Name: C300KR40
Brand: Ohmite
SKU: C300KR40
Availability: InStock
Rating: 5 (178 reviews)

C300KR40

For Reference Only

Part Number	C300KR40
Manufacturer	Ohmite
Description	RES CHAS MNT 0.4 OHM 10% 300W
Datasheet	C300KR40 Specifications
Package	Radial, Tubular
ECAD
In Stock	3,366 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 17 - May 22 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # C300KR40 (Chassis Mount Resistors) 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 C300KR40 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add C300KR40 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of C300KR40.

C300KR40 Specifications

Manufacturer	Ohmite
Category	Resistors - Chassis Mount Resistors
Package	Radial, Tubular
ECAD
Series	Corrib?280
Resistance	400 mOhms
Tolerance	±10%
Power (Watts)	300W
Composition	Wirewound
Temperature Coefficient	±400ppm/°C
Operating Temperature	-55°C ~ 400°C
Features	-
Coating, Housing Type	Vitreous Enamel Coated
Mounting Feature	Brackets (not included)
Size / Dimension	1.125" Dia x 8.500" L (28.58mm x 215.90mm)
Height - Seated (Max)	-
Lead Style	Solder Lugs
Package / Case	Radial, Tubular
Failure Rate	-

C300KR40 Reviews

Mos*****Doshi

April 2, 2023

★ ★ ★ ★ ★

2nd time buying these - quite good. Very fast shipping

Gideo*****dward

April 2, 2023

★ ★ ★ ★ ★

Very pleased purchasing experience, would definitely buy again.

Mali*****Lamb

March 9, 2023

★ ★ ★ ★ ★

I always have good experiences in dealing with Heisener Electronics. They have the components I need in stock, their search function is great, and shipping is fast and always as promised.

Clair*****zgerald

March 5, 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!

Lond*****ecker

February 26, 2023

★ ★ ★ ★ ★

Excellent ease of using site both in finding products and ordering! Also shipping charges reasonable.

Dra***** Beil

February 24, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

C300KR40 Packaging

C300KR40 FAQ

1. How to order C300KR40 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 C300KR40 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the C300KR40. All suppliers must pass our qualification reviews before they can publish their products including C300KR40 on Heisener; we pay more attention to the channels and quality of C300KR40 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the C300KR40 price and inventory displayed accurate?

The price and inventory of C300KR40 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 C300KR40?

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 C300KR40 we delivered, we will accept the replacement or return of the C300KR40 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 C300KR40.

(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 C300KR40 pin diagram, C300KR40 datasheet?

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

C300KR40 Related Products

ABLNO-V-81.920MHZ-T2	Abracon LLC, OSC VCXO 81.92MHZ LVCMOS SMD, 4-SMD, No Lead, Corrib?280	View
SIT9120AI-2C3-25E200.000000T	SiTIME, OSC MEMS 200.0000MHZ LVDS SMD, 6-SMD, No Lead, Corrib?280	View
UVP0J331MPD1TA	Nichicon, CAP ALUM 330UF 20% 6.3V RADIAL, Radial, Can, Corrib?280	View
MT46V64M8BN-5B:D TR	Micron Technology Inc., IC SDRAM 512MBIT 200MHZ 60FBGA, 60-TFBGA, Corrib?280	View
MP5KE40A	Microsemi Corporation, TVS DIODE 40VWM 64.5VC DO41, DO-204AL, DO-41, Axial, Corrib?280	View
SF2B-H56SL	Panasonic Industrial Automation Sales, SENSOR HAND TYPE 20MM 1112MM, -, Corrib?280	View
2M803-003-02NF9-200PN	Amphenol Aerospace Operations, M803 6C 4#23 2#16 PIN RECP OM, -, Corrib?280	View
DTS20W23-21PD-LC	TE Connectivity Deutsch Connectors, CONN RCPT HSNG MALE 21POS PNL MT, -, Corrib?280	View
MS27468T23B35SLC	Amphenol Aerospace Operations, CONN RCPT HSG FMALE 100PS PNL MT, -, Corrib?280	View
GCC43DRYH-S734	Sullins Connector Solutions, CONN EDGE DUAL FMALE 86POS 0.100, -, Corrib?280	View
VE-B6P-IU-B1	Vicor Corporation, CONVERTER MOD DC/DC 13.8V 200W, Full Brick, Corrib?280	View
CY90F546GSPF-GE1	Cypress Semiconductor Corp, IC MCU 16BIT 256KB FLASH 100QFP, 100-BQFP, Corrib?280	View

C300KR40 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

C300KR40E

D# 70247884

Ohmite Mfg Co

Resistor, Wirewound, Res 0.4 Ohms, Pwr-Rtg300 W, Tol 10%, Lug, Vitreous Enamel

RoHS: Compliant

C300KR40

D# 70583621

Ohmite Mfg Co

300W 0.4 OHMS VIT CORRIB 10%

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

C300KR40

Ohmite Mfg Co

Lead time 56

C300KR40E

Ohmite Mfg Co

Lead time 56

Part Number

Manufacturer

Description

Stock

C300KR40E

D# C300KR40E-ND

Ohmite Mfg Co

RES CHAS MNT 0.4 OHM 10% 300W

C300KR40

D# C300KR40-ND

Ohmite Mfg Co

RES CHAS MNT 0.4 OHM 10% 300W

Part Number

Manufacturer

Description

Stock

C300KR40E

Ohmite Mfg Co

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

C300KR40

Ohmite Mfg Co

OEM/CM QUOTES ONLY | NO BROKERS

C300KR40E

Ohmite Mfg Co

OEM/CM QUOTES ONLY | NO BROKERS

Part Number

Manufacturer

Description

Stock

C300KR40E

Ohmite Mfg Co

Res Wirewound 0.4 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

C300KR40

Ohmite Mfg Co

Res Wirewound 0.4 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

C300KR40E

D# 588-C300KR40E

Ohmite Mfg Co

Wirewound Resistors - Chassis Mount 300watt .4ohm 10% High Power

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

C300KR40E

D# 64K4139

Ohmite Mfg Co

RESISTOR, POWER, 0.4 OHM, 300W, 10%, Resistance:0.4ohm, Product Range:280 Series, Power Rating:300W, Resistance Tolerance:± 10%, Voltage Rating:-, Resistor Element Type:Wirewound, Temperature Coefficient:± 400ppm/°C RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 10

Container: Bulk

Part Number

Manufacturer

Description

Stock

C300KR40

D# NS-C300KR40

Ohmite Mfg Co

OEM/CM ONLY

9965

Part Number

Manufacturer

Description

Stock

C300KR40

Ohmite Mfg Co

Res Wirewound 0.4 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Not Compliant

C300KR40E

Ohmite Mfg Co

Res Wirewound 0.4 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

C300KR40E

Ohmite Mfg Co

OEM/CM ONLY

145

Part Number

Manufacturer

Description

Stock

C300KR40E

Ohmite Mfg Co

Wirewound Resistors - Chassis Mount 300watt .4ohm 10% High Power

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

C300KR40

D# 2021013500

Ohmite Mfg Co

C300KR40 OHMITE resistor 0.4 Ohm 300W 10% Wirewound Fixed WWR300W0R4FK

Part Number

Manufacturer

Description

Stock

C300KR40E

D# 51670035

Ohmite Mfg Co

Res Wirewound 0.4 Ohm 10% 300W ±400ppm/°C Vitreous Enamel RDL Lug Bolt-On

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

C300KR40E

D# 1761957

Ohmite Mfg Co

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

C300KR40

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