Name: 40F300
Brand: Ohmite
SKU: 40F300
Availability: InStock
Rating: 5 (125 reviews)

40F300

For Reference Only

Part Number	40F300
Manufacturer	Ohmite
Description	RES 300 OHM 10W 1% AXIAL
Datasheet	40F300 Specifications
Package	Axial
ECAD
In Stock	8,640 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 4 - May 9 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 40F300 (Through Hole 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 40F300 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 40F300 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 40F300.

40F300 Specifications

Manufacturer	Ohmite
Category	Resistors - Through Hole Resistors
Package	Axial
ECAD
Series	Ohmicone? 40
Resistance	300 Ohms
Tolerance	±1%
Power (Watts)	10W
Composition	Wirewound
Features	-
Temperature Coefficient	±20ppm/°C
Operating Temperature	-
Package / Case	Axial
Supplier Device Package	Axial
Size / Dimension	0.406" Dia x 1.902" L (10.30mm x 48.30mm)
Height - Seated (Max)	-
Number of Terminations	2
Failure Rate	-

40F300 Reviews

Dari*****radhan

March 16, 2023

★ ★ ★ ★ ★

Great product & fast shipping. Works as they should.

Wyat*****hley

March 8, 2023

★ ★ ★ ★ ★

Worked good to turn my AC welder into a DC welder.

Emil*****oble

February 20, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

40F300 Packaging

40F300 FAQ

1. How to order 40F300 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 40F300 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 40F300. All suppliers must pass our qualification reviews before they can publish their products including 40F300 on Heisener; we pay more attention to the channels and quality of 40F300 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 40F300 price and inventory displayed accurate?

The price and inventory of 40F300 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 40F300?

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 40F300 we delivered, we will accept the replacement or return of the 40F300 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 40F300.

(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 40F300 pin diagram, 40F300 datasheet?

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

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40F300 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

40F300E

D# 70579584

Ohmite Mfg Co

10W 300 OHMS SILICONE 1%

RoHS: Not Compliant

40F300

D# 70579583

Ohmite Mfg Co

10W 300 OHMS SILICONE 1%

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
AWG28-40/F/300	ASSMANN WSW components GmbH	CBL RIBN 40COND 0.050 MULTI 5'	0
40F300E	Ohmite Mfg Co	Lead time 56	544
40F300	Aeroflex / Inmet	RF COAXIAL TERMINATION	0

Part Number	Manufacturer	Description	Stock
R40-3001802 D# 952-1555-ND	Harwin	HEX STANDOFF M4X0.7 BRASS 18MM	5169
R40-3000602 D# 952-1544-ND	Harwin	HEX STANDOFF M4X0.7 BRASS 6MM	1
40F300E D# 2485-40F300E-ND	Ohmite Mfg Co	RES 300 OHM 10W 1% AXIAL	166
R40-3001202 D# 952-1550-ND	Harwin	HEX STANDOFF M4X0.7 BRASS 12MM	3428
R40-3003002 D# 952-1558-ND	Harwin	HEX STANDOFF M4X0.7 BRASS 30MM	0
R40-3001602 D# 952-1554-ND	Harwin	HEX STANDOFF M4X0.7 BRASS 16MM	477
R40-3002002 D# 952-1556-ND	Harwin	HEX STANDOFF M4X0.7 BRASS 20MM	0
R40-3002502 D# 952-1557-ND	Harwin	HEX STANDOFF M4X0.7 BRASS 25MM	2000
R40-3001002 D# 952-1548-ND	Harwin	HEX STANDOFF M4X0.7 BRASS 10MM	1901
R40-3000802 D# 952-1546-ND	Harwin	HEX STANDOFF M4X0.7 BRASS 8MM	3004
AWG28-40/F/300 D# AE40M-300-ND	ASSMANN WSW components GmbH	CBL RIBN 40COND 0.050 MULTI 300'	0

Part Number

Manufacturer

Description

Stock

R40-3002502

D# 1310036

Harwin

SPACER

RoHS: Compliant

Min Qty: 1000

Container: Each

Part Number

Manufacturer

Description

Stock

40F300E

Ohmite Mfg Co

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
40F300E	Ohmite Mfg Co	OEM/CM QUOTES ONLY \| NO BROKERS	445
40F300	Ohmite Mfg Co	OEM/CM QUOTES ONLY \| NO BROKERS	6
MLEBLUA1B40F3000003	Cree, Inc.	OEM/CM QUOTES ONLY \| NO BROKERS	1624
AWG2840F300	ASSMANN WSW components GmbH	OEM/CM QUOTES ONLY \| NO BROKERS	2

Part Number

Manufacturer

Description

Stock

40F300E

Ohmite Mfg Co

Res Wirewound 300 Ohm 1% 10W ±20ppm/°C Conformal Silicone Ceramic AXL

RoHS: Compliant

394

40F300

Ohmite Mfg Co

Res Wirewound 300 Ohm 1% 10W ±20ppm/°C Conformal Silicone Ceramic AXL

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

40F300E

D# 588-40F300E

Ohmite Mfg Co

Wirewound Resistors - Through Hole 10watt 300ohm 1% Axial

RoHS: Compliant

192

Part Number

Manufacturer

Description

Stock

40F300E

D# 64K8527

Ohmite Mfg Co

10W 300 OHMS SILICONE 1% / Ohmite / BOX RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 250

Container: Bulk

Part Number	Manufacturer	Description	Stock
AWG28-40/F/300 D# NS-AWG28-40/F/300	ASSMANN WSW components GmbH	OEM/CM ONLY	1225
40F300E D# NS-40F300E	Ohmite Mfg Co	OEM/CM ONLY	9801
40F300 D# NS-40F300	Ohmite Mfg Co	OEM/CM ONLY	3463

Part Number

Manufacturer

Description

Stock

40F300E

Ohmite Mfg Co

Res Wirewound 300 Ohm 1% 10W ±20ppm/°C Conformal Silicone Ceramic AXL

RoHS: Compliant

394

40F300

Ohmite Mfg Co

Res Wirewound 300 Ohm 1% 10W ±20ppm/°C Conformal Silicone Ceramic AXL

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
MLEBLUA1B40F3000003	Cree, Inc.	OEM/CM ONLY	1416
40F300E	Ohmite Mfg Co	OEM/CM ONLY	655
40F300	Ohmite Mfg Co	OEM/CM ONLY	100
MLESBLA1B40F3000003	Cree, Inc.	OEM/CM ONLY	30011

Part Number

Manufacturer

Description

Stock

40F300E

D# 51689039

Ohmite Mfg Co

Res Wirewound 300 Ohm 1% 10W ±20ppm/°C Conformal Silicone Ceramic AXL

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

R40-3002502

D# 1310036

Harwin

SPACER

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

40F300

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