BAS21WS-T1

WTE POWER SEMICONDUCTORS BAS19WS – BAS21WS SURFACE MOUNT FAST SWITCHING DIODE Features ! ! ! High Conductance A SOD-323 Dim Min 2.30 1.75 1.15 0.25 0.05 0.70 0.30 Max 2.70 1.95 1.35 0.35 0.15 0.95 — A B C D Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion ! For General Purpose Switching Application C ! Plastic Material – UL Recognition Flammability Classification 94V-O


















































E D B G Mechanical Data ! ! ! ! ! Case: SOD-323, Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.004 grams (approx.) Marking: BAS19WS A8 BAS20WS A80 BAS21WS A82 @TA=25°C unless otherwise specified E G H All Dimensions in mm H Maximum Ratings Characteristic Non-Repetitive Peak Reverse Voltage Peak Repetitive 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 Power Dissipation Typical Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range @ t = 1.0µs @ t = 1.0s Symbol VRM VRRM VRWM VR VR(RMS) IF IO IFSM Pd R
JA Tj, TSTG BAS19WS 120 100 70 BAS20WS 200 150 105 400 200 2.5 0.5 200 625 -65 to +150 BAS21WS 250 200 140 Unit V V V mA mA A mW K/W °C Electrical Characteristics Characteristic Forward Voltage Drop @TA=25°C unless otherwise specified Symbol @ IF = 100mA VFM IRM Cj trr BAS19WS BAS20WS 1.0 100 5.0 50 BAS21WS Unit V nA pF nS Peak Reverse Leakage Current @ Rated DC Blocking Voltage Typical Junction Capacitance (VR = 0V DC, f = 1.0MHz) Reverse Recovery Time (Note 2) Note: 1. Valid provided that terminals are kept at ambient temperature. 2. Measured with IF = IR = 30mA, IRR = 0.1 x IR, RL = 100
. BAS19WS – BAS21WS 1 of 3 © 2002 Won-Top Electronics IF, INSTANTANEOUS FORWARD CURRENT (mA) 1000 Tj = 25°C 100 IR, LEAKAGE CURRENT (µA) 0 1 2 100 10 10 1 1.0 0.1 0.1 0.01 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Forward Characteristics 0.01 0 100 200 Tj, JUNCTION TEMPERATURE (°C) Fig. 2 Leakage Current vs Junction Temperature BAS19WS – BAS21WS 2 of 3 © 2002 Won-Top Electronics ORDERING INFORMATION Product No.! BAS19WS-T1 BAS19WS-T3 BAS20WS-T1 BAS20WS-T3 BAS21WS-T1 BAS21WS-T3 Package Type SOD-323 SOD-323 SOD-323 SOD-323 SOD-323 SOD-323 Shipping Quantity 3000/Tape & Reel 10000/Tape & Reel 3000/Tape & Reel 10000/Tape & Reel 3000/Tape & Reel 10000/Tape & Reel Products listed in bold are WTE Preferred devices. ! T1 suffix refers to a 7” reel. T3 suffix refers to a 13” reel. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department. RECOMMENDED FOOTPRINT 0.062 (1.60) 0.047 (1.20) 0.055 (1.40) inches(mm) Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to manufacturer. WTE reserves the right to change any or all information herein without further notice. WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life support devices or systems without the express written approval. Won-Top Electronics Co., Ltd. No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan Phone: 886-7-822-5408 or 886-7-822-5410 Fax: 886-7-822-5417 Email: sales@wontop.com Internet: http://www.wontop.com We power your everyday. © 2002 Won-Top Electronics BAS19WS – BAS21WS 3 of 3