1N4148 Silicon Epitaxial Planar Diode for Various Detector, Modulator, Demodulator REJ03G0556-0500 Rev.5.00 Jul 19, 2006 Features • Low capacitance. (C = 4.0 pF max) • Short reverse recovery time. (trr = 4.0 ns max) • High reliability with glass seal. Ordering Information Type No. 1N4148 Cathode band Black Mark H48 Package Name DO-35 Pin Arrangement 1 H 48 2 Cathode band 1. Cathode 2. Anode Rev.5.00 Jul 19, 2006 page 1 of 4 Package Code GRZZ0002ZB-A 1N4148 Absolute Maximum Ratings (Ta = 25°C) Item Peak reverse voltage Reverse voltage Average rectified current Peak forward current Non-Repetitive peak forward surge current Power dissipation Junction temperature Storage temperature Note: Within 1s forward surge current. Symbol Value 100 75 150 450 1 500 200 –65 to +200 VRM VR IO IFM IFSM * Pd Tj Tstg Unit V V mA mA A mW °C °C Electrical Characteristics (Ta = 25°C) Item Symbol Min Typ Max Unit Test Condition Forward voltage Reverse current VF IR — — — — 1.0 25 V nA IF = 10 mA VR = 20 V Capacitance Reverse recovery time C trr *1 — — — — 4.0 4.0 pF ns VR = 0 V, f = 1 MHz Note: 1. Reverse recovery time test circuit DC Supply 0.1 µF 3 kΩ Pulse Ro = 50 Ω Generator Sampling Oscilloscope Rin = 50 Ω Trigger Rev.5.00 Jul 19, 2006 page 2 of 4 IF = 10 mA, VR = 6 V, Irr = 1 mA, RL = 100 Ω 1N4148 Main Characteristic 10–1 10–4 Ta = 125°C Reverse current IR (A) 125 °C Ta = 75°C Ta = 25°C Ta = -25°C 10–2 Ta = Forward current IF (A) 10–5 10 –3 Ta = 75°C 10–6 10–7 Ta = 25°C 10–8 10–4 0 0.2 0.4 0.6 0.8 1.0 Forward voltage VF (V) 1.2 Fig.1 Forward current vs. Forward voltage f = 1MHz Capacitance C (pF) 10 1.0 10–1 1.0 10 Reverse voltage VR (V) 102 Fig.3 Capacitance vs. Reverse voltage Rev.5.00 Jul 19, 2006 page 3 of 4 10–9 0 20 40 60 80 Reverse voltage VR (V) 100 Fig.2 Reverse current vs. Reverse voltage 1N4148 Package Dimensions Package Name DO-35 JEITA Package Code SC-40 RENESAS Code GRZZ0002ZB-A L φb Previous Code DO-35 / DO-35V MASS[Typ.] 0.13g E L φD Reference Symbol φb φD E L Rev.5.00 Jul 19, 2006 page 4 of 4 Dimension in Millimeters Min 26.0 Nom 0.5 2.0 - Max 4.2 - Sales Strategic Planning Div. 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