UDZ5V1BF 0.5W SURFACE MOUNT PRECISION ZENER DIODE Features Mechanical Data • • • • • • • • 500mW Power Dissipation on FR-4 PCB Very Tight Tolerance on VZ Low Reverse Leakage Current Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant (Note 2) "Green" Device (Note 3) • • • NEW PRODUCT • • • Case: SOD-323F Case Material: Molded Plastic, “Green Molding Compound”. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020 Terminal Connections: Cathode Band Terminals: Finish - Matte Tin annealed over Copper Alloy leadframe. Solderable per MIL-STD-202, Method 208 Marking Information: See Page 3 Ordering Information: See Page 3 Weight: 0.01 grams (approximate) Top View Maximum Ratings @TA = 25°C unless otherwise specified Characteristic Forward Voltage @ IF = 10mA Symbol VF Value 0.95 Unit V Symbol PD RθJA TJ, TSTG Value 500 200 -65 to +150 Unit mW °C/W °C Thermal Characteristics Characteristic Power Dissipation (Note 1) Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Electrical Characteristics @TA = 25°C unless otherwise specified Type Number UDZ5V1BF Notes: Marking Code GM Zener Voltage Range (Notes 4, 5) VZ @ IZT Min (V) Max (V) 4.98 5.20 IZT mA 5 Maximum Zener Impedance (Note 6) ZZT @ IZT ZZK @ IZK IZK mA Ω 80 500 0.5 Maximum Reverse Current (Note 7) IR @ VR V μA 2 1.5 1. Device mounted on FR-4 PCB with 10mm x 10mm pad, board size 35mm * 25mm. 2. No purposefully added lead. Halogen and Antimony Free. 3. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. 4. The Zener voltage is measured 40ms after power is supplied. 5. For inquiries on alternate nominal zener voltages, please contact your Diodes Inc. sales representative for availability and minimum order details. 6. f = 1kHz. 7. Short duration pulse test used to minimize self-heating effect. UDZ5V1BF Document number: DS32228 Rev. 5 - 2 1 of 4 www.diodes.com August 2010 © Diodes Incorporated UDZ5V1BF IF, INSTANTANEOUS FORWARD CURRENT (mA) PD, POWER DISSIPATION (W) RθJA = 200°C/W 0.5 0.4 0.3 0.2 0.1 0 0 25 50 75 100 125 TA, AMBIENT TEMPERATURE (° C) Fig. 1 Power Derating Curve 1 0.1 0.01 0.001 0.0001 100 10 1 0.1 0.4 0.6 0.8 1.0 1.2 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics IR, INSTANTANEOUS REVERSE CURRENT (µA) IZ, ZENER CURRENT (mA) 10 2 1,000 150 100 100 10 1 TA = 150°C 0.1 T A = 85°C 0.01 TA = 25°C TA = -55°C 0.001 0.0001 0.00001 3 4 5 6 VZ, ZENER VOLTAGE (V) Fig. 3 Typical Zener Breakdown Characteristics 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 4 Typical Reverse Characteristics 40 35 CT, TOTAL CAPACITANCE (pF) NEW PRODUCT 0.6 f = 1MHz 30 25 20 15 10 5 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 5 Typical Total Capacitance UDZ5V1BF Document number: DS32228 Rev. 5 - 2 2 of 4 www.diodes.com August 2010 © Diodes Incorporated UDZ5V1BF Ordering Information (Note 8) Part Number UDZ5V1BF-7 Notes: Case SOD-323F Packaging 3000/Tape & Reel 8. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. GM Date Code Key Year Code 2010 X Month Code Jan 1 2011 Y Feb 2 Mar 3 GM = Product Type Marking Code (See Electrical Characteristics Table) YM = Date Code Marking Y = Year (ex: X = 2010) M = Month (ex: 9 = September) YM NEW PRODUCT Marking Information 2012 Z Apr 4 May 5 2013 A Jun 6 2014 B Jul 7 Aug 8 2015 C Sep 9 Oct O 2016 D Nov N Dec D Package Outline Dimensions He E D b (2x) β1 α1 A c α2 SOD-323F Dim Min Max Typ A 0.60 0.75 − b 0.25 0.35 − c 0.05 0.26 − D 1.15 1.35 1.25 E 1.60 1.80 1.70 He 2.30 2.70 2.50 L1 0.30 0.50 0.40 α1 7° − − α2 3° − − β1 7° − − β2 3° − − All Dimensions in mm β2 L1 Suggested Pad Layout C Y (2x) Dimensions Value (in mm) X 0.710 Y 0.403 C 2.700 X (2x) UDZ5V1BF Document number: DS32228 Rev. 5 - 2 3 of 4 www.diodes.com August 2010 © Diodes Incorporated UDZ5V1BF IMPORTANT NOTICE NEW PRODUCT DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). 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Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness. 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