


Part Number CDMMBD4148
Description Small Signal Switching Diode
Maker Crownpo
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