DATA SHEET www.onsemi.com
Zener Voltage Regulators
MMSZ4xxxT1G Series, SZMMSZ4xxxT1G Series
500 mW, Low IZT SOD−123 Su...
DATA SHEET www.onsemi.com
Zener Voltage
Regulators
MMSZ4xxxT1G Series, SZMMSZ4xxxT1G Series
500 mW, Low IZT 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 Low Reverse Current (IZT) − 50 mA 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 SZ Prefix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable
These Devices are Pb−Free and are RoHS Compliant*
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
Units
Total Power Dissipation on FR−5 Board,
PD
(Note 1) @ TL = 75°C
500
mW
Derated above 75°C
6.7 mW/°C
Thermal Resistance, (Note 2) Junction−to−Ambient
RqJA
°C/W
340
Thermal Resistance, (Note 2) Junction−to−Lead
RqJL
°C/W
150
Junction and Storage Temperature Range TJ, Tstg −55 to
°C
+150
Stresses exceeding those listed in the Maximum Rating...