BAV21WSF SURFACE MOUNT Small Outline Flat Lead Plastic Package High Voltage Switching Diode REVERSE VOLTAGE - 250 Volts FORWARD CURRENT - 0.2 Ampere FEATURES * Moisture Sensitivity Level 1 * Flat Lead SOD-323F Small Outline Plastic Package * Surface device type mounting * Green EMC * Matte Tin(Sn) Lead Finish * RoHS compliant * Band Indicates Cathode SOD-323F SOD-323F MECHANICAL DATA * Polarity: Color band denotes cathode DIM. MIN. MAX. A 1.60 1.80 B 2.30 2.70 C 1.15 1.35 D 0.25 0.40 E 0.80 1.00 F 0.05 0.25 All Dimensions in millimeter Maximum Ratings & Thermal Characteristics @ TA = 25 unless otherwise specified Characteristic Symbol BAV21WSF Units VRRM 250 V IFSM 1 4 A Power Dissipation PD 200 mW Operating Temperature Range TJ +150 TSTG -65~+150 IF (AV) 200 mA Symbol BAV21WSF Unit Maximum Repetitive Reverse Voltage Non-Repetitive Peak Forward Current Pulse Width = 1.0 Second Pulse Width = 1.0 second Storage Temperature Range Average Rectified Forward Current Electrical Characteristics @ TA = 25 unless otherwise specified Characteristic Test Condition Breakdown voltage IR=100uA BV 250 V Maximum Forward Voltage IF = 100mA IF = 200mA VF 1000 1200 mV Maximum DC Reverse Current at Rated DC Blocking Voltage VR = 200V IR 100 nA Typical Diode Capacitance VR =0V,f=1MHz CD 5 pF Reverse Recovery time IF=IR=30mA, IRR=3mA RL=100 trr 50 ns 88 77 190 C/W Typical Thermal Resistance RthJC RthJL RthJA REV. 1, Dec-2011, KSYR91 RATING AND CHARACTERISTIC CURVES BAV21WSF Figure 1. Forward Voltage vs Ambient Temperature Figure 2. Total Capacitance Figure 3. Reverse Voltage vs Reverse Current Device Marking: Device P/N Marking code BAV21WSF S7 Equivalent Circuit Diagram Legal Disclaimer Notice BAV21WSF Important Notice and Disclaimer LSC reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design, purchase or use. LSC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does LSC assume any liability for application assistance or customer product design. LSC does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of LSC. LSC products are not authorized for use as critical components in life support devices or systems without express written approval of LSC.