BZT52C51S SURFACE MOUNT ZENER DIODE Features Mechanical Data Planar Die Construction Case: SOD-323 General Purpose, Medium Current Case Material: Molded Plastic, Green Molding Compound. UL Flammability Classification Rating 94V-0 Ideally Suited for Automated Assembly Processes Moisture Sensitivity: Level 1 per J-STD-020 Lead, Halogen and Antimony Free, RoHS Compliant (Note 1) Terminal Connections: See Diagram Gree Device (Notes 2 and 6) Terminals: Finish Matte Tin annealed over Alloy 42 leadframe. Solderable per MIL-STD-202, Method 208 Marking Information: See Page 2 Ordering Information: See Page 2 Weight: 0.004 grams (approximate) Top View Maximum Ratings T = 25C unless otherwise specified A Characteristic Symbol Value Unit Forward Voltage I = 10mA V 0.9 V F F Operating and Storage Temperature Range T T -65 to +150 C J, STG Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 3) 200 mW P D Thermal Resistance, Junction to Ambient Air (Note 3) 833 C/W R JA Electrical Characteristics T = 25C unless otherwise specified A Maximum Zener Voltage Range Reverse Maximum Zener Impedance (Note 5) (Note 3) Current Type Marking Code (Note 5) Number (Note 4) V I I Z I Z I I I V Z ZT ZT ZT ZT ZK ZK ZK R R Nom (V) Min (V) Max (V) mA mA uA V BZT52C51S WW 51 48.0 54.0 5 100 750 1.0 0.1 38 Notes: 1. No purposefully added lead. Halogen and Antimony Free. 2. Diodes Inc sGree policy can be found on our website at BZT52C51S 240 10 T = 25C j C51 200 8 160 6 120 4 80 2 40 0 0 0 10 20 30 40 50 60 70 80 90 100 0 25 50 75 100 125 150 V , ZENER VOLTAGE (V) Z T , AMBIENT TEMPERATURE (C) A Fig. 2 Zener Breakdown Characteristics Fig. 1 Power Dissipation vs Ambient Temperature 100 T = 25C J f = 1MHz V = 1V R 10 V = 2V R 1 10 100 V , NOMINAL ZENER VOLTAGE (V) Z Fig. 3 Total Capacitance vs Nominal Zener Voltage Ordering Information (Note 7) Part Number Case Packaging BZT52C51S-7 SOD-323 3,000/Tape & Reel BZT52C51S-13 SOD-323 10,000/Tape & Reel Notes: 7. For packaging details, go to our website at