RXEF135 1.35A Resettable Fuse – DIP PPTC Polyfuse – 72V Radial – Raychem/Littelfuse

The RXEF135 from the Raychem / Littelfuse PolySwitch RXEF series is a robust PPTC resettable fuse (polyfuse)designed to provide reliable overcurrent protection in a wide range of electronic and industrial applications. This radial-leaded through-hole component automatically resets after the fault is removed, ensuring long-term, maintenance-free circuit protection.

With a hold current of 1.35A and a trip current of 2.7A, the RXEF135 supports up to 72V DC, making it suitable for higher-voltage DC circuits, battery systems, power supplies, and general-purpose electronics. It can withstand surge currents up to 40A, delivering dependable performance during overload or short-circuit conditions.

Featuring low initial resistance and stable operation across –40°C to +85°C, the RXEF135 is engineered to meet demanding requirements while maintaining consistent protection over its lifetime.

Key Specifications:

• Manufacturer: Raychem / Littelfuse

• Part Number: RXEF135

• Type: PPTC Resettable Fuse (Polyfuse)

• Mounting Style: Radial, through-hole

• Hold Current (Ihold): 1.35A

• Trip Current (Itrip): 2.7A

• Maximum Voltage: 72V DC

• Maximum Current (Imax): 40A

• Initial Resistance: 0.12Ω to 0.18Ω

• Operating Temperature: –40°C to +85°C

Package Includes:
1 x RXEF135 1.35A Resettable PPTC Fuse

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