Download 1N4148 Datasheet PDF
Good-Ark Semiconductor
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....