BAS19W

BAS19W - BAS21W SURFACE MOUNT FAST SWITCHING DIODE Features · · · · Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion For General Purpose Switching Applications High Conductance A SOT-323 Dim BC Min 0.25 1.15 2.00 0.30 1.20 1.80 0.0 0.90 0.25 0.10 0° Max 0.40 1.35 2.20 0.40 1.40 2.20 0.10 1.00 0.40 0.18 8° A B C D M Mechanical Data · · · · · · · · · Case: SOT-323, Molded Plastic Case Material - UL Flammability Rating Classification 94V-0 Moisture sensitivity: Level 1 per J-STD-020A Terminals: Solderable per MIL-STD-202, Method 208 Terminal Connections: See Diagram BAS19W Marking: KA8 or KT2 or KT3 (See Page 3) BAS20W Marking: KT2 or KT3 (See Page 3) BAS21W Marking: KT3 (See Page 3) Weight: 0.006 grams (approx.) K G H 0.65 Nominal E G H J K L M a J D F L TOP VIEW All Dimensions in mm Maximum Ratings @ TA = 25°C unless otherwise specified Characteristic Repetitive Peak Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current (Note 1) Average Rectified Output Current (Note 1) Non-Repetitive Peak Forward Surge Current @ t = 1.0ms @ t = 1.0s Repetitive Peak Forward Surge Current Power Dissipation Thermal Resistance Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Symbol VRRM VRWM VR VR(RMS) IFM IO IFSM IFRM Pd RqJA Tj , TSTG BAS19W 120 100 71 BAS20W 200 150 106 400 200 2.5 0.5 625 200 625 -65 to +150 BAS21W 250 200 141 Unit V V V mA mA A mA mW °C/W °C Electrical Characteristics Characteristic Reverse Breakdown Voltage (Note 2) @ TA = 25°C unless otherwise specified Symbol BAS19W BAS20W BAS21W V(BR)R VF IR CT trr Min 120 200 250 ¾ ¾ ¾ ¾ Max ¾ ¾ ¾ 1.0 1.25 100 15 5.0 50 Unit V V nA mA pF ns Test Condition IR = 100mA 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 Forward Voltage (Note 2) Reverse Current @ Rated DC Blocking Voltage (Note 2) Total Capacitance Reverse Recovery Time Notes: 1. Part mounted on FR-4 PC board with minimum 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. DS30118 Rev. 6 - 2 1 of 3 www.diodes.com BAS19W - BAS21W IF, INSTANTANEOUS FORWARD CURRENT (A) 1 100 TA = 150ºC 10 TA = 125ºC 0.1 1 TA = 75ºC 0.1 TA = -40ºC TA = 0ºC TA = 25ºC 0.01 0.01 TA = 25ºC TA = 75ºC TA = 0ºC 0.001 TA = 125ºC TA = 150ºC TA = -40ºC 0.001 0.2 0.4 0.8 1.0 1.2 0. 6 1.4 0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics 0.0001 0 50 100 150 200 250 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics 4.0 3.5 CT, TOTAL CAPACITANCE (pF) 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 10 20 30 40 f = 1.0MHz 250 Pd, POWER DISSIPATION (mW) 200 150 100 50 0 0 100 200 TA, AMBIENT TEMPERATURE (° C) Fig. 4 Power Derating Curve, Total Package VR, REVERSE VOLTAGE (V) Fig. 3 Typical Capacitance vs. Reverse Voltage DS30118 Rev. 6 - 2 2 of 3 www.diodes.com BAS19W - BAS21W Ordering Information Device BAS19W-7 BAS20W-7 BAS21W-7 Notes: (Note 3) Packaging SOT-323 SOT-323 SOT-323 Shipping 3000/Tape & Reel 3000/Tape & Reel 3000/Tape & Reel 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information XXX XXX = Product Type Marking Code (See Page 1 Diagrams) YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September Date Code Key Year Code 2000 L 2001 M 2002 N 2003 P 2004 R 2005 S 2006 T 2007 U 2008 V 2009 W Month Code Jan 1 Feb 2 March 3 Apr 4 YM May 5 Jun 6 Jul 7 Aug 8 Sep 9 Oct O Nov N Dec D DS30118 Rev. 6 - 2 3 of 3 www.diodes.com BAS19W - BAS21W