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| 1N4148W Silicon Epitaxial Planar Small Signal Diode Features * SOD-123 package * Fast switching * These diodes are also available in other case style including the DO-35 case with the type designation 1N4148, the MiniMELF case with the type designation LL4148 and the MicroMELF case with the type designation MCL4148. 1 2 PINNING PIN 1 2 DESCRIPTION Cathode Anode T4 Top View Marking Code: "T4 " Simplified outline SOD-123 and symbol Absolute Maximum Ratings (Ta = 25 OC) Parameter Peak Reverse Voltage Reverse Voltage Average Rectified Current Half Wave Rectification with Resistive Load f 50 Hz Non-repetitive Peak Forward Surge Current at t = 1 s Power Dissipation Thermal Resistance from Junction to Ambient Air Junction Temperature Storage Temperature Range Electrical Characteristics (Ta = 25 OC) Parameter Forward Voltage at IF = 10 mA Reverse Current at VR = 20 V at VR = 75 V at VR = 20 V, TJ = 150 OC Capacitance at VF = VR = 0 V Reverse Recovery Time from IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100 Voltage Rise when Switching On (tested with 50 mA Pulses tp = 0.1 s, Rise Time < 30 ns, fp = 5 to 100 KHz) Rectification Efficiency at f = 100 MHz, VRF = 2 V Symbol VRM VR IF(AV) IFSM Ptot RJA TJ Tstg Value 100 75 150 2 400 450 150 - 65 to + 150 Unit V V mA A mW O C/W O C C O Symbol VF Min. 0.45 Max. 1 25 5 50 4 4 2.5 - Unit V nA A A pF ns V - IR Ctot trr Vfr v 1N4148W Forward characteristics VRF =2V 10 3 2nF 60 5K ~ ~ ~ Vo 2 10 I F (mA) 10 1 10-2 10-1 0 Tj=100 C Rectification Efficiency Measurement Circuit Tj=25 C 1 2 VF (V) Amissible power dissipation vs. ambient temperature 1000 10 5 4 Leakage current vs. junction temperature 800 2 103 5 Ptot (mW) I R (nA) 600 2 10 2 5 2 400 200 10 5 2 VR=20V 0 100 Tj ( C) 200 0 1 100 Tamb ( C) 200 Reverse capacitance vs. reverse voltage Tj=25 C f=1MHz Amissible repetitive peak forward current vs. pulse duration 100 5 4 3 2 1.1 1.0 Ctot (VR) Ctot (0 V) 10 I FRM (A) 0.9 5 4 3 2 V=0 0.1 0.2 0.5 0.8 1 5 4 3 2 0.7 0 2 4 6 8 10 VR (V) 0.1 10-5 2 5 -4 10 2 5 10 -3 2 5 10-2 2 5 -1 10 2 5 1 2 5 10 tp (s) 1N4148W PACKAGE OUTLINE Plastic surface mounted package; 2 leads SOD-123 ALL ROUND c HE D A E bp UNIT mm A 1.15 1.05 bp 0.6 0.5 c 0.135 0.127 A D 2.7 2.6 E 1.65 1.55 HE 3.9 3.7 v 0.2 5 O |
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