MMSZ4678T1 — High-Precision, Low-Leakage Zener Diode

The MMSZ4678T1 is a dependable Zener diode rated at 1.8 V nominal, capable of handling 500 mW in the SOD-123 package. It offers ±5% tolerance and operates over a wide temperature range from -55 °C to +150 °C. Leakage stays minimal (≈ 7.5 µA at 1 V), ensuring stable performance in sensitive reference or protection circuits. Forward voltage is modest (max 0.9 V at 10 mA), making it suitable even in tight bias conditions. Though this part is now listed as obsolete, it remains in stock here. Choose MMSZ4678T1 for dependable diode regulation. Order yours now!