BAS21TA

SPICE MODELS: BAS19 BAS20 BAS21 BAS19 / BAS20 / BAS21 SURFACE MOUNT FAST SWITCHING DIODE Features · · Fast Switching Speed · · · For General Purpose Switching Applications Surface Mount Package Ideally Suited for Automatic Insertion SOT-23 High Conductance Available in Lead Free/RoHS Compliant Version (Note 3) A Mechanical Data · · · · · B TOP VIEW Case: SOT-23 E Case Material: UL Flammability Classification Rating 94V-0 Moisture sensitivity: Level 1 per J-STD-020C D G H Terminals: Solderable per MIL-STD-202, Method 208 K Also Available in Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). Please See Ordering Information, Note 5, on Page 3 · · · · · C M J L Polarity: See Diagram BAS19 Marking: KA8, KT3, KT2 (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 BAS20 Marking: KT2, KT3 (See Page 3) BAS21 Marking: KT3 (See Page 3) Weight: 0.008 grams (approx.) 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 (Note 2) 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. 15 - 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 0.8 0.4 1.0 1.2 0. 6 1.4 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics 50 150 100 200 250 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics 4.0 250 3.5 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. 15 - 2 2 of 3 www.diodes.com 0 100 200 TA, AMBIENT TEMPERATURE (°C) Fig. 4 Power Derating Curve, Total Package BAS19 / BAS20 / BAS21 Ordering Information (Note 4) Notes: Device Packaging Shipping BAS19-7 BAS20-7 BAS21-7 SOT-23 3000/Tape & Reel 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 5. For Lead Free/RoHS Compliant version part number, please add "-F" suffix to part number above. Example: BAS21-7-F. Marking Information YM XXX = Product Type Marking Code (See Page 1) YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September XXX Date Code Key Year 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 Code L M N P R S T U V W 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 DS12004 Rev. 15 - 2 3 of 3 www.diodes.com BAS19 / BAS20 / BAS21