myMectronic
myMectronic

A Premier B2B Part Search

ONSEMI MMSZ4686T1G Zener Diode

The MMSZ4686T1G is a low power Zener diode rated at 500 mW with a wide reverse voltage range from 1.8V to 43V, suitable for regulation and protection in surface mount applications. Packaged in the small, convenient SOD-123 plastic package, it features low reverse current of 50 pA, high ESD rating exceeding 16 kV, and is AEC-Q101 qualified for automotive use. Designed for automated assembly, its corrosion-resistant finish and UL 94 V-0 flammability rating ensure durability and safety under various conditions, making it ideal for high-density circuits and electronic protection systems.

Authorized Distributors
Source:Newark
Part No:MMSZ4686T1G
Stock:11491
Inv Date:06-10-2026
Price: Unit price: $0.015
Buy/RFQ:
Source:DigiKey
Part No:MMSZ4686T1G
Stock:72748
Inv Date:06-11-2026
Price: Unit price: $0.18
Buy/RFQ:
Part No:MMSZ4686T1G
Stock:468
Inv Date:06-11-2026
Price: Unit price: $0.18
Buy/RFQ:
Part No:MMSZ4686T1G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.04
Buy/RFQ:
Part No:MMSZ4686T1G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0308
Buy/RFQ:
Part No:MMSZ4686T1G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.0308
Buy/RFQ:
Part No:MMSZ4686T1G
Stock:45000
Inv Date:06-10-2026
Price: Unit price: $0.0233
Buy/RFQ:
Source:Arrow EU
Part No:MMSZ4686T1G
Stock:21000
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:
Part No:MMSZ4686T1G
Stock:57000
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI MMSZ4686T1G Zener Diode Specifications:

  • Power Dissipation: 500 mW on FR-5 board, derated above 75°C at 67 mW
  • Zener Voltage Range: 1.8 V to 43 V with a wide voltage range for regulation
  • Reverse Current: 50 pA maximum at specified voltage
  • Reverse Leakage Current: 50 nA at nominal test voltage
  • Maximum Case Temperature for Soldering: 260°C for 10 seconds
  • Case Material: Void-free transfer-molded plastic, corrosion resistant finish
  • Polarity: Cathode indicated by polarity band
  • ESD Rating: Class 3 (>16 kV) per Human Body Model
  • Maximum Junction Temperature: 150°C
  • Mechanical Dimensions: SOD-123 case, approximately 2.5 mm x 1.3 mm x 1 mm
  • Certifications: UL 94 V-0 flammability, ROHS compliant, Pb-Free, AEC-Q101 qualified
  • Mounting Footprint: 3.5 x 1.5 inches FR-5 using recommended footprint
  • Soldering: Suitable for automated surface mount assembly
  • Maximum Junction-to-Ambient Thermal Resistance: 340°C/W

Buy the ON Semiconductor Series MMSZ Zener Voltage Regulators: MMSZ4686T1G

Purchase the ON Semiconductor MMSZ4686T1G Zener diode online today for reliable voltage regulation in high-density electronic applications. Featuring low reverse current, broad voltage range from 1.8V to 43V, and a 500 mW power rating, it ensures optimal protection and stability. Packaged in the compact SOD-123 surface mount package, this device is perfect for automated assembly lines, automotive, and industrial circuits. Its corrosion-resistant finish, high ESD rating, and UL 94 V-0 flammability rating guarantee durability and safety, making it an essential component for your electronic projects.

Get ON Semiconductor MMSZ4686T1G today—built for precise voltage regulation and long-lasting durability in surface mount designs.

Frequently Asked Questions

Where can I buy ONSEMI MMSZ4686T1G?

You can click on the BUY or RFQ button to purchase MMSZ4686T1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MMSZ4686T1G?

You can download the MMSZ4686T1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MMSZ4686T1G?

ONSEMI

ONSEMI Part List

Browse and search other ONSEMI parts, locate datasheets and stock

Sponsored by