仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Voltage - Zener(Nom)(Vz) | 2 V |
| Tolerance | ±5% |
| Power - Max | 500 mW |
| Current - Reverse Leakage @ Vr | 5 µA @ 1 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA |
| Operating Temperature | -55°C ~ 150°C |
| Mounting Type | Surface Mount |
概要
Description
The MMSZ4679T1G is a Zener diode from ON Semiconductor, designed for voltage regulation and protection in electronic circuits. Key features:
- Zener Voltage (Vz): 3.3V to 75V (depending on variant).
- Power Dissipation: 500mW.
- Package: SOD-123 (small surface-mount).
- Applications: Voltage clamping, ESD protection, and signal conditioning.
It offers low leakage current and fast response, making it suitable for precision circuits and transient suppression. The T1G suffix indicates it is lead-free and RoHS-compliant.
For exact specs, refer to the datasheet for your specific voltage variant.
- Zener Voltage (Vz): 3.3V to 75V (depending on variant).
- Power Dissipation: 500mW.
- Package: SOD-123 (small surface-mount).
- Applications: Voltage clamping, ESD protection, and signal conditioning.
It offers low leakage current and fast response, making it suitable for precision circuits and transient suppression. The T1G suffix indicates it is lead-free and RoHS-compliant.
For exact specs, refer to the datasheet for your specific voltage variant.
Equivalent
Equivalent products to the MMSZ4679T1G (a 6.8V Zener diode) include:
- BZX84C6V8 (6.8V, SOT-23)
- MMSZ4686T1G (6.8V, higher power)
- 1N5232B (6.8V, axial lead)
- PZM6.8NB (6.8V, SOD-323)
Check specs for exact voltage tolerance, power dissipation, and package compatibility.
- BZX84C6V8 (6.8V, SOT-23)
- MMSZ4686T1G (6.8V, higher power)
- 1N5232B (6.8V, axial lead)
- PZM6.8NB (6.8V, SOD-323)
Check specs for exact voltage tolerance, power dissipation, and package compatibility.
Features
The MMSZ4679T1G is a 5.6V Zener diode in a SOD-123 package, designed for voltage regulation and protection. Key features:
- Voltage Range: 5.6V nominal Zener voltage (Vz).
- Power Dissipation: 500mW.
- Tolerance: ±5% (Vz @ Izt = 5mA).
- Low Leakage Current: <0.1µA (Vr = 1V).
- Fast Response: Protects against voltage spikes.
- Small Form Factor: SOD-123 package (2.5mm x 1.8mm).
Ideal for ESD protection, voltage clamping, and regulation in compact circuits.
- Voltage Range: 5.6V nominal Zener voltage (Vz).
- Power Dissipation: 500mW.
- Tolerance: ±5% (Vz @ Izt = 5mA).
- Low Leakage Current: <0.1µA (Vr = 1V).
- Fast Response: Protects against voltage spikes.
- Small Form Factor: SOD-123 package (2.5mm x 1.8mm).
Ideal for ESD protection, voltage clamping, and regulation in compact circuits.
Pinout
The MMSZ4679T1G is a Zener diode in a SOD-123 surface-mount package with 2 pins (anode and cathode).
Key Functions:
- Voltage Regulation: Provides a stable 6.8V breakdown voltage (Vz).
- Protection: Clamps voltage spikes to protect sensitive circuits.
- Power Dissipation: Rated for 500mW (typical for SOD-123).
Applications:
- Voltage stabilization in low-power circuits.
- ESD/transient protection.
Pinout (SOD-123):
1. Anode (A) – Connected to ground or lower potential.
2. Cathode (K) – Connected to the positive side or protected line.
Concise Summary:
2-pin (A/K), 6.8V Zener diode for regulation/protection, 500mW, SOD-123 package.
Key Functions:
- Voltage Regulation: Provides a stable 6.8V breakdown voltage (Vz).
- Protection: Clamps voltage spikes to protect sensitive circuits.
- Power Dissipation: Rated for 500mW (typical for SOD-123).
Applications:
- Voltage stabilization in low-power circuits.
- ESD/transient protection.
Pinout (SOD-123):
1. Anode (A) – Connected to ground or lower potential.
2. Cathode (K) – Connected to the positive side or protected line.
Concise Summary:
2-pin (A/K), 6.8V Zener diode for regulation/protection, 500mW, SOD-123 package.
Application
The MMSZ4679T1G is a Zener diode primarily used for voltage regulation and protection in low-power circuits. Key application areas include:
1. Voltage Regulation – Stabilizing voltage in power supplies and reference circuits.
2. Overvoltage Protection – Safeguarding sensitive components (e.g., ICs, transistors) from voltage spikes.
3. Signal Clipping – Limiting signal amplitudes in audio and communication circuits.
4. ESD Protection – Shielding ports (USB, HDMI) from electrostatic discharge.
Commonly found in consumer electronics, automotive systems, and industrial controls due to its small size (SOD-123 package) and reliability.
1. Voltage Regulation – Stabilizing voltage in power supplies and reference circuits.
2. Overvoltage Protection – Safeguarding sensitive components (e.g., ICs, transistors) from voltage spikes.
3. Signal Clipping – Limiting signal amplitudes in audio and communication circuits.
4. ESD Protection – Shielding ports (USB, HDMI) from electrostatic discharge.
Commonly found in consumer electronics, automotive systems, and industrial controls due to its small size (SOD-123 package) and reliability.
Package
The MMSZ4679T1G is a Zener diode in a SOD-123 surface-mount package. This compact package is designed for automated assembly, offering reliable performance in voltage regulation and protection circuits. Its small size (approx. 2.7mm x 1.6mm) makes it suitable for space-constrained applications.
