CMF-RLC Bourns, Inc., CMF-RLC Datasheet

CMF-RLC

Manufacturer Part Number

CMF-RLC

Description

Cmf-rlc Series - Telecom Cptc Resettable Fuses

Manufacturer

Bourns, Inc.

Datasheet

1.CMF-RLC.pdf (1 pages)

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CMF-RLC SERIES, REV. C, 01/08

Packaging options:

BULK: 192 pcs. per box

Test

Lightning Surge ..................................10/1000 µs / 1k V / 25 A / 30 Cycles, every 3 Min. ..................................(Ri-Rf) / Ri < ±10 %

Power Induction..................................600 V, 1 A, 1 Sec., 10 Cycles, every 1 Min. ..............................................(Ri-Rf) / Ri < ±10 %

Power Contact ....................................230 V, 23 A, 15 Min. ..................................................................................(Ri-Rf) / Ri < ±10 %

Overvoltage Withstand ......................380 V, 3 A, 4 Hours, 1 Time ......................................................................(Ri-Rf) / Ri < ±10 %

Failure Mode ......................................600 V, RL=0, 60 Min, 1 Time ....................................................................**

Ri = R initial

Rf = R final

** Circuit disconnected or high reinforce is acceptable.

Electrical Characteristics

Product Dimensions

CMF-RLC50

CMF-RLC50-10

CMF-RLC50

Test Procedures And Requirements For Model CMF-RLC Series

Model

(0.354±.008)

9.0±0.20

Nom.

Withstand

Voltage

Reliable Electronic Solutions

Max.

Vrms

650

(0.177±.008)

4.5±0.20

Nom.

Test Conditions

Ohms

CMF-RLC Series - Telecom CPTC Resettable Fuses

Represents total content. Layout may vary.

PART

IDENTIFICATION:

50M = CMF-RLC50

50K = CMF-RLC50-10

Features

Resistance

Typical Part Marking

(0.378±.008)

Radial leaded devices

Aids compliance with:

- ITU-T K.20, K.21, K.45

Narrow resistance tolerance

RoHS compliant*

9.6±0.20

Rated

(RN)

Nom.

CERAMIC

CASE

Tolerance

±20 %

±10 %

(0.185±.008)

4.7±0.20

C50M6G

Nom.

Resistance

Packaging

Matching

Ohms

± 0.5

Asia-Pacific:

Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116

Europe:

Tel: +41-41 768 5555 • Fax: +41-41 768 5510

The Americas:

Tel: +1-951 781-5500 • Fax: +1-951 781-5700

www.bourns.com

Customers should verify actual device performance in their specific applications.

YEAR CODE:

6 = 2006

BI-WEEKLY

DATE CODE:

WEEK 13-14 = G

MANUFACTURER'S

TRADEMARK

(0.100±.008)

2.54±0.20

Nom.

Amps @ 25 °C Amps @ 25 °C

Current

0.065

Hold

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.

(0.200±.008)

5.08 ± 0.20

Product

Designator

Style

Rated Resistance (RN)

Rated Resistance Tolerance

Blank = ±20 % (Standard)

Packaging Options

Applications

device in:

Used as a secondary overcurrent protection

RLC = Telecom Radial Leaded CPTC -

Nom.

How to Order

50 (50 Ohms)

-10 = ±10 %

- 0 = Bulk Packaging

Customer Premise Equipment (CPE)

Central Office (CO)

Access equipment

Specifications are subject to change without notice.

Current

0.150

Ceramic Case

Trip

Requirements*

(0.031)

Nom.

0.8

CMF - RLC 50 -10 - 0

230 VAC

Imax @

Amps

< 3

DIMENSIONS =

Characteristics

Physical

Material

Time to Trip

Sn/Cu

230 VAC

Seconds

@ Imax/

< 0.1

(INCHES)

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