View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsCircuit ProtectionPTC Resettable FusesRKEF500
RKEF500 Image
Image may be representation.
See specifications for product details.

RKEF500 - Littelfuse Inc.

Manufacturer Part Number
RKEF500
Manufacturer
Littelfuse
Allelco Part Number
32D-RKEF500
ECAD Model
Parts Description
PTC RESET FUSE 60V 5A RADIAL
Detailed Description
Package
Radial, Disc
Data sheet
PolySwitch, Radial-leaded Catalog.pdf
RKEF Series Datasheet.pdf
RKEF Series Datasheet.pdf
RKEF500 Spec.pdf
RoHs Status
ROHS3 Compliant
In stock: 55680

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

RKEF500 Tech Specifications
Littelfuse Inc. - RKEF500 technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - RKEF500

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Max 60V  
Type Polymeric  
Time to Trip 28 s  
Thickness (Max) -  
Size / Dimension 0.949" L x 0.118" W (24.10mm x 3.00mm)  
Series PolySwitch®, RKEF  
Resistance - Post Trip (R1) (Max) 50 mOhms  
Resistance - Initial (Ri) (Min) 12 mOhms  
Ratings -  
Product Attribute Attribute Value  
Package / Case Radial, Disc  
Package Bag  
Operating Temperature -40°C ~ 85°C  
Mounting Type Through Hole  
Lead Spacing 0.400" (10.15mm)  
Height - Seated (Max) 1.142" (29.00mm)  
Current - Trip (It) 10 A  
Current - Max 40 A  
Current - Hold (Ih) (Max) 5 A  
Approval Agency CSA, TUV, UL  

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. RKEF500

Product Attribute RKEF500 RKEF090 MXP370 NANOSMDC075F-2
Part Number RKEF500 RKEF090 MXP370 NANOSMDC075F-2
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Approval Agency CSA, TUV, UL CSA, TUV, UL - CSA, TUV, UL
Ratings - - - -
Time to Trip 28 s 2 s - 100 ms
Mounting Type Through Hole Through Hole - Surface Mount
Current - Hold (Ih) (Max) 5 A 900 mA - 750 mA
Resistance - Initial (Ri) (Min) 12 mOhms 190 mOhms - 90 mOhms
Lead Spacing 0.400" (10.15mm) 0.200" (5.08mm) - -
Thickness (Max) - - - 0.027" (0.68mm)
Type Polymeric Polymeric - Polymeric
Voltage - Max 60V 60V - 6V
Current - Max 40 A 40 A - 100 A
Size / Dimension 0.949" L x 0.118" W (24.10mm x 3.00mm) 0.310" L x 0.140" W (7.87mm x 3.56mm) - 0.126" L x 0.063" W (3.20mm x 1.59mm)
Package / Case Radial, Disc Radial, Disc - 1206 (3216 Metric), Concave
Current - Trip (It) 10 A 1.8 A - 1.5 A
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C - -40°C ~ 85°C
Series PolySwitch®, RKEF PolySwitch®, RKEF - PolySwitch®, nanoSMD
Package Bag Bag Bulk Tape & Reel (TR)
Resistance - Post Trip (R1) (Max) 50 mOhms 520 mOhms - 300 mOhms
Height - Seated (Max) 1.142" (29.00mm) 0.550" (13.97mm) - -

RKEF500 Datasheet PDF

Download RKEF500 pdf datasheets and Littelfuse Inc. documentation for RKEF500 - Littelfuse Inc..

Datasheets
PolySwitch, Radial-leaded Catalog.pdf RKEF Series Datasheet.pdf RKEF500 Spec.pdf
PCN Packaging
Mult Dev Shipping Chgs 9/Jun/2020.pdf
HTML Datasheet
RKEF Series Datasheet.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
RKEF500 Image

RKEF500

Littelfuse Inc.
32D-RKEF500

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB