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Dated : 01/08/2008
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
1N4148-K
SILICON EPITAXIAL PLANAR DIODE
Fast switching diode
This diode is also available in MiniMELF case with
the type designation LL4148.
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Peak Reverse Voltage
VRM
100
V
Reverse Voltage
VR
75
V
Average Rectified Forward Current
IF(AV)
200
mA
Non-repetitive Peak Forward Surge Current
at t = 1 s
at t = 1 ms
at t = 1 µs
IFSM
0.5
1
4
A
Power Dissipation
Ptot
500
1)
mW
Junction Temperature
Tj
200
O
C
Storage Temperature Range
TS
- 65 to + 200
O
C
1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Max. 3.4
Max. 1.75
Glass Case DO-35 (K)
Max. 0.45
Min. 28
Min. 28
XXX
Cathode Band
Part No.
ST
"ST" Brand
Dimensions in mm
Black
Black
Black