Name: RWR78S4990FSRSL
Brand: Vishay Dale
SKU: RWR78S4990FSRSL
Availability: InStock
Rating: 5 (110 reviews)

RWR78S4990FSRSL

For Reference Only

Part Number	RWR78S4990FSRSL
Manufacturer	Vishay Dale
Description	RES 499 OHM 10W 1% WW AXIAL
Datasheet	RWR78S4990FSRSL Datasheet RWR78S4990FSRSL Specifications
Package	Axial
ECAD
In Stock	6,498 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 26 - May 31 (Choose Expedited Shipping)
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Part Number # RWR78S4990FSRSL (Through Hole Resistors) is manufactured by Vishay Dale 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 RWR78S4990FSRSL specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RWR78S4990FSRSL with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RWR78S4990FSRSL.

RWR78S4990FSRSL Specifications

Manufacturer	Vishay Dale
Category	Resistors - Through Hole Resistors
Package	Axial
ECAD
Series	Military, MIL-PRF-39007, RWR78S
Resistance	499 Ohms
Tolerance	±1%
Power (Watts)	10W
Composition	Wirewound
Features	Military, Moisture Resistant
Temperature Coefficient	±20ppm/°C
Operating Temperature	-55°C ~ 250°C
Package / Case	Axial
Supplier Device Package	Axial
Size / Dimension	0.375" Dia x 1.780" L (9.53mm x 45.21mm)
Height - Seated (Max)	-
Number of Terminations	2
Failure Rate	S (0.001%)

RWR78S4990FSRSL Datasheet

RWR78S4990FSRSL Reviews

Bry***** Hans

April 4, 2023

★ ★ ★ ★ ★

Great product at a good price. No complaints.

Zoe*****arula

April 3, 2023

★ ★ ★ ★ ★

No problem in making an order and will see how the shipping goes.

Arma*****connor

March 18, 2023

★ ★ ★ ★ ★

Your prices are low and your website is customer-use friendly.

Luke*****hyap

March 14, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Aubr*****orton

March 7, 2023

★ ★ ★ ★ ★

good item, quick delivery, prefer to recommended.

Chad*****jillo

March 6, 2023

★ ★ ★ ★ ★

Very friendly online shopping site - easy to navigate and it keeps vital datasheet for each product online purchase.

Tita*****eele

February 21, 2023

★ ★ ★ ★ ★

Competitively priced set of diodes, tested as described. Quality is about what you would expect for no- or off-brand.

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RWR78S4990FSRSL Packaging

RWR78S4990FSRSL FAQ

1. How to order RWR78S4990FSRSL 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 RWR78S4990FSRSL is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RWR78S4990FSRSL. All suppliers must pass our qualification reviews before they can publish their products including RWR78S4990FSRSL on Heisener; we pay more attention to the channels and quality of RWR78S4990FSRSL products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RWR78S4990FSRSL price and inventory displayed accurate?

The price and inventory of RWR78S4990FSRSL 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 RWR78S4990FSRSL?

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 RWR78S4990FSRSL we delivered, we will accept the replacement or return of the RWR78S4990FSRSL 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 RWR78S4990FSRSL.

(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 RWR78S4990FSRSL pin diagram, RWR78S4990FSRSL datasheet?

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

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RWR78S4990FSRSL 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

Part Number

Manufacturer

Description

Stock

RWR78S4990FSRSL

D# RWR78S4990FSRSL

Vishay Intertechnologies

RES WW ESS-10 499 1% - Tape and Reel (Alt: RWR78S4990FSRSL)

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

RWR78S4990FSRSL

Vishay Dale

RES WW ESS-10 499 1% - Tape and Reel

Part Number

Manufacturer

Description

Stock

RWR78S4990FSRSL

D# RWR78S4990FSRSL-ND

Vishay Dale

RES 499 OHM 10W 1% WW AXIAL

Part Number

Manufacturer

Description

Stock

RWR78S4990FSRSL

D# NS-RWR78S4990FSRSL

Vishay Dale

OEM/CM ONLY

7184

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RWR78S4990FSRSL

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