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1N4148M Datasheet, PDF (1/2 Pages) Semtech Corporation – SILICON EPITAXIAL PLANAR DIODE 
1N4148M
SILICON EPITAXIAL PLANAR DIODE
Fast switching diode
Max. 0.45
Max. 1.9
Min. 27.5
Black
Cathode Band
Black
Part No.
XXX Max. 2.9
Min. 27.5
Glass Case DO-34
Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Reverse Voltage
VR
50
V
Peak Reverse Voltage
VRM
60
V
Rectified Current (Average), Half Wave Rectification with
Resist. Load at f ≥ 50 Hz
IO
130
mA
Surge Forward Current at t < 1 s
Power Dissipation
IFSM
500
mA
Ptot
400 1)
mW
Junction Temperature
Tj
200
OC
Storage Temperature Range
TS
- 65 to + 200
OC
1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Characteristics at Tj = 25 OC
Parameter
Forward Voltage
at IF = 100 mA
Reverse Leakage Current
at VR = 50 V
Reverse Breakdown Voltage
tested with 100 µA Pulses
Capacitance
at VF = VR = 0
Reverse Recovery Time
from IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100 Ω
Symbol
Min.
Max.
Unit
VF
-
1.1
V
IR
-
0.5
μA
V(BR)R
60
-
V
Ctot
-
3
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 : 23/06/2007