SPICE MODELS: UF1001 UF1002 UF1003 UF1004 UF1005 UF1006 UF1007 UF1001 - UF1007 1.0A ULTRA-FAST RECTIFIER Features * * * * * * * Diffused Junction Ultra-Fast Switching for High Efficiency High Current Capability and Low Forward Voltage Drop B A Low Reverse Leakage Current A Surge Overload Rating to 30A Peak Low Reverse Leakage Current Lead Free Finish, RoHS Compliant (Note 4) C D Mechanical Data * * Case: DO-41 * * Moisture Sensitivity: Level 1 per J-STD-020C * * * * * Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 DO-41 Dim Min Terminals: Finish Bright Tin. Plated Leads Solderable per MIL-STD-202, Method 208 A 25.40 3/4 B 4.06 5.21 Polarity: Cathode Band C 0.71 0.864 D 2.00 2.72 Mounting Position: Any Ordering Information: See Last Page Max All Dimensions in mm Marking: Type Number Weight: 0.35 grams (approx.) Maximum Ratings and Electrical Characteristics @ TA = 25C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current @ TA = 55C (Note 1) Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave Superimposed on Rated Load (JEDEC Method) Forward Voltage Peak Reverse Current at Rated DC Blocking Voltage Symbol UF 1001 UF 1002 UF 1003 UF 1004 UF 1005 UF 1006 UF 1007 Unit VRRM VRWM VR 50 100 200 400 600 800 1000 V VR(RMS) 35 70 140 280 420 560 700 V IO 1.0 A IFSM 30 A @ IF = 1.0A VFM @ TA = 25C @ TA = 100C IRM 1.0 1.3 1.7 5.0 100 V mA Reverse Recovery Time (Note 3) trr 50 75 ns Typical Junction Capacitance (Note 2) Cj 20 10 pF Typical Thermal Resistance Junction to Ambient Operating and Storage Temperature Range Notes: 1. 2. 3. 4. RqJA 95 K/W Tj, TSTG -65 to +150 C Valid provided that leads are maintained at ambient temperature at a distance of 9.5mm from the case. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A. See figure 5. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7. DS25002 Rev. 7 - 2 1 of 3 www.diodes.com UF1001 - UF1007 a Diodes Incorporated IF, INSTANTANEOUS FORWARD CURRENT (A) I(AV), AVERAGE FWD RECTIFIED CURRENT (A) 1.00 Single phase half wave Resistive or Inductive load 0.75 0.50 0.25 0 0 25 50 75 100 125 150 10 0.1 UF1005 - UF1007 0.01 175 0 TA, AMBIENT TEMPERATURE ( C) Fig. 1 Forward Current Derating Curve 0.2 0.4 0.6 0.8 1.0 1.2 1.4 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 100 30 Tj = 25 C f = 1.0MHz Pulse width 8.3 ms single half-sine-wave (JEDEC method) Cj, CAPACITANCE (pF) IFSM, PEAK FORWARD SURGE CURRENT (A) UF1004 UF1001 - UF1003 1.0 20 10 UF1001 - UF1004 10 UF1005 - UF1007 1 0 1 10 NUMBER OF CYCLES AT 60Hz Fig. 3 Peak Forward Surge Current 1 100 10 100 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance trr +0.5A Device Under Test (-) 0A (+) Pulse Generator (Note 2) 50V DC Approx (-) Oscilloscope (Note 1) -0.25A (+) -1.0A Set time base for 50/100 ns/cm Fig. 5 Reverse Recovery Time Characteristic and Test Circuit DS25002 Rev. 7 - 2 2 of 3 www.diodes.com UF1001 - UF1007 Ordering Information Notes: (Note 5) Device Packaging Shipping UF1001-A DO-41 5K/Ammo Pack UF1001-B DO-41 1K/Bulk UF1001-T DO-41 5K/Tape & Reel, 13-inch UF1002-A DO-41 5K/Ammo Pack UF1002-B DO-41 1K/Bulk UF1002-T DO-41 5K/Tape & Reel, 13-inch UF1003-A DO-41 5K/Ammo Pack UF1003-B DO-41 1K/Bulk UF1003-T DO-41 5K/Tape & Reel, 13-inch UF1004-A DO-41 5K/Ammo Pack UF1004-B DO-41 1K/Bulk UF1004-T DO-41 5K/Tape & Reel, 13-inch UF1005-A DO-41 5K/Ammo Pack UF1005-B DO-41 1K/Bulk UF1005-T DO-41 5K/Tape & Reel, 13-inch UF1006-A DO-41 5K/Ammo Pack UF1006-B DO-41 1K/Bulk UF1006-T DO-41 5K/Tape & Reel, 13-inch UF1007-A DO-41 5K/Ammo Pack UF1007-B DO-41 1K/Bulk UF1007-T DO-41 5K/Tape & Reel, 13-inch 5. For packaging details, visit our website at http://www.diodes.com/datasheets/ap02008.pdf. IMPORTANT NOTICE Diodes, Inc. and its subsidiaries reserve the right to make changes without further notice to any product herein to make corrections, modifications, enhancements, improvements, or other changes. Diodes, Inc. 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 The products located on our website at www.diodes.com are not recommended for use in life support systems where a failure or malfunction of the component may directly threaten life or cause injury without the expressed written approval of Diodes Incorporated. DS25002 Rev. 7 - 2 3 of 3 www.diodes.com UF1001 - UF1007