30R300UPR is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Littelfuse Inc.
In Stock: 1,000
Unit Price: $0.54000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.42000
Datasheet

Direct


Bourns Inc.
In Stock: 1,006
Unit Price: $0.81000
Datasheet

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Bourns Inc.
In Stock: 0
Unit Price: $0.57000
Datasheet

Direct


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.42113
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Bel Fuse Inc.
In Stock: 0
Unit Price: $0.47000
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
Building Automation – Protect/Sense/Control
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30R300UPR

DigiKey Part Number
F1983CT-ND - Cut Tape (CT)
F1983TB-ND - Tape & Box (TB)
Manufacturer
Manufacturer Part Number
30R300UPR
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
Product Attributes
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Category
Time to Trip
10.8 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
20 mOhms
Series
Resistance - Post Trip (R1) (Max)
80 mOhms
Packaging
Cut Tape (CT)
Tape & Box (TB)
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
30V
Size / Dimension
0.449" L x 0.118" W (11.40mm x 3.00mm)
Current - Hold (Ih) (Max)
3 A
Height - Seated (Max)
0.756" (19.20mm)
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 (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RUEF300K-APLittelfuse Inc.1,000RUEF300K-APCT-ND$0.54000Direct
RUEF300-APLittelfuse Inc.0RUEF300-APHFCT-ND$0.42000Direct
MF-R300-APBourns Inc.1,006118-MF-R300-APCT-ND$0.81000Direct
MF-R300Bourns Inc.0MF-R300-ND$0.57000Similar
PTR030V0300-TREaton - Electronics Division0283-PTR030V0300-TR-ND$0.42113Direct
In-Stock: 0
2,000 estimated in stock on 31-Mar-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.88000$0.88
5$0.85000$4.25
10$0.79600$7.96
50$0.65840$32.92
100$0.54860$54.86
250$0.53492$133.73
500$0.45262$226.31
1,000$0.39776$397.76
Tape & Box (TB)
QuantityUnit PriceExt Price
2,000$0.36537$730.74
4,000$0.33950$1,358.00
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