myMectronic
myMectronic

A Premier B2B Part Search

Bourns MFSM2502 Automotive PTC Resettable Fuse

This component is designed for automotive applications, providing reliable performance in vehicle systems. It features compliance with AEC-Q200 Rev-C stress standards, RoHS and halogen-free certification, and surface mount design for easy installation. Suitable for low voltage power supply protection, it offers excellent resistance to thermal shock, humidity, and passive aging, ensuring durability across various environmental conditions. Its robust construction and tested electrical characteristics make it ideal for automotive and general electronic applications, delivering dependable overcurrent protection in demanding environments.

Authorized Distributors
Source:Newark
Part No:MF-SM250-2
Stock:100
Inv Date:05-28-2026
Price: Unit price: $0.228
Buy/RFQ:
Source:DigiKey
Part No:MF-SM250-2
Stock:20052
Inv Date:05-28-2026
Price: Unit price: $0.49
Buy/RFQ:
Part No:MF-SM250-2
Stock:15693
Inv Date:05-29-2026
Price: Unit price: $0.41
Buy/RFQ:
Part No:MF-SM250-2
Stock:10
Inv Date:05-28-2026
Price: Unit price: $0.2
Buy/RFQ:
Part No:MF-SM250-2
Stock:5966
Inv Date:05-28-2026
Price: Unit price: $0.185
Buy/RFQ:
Part No:MF-SM250-2
Stock:5966
Inv Date:05-28-2026
Price: Unit price: $0.185
Buy/RFQ:
Source:Arrow EU
Part No:MF-SM250-2
Stock:6000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MF-SM250-2
Stock:9000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns MFSM2502 Automotive PTC Resettable Fuse Specifications:

  • Operating Temperature: -40 °C to +85 °C
  • Maximum Device Surface Temperature in Tripped State: 125°C
  • Passive Aging: +85 °C, 1000 hours, +5 % resistance change
  • Humidity Aging: +85 °C, 85 % R.H, 7 days, +5 % resistance change
  • Thermal Shock: MIL-STD-203F, Method 1076, -20 %, 20 cycles
  • Vibration: Rmin < Rs Rimax
  • UL Certification: File Number 9%. E174545
  • TUV Certification: R 02057213
  • RoHS & Halogen Free: Yes, compliant with industry standards
  • Surface Mount Packaging: Tape & Reel, 1500-2000 pcs per reel
  • Recommended Reflow Methods: IR, vapor phase, hot air oven
  • Storage Conditions: Max 40 °C & 70 % RH, in original sealed packaging for indefinite shelf life
  • Time to Trip at 23 °C: Approx. 0.01 to 0.001 sec depending on load
  • Resistance to Thermal Shock & Humidity: Meets MIL-STD-883C and MIL-STD-202F requirements
  • Physical Dimensions: Typical length approximately 6 mm, suitable for surface mount assembly

Buy the Bourns Series MF-SM250: Automotive PTC Resettable Fuse

Get your Bourns Series MF-SM250 PTC resettable fuse online now for dependable overcurrent protection in automotive and electronic applications. Designed to withstand harsh conditions, it ensures safety and durability. Ideal for automotive systems, this surface mount device features RoHS compliance, halogen-free construction, and verified electrical characteristics. Easy to install using tape and reel packaging, it provides fast, reliable trip response and long-term stability. Purchase today and enhance your project's reliability with industry-trusted automotive fuse solutions.

Order your Bourns Series MF-SM250 automotive PTC resettable fuse today and ensure reliable overcurrent protection for vehicle systems and electronics.

Frequently Asked Questions

Where can I buy Bourns MFSM2502?

You can click on the BUY or RFQ button to purchase MFSM2502 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFSM2502?

You can download the MFSM2502 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFSM2502?

Bourns

Bourns Part List

Browse and search other Bourns parts, locate datasheets and stock

Sponsored by