Building Automation – Protect/Sense/Control
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Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

TRF250-090UT

DigiKey Part Number
TRF250-090UT-ND
Manufacturer
Manufacturer Product Number
TRF250-090UT
Description
PTC RESET FUSE 60V 90MA RADIAL
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 60V (250V Int) 90 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
Packaging
Bag
Part Status
Obsolete
Type
Polymeric
Voltage - Max
60V (250V Int)
Current - Hold (Ih) (Max)
90 mA
Current - Trip (It)
180 mA
Current - Max
3 A
Resistance - Initial (Ri) (Min)
8 Ohms
Resistance - Post Trip (R1) (Max)
18 Ohms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
-
Height - Seated (Max)
-
Thickness (Max)
-
Lead Spacing
-
Approval Agency
CSA, TUV, UL
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Obsolete
This product is no longer manufactured.