AZ23C5V6W, AZ23C6V8W, AZ23C10W, AZ23C18W 200mW DUAL SURFACE MOUNT ZENER DIODE Features Mechanical Data Nominal Zener Voltages: 5.6V, 6.8V, 10V, 18V Case: SOT-323 Ultra-Small Surface Mount Package Case Material: Molded Plastic,Gree Molding Compound, Note 6. UL Flammability Classification Rating 94V-0 Ideal For Transient Suppression Moisture Sensitivity: Level 1 per J-STD-020D Lead Free/RoHS Compliant (Note 4) Terminals: Solderable per MIL-STD-202, Method 208 Gree Device (Note 5 and 6) Terminal Connections: See Diagram ESD Sensitivity Rating Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). AEC-Q101, HBM - 8kV, MM - 400V Marking Information: See Table Below & Page 2 (AZ23C5V6W - AZ23C18W) Ordering Information: See Page 2 IEC 61000-4-2, Air - Exceeds 25kV, Contact - 8kV Weight: 0.006 grams (approximate) (AZ23C5V6W, AZ23C6V8W) IEC 61000-4-2, Air - Exceeds 15kV, Contact - 8kV (AZ23C10W, AZ23C18W) Top View Device Schematic Maximum Ratings T = 25C unless otherwise specified A Single phase, half wave, 60Hz, resistive or inductive load. For capacitance load, derate current by 20%. Characteristic Symbol Value Unit Forward Voltage I = 10mA V 0.9 V F F Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 1) P 200 mW D Thermal Resistance, Junction to Ambient Air (Note 1) 625 C/W R JA Operating and Storage Temperature Range -65 to +150 T T C J, STG Electrical Characteristics T = 25C unless otherwise specified A Temperature Coefficient of Zener Voltage Maximum Zener Impedance Maximum Reverse Range (Note 2) (Note 3) Current (Note 2) Zener Voltage Type Marking Number Code I = 5mA ZT V Z I Z I I V T (mV/C) Z IZT ZT ZT ZK ZK R R C Nom (V) Min (V) Max (V) mA mA A V Min Max AZ23C5V6W KD9 5.6 5.32 5.88 40 5.0 400 1.0 1.0 2.0 -2.0 2.5 AZ23C6V8W KDB 6.8 6.47 7.14 15 5.0 80 1.0 2.0 4.0 1.2 4.5 AZ23C10W KDF 10 9.4 10.6 15 5.0 70 1.0 0.2 7.0 4.5 8.0 AZ23C18W KDL 18 16.8 19.1 50 5.0 170 1.0 0.1 12.6 12.4 16.0 Notes: 1. Mounted on FR4 PC Board with recommended pad layout at AZ23C5V6W, AZ23C6V8W, AZ23C10W, AZ23C18W 50 300 40 30 200 20 100 10 0 0 100 0 200 01 2 3 4 5 6 89 10 7 T , AMBIENT TEMPERATURE, (C) V , ZENER VOLTAGE (V) A Z Fig. 1 Power Derating Curve Fig. 2 Typical Zener Breakdown Characteristics 30 1,000 T = 25C C10W J T = 25 C J V = 1V R V = 2V R 20 C18W 100 V = 1V R 10 Test current I Z 5mA V = 2V R 0 10 0 10 20 30 40 10 1 100 V , ZENER VOLTAGE (V) Z V , NOMINAL ZENER VOLTAGE (V) Z Fig. 3 Typical Zener Breakdown Characteristics Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage Ordering Information (Notes 6 & 7) Part Number Case Packaging (Type Number)-7-F* SOT-323 3000/Tape & Reel * Add -7-F to the appropriate type number in Electrical Characteristics Table from Page 1 example: 6.8V Zener = AZ23C6V8W-7-F. Notes: 7. For packaging details, go to our website at