TRF250-120T-RD

TRF250-120T-RD Datasheet

Form Factor Radial-leaded TRF600-150 TR600-150F-EX TRF600-160 TRF600-400 TRF250-120 TRF250-120T TRF250-145 TRF250-183 TRF250-184 TRF600-160 TRF600-400

Part	Datasheet
TRF250-120T-RD	TRF250-120T-RD (pdf)

Related Parts	Information
TCF250-180	TCF250-180
TRF250-090UT	TRF250-090UT

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PolySwitch Resettable Devices Telecommunications & Networking Devices PolySwitch Resettable Devices Telecommunications & Networking Devices This family of telecommunication and networking devices was initially designed to meet the growing demand for resettable overcurrent protection. These product families help provide protection against damage caused by power cross and power induction surges as defined in ITU, Telcordia GR1089, and UL60950. Available in chip, surface-mount, and radialleaded configurations, TE’s PolySwitch devices help improve the reliability of customer premise and network equipment world wide. • Many product choices give engineers more design flexibility • Compatible with high volume electronics assembly • Assist in meeting regulatory equipment requirements • Improved line balance • Applicable for legacy POTS and modern digital communications equipment • RoHS compliant • Resettable overcurrent protection • Surface-mount, radial-leaded, and chip form factors • Fast time-to-trip • Agency recognition UL, CSA, TÜV • Resistance sorted and matched devices available • Low parasitic capacitance/flat impedance with frequency • Modems • PBX systems • Powered ethernet systems • Phone sets • MDF modules • VoIP Voice over Internet Protocol equipment • Fax machines • Analog and digital line cards • LAN, WAN equipment • Phone wall outlets • Alarm systems • T1/E1 equipment • Customer premise equipment OBSOLETE • xDSL modems and splitters • Access network hardware Application Guide for Telecommunications and Networking Devices* To use this guide, follow the steps below Select your equipment type from the guide below. Select the type of protection depending on the agency and regional specifications in the second column. Select the form factor for your application. Use the Agency Specification/ PolySwitch Device Selection Guide on the next page to select a specific part number for each application based on the agency requirements. Parts with fast time-to-trip or low resistance are available. Please consult a TE Circuit Protection representative. Application Customer Premises equipment IT equipment Analog modems, V.90 modems, ISDN modems, xDSL modems, ADSL splitters, phone sets, fax machines, answering machines, caller ID, internet appliances, PBX systems, POS terminals, wall plugs Access network equipment † Remote terminals, line repeaters, multiplexers, cross-connects, WAN equipment Central office switching equipment † Analog/POTS linecards, ISDN linecards, xDSL modems, ADSL/VDSL splitters, T1/E1 linecards, multiplexers, CSU/DSU, servers Primary protection modules † MDF modules, Network Interface Devices NID Region/ Specification North America TIA-968-A, UL 60950, GR1089 Port Type Europe/Asia/ South America ITU K.21 North America GR1089 Port Type Europe/Asia/ South America ITU K.45 North America GR1089 Port Type Europe/Asia/ South America ITU K.20 North America Telcordia GR-974 Europe/Asia/ South America ITU K.20 Short-haul/intrabuilding communications equipment † LAN equipment, VoIP cards, cable telephony NIUs, wireless local loop handsets North America GR1089 Port Type GR1089 Port Type Europe/Asia/ South America ITU K.21 Overcurrent Protection Form Factor Radial-leaded TRF600-150 TR600-150F-EX TRF600-160 TRF600-400 TRF250-120 TRF250-120T TRF250-145 TRF250-183 TRF250-184 TRF600-160 TRF600-400 TRF250-120 TRF250-120T TRF250-145 TRF250-183 TRF250-184 TRF600-160 TRF600-400 TRF250-120 TRF250-120T TRF250-145 TRF250-183 TRF250-184 TRF250-183 TRF250-184 TRF250-055UT TRF250-080U TRF250-110U TRF250-120 TRF250-120T TRF250-145 TRF250-183 TRF250-184 TRF250-080U TRF250-120 TRF250-120T TRF250-145 TRF250-183 TRF250-184 TRF250-120 TRF250-120T TRF250-145 TRF250-183 TRF250-184 Surface-mount TS600-170F TS600-200F TSM600-250F TSM600-400F TS250-130F TSV250-130F

