1N4148W FAST SWITHING DIODES SOD-123 FEATURES 1.80(.071) 1.65(.065) 1.40(.055) 1.55(.061) 3.86(0.152) 2.84(0.112) 3.9(0.154) 2.7(0.106) 3.56(0.145) 2.54(0.100) 3.7(0.146) 2.6(0.102) 0.6(.023) .71(0.028) MAX MECHANICAL DATA 0.5(.020) .50(0.020) .15(.006) Fast switching speed Surface mount package ideally suited for automatic insertion For general purpose switching applications High conductance 1.35(.053) .135(.005) 1.15(.045) .94(.037) .127(.004) 1.05(.041) .25(.010) MIN Dimensions in millimeters and (inches) Case: Molded plastic body Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Polarity: Polarity symbols marked on case Marking: T4 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Maximum ratings and electrical characteristics, Single diode @TA=25C PARAMETER Peak repetitive peak reverse voltage Working peak DC Blocking voltage RMS Reverse voltage Forward continuous current Average rectified output current Peak forward current @=1.0us @=1.0s Power dissipation Thermal resistance junction to ambient Junction temperature Storage temperature Non-Repetitive peak reverse voltage Electrical ratings @TA=25C SYMBOLS Limits UNITS VRRM VRWM VR 75 V 53 300 150 2.0 1.0 400 250 125 -65 to +150 100 V mA mA A PARAMETER Froward voltage SYMBOLS Reverse current Capacitance between terminals Reverse recovery time ２０１４－０３ ０１版 VR(RMS) IFM IO IFSM Pd RΘJA Tj TSTG VRM Max. Unit VF1 VF2 VF3 VF4 IR1 IR2 CT Min. Typ. 0.715 0.855 1.0 1.25 1 25 2 V V V V uA nA pF trr 4 ns mW °C/W C C V Conditions IF=1.0mA IF=10mA IF=50mA IF=150mA VR=75V VR=20V VR=0V,f=1.0MHz IF=IR=10mA Irr=0.1XIR,RL=100 ｈｔｔｐ：／／ｗｗｗ．ｍｉｃｒｏｄｉｏｄｅ．ｃｏｍ FIG. 1- FORWARD CHARACTERISTICS FIG. 2-LEAKAGE CURRENT VS JUNCTION TEMPERATURE 1000 10,000 IR, LEAKAGE CURRENT(nA) IF,INSTANTANEOUS FORWARD CURRENT(mA) RATINGS AND CHARACTERISTIC CURVES 1N4148W 100 10 1.0 1000 100 10 0.1 0.01 1 0 1 VF INSTANTANEOUS FORWARD VOLTAGE.(V) ２０１４－０３ ０１版 10 0 100 200 VR REVERSE VOLTAGE.(V) ｈｔｔｐ：／／ｗｗｗ．ｍｉｃｒｏｄｉｏｄｅ．ｃｏｍ