1N4148W Silicon Epitaxial Planar Switching Diode PINNING 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. DESCRIPTION PIN 1 Cathode 2 Anode 2 1 W1 Top View Marking Code: "W1" Simplified outline SOD-123 and symbol Absolute Maximum Ratings (Ta = 25℃) Parameter Symbol Peak Reverse Voltage Unit 100 V 75 V 150 mA 0.5 1 4 A 400 mW 312 ℃/W Tj 150 ℃ Tstg - 65 to + 150 ℃ VRM Reverse Voltage E T VR Average Rectified Forward Current Non-repetitive Peak Forward Surge Current Power Dissipation IF(AV) at t = 1 s at t = 1 ms at t = 1 μs M E Thermal Resistance from Junction to Ambient Air Junction Temperature Storage Temperature Range S Characteristics at Ta = 25℃ Parameter H C Value IFSM Ptot RθJA Symbol Min. Max. Unit V(BR)R 75 - V - 0.715 0.855 1 1.25 - 1 25 50 30 µA nA µA µA Reverse Breakdown Voltage at IR = 1 µA Forward Voltage at IF = 1 mA at IF = 10 mA at IF = 50 mA at IF = 150 mA Peak Reverse Current at VR = 75 V at VR = 20 V at VR = 75 V, TJ = 150℃ at VR = 25 V, TJ = 150℃ VF IR V Total Capacitance at VR = 0 V, f = 1 MHz CT - 2 pF Reverse Recovery Time at Irr = 0.1 X IR, IF = IR = 10 mA, RL = 100 Ω trr - 4 ns SEMTECH ELECTRONICS LTD. ® Dated: 02/04/2015 Rev: 04 1N4148W Forward characteristics 3 102 Rectification Efficiency Measurement Circuit I F ( m A) Vo 5K ~ ~ ~ 2nF 60 VRF =2V 10 10 Tj=100 C Tj=25 C 1 10-2 10-1 0 H C 2 1 VF (V) Power Dissipation vs Ambient Temperature Leakage current vs. junction temperature 10 4 E T 5 600 Power Dissipation: Ptot (mW) 2 103 500 400 300 M E 200 100 0 0 S 25 50 75 100 125 150 Ambient Temperature: Ta ( C) O I R (nA) 5 2 102 5 2 10 5 VR=20V 2 1 0 100 200 Tj ( C) Reverse Reverse capacitance capacitance vs. vs. reverse reverse voltage voltage 1.1 1.1 Ctot tot ((VR) R) V) (0 V) Ctot tot (0 1.0 1.0 Tj=25 Tj=25 CC f=1MHz f=1MHz 0.9 0.9 0.8 0.8 0.7 0.7 00 22 44 66 88 10 10 VVRR (V) (V) SEMTECH ELECTRONICS LTD. ® Dated: 02/04/2015 Rev: 04 1N4148W PACKAGE OUTLINE Plastic surface mounted package; 2 leads SOD-123 c A ∠ ALL ROUND HE D E bp M E S E T A UNIT A bp c D E HE v ∠ mm 1.15 1.05 0.6 0.5 0.135 0.100 2.7 2.6 1.65 1.55 3.85 3.55 0.2 5 H C O SEMTECH ELECTRONICS LTD. ® Dated: 02/04/2015 Rev: 04