Polymeric PTC Resettable Fuse 90V 550 mA Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 90V 550 mA Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

MF-R055/90-AP

DigiKey Part Number
MF-R055/90-AP-ND - Tape & Box (TB)
Manufacturer
Manufacturer Product Number
MF-R055/90-AP
Description
PTC RESET FUSE 90V 550MA RADIAL
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 90V 550 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
MF-R055/90-AP Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
450 mOhms
Manufacturer
Bourns Inc.
Resistance - Post Trip (R1) (Max)
2 Ohms
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Tape & Box (TB)
Mounting Type
Through Hole
Part Status
Obsolete
Package / Case
Radial, Disc
Type
Polymeric
Size / Dimension
0.429" Dia x 0.142" T (10.90mm x 3.60mm)
Voltage - Max
90V
Height - Seated (Max)
0.657" (16.70mm)
Current - Hold (Ih) (Max)
550 mA
Lead Spacing
0.201" (5.10mm)
Current - Trip (It)
1.1 A
Approval Agency
cURus, TUV
Current - Max
10 A
Base Product Number
Time to Trip
60 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Obsolete
This product is no longer manufactured. View Alternative Package Types