TCF250-145 TE Connectivity, TCF250-145 Datasheet

FUSE, PTC RESET, 60V, 145mA, SMD

TCF250-145

Manufacturer Part Number
TCF250-145
Description
FUSE, PTC RESET, 60V, 145mA, SMD
Manufacturer
TE Connectivity
Series
TCF250r
Datasheet

Specifications of TCF250-145

Holding Current
145mA
Tripping Current
290mA
Initial Resistance Max
9ohm
Operating Voltage
60VDC
Ptc Fuse Case
SMD
Initial Resistance Min
5ohm
Length
5.6mm
External Depth
5.6mm
Rohs Compliant
Yes
Ul File Number
E74889
Csa File Number
78165C
Vmax Operating (v)
60
Vmax Interrupt (v Rms)
250
Ih (room Temperature) (a)
0.145
It (room Temperature) (a)
0.29
Rmin (?)
3.00
Rmax (?)
6.000
R1 Max [post Trip] (?)
14.00
Power Dissipation (typical) (w)
1.00
R (typical) (?)
4.50
Construction
Chip
Family Name
TCF250
Coating
Uncoated
Rohs/elv Compliance
RoHS compliant, ELV compliant
Lead Free Solder Processes
Not relevant for lead free process
Rohs/elv Compliance History
Always was RoHS compliant
Operating Temperature (max.) (°c)
85
Application
Telecom
Packaging Method
Bulk
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 TCF250-145

TCF250-145 Summary of contents

Page 1

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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...

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Cont’d ...

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Cont’d ...

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...

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

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...

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...

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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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TRF*250 -120 T -RA -B-0.5 -2 Packaging 2 0.130 = special lead length in inches (Blank) = Bulk B-x.x = Resistance matched in bins of x.xΩ (optional Resistance range (optional) Modifier (optional Uncoated S = Straight ...

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