PFRA.300 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.60000
Datasheet

Similar


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.42113
Datasheet
Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

PFRA.300

DigiKey Part Number
486-3518-ND
Manufacturer
Manufacturer Part Number
PFRA.300
Description
PTC RESET FUSE 30V 3A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
PFRA.300 Models
Product Attributes
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Category
Time to Trip
10.8 s
Manufacturer
SCHURTER Inc.
Resistance - Initial (Ri) (Min)
20 mOhms
Series
Resistance - Post Trip (R1) (Max)
80 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)
3 A
Height - Seated (Max)
0.720" (18.30mm)
Current - Trip (It)
6 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 (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PTR030V0300-BKEaton - Electronics Division0283-PTR030V0300-BK-ND$0.60000Direct
PTR030V0300-TREaton - Electronics Division0283-PTR030V0300-TR-ND$0.42113Similar
In-Stock: 0
500 estimated in stock on 01-Feb-2027
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$1.46000$1.46
5$1.20800$6.04
10$1.11500$11.15
50$0.92500$46.25
100$0.85330$85.33
250$0.76692$191.73
500$0.70714$353.57
1,000$0.65177$651.77
5,000$0.53820$2,691.00
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