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Bourns MFR135 Overcurrent Protection Fuse

The MF-R135 is a high-reliability, Pb-free PTC resettable fuse designed for overcurrent protection in low-voltage electronics. Featuring a flame-retardant epoxy enclosure and RoHS compliance, it ensures safety and environmental sustainability. Suitable for electronic circuits requiring fast trip response and durability under harsh conditions, the MF-R135 provides excellent thermal shock resistance, humidity aging stability, and vibration robustness. It is ideal for consumer electronics, automotive systems, and industrial equipment, offering consistent performance with UL recognition and flexible packaging options like tape, reel, and ammo-pack for automated assembly.

Authorized Distributors
Source:Newark
Part No:MF-R135
Stock:4942
Inv Date:05-28-2026
Price: Unit price: $0.561
Buy/RFQ:
Source:DigiKey
Part No:MF-R135
Stock:816
Inv Date:05-28-2026
Price: Unit price: $0.75
Buy/RFQ:
Part No:MF-R135
Stock:8424
Inv Date:05-29-2026
Price: Unit price: $0.47
Buy/RFQ:
Part No:MF-R135
Stock:10
Inv Date:05-28-2026
Price: Unit price: $0.17
Buy/RFQ:
Part No:MF-R135
Stock:2169
Inv Date:05-28-2026
Price: Unit price: $0.3727
Buy/RFQ:
Part No:MF-R135
Stock:2169
Inv Date:05-28-2026
Price: Unit price: $0.3727
Buy/RFQ:
Source:Arrow EU
Part No:MF-R135
Stock:12000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MF-R135
Stock:4679
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns MFR135 Overcurrent Protection Fuse Specifications:

  • Hold Current: 1.35 A
  • Trip Resistance: 1.55 to 3.10 ohms at 23°C
  • Maximum Device Surface Temperature in Tripped State: 125°C
  • Environmental Resistance: Humidity Aging - 85% R.H. for 1000 hours, Thermal Shock - -40°C to +85°C for 10 cycles
  • Vibration Resistance: MIL-STD-202, Method 215, 10 cycles
  • Flammability: UL 94V-0 compliant epoxy casing
  • RoHS Compliance: Yes
  • Packaging: Tape & Reel, Ammo-Pack, Bulk options available
  • Material: Sn/CuMaterial lead finish
  • Vibration: MIL-STD-883C, Method 2007.1, Condition A
  • ESD Classification: Level 3 (HBM)

Buy the Bourns Series MF-R135 Overcurrent Protection Fuse: MF-R135

Secure your electronic systems with the Bourns MF-R135 overcurrent protection fuse, engineered for reliability in automotive, industrial, and consumer electronics. Featuring RoHS compliance and flame-retardant epoxy casing, it offers rapid trip response and environmental resistance, including humidity and thermal shocks. Its high-quality Sn/Cu lead finish ensures durability and easy installation. Available in tape & reel, ammo-pack, and bulk packaging, this versatile fuse guarantees optimal circuit protection, safety, and compliance for demanding applications. Invest in quality today to prevent overcurrent failures.

Order your Bourns Series MF-R135 overcurrent fuse today and ensure your electronic circuits are protected with dependable, RoHS-compliant overcurrent safeguarding.

Frequently Asked Questions

Where can I buy Bourns MFR135?

You can click on the BUY or RFQ button to purchase MFR135 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part MFR135?

You can download the MFR135 datasheet or visit the Bourns website for support.

Who is the manufacturer of MFR135?

Bourns

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