1N4151W Silicon Epitaxial Planar Small Signal Diode Features • SOD 123 package • Fast switching Absolute Maximum Ratings (Ta=25℃) Parameter Symbol Limits Unit Peak reverse voltage VRM 75 V Reverse voltage VR 50 V Average rectified current half wave Rectification with resistive load f≧50Hz IO 150* mA Surge forward current t<1s Tj=25℃ IFSM 500 mA Power dissipation Ptot 410* mW RthJA 450* ℃/W Junction temperature TJ 150 ℃ Storage temperature Tstg -65 to +150 ℃ Thermal resistance junction to ambient air * Valid provided that electrodes are kept at ambient temperature. Electrical Characteristics (Ta=25℃) Parameter Forward voltage Leakage current Reverse breakdown voltage Capacitance Reverse recovery time Rectification efficiency Symbol Min Typ Max 1.0 VF IR 50 50 V(BR)R 75 2 Ctot trr 4.0 2.0 ηv 0.45 - Unit Conditons V IF=50mA nA VR=50V µA VR=20V, TJ=150℃ V pF ns ns - Tested with 5µA pulses VF=VR=0V From IF=10mA through IR=10mA to IR=1mA From IF=10mA to IR=1mA, VR=6V, RL=100Ω f=100MHz, VRF=2V SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 12/05/2005 1N4151W Forward characteristics Dynamic forward resistance Versus forward current Admissible power dissipation Versus ambient temperature For conditions, see footnote in table “Absolute Maximum Ratings” Relative capacitance versus reverse voltage SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 12/05/2005 1N4151W Vo 2nF 5K ~ ~ ~ VRF =2V 60 Leakage current versus junction temperature Rectification Efficiency Measurement Circuit Admissible repetitive peak forward current versus pulse duration For condition, see footnote in table “Absolute Maximum Ratings” SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 12/05/2005 1N4151W Silicon Epitaxial Planar Small Signal Diodes PACKAGE OUTLINE Plastic surface mounted package; 2 leads ALL ROUND A ∠ SOD-123 HE bp E A UNIT mm A b c D E H v 1.15 1.05 0.6 0.5 0.135 0.127 2.7 2.6 1.65 1.55 3.9 3.7 0.2 ∠ 5° SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 12/05/2005