RUEF900K-2 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Littelfuse Inc.
In Stock: 250
Unit Price: $1.27000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $1.27000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.80000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 0
Unit Price: $1.46000
Datasheet

Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $1.05000
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Parametric Equivalent


Eaton - Electronics Division
In Stock: 0
Unit Price: $0.68138
Datasheet
Polymeric PTC Resettable Fuse 30V 9 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 9 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RUEF900K-2

DigiKey Part Number
RUEF900K-2HFTR-ND - Tape & Reel (TR)
RUEF900K-2HFCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Part Number
RUEF900K-2
Description
PTC RESET FUSE 30V 9A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 9 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
20 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
5 mOhms
Series
Resistance - Post Trip (R1) (Max)
20 mOhms
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
30V
Size / Dimension
0.949" L x 0.118" W (24.10mm x 3.00mm)
Current - Hold (Ih) (Max)
9 A
Height - Seated (Max)
1.220" (31.00mm)
Current - Trip (It)
18 A
Lead Spacing
0.400" (10.15mm)
Current - Max
100 A
Approval Agency
CQC, CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RUEF900KLittelfuse Inc.2501294-RUEF900K-CHP$1.27000Parametric Equivalent
RUEF900Littelfuse Inc.0RUEF900HF-ND$1.27000Parametric Equivalent
RUEF900-2Littelfuse Inc.0RUEF900-2HFTR-ND$0.80000Parametric Equivalent
RUEF900K-0.144Littelfuse Inc.0RUEF900K-0.144HF-ND$0.00000Parametric Equivalent
RUEF900K-2Littelfuse Inc.0RUEF900K-2HFTR-ND$1.46000Parametric Equivalent
In-Stock: 0
1,000 estimated in stock on 01-Apr-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.46000$1.46
5$1.20800$6.04
10$1.11400$11.14
50$0.92440$46.22
100$0.85300$85.30
250$0.76656$191.64
500$0.70684$353.42
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.58633$586.33
2,000$0.54015$1,080.30
3,000$0.52225$1,566.75
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