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MMSZ4678ET1

ON Semiconductor
Part Number MMSZ4678ET1
Manufacturer ON Semiconductor
Description Zener Voltage Regulators 500 mW SOD-123 Surface Mount
Published Apr 20, 2007
Detailed Description MMSZ4678ET1 Series Zener Voltage Regulators 500 mW SOD−123 Surface Mount Three complete series of Zener diodes are offer...
Datasheet PDF File MMSZ4678ET1 PDF File

MMSZ4678ET1
MMSZ4678ET1

Overview
MMSZ4678ET1 Series 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 http://onsemi.
com • • • • • • • 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) Pb−Free Packages are Available 1 1 Cathode 2 Anode 2 SOD−123 CASE 425 STYLE 1 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 Peak Power Dissipation @ 20 ms (Note 1) @ TL ≤ 25°C Total Power Dissipation on FR−5 Board, (Note 2) @ TL = 75°C Derated above 75°C Thermal Resistance, (Note 3) Junction−to−Ambient Thermal Resistance, (Note 3) Junction−to−Lead Junction and Storage Temperature Range Symbol Ppk PD MARKING DIAGRAM www.
DataSheet4U.
com 1 xxx M G G Max 225 Unit W xxx = Device Code (Refer to page 2) M = Date Code G = Pb−Free Package (Note: Microdot may be in either location) 500 6.
7 RqJA RqJL TJ, Tstg 340 150 −55 to +150 mW mW/°C °C/W °C/W °C ORDERING INFORMATION Device MMSZ4xxxET1 MMSZ4xxxET1G MMSZ4xxxET3 MMSZ4xxxET3G Package SOD−123 SOD−123 (Pb−Free) SOD−123 SOD−123 (Pb−Free) Shipping † 3000/Tape & Reel 3000/Tape & Reel 10000/Tape & Reel 10000/Tape & Reel Maximum ratings are those values beyond which device damage can occur.
Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously.
If these limits are exceeded, device functional operation is ...


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