1N4148
1N4148 is Fast Switching Diode manufactured by Good-Ark Semiconductor.
Features
Silicon Epitaxial Planar Diode Fast switching diode This diode is also available in other case styles including the Mini MELF case with the type designation LL4148, and the DO-34 case with type designation 1N4148S.
Mechanical Data
Case: DO-34, DO-35 Glass Case Weight: approx. 0.13g
Small-Signal Diode Fast Switching Diode
Maximum Ratings and Thermal Characteristics
(TA=25o C unless otherwise noted.)
Parameter
Symbol
Limit
Unit
Reverse voltage
Peak reverse voltage Average rectified current half wave rectification with resistive load at Tamb=25o C Surge forward current at t<1s and Tj=25o C Power dissipation at Tamb=25o C (1) Thermal resistance junction to ambient air (1)
Junction temperature
Storage temperature range
Volts
Volts
IF(AV)
1501) m A
IFSM
500 m A
Ptot
500 m W
RθJA
350 o C/W
Tj
175 o C
-65 to +175 o C
Notes: 1. Valid provided that leads at a distance of 8mm from case are kept at ambient temperature
Electrical Characteristics
(TJ=25o C unless otherwise noted.)
Parameter
Symbol
Test Condition
Min.
Typ....