PFRA.400 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


SCHURTER Inc.
In Stock: 0
Unit Price: $1.43000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $1.20000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.99000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.59000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.95000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.00000
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Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.38000
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Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.56000
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Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.35451
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Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.36815
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Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.57000
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Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.25256
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Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.86000
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Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.52317
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Polymeric PTC Resettable Fuse 30V 4 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 4 A Ih Through Hole Radial, Disc
Basics of NTC and PTC Thermistors - Another Teaching Moment

PFRA.400

DigiKey Part Number
486-3519-ND
Manufacturer
Manufacturer Part Number
PFRA.400
Description
PTC RESET FUSE 30V 4A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 4 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
EDA/CAD Models
PFRA.400 Models
Product Attributes
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Category
Time to Trip
12.7 s
Manufacturer
SCHURTER Inc.
Resistance - Initial (Ri) (Min)
10 mOhms
Series
Resistance - Post Trip (R1) (Max)
50 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
0.567" L x 0.118" W (14.40mm x 3.00mm)
Current - Hold (Ih) (Max)
4 A
Height - Seated (Max)
0.976" (24.80mm)
Current - Trip (It)
8 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 (18)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PFRA.400.2SCHURTER Inc.0486-PFRA.400.2TR-ND$1.43000Parametric Equivalent
30R400UFLittelfuse Inc.0F1919-ND$1.20000Parametric Equivalent
30R400UMRLittelfuse Inc.0F1984CT-ND$0.99000Parametric Equivalent
MF-R400Bourns Inc.0MF-R400-ND$0.59000Parametric Equivalent
MF-R400-0-14Bourns Inc.0118-MF-R400-0-14-ND$0.95000Parametric Equivalent
In-Stock: 0
500 estimated in stock on 25-Jan-2027
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$1.62000$1.62
5$1.34400$6.72
10$1.24000$12.40
50$1.02900$51.45
100$0.94940$94.94
250$0.85316$213.29
500$0.78664$393.32
1,000$0.72500$725.00
5,000$0.59855$2,992.75
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.