BAS21T SURFACE MOUNT FAST SWITCHING DIODE NEW PRODUCT Features · · · · Ultra-Small Surface Mount Package Fast Switching Speed For General Purpose Switching Applications High Conductance SOT-523 TOP VIEW B Mechanical Data · · · · · A G Case: SOT-523, Molded Plastic Terminals: Solderable per MIL-STD-202, Method 208 Polarity: See Diagram Marking: T3 Weight: 0.002 grams (approx.) C H K M N J L D Dim Min Max Typ A 0.15 0.30 0.22 B 0.75 0.85 0.80 C 1.45 1.75 1.60 D ¾ ¾ 0.50 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 Maximum Ratings @ TA = 25°C unless otherwise specified Symbol Value Unit Repetitive Peak Reverse Voltage Characteristic VRRM 250 V Working Peak Reverse Voltage DC Blocking Voltage VRWM VR 200 V VR(RMS) 141 V Forward Continuous Current IFM 400 mA Average Rectified Output Current IO 200 mA Non-Repetitive Peak Forward Surge Current @ t = 1.0ms @ t = 1.0s IFSM 2.5 0.5 A Repetitive Peak Forward Surge Current IFRM 625 mA Pd 150 mW RqJA 833 °C/W Tj , TSTG -65 to +150 °C RMS Reverse Voltage Power Dissipation (Note 1) Thermal Resistance Junction to Ambient (Note 1) Operating and Storage Temperature Range Electrical Characteristics @ TA = 25°C unless otherwise specified Characteristic Symbol Min Max Unit V Maximum Forward Voltage VFM ¾ 1.0 1.25 Maximum Peak Reverse Current @ Rated DC Blocking Voltage IRM ¾ 100 15 nA mA Junction Capacitance Cj ¾ 5.0 pF Reverse Recovery Time trr ¾ 50 ns Test Condition IF = 100mA IF = 200mA Tj = 25°C Tj = 100°C VR = 0, f = 1.0MHz IF = IR = 30mA, Irr = 0.1 x IR, RL = 100W Ordering Information (Note 2) Notes: Device Packaging Shipping BAS21T-7 SOT-523 3000/Tape & Reel 1. Device mounted on FR-4 PC board with recommended pad layout, minimum. 2. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. DS30264 Rev. B-2 1 of 2 BAS21T Tj = 25°C 100 IR, LEAKAGE CURRENT (µA) IF, INSTANTANEOUS FORWARD CURRENT (mA) NEW PRODUCT 100 1000 10 1.0 0.1 0.01 0 1 1 0.1 0.01 2 0 100 200 Tj, JUNCTION TEMPERATURE (°C) Fig. 2 Leakage Current vs Junction Temperature VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Forward Characteristics DS30264 Rev. B-2 10 2 of 2 BAS21T