Polymeric PTC Resettable Fuse 30V 2.5 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 30V 2.5 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

PFRA.250

DigiKey Part Number
486-3517-ND
Manufacturer
Manufacturer Product Number
PFRA.250
Description
PTC RESET FUSE 30V 2.5A RADIAL
Manufacturer Standard Lead Time
11 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 2.5 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
PFRA.250 Models
Product Attributes
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Category
Time to Trip
10.3 s
Manufacturer
SCHURTER Inc.
Resistance - Initial (Ri) (Min)
25 mOhms
Series
Resistance - Post Trip (R1) (Max)
70 mOhms
Packaging
Bulk
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
30V
Size / Dimension
0.472" L x 0.118" W (12.00mm x 3.00mm)
Current - Hold (Ih) (Max)
2.5 A
Height - Seated (Max)
0.720" (18.30mm)
Current - Trip (It)
5 A
Lead Spacing
0.201" (5.10mm)
Current - Max
40 A
Approval Agency
cURus, TUV
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (19)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PFRA.250.2SCHURTER Inc.460486-PFRA.250.2TR-ND$1.64000Parametric Equivalent
3-161-325SCHURTER Inc.0486-3-161-325-ND$0.25000Parametric Equivalent
MF-R250Bourns Inc.22,780MF-R250-ND$0.58000Parametric Equivalent
MF-R250-AP-10Bourns Inc.9,937MF-R250-AP-10CT-ND$0.60000Parametric Equivalent
MF-R250-AP-99Bourns Inc.7,0002266-MF-R250-AP-99TR-ND$0.49000Parametric Equivalent
In-Stock: 872
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$1.50000$1.50
5$1.24000$6.20
10$1.14500$11.45
50$0.95000$47.50
100$0.87650$87.65
250$0.78772$196.93
500$0.72634$363.17
1,000$0.66947$669.47
5,000$0.55284$2,764.20
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