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Ⅰ.Overview of product

MM3Z5V1T1G is a single zener diode developed by onsemi, belonging to discrete semiconductor products. It features stable zener voltage, small size and reliable performance, suitable for various electronic circuits requiring voltage regulation and protection.

Ⅱ.Core parameter

Category:Discrete Semiconductor Products,Diodes,Zener,Single Zener Diodes

Mfr:onsemi

Packaging:Tape & Reel

Part Status:Active

Voltage - Zener (Nom) (Vz):5.1 V

Tolerance:±6%

Power - Max:300 mW

Impedance (Max) (Zzt):60 Ohms

Current - Reverse Leakage @ Vr:2 µA @ 2 V

Voltage - Forward (Vf) (Max) @ If:900 mV @ 10 mA

Operating Temperature:-65°C ~ 150°C

Mounting Type:Surface Mount

Package / Case:SC-76, SOD-323

Ⅲ.Main characteristics

Stable Vz:The nominal zener voltage is 5.1V with ±6% tolerance, ensuring stable voltage regulation performance in various working environments.

Low power consumption:Maximum power is 300mW, which is energy-saving and suitable for low-power electronic devices.

Low leakage current:Reverse leakage current is only 2µA @ 2V, reducing unnecessary power loss and improving circuit efficiency.

Small impedance:Maximum zener impedance is 60 Ohms, enabling fast response to voltage changes and stable voltage clamping.

Wide temperature adaptability:Operates stably in the range of -65°C ~ 150°C, adapting to harsh high and low temperature working scenarios.

Surface mount:Adopts surface mount type, matching modern SMT assembly processes, saving PCB space and facilitating mass production.

Compact package:Uses SC-76, SOD-323 package, small in size and light in weight, suitable for miniaturized electronic products.

Ⅳ.Application field

Mobile phone chargers:Used for voltage regulation of mobile phone charger output circuits, preventing voltage fluctuations from damaging the charging interface.

Smart watch circuits:Provides stable voltage protection for smart watch power management modules, ensuring normal operation of internal chips.

LED driver boards:Clamps the voltage of LED driver circuits to avoid overvoltage damage to LED light beads.

GPS modules:Used in the power supply circuit of vehicle GPS positioning modules to stabilize the input voltage and improve positioning accuracy.

Portable speakers:Protects the audio power amplifier chip of portable speakers from voltage spikes, ensuring clear sound output.

Thermometers:Regulates the voltage of digital thermometer sensor circuits, ensuring accurate temperature measurement data.

Router power supplies:Clamps the auxiliary voltage of router power supply modules to prevent overvoltage from damaging the router mainboard.

Ⅴ.Summary

MM3Z5V1T1G is a compact, low-power onsemi Zener diode with stable voltage regulation, designed for reliable voltage regulation and protection in small to medium power electronic circuits.