Name: 40F250
Brand: Ohmite
SKU: 40F250
Availability: InStock
Rating: 5 (127 reviews)

40F250

For Reference Only

Part Number	40F250
Manufacturer	Ohmite
Description	RES 250 OHM 10W 1% AXIAL
Datasheet	40F250 Specifications
Package	Axial
ECAD
In Stock	5,508 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 7 - Jun 12 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 40F250 (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 40F250 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 40F250 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 40F250.

40F250 Specifications

Manufacturer	Ohmite
Category	Resistors - Through Hole Resistors
Package	Axial
ECAD
Series	Ohmicone? 40
Resistance	250 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	-

40F250 Reviews

Mari*****uinn

March 3, 2023

★ ★ ★ ★ ★

Bought these to help prevent solar panels from feeding back. Works great and doesn't get as hot.

Quin*****Hansen

February 21, 2023

★ ★ ★ ★ ★

Comparison with other company, Heisener is my first choice for supplier.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

40F250 Packaging

40F250 FAQ

1. How to order 40F250 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 40F250 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 40F250. All suppliers must pass our qualification reviews before they can publish their products including 40F250 on Heisener; we pay more attention to the channels and quality of 40F250 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 40F250 price and inventory displayed accurate?

The price and inventory of 40F250 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 40F250?

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 40F250 we delivered, we will accept the replacement or return of the 40F250 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 40F250.

(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 40F250 pin diagram, 40F250 datasheet?

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

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40F250 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

40F250

D# 70579579

Ohmite Mfg Co

10W 250 OHMS SILICONE 1%

RoHS: Not Compliant

40F250E

D# 70579580

Ohmite Mfg Co

10W 250 OHMS SILICONE 1%

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

RER40F2500RCSL

D# RER40F2500RCSL

Vishay Intertechnologies

RES WW ENH-5 250 1% - Bulk (Alt: RER40F2500RCSL)

RoHS: Not Compliant

RER40F2500RC02

D# RER40F2500RC02

Vishay Intertechnologies

Res Wirewound 250 Ohm 1% 5W ±20ppm/°C 0.01% Aluminum Housed AXL Flange Mount Card Pack - Bulk (Alt: RER40F2500RC02)

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
40F250E	Ohmite Mfg Co	Lead time 56	14
RER40F2500RCSL	Vishay Dale	RES WW ENH-5 250 1% - Bulk	0
40F250	Ohmite Mfg Co	Lead time 56	14
RER40F2500RC02	Vishay Dale	RES WW 250 OHM 1% 5W 20PPM/ C 0.01% AXL FLANGE MNT - Bulk	0

Part Number	Manufacturer	Description	Stock
7-2150548-7 D# 7-2150548-7-ND	TE Connectivity	OCEAN-140F250F-CRIMPTOOLINGKIT	0
680136-2 D# 680136-2-ND	TE Connectivity	HDM 5EMPO140F250F K	0
40F250E D# 2485-40F250E-ND	Ohmite Mfg Co	RES 250 OHM 10W 1% AXIAL	40
680560-1 D# 680560-1-ND	TE Connectivity	HDM 9SMPO140F250O T	0
680136-1 D# 680136-1-ND	TE Connectivity	HDM 5EMPO140F250FTG	0
680560-3 D# 680560-3-ND	TE Connectivity	HDM 9SMPR140F250O G	0
680560-2 D# 680560-2-ND	TE Connectivity	HDM 9SMPR140F250O K	0
40F250 D# 40F250-ND	Ohmite Mfg Co	RES 250 OHM 10W 1% AXIAL	0
RER40F2500RCSL D# RER40F2500RCSL-ND	Vishay Dale	RES CHAS MNT 250 OHM 1% 5W	0
RER40F2500RC02 D# RER40F2500RC02-ND	Vishay Dale	RES CHAS MNT 250 OHM 1% 5W	0
313-2440F-250K D# 2197-313-2440F-250K-ND	TubeDepot LLC	AUD TAPER POT 250K	74

