Datasheet Littelfuse TS250

PolySwitch® Resettable PPTCs
Telecom > Surface Mount > TS Series TS Series RoHS Description
Littelfuse PolySwitch products for telecommunication and
networking devices help to meet the growing demand
for resettable overcurrent protection. They also provide
protection against damage caused by power cross and
induced power surges as defined by ITU, Telcordia
GR1089, and IEC 62368-1. Littelfuse offers chip, surfacemount, and radial-leaded configurations.
Applications
Networking Machines and Systems:
Features
• Resettable overcurrent protection
• Fast time-to-trip
• Resistance sorted and matched devices available
• Low parasitic capacitance/flat impedance with frequency
• Recognized to UL 1434, approved to CSA TIL No. CA-3A
and EN 60730-1. Agency Approvals
AGENCY • Modem • Analog and digital line card • Phone set • xDSL modem and splitter • Fax machine • Powered Ethernet system • Phone wall outlet • VoIP (Voice over Internet
Protocol) equipment • Alarm system • LAN, WAN equipment • PBX system • Customer premise equipment • MDF module • Access network hardware • T1/E1 equipment
Additional Information AGENCY FILE/CERTIFICATE NUMBER
E74889* Datasheet Samples Resources 78166*
72161787*
* See Electrical Characteristic Table for approved part numbers. Electrical Characteristics …

PolySwitch® Resettable PPTCs
Telecom > Surface Mount > TS Series TS Series RoHS Description
Our PolySwitch families of telecommunications and
networking devices help 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 IEC 62368-1. Our offering includes
chip, surface-mount and radial-leaded configurations.
Applications
Networking Machines and Systems
Features
• Resettable overcurrent protection
• Fast time-to-trip
• Resistance sorted and matched devices available
• Low parasitic capacitance/flat impedance with frequency
• Recognized to UL 1434, approved to CSA TIL No. CA-3A
and EN 60730-1. Agency Approvals
AGENCY • Modems • Analog and digital line cards • Phone sets • xDSL modems and splitters • Fax machines • Powered Ethernet systems • Phone wall outlets • VoIP (Voice over Internet
Protocol) equipment • Alarm systems • LAN, WAN equipment • PBX systems • Customer premise equipment • MDF modules • Access network hardware • T1/E1 equipment
Additional Information AGENCY FILE/CERTIFICATE NUMBER
E74889* Datasheet Samples Resources 78166*
72161787* …