SPICE MODEL: BAS21T BAS21T Lead-free Green SURFACE MOUNT FAST SWITCHING DIODE Features · · · · · · Ultra-Small Surface Mount Package SOT-523 Fast Switching Speed A For General Purpose Switching Applications High Conductance Lead Free/RoHS Compliant (Note 3) B C "Green" Device, Note 4 and 5 Mechanical Data · · G H Case: SOT-523 K Case Material: Molded Plastic, "Green" Molding Compound, Note 5. UL Flammability Classification Rating 94V-0 · · · Moisture sensitivity: Level 1 per J-STD-020C · · · Polarity: See Diagram M N J L D Terminals: Solderable per MIL-STD-202, Method 208 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe) 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 0.22 L 0.10 0.30 M 0.10 0.20 0.12 N 0.45 0.65 0.50 a 0° 8° ¾ All Dimensions in mm Marking: T3 (See Page 2) Weight: 0.002 grams (approximate) 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 (Note 1) IFM 400 mA Average Rectified Output Current (Note 1) 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(BR)R 250 ¾ V IR = 100mA Forward Voltage VF ¾ 1.0 1.25 V IF = 100mA IF = 200mA Reverse Current @ Rated DC Blocking Voltage (Note 2) IR ¾ 100 15 nA mA Tj = 25°C Tj = 100°C Total Capacitance CT ¾ 5.0 pF VR = 0, f = 1.0MHz Reverse Recovery Time trr ¾ 50 ns IF = IR = 30mA, Irr = 0.1 x IR, RL = 100W Reverse Breakdown Voltage (Note 2) Notes: Test Condition 1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 2. Short duration test pulse used to minimize self-heating effect. 3. No purposefully added lead. 4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. 5. Product manufactured with Date Code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date Code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. DS30264 Rev. 6 - 2 1 of 3 www.diodes.com BAS21T ã Diodes Incorporated IF, INSTANTANEOUS FORWARD CURRENT (A) 100 1 TA = 150ºC 10 1 TA = 75ºC 0.1 TA = 25ºC 0.1 TA = -40ºC TA = 0ºC 0.01 0.01 TA = 0ºC TA = 25ºC TA = 75ºC TA = -40ºC 0.001 TA = 125ºC TA = 150ºC 0.0001 0.001 0 0.2 0.8 0.4 1.0 1.2 0. 6 1.4 0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics 150 100 200 250 200 3.5 f = 1.0MHz Pd, POWER DISSIPATION (mW) CT, TOTAL CAPACITANCE (pF) 50 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics 4.0 3.0 2.5 2.0 1.5 1.0 0.5 150 100 50 0 0.0 10 0 30 20 40 0 Ordering Information 100 200 TA, AMBIENT TEMPERATURE (° C) Fig. 4 Power Derating Curve, Total Package VR, REVERSE VOLTAGE (V) Fig. 3 Typical Capacitance vs. Reverse Voltage Notes: TA = 125ºC (Note 5 & 6) Device Packaging Shipping BAS21T-7-F SOT-523 3000/Tape & Reel 5. Product manufactured with Date Code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date Code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. 6. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information T3 = Product Type Marking Code YM = Date Code Marking Y = Year (ex: N = 2002) M = Month (ex: 9 = September) T3YM Date Code Key Year 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 Code M N P R S T U V W X Y Z Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec Code 1 2 3 4 5 6 7 8 9 O N D DS30264 Rev. 6 - 2 2 of 3 www.diodes.com BAS21T IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. DS30264 Rev. 6 - 2 3 of 3 www.diodes.com BAS21T