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| 1SS355 SILICON EPITAXIAL PLANAR SWITCHING DIODES FEATURES * Small plastic package suitable for surface mounted design * High reliability with high surge current handling capability PINNING PIN 1 2 1 DESCRIPTION Cathode Anode 2 W2 Top View Marking Code: "W2" Simplified outline SOD-323 and symbol APPLICATIONS * High speed switching Absolute Maximum Ratings (Ta = 25 OC) Parameter Peak Reverse Voltage DC Reverse Voltage Mean Rectifying Current Peak Forward Current Surge Current (1 s) Junction Temperature Storage Temperature Range Symbol VRM VR IO IFM Isurge Tj Tstg Value 90 80 100 225 500 125 - 55 to + 125 Unit V V mA mA mA O C C O Electrical Characteristics (Ta = 25 OC) Parameter Forward Voltage at IF = 100 mA Reverse Current at VR = 80 V Capacitance between Terminals at VR = 0.5 V, f = 1 MHz Reverse Recovery Time at VR = 6 V, IF = 10 mA, RL = 100 Symbol VF IR CT trr Max. 1.2 0.1 3 4 Unit V A pF ns SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) (R) Dated : 07/04/2009 1SS355 Forward Characteristics 1 1m 0.1m Ta=125 C Reverse Characteristics 100m Forward Current, A 10m Reverse current, A Ta=125 Ta=75 Ta=25 Ta=-25 C C C C 10 1 Ta=75 C 1m 100n Ta=25 C 100 10n 1n 0 0.4 0.8 1.2 0 40 80 120 Forward Voltage, V Reverse Voltage, V 10 Capacitance between terminals characteristics 10 Reverse Recovery Time Characteristics 3 VR=6V Reverse Recovery Time (ns) Irr=1/10IR CT (pF) 2 1 2 1 0.2 0.1 0 4 8 12 14 0 10 20 30 Reverse Voltage, VR ( V ) Forward Current (mA) Surge Current Characteristics 100 Pulse Single Pulse Reverse Recovery Time Measurement Circuit Surge Current (A) 20 10 0.01 F DUT PULSE GENERATOR OUTPUT 50 2 1 0.1 5k SAMPLING OSCILLOSCOPE 1 10 100 1000 10000 Pulse Width: Tw (ms) SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) (R) Dated : 07/04/2009 50 1SS355 PACKAGE OUTLINE Plastic surface mounted package; 2 leads SOD-323 A c HE D A E bp UNIT mm A 1.10 0.80 bp 0.40 0.25 C 0.15 0.00 D 1.80 1.60 E 1.35 1.15 HE 2.80 2.30 SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) (R) Dated : 07/04/2009 1SS355 PACKAGE OUTLINE Plastic surface mounted package; 2 leads SOD-323 Q A A1 c Lp HE D A E b UNIT mm A 1.10 0.80 A1 0.1 0 bp 0.40 0.25 C 0.15 0.00 D 1.80 1.60 E 1.35 1.15 HE 2.80 2.30 Lp 0.50 0.10 Q 0.15 REF. SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) (R) Dated : 07/04/2009 |
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