CMF-RL55A-0 Bourns CMF-RL55A-0 PTC resettable fuse with 65mA hold current, 220V max voltage, and 100ms trip time in a radial leaded disc package.
Mfr Part #:

CMF-RL55A-0

Available from 1 distributors
Mfr Name: Bourns
Bourns
Bourns CMF-RL55A-0 PTC resettable fuse with 65mA hold current, 220V max voltage, and 100ms trip time in a radial leaded disc package.
Total Stock: 260 pcs

CMF-RL55A-0 Available from 1 distributor

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CMF-RL55A-0 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current - Max
Height
Hold Current
Induction Voltage Withstand
Lead Spacing
Length
Mounting Type
Operating Temperature
Package / Case
Resistance
Resistance - Initial (Ri)
Standard Package Qty
Time to Trip
Trip Current
Type
Voltage
Voltage - Max
Width

CMF-RL55A-0 Description

Short technical summary and product information.

The Bourns CMF-RL55A-0 is a PTC resettable fuse designed for telecom overcurrent protection. It features a hold current of 65 mA and a trip current of 150 mA. The maximum voltage rating is 220V with an internal withstand voltage of 600V. The maximum current is 50 mA and the time to trip is 100 ms. The initial resistance is 55 ohms.

 

The device is packaged in a radial leaded disc package with a lead spacing of 5.00 mm and dimensions of 7.50 mm x 5.60 mm x 13.00 mm. It operates over a temperature range of -40°C to 125°C. It is RoHS and REACH compliant with MSL 1 unlimited.

 

This PTC fuse is suitable for telecom applications such as ITU-T K.20/21 and Telcordia GR-1089-CORE compliance. It aids in meeting UL 60950 3rd edition requirements.

CMF-RL55A-0 Quick Information

Product Type: PTC Resettable Fuse
Series: CMF-RL55A
Canonical Name: Bourns CMF-RL55A-0 PTC Resettable Fuse
Subcategory: Telecom CPTC Resettable Fuses

CMF-RL55A-0 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CMF-RL55A-0 Features

  • Radial leaded, through hole mounting.
  • Hold current of 65 mA.
  • Max voltage rating of 220V.
  • Time to trip of 100 ms.
  • Resistance initial of 55 ohms.

CMF-RL55A-0 Applications

  • Telecom line overcurrent protection.
  • Compliant with ITU-T K.20/21.
  • Aids UL 60950 compliance.
  • RoHS compliant for environmental standards.
  • Used in telecom central office equipment.

CMF-RL55A-0 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the hold current of the CMF-RL55A-0?

65 mA.

What is the maximum voltage rating?

220V (600V internal withstand).

What is the time to trip?

100 ms.

What is the package type?

Radial, Disc.

What is the operating temperature range?

-40°C to 125°C.

What is the initial resistance?

55 ohms.

What is the lead spacing?

5.00 mm (0.197 inches).

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