WA221 WEITRON | Alldatasheet
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Technical content
20 VOLTS
Surface Mount Switching Diodes WEITRON http://www.weitron.com.tw 1/3 01-Apr-10 SOT-523(SC-75) SOT-523 Outline Dimensions Unit:mm A B D E G M L H J TOP VIEW 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 K C SOT-523 Features: 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) Lead(Pb)-FreeP b * Four types of packaging are available * Suitable for high packing density layout * High reliability.
http://www.weitron.com.tw 2/3 01-Apr-10 WA221 Marking Eqivalent Circuit diagram Maximum Ratings (Ta Characteristic Reverse Voltage Forward Current Power Dissipation Operating Junction Temperature Range Storage Temperature Range Symbol Value Unit VR 20 V I mAF 100 PD 150 mW TJ +150 °C Tstg -55 to +150 Electrical Characteristics (TJ=125˚C Unless otherwise noted) Characteristic Symbol Reverse Breakdown Voltage IR=100µA Forward Voltage IF=10mA Reverse Leakage VR=15V Total Capacitance VR=6V, f=1.0MHz Min Max Unit V(BR) 20 - V VF - 1.0 V IR - 0.1 µA CD - 4.0 pF =25˚C Unless otherwise noted)
Electrical Characteristic curves(TA=25˚C) WEITRON http://www.weitron.com.tw 3/3 01-Apr-10 WA221