LMSZ4690ET1G

LESHAN RADIO COMPANY, LTD. Zener Voltage Regulators 500 mW SOD−123 Surface Mount Three complete series of Zener diodes are offered in the convenient, surface mount plastic SOD−123 package. These devices provide a convenient alternative to the leadless 34−package style. Features 500 mW Rating on FR−4 or FR−5 Board Wide Zener Reverse Voltage Range − 1.8 V to 43 V Package Designed for Optimal Automated Board Assembly Small Package Size for High Density Applications ESD Rating of Class 3 (>16 kV) per Human Body Model Peak Power − 225 W (8 x 20 ms) We declare that the material of product compliance with RoHS requirements. LMSZ4678ET1G Series 2 1 SOD−123 1 Cathode 2 Anode Mechanical Characteristics: CASE: Void-free, transfer-molded, thermosetting plastic case FINISH: Corrosion resistant finish, easily solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 Seconds POLARITY: Cathode indicated by polarity band FLAMMABILITY RATING: UL 94 V−0 MAXIMUM RATINGS Rating Symbol Max Unit Peak Power Dissipation @ 20 ms (Note 1) Ppk 225 W @ TL ≤ 25°C Total Power Dissipation on FR−5 Board, (Note 2) @ TL = 75°C Derated above 75°C PD 500 mW 6.7 mW/°C Thermal Resistance, (Note 3) Junction−to−Ambient RqJA 340 °C/W Thermal Resistance, (Note 3) Junction−to−Lead RqJL 150 °C/W Junction and Storage Temperature Range TJ, Tstg −55 to +150 °C Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are in...