UDZ5V1BF 0.5W SURFACE MOUNT PRECISION ZENER DIODE Features Mechanical Data 500mW Power Dissipation on FR-4 PCB Case: SOD-323F Very Tight Tolerance on V Case Material: Molded Plastic, Green Molding Compound. Z UL Flammability Classification Rating 94V-0 Low Reverse Leakage Current Moisture Sensitivity: Level 1 per J-STD-020 Ideally Suited for Automated Assembly Processes Terminal Connections: Cathode Band Lead, Halogen and Antimony Free, RoHS Compliant (Note 2) Terminals: Finish - Matte Tin annealed over Copper Alloy Gree Device (Note 3) 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 T = 25C unless otherwise specified A Characteristic Symbol Value Unit Forward Voltage I = 10mA V 0.95 V F F Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 1) P 500 mW D Thermal Resistance, Junction to Ambient Air (Note 1) 200 R C/W JA Operating and Storage Temperature Range T T -65 to +150 C J, STG Electrical Characteristics T = 25C unless otherwise specified A Zener Voltage Range Maximum Zener Impedance Maximum Reverse (Notes 4, 5) (Note 6) Current (Note 7) Type Number Marking Code V I I Z I Z I I I V Z ZT ZT ZT ZT ZK ZK ZK R R Min (V) Max (V) mA mA A V UDZ5V1BF GM 4.98 5.20 5 80 500 0.5 2 1.5 Notes: 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. sGree policy can be found on our website at UDZ5V1BF 0.6 1,000 R = 200C/W 0.5 JA 100 0.4 0.3 10 0.2 1 0.1 0 0.1 0 25 50 75 100 125 150 0.4 0.6 0.8 1.0 1.2 V , INSTANTANEOUS FORWARD VOLTAGE (V) F T , AMBIENT TEMPERATURE (C) A Fig. 2 Typical Forward Characteristics Fig. 1 Power Derating Curve 100 100 10 10 1 1 T = 150C A 0.1 T = 85C A 0.1 0.01 T = 25C A 0.01 T = -55C A 0.001 0.001 0.0001 0.00001 0.0001 23 4 5 6 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 V , ZENER VOLTAGE (V) V , INSTANTANEOUS REVERSE VOLTAGE (V) Z R Fig. 3 Typical Zener Breakdown Characteristics Fig. 4 Typical Reverse Characteristics 40 35 f = 1MHz 30 25 20 15 10 5 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 V , INSTANTANEOUS REVERSE VOLTAGE (V) R Fig. 5 Typical Total Capacitance 2 of 4 August 2010 UDZ5V1BF Diodes Incorporated www.diodes.com Document number: DS32228 Rev. 5 - 2 NEW PRODUCT I, ZENER CURRENT (mA) Z C , TOTAL CAPACITANCE (pF) P , POWER DISSIPATION (W) T D I , INSTANTANEOUS REVERSE CURRENT (A) R I , INSTANTANEOUS FORWARD CURRENT (mA) F