PFRA.400.2 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


SCHURTER Inc.
In Stock: 0
Unit Price: $1.62000
Datasheet

Direct


Littelfuse Inc.
In Stock: 1,080
Unit Price: $0.64000
Datasheet

Direct


Littelfuse Inc.
In Stock: 0
Unit Price: $0.78000
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
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.38000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.56000
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.35451
Datasheet

Parametric Equivalent


Bourns Inc.
In Stock: 0
Unit Price: $0.36815
Datasheet

Parametric Equivalent


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

Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.25256
Datasheet
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.400.2

DigiKey Part Number
486-PFRA.400.2TR-ND - Tape & Reel (TR)
486-PFRA.400.2CT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Part Number
PFRA.400.2
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.400.2 Models
Product Attributes
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Category
Resistance - Initial (Ri) (Min)
10 mOhms
Manufacturer
SCHURTER Inc.
Resistance - Post Trip (R1) (Max)
50 mOhms
Series
Operating Temperature
-40°C ~ 85°C
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Mounting Type
Through Hole
Part Status
Active
Package / Case
Radial, Disc
Type
Polymeric
Size / Dimension
0.567" L x 0.118" W (14.40mm x 3.00mm)
Voltage - Max
30V
Height - Seated (Max)
0.976" (24.80mm)
Current - Hold (Ih) (Max)
4 A
Lead Spacing
0.201" (5.10mm)
Current - Trip (It)
8 A
Approval Agency
cURus, TUV
Current - Max
40 A
Base Product Number
Time to Trip
12.7 s
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (20)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
PFRA.400SCHURTER Inc.0486-3519-ND$1.62000Parametric Equivalent
RUEF400-2Littelfuse Inc.1,080RUEF400-2HFTR-ND$0.64000Direct
RUEF400K-2Littelfuse Inc.0RUEF400K-2HFTR-ND$0.78000Direct
30R400UFLittelfuse Inc.0F1919-ND$1.20000Parametric Equivalent
30R400UMRLittelfuse Inc.0F1984CT-ND$0.99000Parametric Equivalent
In-Stock: 0
1,500 estimated in stock on 01-Feb-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.43000$1.43
5$1.38000$6.90
10$1.29200$12.92
50$1.06900$53.45
100$0.89080$89.08
250$0.86856$217.14
500$0.73492$367.46
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,500$0.71237$1,068.55
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