RXEF040S - Littelfuse Inc. - Price, Inventory & Datasheets | Heisener.com
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RXEF040S

RXEF040S

RXEF040S

For Reference Only

Part Number

RXEF040S

Manufacturer

Littelfuse Inc.

Description

POLYSWITCH PTC RESET 0.4A STRGT

Package

Radial, Disc

ECAD

In Stock

13,260 piece(s)

Unit Price

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Lead Time

To be Confirmed

Estimated Delivery Time

Dec 27 - Jan 1 ( Choose Expedited Shipping)

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Payment Methods
Delivery Services

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RXEF040S

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Certified Quality

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about RXEF040S?

Part Number # RXEF040S (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 RXEF040Sspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RXEF040S with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RXEF040S.

RXEF040S Specifications

Manufacturer Littelfuse Inc.
Category Circuit Protection - PTC Resettable Fuses
Package Radial, Disc
ECAD Technical cover
Series PolySwitch?, RXEF
Type Polymeric
Voltage - Max 72V
Current - Max 40A
Current - Hold (Ih) (Max) 400mA
Current - Trip (It) 800mA
Time to Trip 3.8s
Resistance - Initial (Ri) (Min) 550 mOhms
Resistance - Post Trip (R1) (Max) 1.29 Ohms
Resistance - 25°C (Typ) -
Operating Temperature -40°C ~ 85°C
Ratings -
Mounting Type Through Hole
Package / Case Radial, Disc
Size / Dimension 0.299" Dia x 0.118" W (7.60mm x 3.00mm)
Height - Seated (Max) 0.532" (13.50mm)
Thickness (Max) -
Lead Spacing 0.199" (5.05mm)

RXEF040S Datasheet

RXEF040S Reviews

Winte*****enzuela

April 6, 2023

All resistors exactly -0.01%. Pretty good.

Lain*****hingra

April 1, 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!

Heze***** Day

March 29, 2023

Item works as described, fast delivery, nice contact!

Ray*****msey

March 26, 2023

Good quality, buy back and then use, with the newly bought hard disk, very stable, at any time you can check things, not occupy space, very convenient.

Kaliy*****berts

March 8, 2023

Great communication with sales. A pleasure to do business with you.

Amel*****oyal

March 1, 2023

Very good, fast shipping, super reliable seller.

Celin*****erson

February 25, 2023

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

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RXEF040S FAQ

1. How to order RXEF040S 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 RXEF040S is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theRXEF040S. All suppliers must pass our qualification reviews before they can publish their products including RXEF040S on Heisener;we pay more attention to the channels and quality of RXEF040Sproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the RXEF040S price and inventory displayed accurate?

The price and inventory of RXEF040S 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 RXEF040S?

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 RXEF040S we delivered, we will accept the replacement or return of the RXEF040S 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 ofRXEF040S.
(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 RXEF040S pin diagram, RXEF040S datasheet?

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

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RXEF040S Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

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

Quality Guarantee

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.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

RXEF040S

D# V99:2348_11453493

Littelfuse Inc

PTC Resettable Fuse 0.4A(hold) 0.8A(trip) 72V 40A 0.56W 3.8s 0.55Ohm Radial 7.6 X 3mm Bag

RoHS: Compliant
0
Part Number Manufacturer Description Stock

RXEF040S-2

TE Connectivity

RLINE - Tape and Reel

0

RXEF040S

TE Connectivity

FUSE 40A 72V RESETTABLE - Bag

0
Part Number Manufacturer Description Stock

RXEF040S-2

D# RXEF040S-2CT-ND

Littelfuse Inc

PTC RESET FUSE 72V 400MA RADIAL

2964

RXEF040S

D# RXEF040SHF-ND

Littelfuse Inc

PTC RESET FUSE 72V 400MA RADIAL

657
Part Number Manufacturer Description Stock

RXEF040S

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0

RXEF040S-2

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0
Part Number Manufacturer Description Stock

RXEF040S-2

D# 650-RXEF040S-2

Littelfuse Inc

Resettable Fuses - PPTC 72V 40A 0.86Ohms

RoHS: Compliant
2520

RXEF040S

D# 650-RXEF040S

Littelfuse Inc

Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax

RoHS: Compliant
6
Part Number Manufacturer Description Stock

RXEF040S

D# NS-RXEF040S

TE Connectivity

OEM/CM ONLY

8729
Part Number Manufacturer Description Stock

RXEF040S

TE Connectivity

OEM/CM ONLY

1016
Part Number Manufacturer Description Stock

RF2663-000

Littelfuse Inc

Resettable Fuses - PPTC 72V .4A-HD 40A MAX

pbFree: Pb-Free
0

RXEF040S

Littelfuse Inc

Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax

pbFree: Pb-Free
0
Part Number Manufacturer Description Stock

RXEF040S

D# 28955994

Littelfuse Inc

PTC Resettable Fuse 0.4A(hold) 0.8A(trip) 72V 40A 0.56W 3.8s 0.55Ohm Radial 7.6 X 3mm Bag

RoHS: Compliant
0

RXEF040S Tags

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  • RXEF040S wholesales
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