www.eaton.com/elx

5

TCP70 Series

70VdcTelecom fuses

Technical Data 10250

Effective June 2014

Thermal derating curve

0.6

-40

Ambient Temperature (°C)

0.7

1.1

1.0

0.9

0.8

1.2

-30

-20

-10

0102030405060708090

100

110

120

130

Eaton is a registered trademark.

All other trademarks are property

of their respective owners.

Eaton’s Electrical Group

Electronics Division

114 Old State Road

Ellisville, MO 63021

United States

www.eaton.com/elx

© 2014 Eaton

All Rights Reserved

Publication No. 10250 — BU-SB14404

June 2014

North America

Eaton’s Electrical Group

Electronics Division

1225 Broken Sound Parkway NW

Suite F

Boca Raton, FL 33487-3533

Tel: 1-561-998-4100

Fax: 1-561-241-6640

Toll Free: 1-888-414-2645

Eaton’s Electrical Group

Electronics Division

P.O. Box 14460

St. Louis, MO 63178-4460

Tel: 1-636-394-2877

Fax: 1-636-527-1607

Europe

Eaton’s Electrical Group

Electronics Division

Burton-on-the-Wolds

Leicestershire, LE 12 5th UK

Phone: +44 (0) 1509 882 600

Fax: +44 (0) 1509 882 786

Eaton’s Electrical Group

Electronics Division

Avda Santa Eulalia, 290

Terrassa, Barcelona 08223 Spain

Phone: +34-93-736-2813

Fax: +34-93-783-5055

Asia Pacific

Eaton’s Electrical Group

Electronics Division

No.2, #06-01

Serangoon North Avenue 5

Singapore 554911

Tel: +65 6645 9888

Fax: +65 6728 3155

The only controlled copy of this Data Sheet is the electronic read-only version located on the Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is

intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change

design or construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained

in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications.

Life Support Policy: Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support

systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result

in significant injury to the user.