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ONSEMI MMSZ4689T3G Zener Diode

These ultra-small 500 mW surface mount Zener diodes in SOD-123 packages offer a wide reverse voltage range from 1.8 V to 43 V, ideal for voltage regulation in compact electronic circuits. They feature high ESD rating (>16 kV) and are RoHS compliant, designed for automated assembly on FR-4 or FR-5 boards. With corrosion-resistant finishes and UL 94 V-0 flammability rating, these diodes ensure reliability and safety in automotive and industrial applications. Their mechanical characteristics include transfer-molded plastic cases, cathode polarity indication, and maximum soldering temperature of 260°C for 10 seconds.

Authorized Distributors
Source:Newark
Part No:MMSZ4689T3G
Stock:450000
Inv Date:06-10-2026
Price: Unit price: $0.031
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Source:DigiKey
Part No:MMSZ4689T3G
Stock:10000
Inv Date:06-11-2026
Price: Unit price: $0.02483
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Part No:MMSZ4689T3G
Stock:31283
Inv Date:06-11-2026
Price: Unit price: $0.17
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Part No:MMSZ4689T3G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.04
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Part No:MMSZ4689T3G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0321
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Part No:MMSZ4689T3G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0321
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Part No:MMSZ4689T3G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.0225
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Part No:MMSZ4689T3G
Stock:41237
Inv Date:06-11-2026
Price: N/A
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ONSEMI MMSZ4689T3G Zener Diode Specifications:

  • Power Dissipation: 500 mW at T=75°C
  • Maximum Soldering Temperature: 260°C for 10 seconds
  • Package: SOD-123, transfer-molded plastic case
  • Polarity: Cathode indicated by polarity band
  • Maximum Junction Temperature: +150°C
  • Thermal Resistance Junction-to-Ambient: 340°C/W
  • Thermal Resistance Junction-to-Lead: 150°C/W
  • Reverse Voltage Range: 1.8 V to 43 V
  • Leakage Current: typically 50 µA at Vr max
  • Electrostatic Discharge Rating: >16 kV (Class 3)
  • RoHS and Pb-Free compliant
  • UL Flammability Rating: UL 94 V-0
  • Mechanical: Compact, corrosion-resistant finish, easily solderable
  • Environmental: Operational from -55°C to +150°C
  • Designed for high-density PCB mounting and automotive applications

Buy the ON Semiconductor MMSZ4689T3G – Reliable Zener Voltage Regulator for Industrial Applications

Secure your supply of high-quality Zener diodes by purchasing the ON Semiconductor MMSZ4689T3G online today. These 500 mW surface mount devices provide precise voltage regulation with a wide range from 1.8 V to 43 V, perfect for compact electronic designs. Their robust construction and high ESD rating ensure long-term reliability in automotive, industrial, and consumer electronics. Easy to mount on FR-4 or FR-5 boards, these diodes feature corrosion-resistant finishes and are UL 94 V-0 rated for fire safety. Order now to enhance your circuit performance with top-tier components.

Buy ON Semiconductor MMSZ4689T3G now and experience unmatched reliability and performance in high-density voltage regulation applications.

Frequently Asked Questions

Where can I buy ONSEMI MMSZ4689T3G?

You can click on the BUY or RFQ button to purchase MMSZ4689T3G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MMSZ4689T3G?

You can download the MMSZ4689T3G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MMSZ4689T3G?

ONSEMI

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