BAS521WT High Voltage Switching Diode Applications • high speed switching PINNING • high voltage switching DESCRIPTION PIN 1 Cathode 2 Anode 2 1 a Top View Marking Code: "a" Simplified outline SOD-523 and symbol Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Unit VRRM 300 V Reverse Voltage VR 300 V Continuous Forward Current IF 225 mA Repetitive Peak Forward Current IFRM 625 mA Non-Repetitive Peak Forward Current (1 µs) IFSM 4 A Power Dissipation Ptot 250 mW Junction Temperature TJ 150 O Storage Temperature Range Ts - 65 to + 150 O Repetitive Peak Reverse Voltage C C Characteristics at Ta = 25 OC Parameter Symbol Min. Max. Unit VF - 1.1 V V(BR)R 300 - V Reverse Current at VR = 250 V IR - 150 nA Reverse Recovery Time at IF = IR = 30 mA, RL = 100 Ω, irr = 0.1 IR trr - 50 ns Total Capacitance at VR = 0 V, f = 1 MHz CT - 5 pF Forward Voltage at IF = 100 mA Reverse Breakdown Voltage at IR = 100 µA SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 13/07/2007 BAS521WT SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 13/07/2007 BAS521WT PACKAGE OUTLINE Plastic surface mounted package; 2 leads SOD-523 ALL ROUND C A ∠ HE D bp E A UNIT A bp C D E HE V mm 0.70 0.60 0.4 0.3 0.135 0.127 1.25 1.15 0.85 0.75 1.7 1.5 0.1 ∠ 5 O SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 13/07/2007