BAS21T 0.4A , 250V Plastic-Encapsulated Diode Elektronische Bauelemente RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free SOT-523 FEATURES A Fast switching speed For General Purpose Switching Applications High Conductance L 3 3 C B Top View 1 1 K MARKING 2 E 2 T3 D F PACKAGE INFORMATION G REF. Package MPQ Leader Size SOT-523 3K 7 inch A B C D E F Millimeter Min. Max. 1.5 1.7 1.45 1.75 0.75 0.85 0.7 0.9 0.9 1.1 0.15 0.25 H REF. G H J K L M J Millimeter Min. Max. 0.1 0.55 REF. 0.1 0.2 0.5 TYP. 0.25 0.325 ABSOLUTE MAXIMUM RATINGS (TA=25°C unless otherwise specified) Parameter Symbol Maximum Repetitive Peak Reverse Voltage VRRM Working Peak Reverse Voltage VRWM Value Unit 250 V Reverse voltage VR Peak forward Continuous current IFM 400 mA Maximum Average Forward Rectified Current IF(AV) 200 mA Peak Forward Surge Current 8.3 ms Single Half t=1.0µs Sine-Wave Super Imposed on Rated Load (JEDEC t=1.0s Method) IFSM Power dissipation PD 150 mW RθJA 833 °C / W TJ,TSTG 150, -65~150 °C Typical Thermal Resistance Junction to Ambient Operating Junction and storage temperature range http://www.SeCoSGmbH.com/ 21-Jul-2011 Rev. A 2.5 A 0.5 Any changes of specification will not be informed individually. Page 1 of 2 BAS21T 0.4A , 250V Plastic-Encapsulated Diode Elektronische Bauelemente ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise specified) Parameter Reverse Breakdown Voltage Forward Voltage Symbol Min. Typ. Max. Unit V(BR)R 250 - - V VF1 - - 1 V Test Condition IR=100µA IF=100mA VF2 - - 1.25 Reverse Voltage Leakage Current IR - - 0.1 µA IF=200mA VR=200V Total Capacitance CT - - 5 pF VR=0 , f=1MHz Reverse Recovery Time TRR - - 50 nS IF=IR=30mA, IRR=0.1 x IR, RL=100Ω RATINGS AND CHARACTERISTIC CURVES http://www.SeCoSGmbH.com/ 21-Jul-2011 Rev. A Any changes of specification will not be informed individually. Page 2 of 2