Fairchild MMSD4448 Small signal diode Datasheet

MMSD4448
Small Signal Diode
SOD123
Color Band Denotes Cathode
Top Marking: 10
Absolute Maximum Ratings * T
a
Symbol
= 25°C unless otherwise noted
Parameter
Value
Unit
VRRM
Maximum Repetitive Reverse Voltage
100
V
IF(AV)
Average Rectified Forward Current
200
mA
IFSM
Non-repetitive Peak Forward Surge Current
Pulse Width = 1.0 second
Pulse Width = 1.0 microsecond
1.0
2.0
A
A
-55 to +150
°C
150
°C
Value
Unit
TSTG
Storage Temperature Range
TJ
Operating Junction Temperature
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Thermal Characteristics
Symbol
Parameter
PD
Power Dissipation
400
mW
RθJA
Thermal Resistance, Junction to Ambient
312
°C/W
Electrical Characteristics
Symbol
TC = 25°C unless otherwise noted
Parameter
Conditions
Min.
VR
Breakdown Voltage
IR = 5.0µA
IR = 100µA
75
100
VF
Forward Voltage
IF = 5mA
IF = 100mA
0.62
IR
Reverse Leakage
CT
Max.
Units
V
0.72
1.0
V
V
VR = 20V
VR = 20V, TA = 150°C
VR = 75V
25
50
5.0
nA
µA
µA
Total Capacitance
VR = 0, f = 1.0MHz
2.0
pF
trr
Reverse Recovery Time
IF = 10mA, VR = 6.0V,
Irr = 1.0mA, RL = 100Ω
4.0
ns
VF(peak)
Peak Forward Recovery Voltage
IF = 50mA, pw = 0.1µs
rep rate: 5 to 10KHz
2.5
V
©2005 Fairchild Semiconductor Corporation
MMSD4448 Rev. A
1
www.fairchildsemi.com
MMSD4448 Small Signal Diode
June 2005
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PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or In
Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
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any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. I15
2
MMSD4448 Rev. A
www.fairchildsemi.com
MMSD4448 Small Signal Diode
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