Polymeric PTC Resettable Fuse 99V 550 mA Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 99V 550 mA Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

BBRF550S

DigiKey Part Number
BBRF550S-ND
Manufacturer
Manufacturer Product Number
BBRF550S
Description
PTC RESET FUSE 99V 550MA RADIAL
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 99V 550 mA Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
Packaging
Bulk
Part Status
Obsolete
Type
Polymeric
Voltage - Max
99V
Current - Hold (Ih) (Max)
550 mA
Current - Trip (It)
1.1 A
Current - Max
20 A
Time to Trip
60 s
Resistance - Initial (Ri) (Min)
800 mOhms
Resistance - Post Trip (R1) (Max)
1.95 Ohms
Operating Temperature
-
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)
0.567" (14.40mm)
Thickness (Max)
-
Lead Spacing
0.200" (5.08mm)
Approval Agency
CSA, UL
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Obsolete
This product is no longer manufactured.