RUEF400 is out of stock and can be placed on backorder.
Available Substitutes:

Similar


Littelfuse Inc.
In Stock: 690
Unit Price: $9.88000
Datasheet

Similar


Littelfuse Inc.
In Stock: 33,778
Unit Price: $8.89000
Datasheet

Parametric Equivalent


Littelfuse Inc.
In Stock: 248
Unit Price: $5.84000
Datasheet

Similar


Bel Fuse Inc.
In Stock: 891
Unit Price: $4.28000
Datasheet

Similar


Bourns Inc.
In Stock: 10,821
Unit Price: $4.86000
Datasheet
RUEF300,400,500,600,700,800,900 Series
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
RUEF300,400,500,600,700,800,900 Series
Building Automation – Protect/Sense/Control
Basics of NTC and PTC Thermistors - Another Teaching Moment

RUEF400

DigiKey Part Number
RUEF400HF-ND
Manufacturer
Manufacturer Product Number
RUEF400
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
RUEF400 Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Littelfuse Inc.
Series
Packaging
Bag
Part Status
Active
Type
Polymeric
Voltage - Max
30V
Current - Hold (Ih) (Max)
4 A
Current - Trip (It)
8 A
Current - Max
100 A
Time to Trip
12.7 s
Resistance - Initial (Ri) (Min)
10 mOhms
Resistance - Post Trip (R1) (Max)
50 mOhms
Operating Temperature
-40°C ~ 85°C
Ratings
-
Mounting Type
Through Hole
Package / Case
Radial, Disc
Size / Dimension
0.551" L x 0.118" W (14.00mm x 3.00mm)
Height - Seated (Max)
0.760" (19.30mm)
Thickness (Max)
-
Lead Spacing
0.199" (5.05mm)
Approval Agency
CQC, CSA, TUV, UL
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

0 In Stock
Check Lead Time
Request Stock Notification
All prices are in HKD
Bag
QuantityUnit PriceExt Price
1$5.52000$5.52
5$4.57600$22.88
10$4.22300$42.23
50$3.50360$175.18
100$3.23350$323.35
250$2.90656$726.64
500$2.68084$1,340.42
1,000$2.47174$2,471.74
5,000$2.05800$10,290.00
Manufacturers Standard Package