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TR250-145-RA-B-0.5

Description
RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, 5.5ohm, THROUGH HOLE MOUNT, RADIAL LEADED
CategoryPassive components    The resistor   
File Size109KB,1 Pages
ManufacturerTE Connectivity
Websitehttp://www.te.com
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TR250-145-RA-B-0.5 Overview

RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, 5.5ohm, THROUGH HOLE MOUNT, RADIAL LEADED

TR250-145-RA-B-0.5 Parametric

Parameter NameAttribute value
MakerTE Connectivity
package instructionRADIAL LEADED
Reach Compliance Codeunknown
ECCN codeEAR99
Other featuresRESISTANCE RANGE(MIN-MAX): 3.0-5.5
Manufacturer's serial numberTR250
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature85 °C
Package shapeDISK PACKAGE
method of packingBULK; TR
Rated (AC) voltage (URac)60 V
Rated power dissipation(P)1 W
resistance5.5 Ω
Resistor typePTC RESETTABLE FUSE
surface mountNO
Terminal locationRADIAL
Terminal shapeWIRE
Thermistor ApplicationsTEMPERATURE SENSING
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TR250-145-RA-B-0.5 Product Details
PolySwitch Resettable Devices
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TR250-145-RA-B-0.5
T E I nternal N umber: 3 7 7 0 0 1 - 0 0 0
Product Highlights:
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Telecom Application
l
Family Name = TR250
l
Through Hole C onstruction
l
IH (Room Temperature) = .145 Amps.
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IT (Room Temperature) = .29 Amps.
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Documentation & Additional Information
Product Drawings:
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None Available
Catalog Pages/Data Sheets:
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None Available
Product Specifications:
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None Available
Application Specifications:
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None Available
Instruction Sheets:
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None Available
CAD Files:
l
None Available
Additional Information:
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Product Line Information
Related Products:
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Tooling
Product Features
(Please use the Product Drawing for all design activity)
Product Type Features:
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UL Recognized = File No. E74889
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C SA File No. = 78165C
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C omment = Devices are available with 0.5 ohm resistance
matching.; Designed for equipment needing to meet ITU K.20, K.21,
K.45 recommendations.
Electrical Characteristics:
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IH (Room Temperature) (Amps.)
= 0.145
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IT (Room Temperature) (Amps.)
= 0.29
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Vmax Operating (V)
= 60
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Rmin (?)
= 3.00
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Rmax (?)
= 5.500
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R1 Max [Post Trip] (?)
= 12.00
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Vmax Interrupt (V rms)
= 250
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Power Dissipation (Typical) (W) = 1.00
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R (Typical) (?) = 4.25
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Resistance Matching (?) = 0.5
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UL Rated Voltage (V) = 60
Termination Related Features:
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C onstruction = Through Hole
Body Related Features:
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Lead Type = Kinked
Contact Related Features:
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Family Name = TR250
Configuration Related Features:
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C oating = C oated
Industry Standards:
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RoHS/ELV C ompliance
= ELV compliant
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Lead Free Solder Processes
= Wave solder capable to 240?C , Wave
solder capable to 260?C , Wave solder capable to 265?C
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RoHS/ELV C ompliance History = Always was ELV compliant
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TUV C ertificate No. = R72041425
Conditions for Usage:
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Operating Temperature (Max.) (?C )
= 85
Operation/Application:
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Application = Telecom
Packaging Related Features:
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Packaging Method = Bulk, Tape & Reel
Other:
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Brand = Raychem
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TR250-145-RA-B-0.5 Related Products

TR250-145-RA-B-0.5 377001-000
Description RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, 5.5ohm, THROUGH HOLE MOUNT, RADIAL LEADED RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED
Maker TE Connectivity TE Connectivity
Reach Compliance Code unknown unknown
ECCN code EAR99 EAR99
Other features RESISTANCE RANGE(MIN-MAX): 3.0-5.5 RESISTANCE RANGE(MIN-MAX): 3.0-5.5
Manufacturer's serial number TR250 TR250
Installation features THROUGH HOLE MOUNT THROUGH HOLE MOUNT
Number of terminals 2 2
Maximum operating temperature 85 °C 85 °C
Package shape DISK PACKAGE DISK PACKAGE
method of packing BULK; TR BULK; TR
Rated (AC) voltage (URac) 60 V 60 V
Rated power dissipation(P) 1 W 1 W
Resistor type PTC RESETTABLE FUSE PTC RESETTABLE FUSE
surface mount NO NO
Terminal location RADIAL RADIAL
Terminal shape WIRE WIRE
Thermistor Applications TEMPERATURE SENSING TEMPERATURE SENSING
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