CMF-RLC50-10-0 Datasheet, PDF (1/1 Pages) Bourns Electronic Solutions – Telecom CPTC Resettable Fuses

*RoHS ^COMPLIANT
C50M6GA
Features
■ Radial leaded devices
■ Aids compliance with:
- ITU-T K.20, K.21, K.45
■ Narrow resistance tolerance
■ RoHS compliant*
Applications
Used as a secondary overcurrent protection
device in:
■ Customer Premise Equipment (CPE)
■ Central Office (CO)
■ Access equipment
CMF-RLC Series - Telecom CPTC Resettable Fuses
Electrical Characteristics
Model
CMF-RLC50
CMF-RLC50-10
Max.
Voltage
Withstand
Vrms
650
650
Rated
Resistance
(RN)
Packaging
Resistance
Matching
Hold
Current
Trip
Current
Imax @ Time to Trip
230 VAC @ Imax/
230 VAC
Ohms
50
50
Tolerance
±20 %
±10 %
Ohms
± 0.5
± 0.5
Amps @ 25 °C Amps @ 25 °C Amps
0.065
0.065
0.150
<3
0.150
<3
Seconds
< 0.1
< 0.1
Test Procedures And Requirements For Model CMF-RLC Series
Test
Test Conditions
Requirements*
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.
Product Dimensions
Model
CMF-RLC50
A
Nom.
9.0±0.20
(0.354±.008)
B
Nom.
4.5±0.20
(0.177±.008)
C
Nom.
9.6±0.20
(0.378±.008)
D
Nom.
4.7±0.20
(0.185±.008)
E
Nom.
2.54±0.20
(0.100±.008)
F
Nom.
5.08 ± 0.20
(0.200±.008)
G
Nom.
0.8
(0.031)
Physical
Characteristics
Material
Sn/Cu
Packaging options:
BULK: 192 pcs. per box
DIMENSIONS = ^MM
(INCHES)
A
B
Typical Part Marking
How to Order
Represents total content. Layout may vary.
CMF - RLC 50 -10 - 0
G
F
C
D
E
CERAMIC
CASE
PART
IDENTIFICATION:
50M = CMF-RLC50
50K = CMF-RLC50-10
C50M6G
MANUFACTURER'S
TRADEMARK
BI-WEEKLY
DATE CODE:
WEEK 13-14 = G
YEAR CODE:
6 = 2006
Product
Designator
Style
RLC = Telecom Radial Leaded CPTC -
Ceramic Case
Rated Resistance (RN)
50 (50 Ohms)
Rated Resistance Tolerance
-10 = ±10 %
Blank = ±20 % (Standard)
Packaging Options
- 0 = Bulk Packaging
Reliable Electronic Solutions
Asia-Pacific:
Tel: [phone] • Fax: [phone]
Europe:
Tel: [phone] • Fax: [phone]
The Americas:
Tel: [phone] • Fax: [phone]
www.bourns.com
CMF-RLC SERIES, REV. C, 01/08
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.