MMSZ5263B 500mW SURFACE MOUNT ZENER DIODE Features Mechanical Data Planar Die Construction Case: SOD-123 500mW Power Dissipation Case Material: Molded Plastic, Green Molding Compound. UL Flammability Classification Rating 94V-0 General Purpose, Medium Current Moisture Sensitivity: Level 1 per J-STD-020 Ideally Suited for Automated Assembly Processes Terminals: Matte Tin Finish annealed over Alloy 42 leadframe Lead, Halogen and Antimony Free, RoHS Compliant (Lead Free Plating). Solderable per MIL-STD-202, Method 208 Gree Device (Note 4) Polarity: Cathode Band Qualified to AEC-Q101 Standards for High Reliability Marking Information: See Page 2 Ordering Information: See Page 2 Weight: 0.01 grams (approximate) Top View Maximum Ratings T = 25C unless otherwise specified A Characteristic Symbol Value Unit Forward Voltage (Note 3) I = 10mA V 0.9 V F F Thermal Characteristics Characteristic Symbol Value Unit 500 mW Power Dissipation (Note 1) T = 75C P L D Thermal Resistance, Junction to Ambient Air (Note 1) R 350 C/W JA Thermal Resistance, Junction to Lead (Note 2) 150 C/W R JL Operating and Storage Temperature Range -65 to +150 T T C J, STG Electrical Characteristics T = 25C unless otherwise specified A Test Maximum Zener Maximum Reverse Zener Voltage Range (Note 3) Current Impedance (Note 5) Leakage Current (Note 3) Type Type Z I ZK ZK Number Code V I I Z I I V Z ZT ZT ZT ZT R R = 0.25mA Nom (V) Min (V) Max (V) mA A V MMSZ5263B M8 56 53.20 58.80 2.2 150 1300 0.1 43 Notes: 1. Device mounted on FR-4 substrate, single-sided, PC boards, with minimum recommended pad layout. 2. Thermal Resistance measurement obtained via infrared scan method. 3. Short duration pulse test used to minimize self-heating effect. 4. No purposefully added lead. Halogen and Antimony Free. 5. f = 1KHz. 1 of 3 September 2009 MMSZ5263B Diodes Incorporated www.diodes.com Document number: DS31652 Rev. 4 - 2 NEW PRODUCT MMSZ5263B 0.6 10 0.5 0.4 1 0.3 0.2 0.1 0.1 0 0.01 40 45 50 55 60 65 70 0 25 50 75 100 125 150 V , ZENER VOLTAGE (V) T , AMBIENT TEMPERATURE (C) Z A Fig. 2 Typical Zener Breakdown Characteristics Fig. 1 Power Derating Curve Ordering Information (Note 5) Part Number Packaging Shipping MMSZ5263B-7-F SOD-123 3000/Tape & Reel Notes: 5. For packaging details, go to our website at