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ONSEMI MMSZ4689T1G Voltage Regulator Diode

The MMSZ4689T1G is a surface-mount Zener diode offering a 50 V reverse voltage with a power dissipation of 500 mW. Designed for efficient automated assembly in high-density applications, it features a SOD-123 package, low leakage current, and a wide Zener voltage range from 1.8 V to 43 V. Suitable for voltage regulation, overvoltage protection, and device stabilization, the diode is RoHS compliant, lead-free, and rated for junction temperature up to 150°C. Its corrosion-resistant finish ensures durability in various industrial environments.

Authorized Distributors
Source:Newark
Part No:MMSZ4689T1G
Stock:8460
Inv Date:06-10-2026
Price: Unit price: $0.137
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Part No:MMSZ4689T1G
Stock:2280
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Price: Unit price: $0.17
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Part No:MMSZ4689T1G
Stock:272
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Price: Unit price: $0.19
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Part No:MMSZ4689T1G
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Part No:MMSZ4689T1G
Stock:72000
Inv Date:06-11-2026
Price: Unit price: $0.014
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Part No:MMSZ4689T1G
Stock:72000
Inv Date:06-11-2026
Price: Unit price: $0.014
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Part No:MMSZ4689T1G
Stock:1247000
Inv Date:06-10-2026
Price: Unit price: $0.0231
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Part No:MMSZ4689T1G
Stock:12000
Inv Date:06-11-2026
Price: N/A
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ONSEMI MMSZ4689T1G Voltage Regulator Diode Specifications:

  • Package: SOD-123
  • Power Dissipation: 500 mW
  • Reverse Voltage Range: 1.8 V to 43 V
  • Maximum Case Temperature for Soldering: 260°C for 10 seconds
  • Junction-to-Ambient Thermal Resistance: 340°C/W
  • Junction-to-Lead Thermal Resistance: 150°C/W
  • Operating Temperature Range: -55°C to +150°C
  • Polarity: Cathode indicated by polarity band
  • Flammability Rating: UL 94 V-0
  • Material: Thermosetting plastic case with corrosion-resistant finish
  • Lead-Free and RoHS Compliant
  • Maximum Soldering Temperature: 260°C for 10 seconds

Buy the ON Semiconductor MMSZ4689T1G – Reliable Voltage Regulation Diode for Industrial Applications

Purchase the ON Semiconductor MMSZ4689T1G now to enhance your circuit protection and voltage regulation with a high-performance, RoHS-compliant Zener diode. Featuring a 50 V reverse voltage and 500 mW power rating in a compact SOD-123 package, it is ideal for high-density applications. This diode offers low leakage current, excellent durability, and broad temperature support up to 150°C. Protect your devices from overvoltage and stabilize voltage levels efficiently by ordering online today for quick delivery and superior quality.

Buy ON Semiconductor MMSZ4689T1G now and experience unmatched reliability and power efficiency in your voltage regulation projects.

Frequently Asked Questions

Where can I buy ONSEMI MMSZ4689T1G?

You can click on the BUY or RFQ button to purchase MMSZ4689T1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MMSZ4689T1G?

You can download the MMSZ4689T1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MMSZ4689T1G?

ONSEMI

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