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Bourns MFNSHT050KX2 High-Temperature PTC Fuse

The MFNSHT series is a high-temperature surface-mount PTC resettable fuse designed for automotive and electronic applications. Compliant with AEC-Q200 Rev-D, it withstands operating temperatures up to 125 °C, offering reliable overcurrent protection. Its small footprint (1206) saves space, and it features low thermal derating for consistent performance at elevated temperatures. Suitable for automotive circuits, it exhibits high hold currents, RoHS compliance, and robust environmental resistance, including humidity, thermal shock, and solvent resistance, ensuring durability across various demanding conditions.

Authorized Distributors
Source:Newark
Part No:MF-NSHT050KX-2
Stock:2765
Inv Date:05-28-2026
Price: Unit price: $0.91
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Source:DigiKey
Part No:MF-NSHT050KX-2
Stock:3000
Inv Date:05-28-2026
Price: Unit price: $0.45804
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Part No:MF-NSHT050KX-2
Stock:305
Inv Date:05-29-2026
Price: Unit price: $0.73
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Part No:MF-NSHT050KX-2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.6
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Part No:MF-NSHT050KX-2
Stock:3000
Inv Date:05-28-2026
Price: Unit price: $0.3797
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Part No:MF-NSHT050KX-2
Stock:3000
Inv Date:05-28-2026
Price: Unit price: $0.3797
Buy/RFQ:
Source:Arrow EU
Part No:MF-NSHT050KX-2
Stock:135000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns MFNSHT050KX2 High-Temperature PTC Fuse Specifications:

  • Series: MFNSHT
  • Component Type: PTC Resettable Fuse
  • Footprint: 1206 (EIA-481)
  • Hold Current Range: 0.10 to 0.75 Amps
  • Maximum Voltage: 30 V
  • Maximum Current: 20 A
  • Operating Temperature Range: -40°C to +125°C
  • Storage Temperature: -40°C to +125°C
  • Environmental Resistance: Humidity, thermal shock, solvent resistance
  • RoHS Compliance: Yes
  • Solder Reflow: Pb-free, profile as recommended (Peak 260°C)
  • Dimensions (mm): Length approximately 3.00–3.40, Width 1.40–1.80
  • Electrical Characteristics: Resistance at 23°C between Rmin and Rmax, trip time varies with current
  • Reflow Compatibility: Yes, with recommended profiles
  • Vibration and humidity tested: No change, compliant with MIL standards

Buy the Bourns Series MFNSHT PTC Fuse: MFNSHT050KX

Purchase the Bourns MFNSHT050KX high-temperature PTC resettable fuse online today. Designed for automotive and electronic applications, this compact 1206 fuse offers reliable overcurrent protection up to 125°C. Its space-saving footprint makes it ideal for tight circuits without compromising durability. Manufactured to meet strict automotive standards, it features RoHS compliance, environmental resistance, and high hold currents for demanding conditions. Easy to solder with recommended profiles, ensuring long-lasting circuit protection in critical applications.

Get Bourns MFNSHT050KX today—compact high-temperature PTC fuse for automotive durability and reliable circuit protection.

Frequently Asked Questions

Where can I buy Bourns MFNSHT050KX2?

You can click on the BUY or RFQ button to purchase MFNSHT050KX2 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFNSHT050KX2?

You can download the MFNSHT050KX2 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFNSHT050KX2?

Bourns

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