UF4001 - UF4007 Features 1.0 min (25.4) • Low forward voltage drop. Dimensions in inches (mm) • High surge current capability. 0.205 (5.21) 0.160 (4.06) • High reliability. • High current capability. DO-41 0.107 (2.72) 0.080 (2.03) COLOR BAND DENOTES CATHODE 0.034 (0.86) 0.028 (0.71) 1.0 Ampere Glass Passivated High Efficiency Rectifiers Absolute Maximum Ratings* Symbol IO TA = 25°C unless otherwise noted Parameter Value Units 1.0 A 30 A 2.08 17 60 W mW/°C °C/W RθJA Average Rectified Current .375 " lead length @ TA = 75°C Peak Forward Surge Current 8.3 ms single half-sine-wave Superimposed on rated load (JEDEC method) Total Device Dissipation Derate above 25°C Thermal Resistance, Junction to Ambient RθJL Thermal Resistance, Junction to Lead 15 °C/W Tstg Storage Temperature Range -65 to +150 °C TJ Operating Junction Temperature -65 to +150 °C if(surge) PD *These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. Electrical Characteristics TA = 25°C unless otherwise noted Parameter Device Units 4001 4002 4003 4004 4005 4006 4007 Peak Repetitive Reverse Voltage 50 100 200 400 600 800 1000 Maximum RMS Voltage 35 70 140 280 420 560 700 V DC Reverse Voltage 50 100 200 400 600 800 1000 V (Rated VR) Maximum Reverse Current TA = 25°C @ rated VR TA = 100°C Maximum Reverse Recovery Time IF = 0.5 A, IR= 1.0 A, IRR = 0.25 A Maximum Forward Voltage @ 1.0 A Typical Junction Capacitance VR = 4.0 V, f = 1.0 MHz 1999 Fairchild Semiconductor Corporation V µA µA 10 50 50 75 nS 1.0 1.7 V 17 pF UF4001-UF4007, Rev. A UF4001 - UF4007 Discrete POWER & Signal Technologies Forward Characteristics Forward Characteristics 10 1.4 FORWARD CURRENT (A) FORWARD CURRENT (A) 1.6 1.2 1 SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD .375" (9.00mm) LOAD LENGTHS 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE (º C) 1 0.1 UF4005-UF4007 UF4004 0.01 Non-Repetitive Surge Current 0.4 0.6 0.8 1 1.2 FORWARD VOLTAGE (V) 1.4 Reverse Characteristics 1000 REVERSE CURRENT ( µ A) PEAK FORWARD SURGE CURRENT (A) UF4001-UF4003 0.001 0.2 175 40 30 20 10 0 TA J = 25º C Pulse Width = 300µS 2% Duty Cycle 1 2 5 10 20 50 NUMBER OF CYCLES AT 60Hz 100 TA = 125 º C 10 1 TA J = 25º C 0.1 100 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) Typical Junction Capacitance JUNCTION CAPACITANCE (pF) 60 50 40 30 UF4001-UF4003 20 UF4004-UF4007 10 0 0.1 50Ω NONINDUCTIVE 0.5 1 2 5 10 20 50 100 REVERSE VOLTAGE (V) 50Ω NONINDUCTIVE +0.5A 500 trr (-) DUT 50V (approx) 50Ω NONINDUCTIVE Pulse Generator (Note 2) 0 -0.25A (+) OSCILLOSCOPE (Note 1) NOTES: 1. Rise time = 7.0 ns max; Input impedance = 1.0 megaohm 22 pf. 2. Rise time = 10 ns max; Source impedance = 50 ohms. -1.0A 1.0cm SET TIME BASE FOR 5/ 10 ns/ cm Reverse Recovery Time Characterstic and Test Circuit Diagram UF4001-UF4007, Rev. A UF4001 - UF4007 Typical Characteristics TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. ACEx™ CoolFET™ CROSSVOLT™ E2CMOSTM FACT™ FACT Quiet Series™ FAST® FASTr™ GTO™ HiSeC™ ISOPLANAR™ MICROWIRE™ POP™ PowerTrench™ QS™ Quiet Series™ SuperSOT™-3 SuperSOT™-6 SuperSOT™-8 TinyLogic™ DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. 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PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition Advance Information Formative or In Design This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only.