Littelfuse 0.12 A Resettable Fuse, 60V dc

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포장 옵션
RS 제품 번호:
869-7416
제조사 부품 번호:
TRF250-120
제조업체:
Littelfuse
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브랜드

Littelfuse

Product Type

Resettable Fuse

Trip Current

0.24A

Voltage

60V dc

Current Rating

3A

Time to Trip

2.5s

Hold Current

0.12A

Length

6.5mm

Height

11mm

Width

4.6mm

Minimum Resistance

4Ω

Maximum Resistance

8Ω

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Power Dissipation

0.9W

Standards/Approvals

TUV, RoHS, CSA, UL

Lead Orientation

Radial

Series

TRF250

PolySwitch™ PTC Devices TRF Series


TE PolySwitch TRF Series of telecommunications and networking devices provide protection against damage caused by power cross and power induction surges as defined in ITU, Telcordia GR1089 and UL60950. Typically used in modems, fax machines, alarm systems, xDSL modems and splitters, T1/E1 equipment, analog and digital line cards, VoIP (Voice over Internet Protocol) equipment, LAN, WAN equipment and access network hardware applications.

Resettable overcurrent protection

Surface-mount, radial-leaded and chip form factors

Fast time-to-trip

Low parasitic capacitance/flat impedance with frequency

RoHS compliant

PCB Wire Ended


All are UL, CSA, TUV approved

Protection of electrical and electronic circuits against excessive currents

Rapid switch from low resistance state to very high resistance with electrical overload or short circuit

Quick and automatic reset and return to low resistance state when fault condition corrected and power removed

Features:


Automatically resets itself thousands of times

Maintenance free

Small size and no fuseholder required

Main applications:


Security systems

Power supplies and transformers

Power switching devices

Automotive and medical equipment

Instrumentation and control

Computers and peripherals

Audio Visual and telecommunications

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