BAS21T DIODES

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Maximum Ratings@ TA = 25/c176C unless otherwise specified Electrical Characteristics@ TA = 25/c176C unless otherwise specified NEW PRODUCT /c183Ultra-Small Surface Mount Package /c183Fast Switching Speed /c183For General Purpose Switching Applications /c183High Conductance Characteristic Symbol Value Unit Repetitive Peak Reverse Voltage VRRM 250 V Working Peak Reverse Voltage DC Blocking Voltage VRWM VR 200 V RMS Reverse Voltage VR(RMS) 141 V Forward Continuous Current IFM 400 mA Average Rectified Output Current IO 200 mA Non-Repetitive Peak Forward Surge Current @ t = 1.0 /c109s @ t = 1.0s IFSM 2.5 0.5 A Repetitive Peak Forward Surge Current IFRM 625 mA Power Dissipation (Note 1) Pd 150 mW Thermal Resistance Junction to Ambient (Note 1) R/c113JA 833 /c176C/W Operating and Storage Temperature Range Tj ,T STG -65 to +150 /c176C Characteristic Symbol Min MaxUnit Test Condition Maximum Forward Voltage VFM /c190 1.0

1.25 V IF = 100mA

IF = 200mA Maximum Peak Reverse Current @ Rated DC Blocking Voltage IRM /c190 100 nA /c109A Tj = 25/c176C Tj = 100/c176C Junction Capacitance Cj /c190 5.0 pF VR = 0, f = 1.0MHz Reverse Recovery Time trr /c190 50 ns IF = IR = 30mA, Irr = 0.1 x IR,R L = 100/c87 SOT-523 Dim Min MaxTyp A 0.15 0.30 0.22 B 0.75 0.85 0.80 C 1.45 1.75 1.60 D /c190/c1900.50 G 0.90 1.10 1.00 H 1.50 1.70 1.60 J 0.00 0.10 0.05 K 0.60 0.80 0.75 L 0.10 0.30 0.22 M 0.10 0.20 0.12 N 0.45 0.65 0.50 All Dimensions in mm Notes: 1. Device mounted on FR-4 PC board with recommended pad layout, minimum. Device Packaging Shipping BAS21T-7 SOT-523 3000/Tape & Reel Ordering Information(Note 2)

DS30264 Rev. B-2 2 of 2 BAS21T NEW PRODUCT 1.0 100 1000 0.1 0.01 01 2 I , INSTANTANEOUS FOR WARD CURRENT (mA) F V , INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Forward Characteristics F T= 2 5Cj ° 100 0.1 0.01 0 100 200 I , LEAKAGE CURRENT ( R µ T , JUNCTION TEMPERATURE ( C) Fig. 2 Leaka ge Current vs Junction Temperature j °