Electronic Components Datasheet Search |
|
250R145 Datasheet(PDF) 3 Page - Littelfuse |
|
250R145 Datasheet(HTML) 3 Page - Littelfuse |
3 / 6 page www.littelfuse.com ©2006 Littelfuse 250R Series Specifications are subject to change without notice. Electronics Designers Guide POLYFUSE® Resettable PTCs Radial Leaded Protection Application Guide Region/Specification Application Device Selection South America/Asia/Europe ITU K.45 *Access network equipment Remote terminal Repeaters WAN equipment Cross –connect 250R180 250R180T 250R145 250R145T 250R120 250R120T South America/Asia/Europe ITU K.21 Customer and IT equipment Analog modems ADSL, xDSL Phone sets, PBX systems Internet appliances POS terminals 250R180 250R180T 250R145 250R145T 250R120 250R120T South America/Asia/Europe ITU K.20 Central Office POTS/ISDN linecards T1/E1/J1 linecards ADSL/VDSL splitters CSU/DSU 250R180 250R180T 250R145 250R145T 250R120 250R120T North America Telcordia GR-974 *Primary protection modules MDF modules Network interface 250R180 250R180T 250R145 250R145T 250R120 250R120T South America/Asia/Europe ITU K.20 North America Telcordia GR-1089 *Intrabuilding communication systems LAN, VOIP cards Local loop handsets 250R180 250R180T 250R145 250R145T 250R120 250R120T South America/Asia/Europe ITU K.20 and K.21 LAN Intrabuilding power cross Protection LAN equipment, IP phone 250R080 *Resistance binned parts are recommended Agency Specification Selection Guide For Telecom and Networking Applications Product Lightning Power Cross 250R120 250R145 ITU K.20/21/45 – 1.5kV 10/700μs ITU K.20/21/45 – 4kV 10/700μs* ITU K.20/21/45 – 230Vac, 10 Ω ITU K.20/21/45 – 600Vac, 600 Ω 250R180 ITU K.20/21/45 – 1.5kV 10/700μs ITU K.20/21/45 – 4kV 10/700μs* Telcordia GR – 974 – 1.0kV 10/1000μs ITU K.20/21/45 – 230Vac, 10 Ω ITU K.20/21/45 – 600Vac, 600 Ω Telcordia GR – 974- 283Vac, 10A *Devices should be independently evaluated and tested for use in any specific application |
Similar Part No. - 250R145 |
|
Similar Description - 250R145 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |