Basics of NTC and PTC Thermistors - Another Teaching Moment
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MF-R055/90-2-17

DigiKey Part Number
118-MF-R055/90-2-17TR-ND - Tape & Reel (TR)
Manufacturer
Bourns Inc.
Manufacturer Product Number
MF-R055/90-2-17
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
Product Attributes
Type
Description
Select All
Category
Manufacturer
Bourns Inc.
Series
Multifuse®, MF-R/90
Packaging
Tape & Reel (TR)
Part Status
Obsolete
Type
Polymeric
Voltage - Max
90V
Current - Hold (Ih) (Max)
550 mA
Current - Trip (It)
1.4 A
Current - Max
10 A
Time to Trip
60 s
Resistance - Initial (Ri) (Min)
450 mOhms
Resistance - Post Trip (R1) (Max)
900 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.429" Dia x 0.142" T (10.90mm x 3.60mm)
Height - Seated (Max)
-
Thickness (Max)
-
Lead Spacing
0.201" (5.10mm)
Approval Agency
cUL, cURus, TUV
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Obsolete
This product is no longer manufactured.