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1N4148 Datasheet, PDF (1/4 Pages) NXP Semiconductors – High-speed diodes
1N4148
Small Signal Diodes
DO-35
max. ∅.079 (2.0)
Cathode
Mark
FEATURES
♦ Silicon Epitaxial Planar Diode
♦ Fast switching diodes.
♦ This diode is also available in other
case styles including: the SOD-123
case with the type designation 1N4148W,
the MiniMELF case with the type
designation LL4148, and the SOT23 case with
the type designation IMBD4148.
max. ∅.020 (0.52)
Dimensions in inches and (millimeters)
MECHANICAL DATA
Case: DO-35 Glass Case
Weight: approx. 0.13 g
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified
Symbol
Value
Unit
Reverse Voltage
VR
75
V
Peak Reverse Voltage
Rectified Current (Average)
Half Wave Rectification with Resist. Load
at Tamb = 25 °C and f ≥ 50 Hz
VRM
100
V
I0
1501)
mA
Surge Forward Current at t < 1 s and Tj = 25 °C
Power Dissipation at Tamb = 25 °C
IFSM
500
mA
Ptot
5001)
mW
Junction Temperature
Tj
175
°C
Storage Temperature Range
TS
–65 to +175
°C
1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature (DO-35)
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