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| Country of Origin | China |
|---|---|
| Brand | onsemi |
| Height | 1.35mm |
| Length | 2.84mm |
| Model | MMSZ4678T1G |
| Mount Type | Surface |
| Series | MMSZ4678 |
| Maximum Operating Temperature | 150°C |
| Case | Void-free, transfer-molded, therm |
| Package Type | SOD-123 |
| Minimum Operating Temperature | -55°C |
| Standards/Approvals | RoHS, UL 94 V-0 |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Automotive Standard | AEC-Q101 |
| Maximum Power Dissipation Pd | 500mW |
| Diode Configuration | Single |
| Test Current It | 50μA |
| Maximum Reverse Leakage Current | 7.5μA |
| Nominal Zener Voltage Vz | 1.8V |
| Zener Type | Voltage Regulator |
| onsemi 1, 1.8 V Zener Diode, Single 500 mW Surface 2-Pin SOD-123Brand | onsemi |
onsemi MMSZ4678T1G is a high-reliability single Zener diode designed for voltage regulation functions with a nominal 1.8 V Zener voltage. It is enclosed in a small surface mount SOD-123 package optimized for automated assembly processes and high-density circuit boards. It features a maximum power dissipation of 500 mW, making it ideal for low power applications.
This diode operates efficiently across a broad temperature range from -55°C to 150°C, allowing robust performance in industrial and automotive environments. The device's maximum reverse leakage current of 7.5 microamperes minimizes power loss and improves circuit efficiency. The test current is standardized at 50 microamperes to verify consistent characteristics.
The MMSZ4678 series diodes comply with important industry standards including RoHS and UL 94 V-0, ensuring environmental friendliness and flame retardance. Additionally, it meets the Automotive AEC-Q101 qualification, certifying suitability for automotive electronics systems.
Applications include voltage stabilization and protection circuits in industrial electronics, automotive electrical systems, power supplies, and consumer electronics where reliable performance and durability are critical.
Nominal Zener voltage of 1.8 volts for voltage regulation applications. Maximum power dissipation rating of 500 milliwatts suitable for low power circuits. Compact SOD-123 package designed for automated surface mounting.
Temperature operating range from -55°C to 150°C ensures durability in harsh environments. Low maximum reverse leakage current of 7.5 microamperes for efficient operation. Test current specified at 50 microamperes for standardized performance assessment.
Compliant with RoHS and UL 94 V-0 standards ensuring environmental and flammability compliance. Automotive AEC-Q101 qualification for high reliability in automotive electronics. Suitable for use in industrial, automotive, and general electronic voltage regulation applications.
This product is part of the extensive MMSZ4678 series of Zener Diodes by onsemi, designed for stable voltage regulation and protection in compact, surface-mount packages. Explore more semiconductor components and related electronics parts in the EnvMart catalog.
Interested in this product? Drop us an email and we will let you know when it's available for order.
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