SPICE MODELS: BAS19 BAS20 BAS21 BAS19 / BAS20 / BAS21 Lead-free SURFACE MOUNT FAST SWITCHING DIODE Features · · · · · · Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion SOT-23 For General Purpose Switching Applications High Conductance Lead Free/RoHS Compliant (Note 3) A Qualified to AEC-Q101 Standards for High Reliability Mechanical Data · · B Case: SOT-23 C TOP VIEW Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 · · · Moisture Sensitivity: Level 1 per J-STD-020C · · · · · Polarity: See Diagram E D G H K Terminals: Solderable per MIL-STD-202, Method 208 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). M J L BAS19 Marking: KA8, KT3, KT2 (See Page 3) BAS20 Marking: KT2, KT3 (See Page 3) Dim Min Max A 0.37 0.51 B 1.20 1.40 C 2.30 2.50 D 0.89 1.03 E 0.45 0.60 G 1.78 2.05 H 2.80 3.00 J 0.013 0.10 K 0.903 1.10 L 0.45 0.61 M 0.085 0.180 a 0° 8° All Dimensions in mm BAS21 Marking: KT3 (See Page 3) Weight: 0.008 grams (approximate) Maximum Ratings @ TA = 25°C unless otherwise specified Symbol BAS19 BAS20 BAS21 Unit Repetitive Peak Reverse Voltage Characteristic VRRM 120 200 250 V Working Peak Reverse Voltage DC Blocking Voltage VRWM VR 100 150 200 V VR(RMS) 71 106 141 RMS Reverse Voltage 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 (Note 1) IFRM 625 mA Pd 250 mW RqJA 500 °C/W Tj , TSTG -65 to +150 °C Power Dissipation (Note 1) Thermal Resistance Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Electrical Characteristics @ TA = 25°C unless otherwise specified Characteristic Symbol Min Max Unit V(BR)R 120 200 250 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) Note: BAS19 BAS20 BAS21 Test Condition 1. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 2. Short duration pulse test used to minimize self-heating effect. 3. No purposefully added lead. DS12004 Rev. 18 - 2 1 of 3 www.diodes.com BAS19 / BAS20 / BAS21 ã Diodes Incorporated IF, INSTANTANEOUS FORWARD CURRENT (A) 100 1 TA = 150ºC 10 1 0.1 TA = 75ºC 0.1 TA = 25ºC TA = -40ºC TA = 0ºC 0.01 0.01 TA = 0ºC 0.001 TA = -40ºC TA = 25ºC TA = 75ºC TA = 125ºC TA = 150ºC 0.0001 0.001 0 0 0.2 0.4 0.8 1.0 1.2 0. 6 1.4 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics 50 100 150 200 250 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics 4.0 250 3.5 Note 1 f = 1.0MHz Pd, POWER DISSIPATION (mW) CT, TOTAL CAPACITANCE (pF) TA = 125ºC 3.0 2.5 2.0 1.5 1.0 0.5 200 150 100 50 0 0.0 0 10 20 30 40 VR, REVERSE VOLTAGE (V) Fig. 3 Typical Capacitance vs. Reverse Voltage DS12004 Rev. 18 - 2 2 of 3 www.diodes.com 0 40 80 120 160 200 TA, AMBIENT TEMPERATURE (°C) Fig. 4 Power Derating Curve, Total Package BAS19 / BAS20 / BAS21 Ordering Information (Note 4) Notes: Device Packaging Shipping BAS19-7-F SOT-23 3000/Tape & Reel BAS20-7-F SOT-23 3000/Tape & Reel BAS21-7-F SOT-23 3000/Tape & Reel 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information YM KXX = Product Type Marking Code (See Page 1) YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September KXX Date Code Key Year 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 Code L 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 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. DS12004 Rev. 18 - 2 3 of 3 www.diodes.com BAS19 / BAS20 / BAS21