規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Voltage - Zener(Nom)(Vz) | 2.2 V |
| Tolerance | ±5% |
| Power - Max | 500 mW |
| Current - Reverse Leakage @ Vr | 4 µA @ 1 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA |
| Operating Temperature | -55°C ~ 150°C |
| Mounting Type | Surface Mount |
概述
Description
The MMSZ4680T1G is a Zener diode from ON Semiconductor, designed for voltage regulation and protection in electronic circuits. Key features:
- Voltage Range: 3.3V to 75V (selectable by part number suffix).
- Power Dissipation: 500mW (SOD-123 package).
- Low Leakage Current: Ensures efficiency in standby modes.
- Fast Response: Protects sensitive components from voltage spikes.
Applications:
- Voltage clamping in power supplies.
- Overvoltage protection in consumer electronics, automotive, and industrial systems.
- Signal conditioning circuits.
Advantages:
- Compact size for space-constrained designs.
- Reliable performance under varying conditions.
For exact specifications, refer to the datasheet for your chosen voltage variant.
- Voltage Range: 3.3V to 75V (selectable by part number suffix).
- Power Dissipation: 500mW (SOD-123 package).
- Low Leakage Current: Ensures efficiency in standby modes.
- Fast Response: Protects sensitive components from voltage spikes.
Applications:
- Voltage clamping in power supplies.
- Overvoltage protection in consumer electronics, automotive, and industrial systems.
- Signal conditioning circuits.
Advantages:
- Compact size for space-constrained designs.
- Reliable performance under varying conditions.
For exact specifications, refer to the datasheet for your chosen voltage variant.
Equivalent
Equivalent products to the MMSZ4680T1G (3.3V Zener diode, 500mW, SOD-123) include:
- BZX84C3V3 (SOT-23, 3.3V, 250mW)
- PZM3.3NB (SOD-323, 3.3V, 300mW)
- 1SMA4733A (SMA, 3.3V, 1W)
- MM3Z3V3 (SOD-323, 3.3V, 200mW)
Check voltage, power rating, and package compatibility before substitution.
- BZX84C3V3 (SOT-23, 3.3V, 250mW)
- PZM3.3NB (SOD-323, 3.3V, 300mW)
- 1SMA4733A (SMA, 3.3V, 1W)
- MM3Z3V3 (SOD-323, 3.3V, 200mW)
Check voltage, power rating, and package compatibility before substitution.
Features
The MMSZ4680T1G is a Zener diode with the following key features:
- Voltage Range: 6.8V nominal Zener voltage (Vz).
- Power Dissipation: 500mW (max).
- Tolerance: ±5% (Vz at Izt).
- Test Current (Izt): 5mA.
- Package: SOD-123 (small surface-mount).
- Low Leakage Current: <0.1µA (at 1V reverse bias).
- Operating Temperature: -65°C to +150°C.
Ideal for voltage regulation, protection circuits, and clamping applications in compact designs.
- Voltage Range: 6.8V nominal Zener voltage (Vz).
- Power Dissipation: 500mW (max).
- Tolerance: ±5% (Vz at Izt).
- Test Current (Izt): 5mA.
- Package: SOD-123 (small surface-mount).
- Low Leakage Current: <0.1µA (at 1V reverse bias).
- Operating Temperature: -65°C to +150°C.
Ideal for voltage regulation, protection circuits, and clamping applications in compact designs.
Pinout
The MMSZ4680T1G is a Zener diode in a SOD-123 surface-mount package with 2 pins.
Functions:
- Voltage regulation (Zener voltage: 6.8V ±5%)
- Overvoltage protection
- Power dissipation: 500mW
- Reverse leakage current: <5µA
Pinout:
- Pin 1 (Cathode) – Marked with a stripe
- Pin 2 (Anode) – Unmarked
Used in circuits requiring stable voltage references or transient suppression.
Functions:
- Voltage regulation (Zener voltage: 6.8V ±5%)
- Overvoltage protection
- Power dissipation: 500mW
- Reverse leakage current: <5µA
Pinout:
- Pin 1 (Cathode) – Marked with a stripe
- Pin 2 (Anode) – Unmarked
Used in circuits requiring stable voltage references or transient suppression.
Manufacturer
The MMSZ4680T1G is manufactured by ON Semiconductor, now known as onsemi after rebranding in 2021.
onsemi is a global semiconductor company specializing in power management, analog, and sensor solutions for industries like automotive, industrial, and consumer electronics. Known for reliability and innovation, it provides components such as diodes, transistors, and ICs.
The MMSZ4680T1G is a Zener diode designed for voltage regulation and protection in circuits.
onsemi is a global semiconductor company specializing in power management, analog, and sensor solutions for industries like automotive, industrial, and consumer electronics. Known for reliability and innovation, it provides components such as diodes, transistors, and ICs.
The MMSZ4680T1G is a Zener diode designed for voltage regulation and protection in circuits.
Application
The MMSZ4680T1G is a Zener diode primarily used for voltage regulation and protection in low-power circuits. Key application areas include:
1. Voltage Clamping – Protects sensitive components from overvoltage in circuits.
2. Voltage Regulation – Stabilizes voltage in power supplies and reference circuits.
3. ESD Protection – Safeguards ICs and signal lines from electrostatic discharge.
4. Consumer Electronics – Used in devices like smartphones, TVs, and IoT gadgets.
5. Automotive Electronics – Protects control modules and sensors.
Its small SOD-123 package makes it ideal for space-constrained designs.
1. Voltage Clamping – Protects sensitive components from overvoltage in circuits.
2. Voltage Regulation – Stabilizes voltage in power supplies and reference circuits.
3. ESD Protection – Safeguards ICs and signal lines from electrostatic discharge.
4. Consumer Electronics – Used in devices like smartphones, TVs, and IoT gadgets.
5. Automotive Electronics – Protects control modules and sensors.
Its small SOD-123 package makes it ideal for space-constrained designs.
Package
The MMSZ4680T1G is a Zener diode in a SOD-123 surface-mount package. This compact package is designed for high-density PCB applications, offering reliable voltage regulation with a small footprint. Key features include a 500mW power dissipation and a 6.8V nominal Zener voltage. The SOD-123 package is widely used for its balance of size and performance in circuit protection and voltage clamping.
