TRF250-145US-2 Tyco Electronics, TRF250-145US-2 Datasheet

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TRF250-145US-2

Manufacturer Part Number
TRF250-145US-2
Description
PTC Resettable Fuses -
Manufacturer
Tyco Electronics
Datasheet

Specifications of TRF250-145US-2

Hold Current
0.145 Amp
Trip Current
0.29 Amp
Current Rating (max)
3 Amps
Resistance
12 Ohms
Maximum Voltage
60 VoltsDC
Termination Style
Radial
Mounting Style
Through Hole
Current Rating
3 Amps
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
RF0046-000
PolySwitch
devices
for
telecommunication
and
networking applications were initially designed over ten
years ago to meet the growing demand for resettable
overcurrent protection. These product families help
provide protection against power cross and power
induction surges as defined in ITU, Telcordia GR1089,
and UL60950. Available in chip, surface-mount, and
radial-leaded configurations, PolySwitch devices help
improve the reliability of customer premise and network
equipment world wide.

Related parts for TRF250-145US-2

TRF250-145US-2 Summary of contents

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PolySwitch devices for telecommunication networking applications were initially designed over ten years ago to meet the growing demand for resettable overcurrent protection. These product families help provide protection against power cross and power induction surges as defined in ITU, Telcordia ...

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Cont’d ...

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Cont’d ...

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B 150 A 100 50 0 -40 - Device’s Ambient Temperature (˚ ...

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... Cont’ ...

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0.10 0.01 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 Fault Current (A) ... Cont’ 2.00 2.20 2.40 2.60 2.80 3.00 ...

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A 100 0.10 0.01 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 Fault Current (A) 100 0.10 0.01 0.00 0.50 1.00 1.50 Fault Current (A) 1000 A ...

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Cont’d ...

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Preheating 300 250 200 150 100 50 0 30-90 300 245˚C ... 260˚C 250 200 150 100˚C ... 130˚C 100 ...

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Cross section w 2 Optional shape: Circular or polygonal Reference plane ...

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Cont’d ...

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Cover tape Center lines of cavity Cover tape Carrier tape Embossed cavity Embossment ...

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... B-x.x = Resistance matched in bins of x.xΩ (optional Resistance range (optional) Modifier (optional Uncoated S = Straight lead T = Fast Trip device Hold Current (mA) Product Series (TRF250, TRF600 RoHS compliant, ELV compliant TSx -200 F -RA -B-0.5 -2 Packaging 2 (Blank) = Bulk B-x.x = Resistance matched in bins of x.xΩ (optional) ...

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