MMBD4448 Просмотр технического описания (PDF) - Semtech Electronics LTD.
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MMBD4448 Datasheet PDF : 2 Pages
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MMBD4448
SURFACE MOUNT SWITCHING DIODE
Features
• Fast switching speed
• High Conductance
Applications
• For general purpose switching
3
12
Marking Code: 5D
SOT-23 Plastic Package
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Peak Reverse Voltage
VRM
100
V
Reverse Voltage
VR
75
V
Average Rectified Output Current
IO
250
mA
Forward Continuous Current
IFM
500
mA
Non-repetitive Peak Forward Surge Current at t = 1 µs
4
at t = 1 s
IFSM
2
A
Power Dissipation
Pd
350
mW
Junction and Storage Temperature Range
Tj, TS
- 65 to + 150
OC
Characteristics at Ta = 25 OC
Parameter
Forward Voltage
at IF = 5 mA
at IF = 10 mA
at IF = 100 mA
at IF = 150 mA
Reverse Current
at VR = 20 V
at VR = 75 V
at VR = 25 V, Tj = 150 OC
at VR = 75 V, Tj = 150 OC
Junction Capacitance
at VR = 0 V, f = 1 MHz
Reverse Recovery Time
at IF = IR = 10 mA, Irr = 0.1 X IR, RL = 100 Ω
Symbol
Min.
Max.
Unit
0.62
0.72
VF
-
0.855
V
-
1
-
1.25
-
25
nA
IR
-
2.5
µA
-
30
µA
-
50
µA
Cj
-
4
pF
trr
-
4
ns
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 10/10/2008
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