RUEF400K Allicdata Electronics
Allicdata Part #:

RUEF400KHF-ND

Manufacturer Part#:

RUEF400K

Price: $ 0.41
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: PTC RESET FUSE 30V 4A RADIAL
More Detail: Polymeric PTC Resettable Fuse 30V 4A Ih Through Ho...
DataSheet: RUEF400K datasheetRUEF400K Datasheet/PDF
Quantity: 1379
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: $ 0.37800
5 +: $ 0.36414
10 +: $ 0.35343
50 +: $ 0.29723
100 +: $ 0.24671
250 +: $ 0.22428
500 +: $ 0.19064
1000 +: $ 0.16821
5000 +: $ 0.15139
Stock 1379Can Ship Immediately
$ 0.41
Specifications
Resistance - Initial (Ri) (Min): 10 mOhms
Approvals: CQC, CSA, TUV, UL
Lead Spacing: 0.199" (5.05mm)
Thickness (Max): --
Height - Seated (Max): 0.839" (21.30mm)
Size / Dimension: 0.551" L x 0.118" W (14.00mm x 3.00mm)
Package / Case: Radial, Disc
Mounting Type: Through Hole
Ratings: --
Operating Temperature: -40°C ~ 85°C
Resistance - Post Trip (R1) (Max): 50 mOhms
Series: PolySwitch®, RUEF
Time to Trip: 12.7s
Current - Trip (It): 8A
Current - Hold (Ih) (Max): 4A
Current - Max: 100A
Voltage - Max: 30V
Type: Polymeric
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

PTC resettable fuses are an important element in the protection and control of electronic circuits. As the name implies, these fuses are capable of resetting themselves, allowing them to be reused again, saving time and money. The RUEF400K is a popular PTC resettable fuse which is used in a variety of applications.

The RUEF400K has a variety of features which make it great choice for many different types of electronic circuits. It has a fast operating time response as it can detect current and temperature anomalies in as little as 0.25 seconds. This also helps to reduce the amount of power wasted from using higher amperage fuses. It also has an extremely low DC voltage drop of 36mV, reducing the additional voltage required on the system to maintain the safe operating range.

In terms of application field, the RUEF400K is particularly suited to applications that require both current and temperature protection. This includes automotive electronics, consumer electronics, lighting systems, and various industrial environments. Additionally, the RUEF400K is also UL certified for use in a variety of areas including HVAC, residential appliances, pumps, electric vehicles, or any other equipment requiring surge protection.

The RUEF400K works by using a combination of temperature and current sensing. Once an inconsistency is detected, the fuse trips and goes into an open state. This, in turn, trips the main circuit breaker in order to cut off the current flow. Once the fault has been rectified, the RUEF400K can then be reset manually via a button on the device, allowing it to be used again.

The RUEF400K is a great choice for many different types of applications. Its combination of fast operating time and low DC voltage drop make it a superior choice to many other types of fuses in terms of safety and efficiency. Additionally, its resettable feature allows it to be reused multiple times, saving money on replacing and purchasing new fuses each time. All these features add up to make the RUEF400K a great choice for many different applications.

The specific data is subject to PDF, and the above content is for reference

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