Name: RWR81SR549FRB12
Brand: Vishay Dale
SKU: RWR81SR549FRB12
Availability: InStock
Rating: 5 (169 reviews)

RWR81SR549FRB12

For Reference Only

Part Number	RWR81SR549FRB12
Manufacturer	Vishay Dale
Description	RES 0.549 OHM 1W 1% WW AXIAL
Datasheet	RWR81SR549FRB12 Datasheet RWR81SR549FRB12 Specifications
Package	Axial
ECAD
In Stock	6,696 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
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Part Number # RWR81SR549FRB12 (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 RWR81SR549FRB12 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RWR81SR549FRB12 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RWR81SR549FRB12.

RWR81SR549FRB12 Specifications

Manufacturer	Vishay Dale
Category	Resistors - Through Hole Resistors
Package	Axial
ECAD
Series	Military, MIL-PRF-39007, RWR81S
Resistance	549 mOhms
Tolerance	±1%
Power (Watts)	1W
Composition	Wirewound
Features	Military, Moisture Resistant
Temperature Coefficient	±400ppm/°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%)

RWR81SR549FRB12 Datasheet

RWR81SR549FRB12 Reviews

Gian*****hillon

March 28, 2023

★ ★ ★ ★ ★

They worked as I expected. I'll definitely purchase again. Thank you!

Tris***** Dubey

March 11, 2023

★ ★ ★ ★ ★

Used for a solar project. Working as hoped. I'd buy again.

Kend*****ichael

March 3, 2023

★ ★ ★ ★ ★

As I said before, your crew rock's keep up the fantastic work as we need you out there.

Elen*****omas

February 28, 2023

★ ★ ★ ★ ★

It arrived on time. I was able to finish a repair before Sunday service and with no over time. Easy to work with.

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RWR81SR549FRB12 Packaging

RWR81SR549FRB12 FAQ

1. How to order RWR81SR549FRB12 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 RWR81SR549FRB12 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RWR81SR549FRB12. All suppliers must pass our qualification reviews before they can publish their products including RWR81SR549FRB12 on Heisener; we pay more attention to the channels and quality of RWR81SR549FRB12 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RWR81SR549FRB12 price and inventory displayed accurate?

The price and inventory of RWR81SR549FRB12 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 RWR81SR549FRB12?

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 RWR81SR549FRB12 we delivered, we will accept the replacement or return of the RWR81SR549FRB12 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 RWR81SR549FRB12.

(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 RWR81SR549FRB12 pin diagram, RWR81SR549FRB12 datasheet?

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

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RWR81SR549FRB12 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

RWR81SR549FRB12

D# RWR81SR549FRB12

Vishay Intertechnologies

Res Wirewound 0.549 Ohm 1% 1W ±400ppm/°C 0.01% Ceramic Hi Temp Sil AXL Thru-Hole Bulk - Bulk (Alt: RWR81SR549FRB12)

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

RWR81SR549FRB12

Vishay Dale

RES WW 549M OHM 1% 1W 400PPM/ C 0.01% AXL TH - Bulk

Part Number

Manufacturer

Description

Stock

RWR81SR549FRB12

D# RWR81SR549FRB12-ND

Vishay Dale

RES 0.549 OHM 1W 1% WW AXIAL

Part Number

Manufacturer

Description

Stock

RWR81SR549FRB12

D# NS-RWR81SR549FRB12

Vishay Dale

OEM/CM ONLY

6243

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RWR81SR549FRB12

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