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OptiFuse MID40A Automotive MIDI Fuse

This automotive fuse link features a bolt-on terminal in MIDI fuse style, rated at 40A, designed for reliable overcurrent protection in automotive electrical systems. It provides quick response to overcurrent conditions, ensuring safety and preventing damage to electrical components. The fuse is built with high-quality materials for durability and consistent performance, rated for use at 32VDC. Its compact design and color coding facilitate easy installation and identification. Suitable for various automotive applications, it offers dependable and fast-acting protection for sensitive electronic circuits and loads.

Authorized Distributors
Source:DigiKey
Part No:MID-40A
Stock:498
Inv Date:06-05-2026
Price: Unit price: $8.87
Buy/RFQ:
Part No:MID-40A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $5.97
Buy/RFQ:
Part No:MID-40A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $5.35
Buy/RFQ:
Part No:MID-40A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $5.35
Buy/RFQ:

OptiFuse MID40A Automotive MIDI Fuse Specifications:

  • Current Rating: 40A
  • Voltage Rating: 32VDC
  • Type: MIDI fuse
  • Terminal: Bolt-on
  • Rating Code: Green
  • Nominal Cold Resistance: 1.3 mΩ
  • Operating Temperature: -40°C to 125°C
  • Dimensions: Length 1.65 inches (42 mm), Width 0.16 inches (4.1 mm), Height 0.5 inches (12.7 mm)
  • Color Code: Green
  • Part Number: MID-040
  • Average Time Current Curves: Up to 4 hours at 110% In, 60 sec to 3600 sec at 150% In, 1 sec to 100 sec at 200% In
  • Application: Automotive electrical systems, overcurrent protection, reliable quick-acting fuse

Buy the Littelfuse Series MIDI Automotive Fuse: MID40A

Secure your vehicle's electrical systems with the Littelfuse MID40A MIDI fuse, rated at 40A for fast and reliable overcurrent protection. This bolt-on fuse provides excellent durability, quick response to electrical faults, and easy installation, ensuring your vehicle remains safe and protected. Ideal for automotive applications, it withstands high temperatures and offers consistent performance at 32VDC. Keep your electronic components safe with this high-quality, compact fuse designed for automotive environments. Buy online today for dependable overload protection.

Buy Littelfuse MID40A now and experience unmatched reliability and performance for your automotive electrical protection needs.

Frequently Asked Questions

Where can I buy OptiFuse MID40A?

You can click on the BUY or RFQ button to purchase MID40A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part MID40A?

You can download the MID40A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of MID40A?

OptiFuse

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