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Raychem Fuses

Tyco Electronics offers among the widest selection of surface-mount fuses available for addressing a broad range of overcurrent protection applications. Helping to prevent costly damage and promote a safe environment for electronic and electrical equipment, Raychem chip fuses provide performance stability to support applications with current ratings from .5ADC up to 20ADC.

Tyco Electronics also offers the Raychem telecom FT600 fuse for telecommunications applications. This telecom fuse helps comply with North American overcurrent protection requirements, including Telcordia, GR-1089, TIA-968-A (formerly FCC Part 68), and UL60950 3rd edition.

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Device Characteristics Fast-Acting Fuse High-Current Fuse Slow-Blow Fuse Telecom Fuse PolySwitch Resettable Device

Circuit protection method

Interrupts current

Interrupts current

Interrupts current

Interrupts current

Limits current

Circuit restoration method

Replace fuse

Replace fuse

Replace fuse

Replace fuse

Resets after fault is cleared

Tripped state leakage current

No

No

No

No

Yes

Provides OT/OC 2 in single device

No

No

No

No

Yes

Can be coordinated with other circuit protection elements

 

Yes

 

Yes

 

Yes

 

Yes

 

Yes

Temperature ratings

–55ºC to +125ºC

–55ºC to +125ºC

–55ºC to +125ºC

 to +125ºC

  to +125ºC


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