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 Bo...
MMSZ4678ET1: 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• Sm...
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Rating |
Symbol |
Max |
Unit |
Peak Power Dissipation @ 20 s (Note 1) @ TL 25°C |
Ppk |
225 |
W |
Total Power Dissipation on FR−5 Board, (Note 2) @ TL = 75°C Derated above 75°C |
PD |
500 6.7 |
mW mW/°C |
Thermal Resistance, (Note 3) Junction−to−Ambient |
RJA |
340 |
°C/W |
Thermal Resistance, (Note 3) Junction−to−Lead |
RJL |
150 |
°C/W |
Junction and Storage Temperature Range |
TJ, Tstg |
−55 to +150 |
°C |
Three complete series of Zener diodes are offered in the convenient, surface mount plastic SOD−123 package. These MMSZ4678ET1 devices provide a convenient alternative to the leadless 34−package style.