MMSZ4689T1G

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MMSZ4689T1G

+Nomenclature

DIODE ZENER 5.1V 500MW SOD123

  • FabricantSemi - conducteurs

  • Pièce fabricant #MMSZ4689T1G

  • Package SOD-123

  • En stock5224

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Spécifications

Attribut Valeur
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Voltage - Zener(Nom)(Vz) 5.1 V
Tolerance ±5%
Power - Max 500 mW
Current - Reverse Leakage @ Vr 10 µA @ 3 V
Voltage - Forward (Vf) (Max) @ If 900 mV @ 10 mA
Operating Temperature -55°C ~ 150°C
Mounting Type Surface Mount

Présentation

Description

The MMSZ4689T1G is a Zener diode from ON Semiconductor, designed for voltage regulation and protection in electronic circuits. Key features:
- Voltage Range: 3.3V to 24V (selectable by part number suffix).
- Power Dissipation: 500mW.
- Package: SOD-123 (small surface-mount).
- Applications: Overvoltage protection, voltage clamping, and signal conditioning.
It offers low leakage current and fast response, making it suitable for precision circuits and ESD-sensitive devices. The compact form factor is ideal for space-constrained designs.
For exact specifications, refer to the datasheet for your specific voltage variant (e.g., MMSZ4681T1G = 3.3V, MMSZ4689T1G = 24V).

Equivalent

Equivalent products to the MMSZ4689T1G (3.3V Zener diode, 500mW, SOD-123 package) include:
- BZX84-C3V3 (SOT-23)
- 1N4728A (DO-41, 3.3V, 1W)
- PZM3.3NB (SOD-323)
- BZT52C3V3 (SOD-123)
Check voltage, power rating, and package compatibility when substituting. For exact equivalents, consult datasheets or distributors like Digi-Key or Mouser.

Features

The MMSZ4689T1G is a Zener diode with the following key features:
- Voltage Range: 3.3V to 75V (selectable by part number suffix).
- Power Dissipation: 500mW (standard for SOD-123 package).
- Tolerance: ±5% (typical for Zener diodes).
- Package: SOD-123 (small surface-mount form factor).
- Applications: Voltage regulation, overvoltage protection, and signal clamping.
- Low Leakage Current: Ensures efficiency in standby modes.
- Fast Response: Effective for transient voltage suppression.
Ideal for portable electronics, power supplies, and automotive circuits due to its compact size and reliability.

Pinout

The MMSZ4689T1G is a Zener diode in a SOD-123 surface-mount package with 2 pins.
Functions:
- Voltage regulation (Zener voltage: 3.3V).
- Overvoltage protection in circuits.
- Reverse polarity protection when used in series.
Key Specifications:
- Power dissipation: 500mW.
- Forward voltage: 1.2V (max).
- Operating temperature: -65°C to +150°C.
It is commonly used in power supplies, voltage clamping, and signal conditioning.

Application

The MMSZ4689T1G is a Zener diode primarily used for voltage regulation and protection in low-power applications. Common areas include:
- Voltage Regulation: Stabilizing DC voltages in power supplies and circuits.
- ESD Protection: Safeguarding sensitive electronics from electrostatic discharge.
- Signal Clipping: Limiting signal amplitudes in communication and audio circuits.
- Surge Protection: Absorbing transient voltages in automotive, industrial, and consumer electronics.
Its small SOD-123 package makes it suitable for compact designs like mobile devices, IoT modules, and PCB-level protection.

Package

The MMSZ4689T1G is a Zener diode in a SOD-123 surface-mount package. This small, lead-free package is designed for high-density PCB applications, offering reliable voltage regulation with compact dimensions.

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