Name: RXEF300-2
Brand: Littelfuse Inc.
SKU: RXEF300-2
Availability: InStock
Rating: 5 (95 reviews)

RXEF300-2

For Reference Only

Part Number	RXEF300-2
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 3A
Datasheet	RXEF300-2 Datasheet RXEF300-2 Specifications
Package	Radial, Disc
ECAD
In Stock	2,000 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RXEF300-2 (PTC Resettable Fuses) is manufactured by Littelfuse Inc. and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For RXEF300-2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RXEF300-2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RXEF300-2.

RXEF300-2 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial, Disc
ECAD
Series	PolySwitch?, RXEF
Type	Polymeric
Voltage - Max	72V
Current - Max	40A
Current - Hold (Ih) (Max)	3A
Current - Trip (It)	6A
Time to Trip	19.8s
Resistance - Initial (Ri) (Min)	40 mOhms
Resistance - Post Trip (R1) (Max)	100 mOhms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 85°C
Ratings	-
Mounting Type	Through Hole
Package / Case	Radial, Disc
Size / Dimension	0.941" Dia x 0.118" W (23.90mm x 3.00mm)
Height - Seated (Max)	1.126" (28.60mm)
Thickness (Max)	-
Lead Spacing	0.400" (10.15mm)

RXEF300-2 Datasheet

RXEF300-2 Reviews

Adel***** Casey

March 31, 2023

★ ★ ★ ★ ★

I like this way to add a project, choose existing project to add components. I use this method frequently to keep track of my projects. Thanks Heisener!

Kai*****Banik

March 22, 2023

★ ★ ★ ★ ★

Absolutely awesome, quick delivery, perfect product exactly as described!

Marga*****unter

March 22, 2023

★ ★ ★ ★ ★

The order process is easy and user friendly, very helpful customer service, always fast shipping.

Colli*****owning

March 18, 2023

★ ★ ★ ★ ★

I always have good experiences in dealing with Heisener Electronics. They have the components I need in stock, their search function is great, and shipping is fast and always as promised.

Harl*****grawal

March 18, 2023

★ ★ ★ ★ ★

Very Quick,no problems - Thank you.

Kins*****Avalos

March 5, 2023

★ ★ ★ ★ ★

This was a perfect replacement for the original mode. 5 minutes and it was up and running like new.

Write a Review

★★★★★

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RXEF300-2 Packaging

RXEF300-2 FAQ

1. How to order RXEF300-2 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that RXEF300-2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RXEF300-2. All suppliers must pass our qualification reviews before they can publish their products including RXEF300-2 on Heisener; we pay more attention to the channels and quality of RXEF300-2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RXEF300-2 price and inventory displayed accurate?

The price and inventory of RXEF300-2 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of RXEF300-2?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the RXEF300-2 we delivered, we will accept the replacement or return of the RXEF300-2 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of RXEF300-2.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as RXEF300-2 pin diagram, RXEF300-2 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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RXEF300-2 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

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RXEF300-2

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