onsemi Diodes - Zener - Single - MMSZ4V3T1 MMSZ4V3T1

Manufacturer: ON Semiconductor
Win Source Part Number: 1225489-MMSZ4V3T1
Packaging: Cut Tape (CT)
Mounting Style: SMD
Tolerance: ±5%
Voltage - Zener (Nom) (Vz): 4.3V
Categories: Discrete Semiconductor Products
Supplier Device Package: SOD-123
Status: Obsolete
Temperature Range - Operating: -55°C ~ 150°C
Manufacturer Homepage: www.onsemi.com
Manufacturer Package: SOD-123
Impedance (Maximum) (Zzt): 90 Ohms
Popularity: Medium
Fake Threat In the Open Market: 52 pct.
Supply and Demand Status: Limited
Family Part Number: MMSZ4V3
Manufacturer Pack Quantity: 1
MSL Level: 1 (Unlimited)
Maximum Power: 500mW
Voltage - Forward (Vf) (Maximum) at If: 900mV at 10mA
Current - Reverse Leakage at Vr: 3μA at 1V

500 mW; 5% Zener Diode Voltage Regulator 4.3 V, SOD-123 2 LEAD, 3000-REEL Product overview: MMSZ4V3T1 from onsemi is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Zener, 500 mW, 4.3 V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Zener, 500 mW, 4.3 V, Voltage Regulator IC, Single Zener Diodes. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 287-MMSZ4V3T1 can be used for catalog matching and distributor lookup.