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PolySwitch Resettable Devices Telecommunications & Networking Devices

PolySwitch Resettable Devices Telecommunications & Networking Devices

This family of telecommunication and networking devices was initially designed to meet the growing demand for resettable overcurrent protection. These product families help provide protection against damage caused by power cross and power induction surges as defined in ITU, Telcordia GR1089, and UL60950. Available in chip, surface-mount, and radialleaded configurations, TE’s PolySwitch devices help improve the reliability of customer premise and network equipment world wide.
• Many product choices give engineers more design flexibility
• Compatible with high volume electronics assembly
• Assist in meeting regulatory equipment requirements
• Improved line balance
• Applicable for legacy POTS and modern digital
communications equipment
• RoHS compliant
• Resettable overcurrent protection
• Surface-mount, radial-leaded, and chip form factors
• Fast time-to-trip
• Agency recognition UL, CSA, TÜV
• Resistance sorted and matched devices available
• Low parasitic capacitance/flat impedance with
frequency
• Modems
• PBX systems
• Powered ethernet systems
• Phone sets
• MDF modules
• VoIP Voice over Internet Protocol equipment
• Fax machines
• Analog and digital line cards
• LAN, WAN equipment
• Phone wall outlets
• Alarm systems
• T1/E1 equipment
• Customer premise equipment

OBSOLETE
• xDSL modems and splitters
• Access network hardware

Application Guide for Telecommunications and Networking Devices*

To use this guide, follow the steps below Select your equipment type from the guide below. Select the type of protection depending on the agency and regional specifications in the second column. Select the form factor for your application. Use the Agency Specification/ PolySwitch Device Selection Guide on the next page to select a specific part number for each application
based on the agency requirements. Parts with fast time-to-trip or low resistance are available. Please consult a TE Circuit Protection representative.

Application Customer Premises equipment IT equipment Analog modems, V.90 modems, ISDN modems, xDSL modems, ADSL splitters, phone sets, fax machines, answering machines, caller ID, internet appliances, PBX systems, POS terminals, wall plugs

Access network equipment † Remote terminals, line repeaters, multiplexers, cross-connects, WAN equipment

Central office switching equipment † Analog/POTS linecards, ISDN linecards, xDSL modems, ADSL/VDSL splitters, T1/E1 linecards, multiplexers, CSU/DSU, servers

Primary protection modules † MDF modules, Network Interface Devices NID

Region/ Specification North America TIA-968-A, UL 60950, GR1089 Port Type Europe/Asia/ South America ITU K.21

North America GR1089 Port Type

Europe/Asia/ South America ITU K.45

North America GR1089 Port Type

Europe/Asia/ South America ITU K.20

North America Telcordia GR-974 Europe/Asia/ South America ITU K.20

Short-haul/intrabuilding communications equipment † LAN equipment, VoIP cards, cable telephony NIUs, wireless local loop handsets

North America GR1089 Port Type GR1089 Port Type

Europe/Asia/ South America ITU K.21

Overcurrent Protection

Form Factor Radial-leaded TRF600-150 TR600-150F-EX TRF600-160 TRF600-400 TRF250-120 TRF250-120T TRF250-145 TRF250-183 TRF250-184 TRF600-160 TRF600-400

TRF250-120 TRF250-120T TRF250-145 TRF250-183 TRF250-184 TRF600-160 TRF600-400

TRF250-120 TRF250-120T TRF250-145 TRF250-183 TRF250-184 TRF250-183 TRF250-184 TRF250-055UT TRF250-080U TRF250-110U TRF250-120 TRF250-120T TRF250-145 TRF250-183 TRF250-184 TRF250-080U TRF250-120 TRF250-120T TRF250-145 TRF250-183 TRF250-184 TRF250-120 TRF250-120T TRF250-145 TRF250-183 TRF250-184

Surface-mount TS600-170F TS600-200F TSM600-250F TSM600-400F TS250-130F TSV250-130F

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived TRF250-120T-RD Datasheet file may be downloaded here without warranties.

Datasheet ID: TRF250-120T-RD 646566