Name: RWR81S4990FRRSL
Brand: Vishay Dale
SKU: RWR81S4990FRRSL
Availability: InStock
Rating: 5 (192 reviews)

RWR81S4990FRRSL

For Reference Only

Part Number	RWR81S4990FRRSL
Manufacturer	Vishay Dale
Description	RES 499 OHM 1W 1% WW AXIAL
Datasheet	RWR81S4990FRRSL Datasheet RWR81S4990FRRSL Specifications
Package	Axial
ECAD
In Stock	4,608 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 21 - May 26 (Choose Expedited Shipping)
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Payment Methods
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Part Number # RWR81S4990FRRSL (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 RWR81S4990FRRSL specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RWR81S4990FRRSL with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RWR81S4990FRRSL.

RWR81S4990FRRSL Specifications

Manufacturer	Vishay Dale
Category	Resistors - Through Hole Resistors
Package	Axial
ECAD
Series	Military, MIL-PRF-39007, RWR81S
Resistance	499 Ohms
Tolerance	±1%
Power (Watts)	1W
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	0.085" Dia x 0.250" L (2.16mm x 6.35mm)
Height - Seated (Max)	-
Number of Terminations	2
Failure Rate	R (0.01%)

RWR81S4990FRRSL Datasheet

RWR81S4990FRRSL Reviews

Anahi*****hakar

April 6, 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.

Mab*****Arora

April 3, 2023

★ ★ ★ ★ ★

I am always amazed at the cost of automotive or marine costs when a rectifier is needed while these will do the exact same thing if you are a bit technically minded to wire them up.

Kam***** Rau

April 2, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Jor*****Poole

April 1, 2023

★ ★ ★ ★ ★

These were delivered very quickly and are fantastic selection of products.

Bria*****ride

March 31, 2023

★ ★ ★ ★ ★

Super easy search and order process. Lots of Shipping and Payment Options, you can always find the best way for the purchase.

Alys*****ssac

March 16, 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!

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RWR81S4990FRRSL Packaging

RWR81S4990FRRSL FAQ

1. How to order RWR81S4990FRRSL 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 RWR81S4990FRRSL is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RWR81S4990FRRSL. All suppliers must pass our qualification reviews before they can publish their products including RWR81S4990FRRSL on Heisener; we pay more attention to the channels and quality of RWR81S4990FRRSL products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RWR81S4990FRRSL price and inventory displayed accurate?

The price and inventory of RWR81S4990FRRSL 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 RWR81S4990FRRSL?

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 RWR81S4990FRRSL we delivered, we will accept the replacement or return of the RWR81S4990FRRSL 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 RWR81S4990FRRSL.

(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 RWR81S4990FRRSL pin diagram, RWR81S4990FRRSL datasheet?

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

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RWR81S4990FRRSL 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

RWR81S4990FRRSL

D# V37:1799_09376951

Vishay Intertechnologies

Res Wirewound 499 Ohm 1% 1W ±20ppm/°C 0.01% Silicone AXL T/R

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

RWR81S4990FRRSL

D# RWR81S4990FRRSL

Vishay Intertechnologies

RES WW EGS-1-80 499 1% - Tape and Reel (Alt: RWR81S4990FRRSL)

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

RWR81S4990FRRSL

Vishay Dale

RES WW EGS-1-80 499 1% - Tape and Reel

Part Number

Manufacturer

Description

Stock

RWR81S4990FRRSL

D# RWR81S4990FRRSL-ND

Vishay Dale

RES 499 OHM 1W 1% WW AXIAL

Part Number

Manufacturer

Description

Stock

RWR81S4990FRRSL

D# NS-RWR81S4990FRRSL

Vishay Dale

OEM/CM ONLY

4544

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RWR81S4990FRRSL

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