規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Voltage-Zener(Nom)(Vz) | 5.1 V |
| Tolerance | ±5% |
| Power-Max | 500 mW |
| Current-ReverseLeakage@Vr | 10 µA @ 3 V |
| Voltage-Forward(Vf)(Max)@If | 900 mV @ 10 mA |
| OperatingTemperature | -55°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | SOD-123 |
概述
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).
- 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.
- 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.
- 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.
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.
- 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.
