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MMSD4448 Datasheet, PDF (1/2 Pages) Fairchild Semiconductor – Small Signal Diode
MMSD4448
Small Signal Diode
June 2005
SOD123
Color Band Denotes Cathode
Top Marking: 10
Absolute Maximum Ratings * Ta = 25°C unless otherwise noted
Symbol
Parameter
VRRM
IF(AV)
IFSM
Maximum Repetitive Reverse Voltage
Average Rectified Forward Current
Non-repetitive Peak Forward Surge Current
Pulse Width = 1.0 second
Pulse Width = 1.0 microsecond
TSTG
TJ
Storage Temperature Range
Operating Junction Temperature
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Thermal Characteristics
Symbol
PD
RθJA
Parameter
Power Dissipation
Thermal Resistance, Junction to Ambient
Electrical Characteristics TC = 25°C unless otherwise noted
Symbol
Parameter
Conditions
VR
Breakdown Voltage
VF
Forward Voltage
IR
Reverse Leakage
CT
trr
VF(peak)
Total Capacitance
Reverse Recovery Time
Peak Forward Recovery Voltage
IR = 5.0µA
IR = 100µA
IF = 5mA
IF = 100mA
VR = 20V
VR = 20V, TA = 150°C
VR = 75V
VR = 0, f = 1.0MHz
IF = 10mA, VR = 6.0V,
Irr = 1.0mA, RL = 100Ω
IF = 50mA, pw = 0.1µs
rep rate: 5 to 10KHz
Value
100
200
1.0
2.0
-55 to +150
150
Unit
V
mA
A
A
°C
°C
Value
400
312
Unit
mW
°C/W
Min.
75
100
0.62
Max.
0.72
1.0
25
50
5.0
2.0
4.0
2.5
Units
V
V
V
nA
µA
µA
pF
ns
V
©2005 Fairchild Semiconductor Corporation
1
MMSD4448 Rev. A
www.fairchildsemi.com