UF1A

W TE PO WE R SEM IC O ND UC TO R S UF1A – UF1K 1.0A SURFACE MOUNT ULTRA FAST RECTIFIER Features ! ! ! ! ! ! ! Glass Passivated Die Construction Ideally Suited for Automatic Assembly Low Forward Voltage Drop, High Efficiency Surge Overload Rating to 30A Peak Low Power Loss Ultra-Fast Recovery Time Plastic Case Material has UL Flammability Classification Rating 94V-O B D A F C H G E Mechanical Data ! ! ! ! ! Case: Molded Plastic Terminals: Solder Plated, Solderable per MIL-STD-750, Method 2026 Polarity: Cathode Band or Cathode Notch Marking: Type Number Weight: 0.093 grams (approx.) SMB/DO-214AA Dim Min Max A 3.30 3.94 B 4.06 4.70 C 1.91 2.11 D 0.152 0.305 E 5.08 5.59 F 2.13 2.44 G 0.051 0.203 H 0.76 1.27 All Dimensions in mm Maximum Ratings and Electrical Characteristics Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current @TL = 100°C Symbol VRRM VRWM VR VR(RMS) IO UF1A @TA=25°C unless otherwise specified UF1B UF1D UF1G UF1J UF1K Unit 50 35 100 70 200 140 1.0 400 280 600 420 800 560 V V A Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) @TA = 55°C Forward Voltage Peak Reverse Current At Rated DC Blocking Voltage Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 3) Operating and Storage Temperature Range @IF = 1.0A @TA = 25°C @TA = 100°C IFSM VFM IRM trr Cj R
JL Tj, TSTG 50 1.0 30 1.4 10 500 100 15 30 -50 to +150 1.7 A V µA nS pF K/W °C Note: 1. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A, 2. Measured at 1.0 MHz and applied reverse voltage of 4.0 V DC. 3. Mounted on P.C. Board with 8.0mm2 land area. UF1A – UF1K 1 of 3 © 2002 Won-Top Electronics IF, INSTANTANEOUS FORWARD CURRENT (A) I(AV), AVERAGE FORWARD CURRENT (A) 10 1.0 UF1A - UF1D UF1G 1.0 UF1J - UF1K 0.5 0.1 0 25 50 75 100 125 150 Tj - 25°C Pulse Width = 300µs 0.01 0 0.4 0.8 1.2 1.6 2.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics TL , LEAD TEMPERATURE ( ° C) Fig. 1 Forward Current Derating Curve 40 Single Half Sine-Wave (JEDEC Method) IR, INSTANTANEOUS REVERSE CURRENT (mA) IFSM, PEAK FORWARD SURGE CURRENT (A) 1000 30 100 Tj = 100°C 10 20 1.0 Tj = 25°C 10 Tj = 150°C 0.1 0 1 10 100 NUMBER OF CYCLES AT 60Hz Fig. 3 Forward Surge Current Derating Curve 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) Fig. 4 Typical Reverse Characteristics trr +0.5A 50Ω NI (Non-inductive) 10Ω NI Device Under Test (-) Pulse Generator (Note 2) 0A (+) 50V DC Approx -0.25A (-) 1.0Ω NI Oscilloscope (Note 1) (+) Notes: 1. Rise Time = 7.0ns max. Input Impedance = 1.0MΩ, 22pF. 2. Rise Time = 10ns max. Input Impedance = 50Ω. -1.0A Set time base for 10ns/cm Fig. 5 Reverse Recovery Time Characteristic and Test Circuit UF1A – UF1K 2 of 3 © 2002 Won-Top Electronics ORDERING INFORMATION Product No.! UF1A-T1 UF1A-T3 UF1B-T1 UF1B-T3 UF1D-T1 UF1D-T3 UF1G-T1 UF1G-T3 UF1J-T1 UF1J-T3 UF1K-T1 UF1K-T3 Package Type SMB SMB SMB SMB SMB SMB SMB SMB SMB SMB SMB SMB Shipping Quantity 500/Tape & Reel 3000/Tape & Reel 500/Tape & Reel 3000/Tape & Reel 500/Tape & Reel 3000/Tape & Reel 500/Tape & Reel 3000/Tape & Reel 500/Tape & Reel 3000/Tape & Reel 500/Tape & Reel 3000/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 0.050 MIN (1.27 MIN) 0.082 MIN (2.10 MIN) 0.106 MAX (2.69 MAX) 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 UF1A – UF1K 3 of 3