Trusemi 1n4148 signal diode trusemi 1n4148 high speed switching diode 100v repetitive peak reverse voltage 150ma average forward current 1v forward voltage 5000na reverse leakage current 4ns reverse recovery time 500mw power do 35 case 65 to 200c 013g weight silicon epitaxial planar diodes low leakage low forward voltage high speed switching high current capability high reliability low power loss high efficiency supplied in pack of 5000 trusemi 1n4148 pack of 5000 sig