WA221

WA221 Surface Mount Switching Diodes P b Lead(Pb)-Free Features: * Four types of packaging are available * Suitable for high packing density layout * High reliability. SWITCHING DIODES 100 mAMPERES 20 VOLTS 3 1 2 Mechanical Data: * Terminals: Solderable per MIL-STD-202, Method 208 * Polarity: See Diagrams Page.2 * Marking: See Diagrams Page.2 * Weight: 0.002 grams (approx) SOT-523(SC-75) SOT-523 Outline Dimensions Unit:mm A SOT-523 Dim A B C D E G H J K L M Min 0.30 0.70 1.45 0.15 0.80 1.40 0.00 0.70 0.37 0.10 Max 0.50 0.90 1.75 0.50 0.40 1.00 1.80 0.10 1.00 0.48 0.25 TOP VIEW B C D E G H K L J M WEITRON http://www.weitron.com.tw 1/3 01-Apr-10 WA221 Maximum Ratings (Ta =25˚C Unless otherwise noted) Characteristic Reverse Voltage Forward Current Power Dissipation Operating Junction Temperature Range Storage Temperature Range Symbol VR IF PD TJ Tstg Value 20 100 150 +150 -55 to +150 Unit V mA mW °C °C Electrical Characteristics (TJ=125˚C Unless otherwise noted) Characteristic Reverse Breakdown Voltage IR=100µA Forward Voltage IF=10mA Reverse Leakage VR=15V Total Capacitance VR=6V, f=1.0MHz Symbol V(BR) VF IR CD Min 20 - Max 1.0 0.1 4.0 Unit V V µA pF Device Marking Item WA221 Marking K Eqivalent Circuit diagram 3 1 2 WEITRON http://www.weitron.com.tw 2/3 01-Apr-10 WA221 Electrical Characteristic curves(TA=25˚C) WEITRON http://www.weitron.com.tw 3/3 01-Apr-10