Part Number

Manufacturer

Description

Stock

40F250E

D# 2434188

Ohmite Mfg Co

WIREWOUND RESISTOR, 250 OHM, 10W, 1%

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

40F250E

Ohmite Mfg Co

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
3132440F250K	TubeDepot LLC	OEM/CM QUOTES ONLY \| NO BROKERS	87
40F250	Ohmite Mfg Co	OEM/CM QUOTES ONLY \| NO BROKERS	182
2H40F25001J		OEM/CM QUOTES ONLY \| NO BROKERS	3
RER40F2500R	RCL	OEM/CM QUOTES ONLY \| NO BROKERS	18
40F250E	Ohmite Mfg Co	OEM/CM QUOTES ONLY \| NO BROKERS	137

Part Number

Manufacturer

Description

Stock

40F250E

Ohmite Mfg Co

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
RV16AF-20-15S1-C250K-LA D# 313-1540F-250K	Taiwan Alpha Electronic Co Ltd	Potentiometers REV AUDIO 250K Screwdvr PC Mount RoHS: Compliant	928
RV24AF-10-15F-A250K-LA D# 313-2440F-250K	Taiwan Alpha Electronic Co Ltd	Potentiometers Audio D-Shaft 250K RoHS: Compliant	751
40F250E D# 588-40F250E	Ohmite Mfg Co	Wirewound Resistors - Through Hole 10watt 250ohm 1% Axial RoHS: Compliant	22

Part Number	Manufacturer	Description	Stock
0603N240F250CT D# WT0000000003367	Walsin Technology Corporation	0603 NPO 24pF 1% 25V GP	0
1206N240F250CT D# WT0000000010493	Walsin Technology Corporation	1206 NPO 24pF 1% 25V GP	0
0402N240F250CT D# WT0000000001279	Walsin Technology Corporation	0402 NPO 24pF 1% 25V GP	0
0805N240F250CT D# WT0000000006557	Walsin Technology Corporation	0805 NPO 24pF 1% 25V GP	0

Part Number

Manufacturer

Description

Stock

40F250E

D# 64K8517

Ohmite Mfg Co

WIREWOUND RESISTOR, 250 OHM, 10W, 1%, Resistance:250ohm, Product Range:40 Series, Power Rating:10W, Resistance Tolerance:± 1%, Resistor Case Style:Axial Leaded, Voltage Rating:1kV, Resistor Element Type:Wirewound RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
40F250E D# NS-40F250E	Ohmite Mfg Co	OEM/CM ONLY	8517
40F250 D# NS-40F250	Ohmite Mfg Co	OEM/CM ONLY	7368
RER40F2500RC02 D# NS-RER40F2500RC02	Vishay Dale	OEM/CM ONLY	4678
RER40F2500RCSL D# NS-RER40F2500RCSL	Vishay Dale	OEM/CM ONLY	8841

Part Number

Manufacturer

Description

Stock

40F250E

Ohmite Mfg Co

RoHS: Compliant

40F250

Ohmite Mfg Co

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

40F250

Ohmite Mfg Co

Synchronous SRAM, 128K x 32, 100 Pin, Plastic, QFP

Part Number

Manufacturer

Description

Stock

40F250

D# 40F250

Ohmite Mfg Co

Call 6312343553

Part Number

Manufacturer

Description

Stock

40F250

Ohmite Mfg Co

OEM/CM ONLY

183

3132440F250K

TubeDepot LLC

OEM/CM ONLY

171

Part Number

Manufacturer

Description

Stock

40F250E

D# 52502893

Ohmite Mfg Co

Res Wirewound 250 Ohm 1% 10W ±20ppm/°C Conformal Silicone Ceramic AXL

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

40F250E

D# 2434188

Ohmite Mfg Co

WIREWOUND RESISTOR, 250 OHM, 10W, 1%

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

40F250

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