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Bourns MFRHT4002 High Temperature PTC Fuse

The MF-RHT Series high temperature PTC resettable fuses provide reliable overcurrent protection for automotive and electronic equipment operating up to 125°C. Manufactured to meet AEC-Q200 Rev-C standards, these fuses feature low thermal derating and high hold currents at elevated temperatures for surge protection and fault resetting. They conform to RoHS and halogen-free requirements, offering durability against vibration, moisture, and thermal stress. Suitable for engine control modules and high-temperature electronic protection, they ensure safety and longevity in demanding environments with precise current ratings and fast trip times.

Authorized Distributors
Source:Newark
Part No:MF-RHT400-2
Stock:2955
Inv Date:05-28-2026
Price: Unit price: $0.697
Buy/RFQ:
Source:DigiKey
Part No:MF-RHT400-2
Stock:15795
Inv Date:05-28-2026
Price: Unit price: $0.77
Buy/RFQ:
Part No:MF-RHT400-2
Stock:1247
Inv Date:05-29-2026
Price: Unit price: $0.64
Buy/RFQ:
Part No:MF-RHT400-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.54
Buy/RFQ:
Part No:MF-RHT400-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.54
Buy/RFQ:
Part No:MF-RHT400-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.54
Buy/RFQ:

Bourns MFRHT4002 High Temperature PTC Fuse Specifications:

  • Voltage Ratings: 16V or 30V depending on model
  • Hold Currents: Ranges from 0.5A to 13.0A
  • Trip Currents: Up to 13A at 23°C
  • Resistance: Max. 0.4800 Ohms at 23°C for MF-RHT050
  • Operating Temperature Range: -40°C to +125°C
  • Storage Temperature: -40°C to +85°C
  • Environmental Resistance: Vibration, humidity aging, thermal shock, and moisture resistance tested
  • Certification: RoHS, halogen free, compliant with MIL-STD-202 and IEC standards
  • Physical Dimensions: Varies by model, designed for radial leaded or tape & reel packaging
  • Package: Tape & reel or ammo-pack for automated assembly
  • Lead Style: Standard or kinked leads options available
  • Time to Trip: Typically within 0.01 to 41 seconds depending on current and model
  • Moisture Sensitivity Level: Level 1
  • ESD Classification: Class 6
  • Classes: Auto, industrial, high-temp electronic protection

Buy the Buy BOURNS MF-RHT Series High Temperature PTC Resettable Fuses Part Number MF-RHT4002 Online

Secure your equipment with the reliable BOURNS MF-RHT4002 high temperature PTC resettable fuse. Designed to operate efficiently up to 125°C, it provides overcurrent and surge protection, resettable fault clearing, and is RoHS compliant. Perfect for automotive systems, engine control modules, and high-temperature electronic devices, this fuse features precise current ratings, fast trip times, and durable construction. Easily purchased online with quick delivery, ensuring your projects meet safety standards and withstand harsh environments efficiently.

Order your BOURNS MF-RHT4002 Series high temperature PTC fuse today and ensure reliable overcurrent protection for demanding automotive and electronic applications.

Frequently Asked Questions

Where can I buy Bourns MFRHT4002?

You can click on the BUY or RFQ button to purchase MFRHT4002 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFRHT4002?

You can download the MFRHT4002 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFRHT4002?

Bourns

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