MMSD4448 Small Signal Diode
June 2005
MMSD4448
Small Signal Diode
SOD123
Color Band Denotes Cathode
Top Marking: 10
Absolute Maximum Ratings *
T
Symbol
V
RRM
I
F(AV)
I
FSM
a
= 25擄C unless otherwise noted
Parameter
Maximum Repetitive Reverse Voltage
Average Rectified Forward Current
Non-repetitive Peak Forward Surge Current
Pulse Width = 1.0 second
Pulse Width = 1.0 microsecond
Storage Temperature Range
Operating Junction Temperature
Value
100
200
1.0
2.0
-55 to +150
150
Unit
V
mA
A
A
擄C
擄C
T
STG
T
J
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Thermal Characteristics
Symbol
P
D
R
胃JA
Power Dissipation
Thermal Resistance, Junction to Ambient
T
C
= 25擄C unless otherwise noted
Parameter
Value
400
312
Unit
mW
擄C/W
Electrical Characteristics
Symbol
V
R
V
F
I
R
Parameter
Breakdown Voltage
Forward Voltage
Reverse Leakage
I
R
= 5.0碌A(chǔ)
I
R
= 100碌A(chǔ)
I
F
= 5mA
I
F
= 100mA
Conditions
Min.
75
100
0.62
Max.
Units
V
0.72
1.0
25
50
5.0
2.0
4.0
2.5
V
V
nA
碌A(chǔ)
碌A(chǔ)
pF
ns
V
V
R
= 20V
V
R
= 20V, T
A
= 150擄C
V
R
= 75V
V
R
= 0, f = 1.0MHz
I
F
= 10mA, V
R
= 6.0V,
I
rr
= 1.0mA, R
L
= 100鈩?/div>
I
F
= 50mA, pw = 0.1碌s
rep rate: 5 to 10KHz
C
T
t
rr
V
F(peak)
Total Capacitance
Reverse Recovery Time
Peak Forward Recovery Voltage
漏2005 Fairchild Semiconductor Corporation
1
www.fairchildsemi.com
MMSD4448 Rev. A
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