Name: RWR78S4990FPBSL
Brand: Vishay Dale
SKU: RWR78S4990FPBSL
Availability: InStock
Rating: 5 (191 reviews)

RWR78S4990FPBSL

For Reference Only

Part Number	RWR78S4990FPBSL
Manufacturer	Vishay Dale
Description	RES 499 OHM 10W 1% WW AXIAL
Datasheet	RWR78S4990FPBSL Datasheet RWR78S4990FPBSL Specifications
Package	Axial
ECAD
In Stock	7,920 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RWR78S4990FPBSL (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 RWR78S4990FPBSL specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RWR78S4990FPBSL with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RWR78S4990FPBSL.

RWR78S4990FPBSL 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	P (0.1%)

RWR78S4990FPBSL Datasheet

RWR78S4990FPBSL Reviews

Rose***** Bawa

April 6, 2023

★ ★ ★ ★ ★

Very easy to find and order what I wanted. Being able to add multiple items in various quantities from an online catalog page with a simple click.

Ree*****Reid

April 3, 2023

★ ★ ★ ★ ★

Fantastic Quality Control and Great Selection. Heisener Electronics has became to my No.1 Supplier for many years.

Maddi*****easley

March 14, 2023

★ ★ ★ ★ ★

Excellent website experience for search any product I want, problem solvers. You guys I can trust and reply on.

Sylv*****aniel

March 12, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never disappoint me, most dependable, and no long waiting for deliveries.

Kade*****alta

March 10, 2023

★ ★ ★ ★ ★

Heisener is on a very short list of companies I highly recommend without any hesitation. From stock, pricing, ease of ordering and great service, they have it all.

Jali*****Sodhi

March 4, 2023

★ ★ ★ ★ ★

These are great for projects with the kids or doing any type of DIY projects. The case is nice to keep everything separated. Very nice.

Cleme***** Kant

February 24, 2023

★ ★ ★ ★ ★

No complaints. Works perfectly every single one of them! great quality! No bent pins either!

Valer*****mbert

February 22, 2023

★ ★ ★ ★ ★

Work Great. Would recommend. Only used 2. So I have 248 extras. Best deal by far that's why I got these.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

RWR78S4990FPBSL Packaging

RWR78S4990FPBSL FAQ

1. How to order RWR78S4990FPBSL 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 RWR78S4990FPBSL is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RWR78S4990FPBSL. All suppliers must pass our qualification reviews before they can publish their products including RWR78S4990FPBSL on Heisener; we pay more attention to the channels and quality of RWR78S4990FPBSL products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RWR78S4990FPBSL price and inventory displayed accurate?

The price and inventory of RWR78S4990FPBSL 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 RWR78S4990FPBSL?

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 RWR78S4990FPBSL we delivered, we will accept the replacement or return of the RWR78S4990FPBSL 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 RWR78S4990FPBSL.

(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 RWR78S4990FPBSL pin diagram, RWR78S4990FPBSL datasheet?

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

RWR78S4990FPBSL Related Products

DCMC472T450DF2E	Cornell Dubilier Electronics (CDE), CAP ALUM 4700UF 450V SCREW, Radial, Can - Screw Terminals, Military, MIL-PRF-39007, RWR78S	View
AD7580JPZ	Analog Devices Inc., IC ADC 10BIT LC2MOS 28-PLCC, 28-LCC (J-Lead), Military, MIL-PRF-39007, RWR78S	View
2023352-1	TE Connectivity AMP Connectors, CONN SHELL LCEDI 30POS, -, Military, MIL-PRF-39007, RWR78S	View
PBC15DFDN	Sullins Connector Solutions, CONN HEADER .100 DUAL STR 30POS, -, Military, MIL-PRF-39007, RWR78S	View
FW-49-01-L-D-425-075	Samtec Inc., .050'' BOARD SPACERS, -, Military, MIL-PRF-39007, RWR78S	View
PT06CP-12-3S	Amphenol Industrial Operations, CONN PLUG 3POS INLINE SKT, -, Military, MIL-PRF-39007, RWR78S	View
LJT07RT-15-19PA-014	Amphenol Aerospace Operations, LJT 19C 19#20 PIN RECP, -, Military, MIL-PRF-39007, RWR78S	View
PT06E20-16SW-SR	Amphenol Industrial Operations, PT 16C 16#16 SKT PLUG, -, Military, MIL-PRF-39007, RWR78S	View
KJA7T25W42SNL	ITT Cannon, LLC, CONN RCPT HSG FMALE 42POS PNL MT, -, Military, MIL-PRF-39007, RWR78S	View
TV06DT-15-35SE-LC	Amphenol Aerospace Operations, CONN PLUG HSG FMALE 37POS INLINE, -, Military, MIL-PRF-39007, RWR78S	View
HBM43DRTI	Sullins Connector Solutions, CONN EDGE DUAL FMALE 86POS 0.156, -, Military, MIL-PRF-39007, RWR78S	View
VI-BNJ-EW-B1	Vicor Corporation, CONVERTER MOD DC/DC 36V 100W, Full Brick, Military, MIL-PRF-39007, RWR78S	View

RWR78S4990FPBSL 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

RWR78S4990FPBSL

D# RWR78S4990FPBSL

Vishay Intertechnologies

RES WW ESS-10 499 1% - Bulk (Alt: RWR78S4990FPBSL)

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

RWR78S4990FPBSL

Vishay Dale

RES WW ESS-10 499 1% - Bulk

Part Number

Manufacturer

Description

Stock

RWR78S4990FPBSL

D# RWR78S4990FPBSL-ND

Vishay Dale

RES 499 OHM 10W 1% WW AXIAL

Part Number

Manufacturer

Description

Stock

RWR78S4990FPBSL

D# NS-RWR78S4990FPBSL

Vishay Dale

OEM/CM ONLY

7469

Quick Inquiry

RWR78S4990FPBSL

Certified Quality

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.

ISO9001:2015, ICAS, IAF, UKAS