Name: E300K3R1
Brand: Ohmite
SKU: E300K3R1
Availability: InStock
Rating: 5 (119 reviews)

E300K3R1

For Reference Only

Part Number	E300K3R1
Manufacturer	Ohmite
Description	RESISTOR POWER ADJ 3.1 OHM 300W
Datasheet	E300K3R1 Specifications
Package	Radial, 3 Lead, Tubular
ECAD
In Stock	7,272 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 21 - May 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # E300K3R1 (Adjustable Power Resistor) is manufactured by Ohmite 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 E300K3R1 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add E300K3R1 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of E300K3R1.

E300K3R1 Specifications

Manufacturer	Ohmite
Category	Potentiometers, Variable Resistors - Adjustable Power Resistor
Package	Radial, 3 Lead, Tubular
ECAD
Series	Corrib?280
Resistance	3.1 Ohms
Power (Watts)	300W
Tolerance	±10%
Adjustment Type	Slide
Diameter	1.126" OD, 0.748" ID (28.60mm x 19.00mm)
Length	8.500" (215.90mm)
Mounting Type	Chassis Mount
Termination	Solder Lug
Package / Case	Radial, 3 Lead, Tubular

E300K3R1 Reviews

My*****Hahn

April 2, 2023

★ ★ ★ ★ ★

Nice to have an assortment on hand, just in case. Happy with this purchase.

Tess*****zareth

April 2, 2023

★ ★ ★ ★ ★

Didn’t need so many but it was cheap. I did have to solder extra wire on each end to make fit better but exactly you need of your looking for this particular mod.

Cathe*****Weeks

April 1, 2023

★ ★ ★ ★ ★

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

Lyl*****hatt

March 22, 2023

★ ★ ★ ★ ★

So far so good. I need to see how they hold up.

Finn*****Kelly

March 8, 2023

★ ★ ★ ★ ★

The parts as described and fast shipping. Thanks for the great service

Mak*****Gera

February 28, 2023

★ ★ ★ ★ ★

Heisener has been the best in this industry for many years. Very quick and easy if you know what you are looking for. if you don't know exactly what you are looking for, you are going to be lost.

Nehem*****andal

February 23, 2023

★ ★ ★ ★ ★

EXACTLY what I was looking for -- one piece with a low forward voltage drop to isolate some DC power sources. They work fantastic!

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E300K3R1 Packaging

E300K3R1 FAQ

1. How to order E300K3R1 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 E300K3R1 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the E300K3R1. All suppliers must pass our qualification reviews before they can publish their products including E300K3R1 on Heisener; we pay more attention to the channels and quality of E300K3R1 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the E300K3R1 price and inventory displayed accurate?

The price and inventory of E300K3R1 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 E300K3R1?

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 E300K3R1 we delivered, we will accept the replacement or return of the E300K3R1 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 E300K3R1.

(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 E300K3R1 pin diagram, E300K3R1 datasheet?

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

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E300K3R1 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

E300K3R1

Ohmite Mfg Co

Lead time 56

E300K3R1E

Ohmite Mfg Co

Lead time 56

Part Number

Manufacturer

Description

Stock

E300K3R1

D# E300K3R1-ND

Ohmite Mfg Co

RESISTOR POWER ADJ 3.1 OHM 300W

E300K3R1E

D# E300K3R1E-ND

Ohmite Mfg Co

RESISTOR POWER ADJ 3.1 OHM 300W

Part Number

Manufacturer

Description

Stock

E300K3R1E

D# 1129561

Ohmite Mfg Co

RESISTOR, POWER, 3.1 OHM, 300W, 10%

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

E300K3R1E

Ohmite Mfg Co

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

E300K3R1

Ohmite Mfg Co

Res Wirewound 3.1 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Not Compliant

E300K3R1E

Ohmite Mfg Co

Res Wirewound 3.1 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E300K3R1E

D# 588-E300K3R1E

Ohmite Mfg Co

Wirewound Resistors - Chassis Mount 300watt 3.1ohm 10% High Power

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E300K3R1E

D# 64K4429

Ohmite Mfg Co

RESISTOR, POWER, 3.1 OHM, 300W, 10%, Resistance:3.1ohm, Product Range:E300K Series, Power Rating:300W, Resistance Tolerance:± 10%, Voltage Rating:-, Resistor Element Type:Wirewound, Temperature Coefficient:± 400ppm/°C RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

E300K3R1

D# 13P3845

Ohmite Mfg Co

300W 3.1 OHMS VIT CORRIB 10%

RoHS: Not Compliant

Min Qty: 3

Container: Bulk

Part Number

Manufacturer

Description

Stock

E300K3R1

D# NS-E300K3R1

Ohmite Mfg Co

OEM/CM ONLY

2729

E300K3R1E

D# NS-E300K3R1E

Ohmite Mfg Co

OEM/CM ONLY

1428

Part Number

Manufacturer

Description

Stock

E300K3R1E

Ohmite Mfg Co

Res Wirewound 3.1 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

E300K3R1

Ohmite Mfg Co

Res Wirewound 3.1 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

E300K3R1E

D# 51656353

Ohmite Mfg Co

Res Wirewound 3.1 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

E300K3R1E

D# 1129561

Ohmite Mfg Co

RESISTOR, POWER, 3.1 OHM, 300W, 10%

RoHS: Compliant

Min Qty: 1

Container: Each

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E300K3R1

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