Name: ECS-250-18-4X-F
Brand: ECS Inc.
SKU: ECS-250-18-4X-F
Availability: InStock
Rating: 5 (76 reviews)

ECS-250-18-4X-F

For Reference Only

Part Number	ECS-250-18-4X-F
Manufacturer	ECS Inc.
Description	CRYSTAL 25.0000MHZ 18PF T/H
Datasheet	ECS-250-18-4X-F Datasheet ECS-250-18-4X-F Specifications
Package	HC49/US
ECAD
In Stock	14,604 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 5 - Jun 10 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ECS-250-18-4X-F (Crystals) is manufactured by ECS Inc. 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 ECS-250-18-4X-F specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ECS-250-18-4X-F with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ECS-250-18-4X-F.

ECS-250-18-4X-F Specifications

Manufacturer	ECS Inc.
Category	Crystals, Oscillators, Resonators - Crystals
Package	HC49/US
ECAD
Series	HC-49USX
Type	MHz Crystal
Frequency	25MHz
Frequency Stability	±50ppm
Frequency Tolerance	±30ppm
Load Capacitance	18pF
ESR (Equivalent Series Resistance)	30 Ohm
Operating Mode	Fundamental
Operating Temperature	-10°C ~ 70°C
Ratings	-
Mounting Type	Through Hole
Package / Case	HC49/US
Size / Dimension	0.447" L x 0.183" W (11.35mm x 4.65mm)
Height - Seated (Max)	0.138" (3.50mm)

ECS-250-18-4X-F Datasheet

ECS-250-18-4X-F Reviews

Eri*****erry

March 18, 2023

★ ★ ★ ★ ★

The specs range is wide for a selection and the customer service is great.

Cecil*****scher

March 18, 2023

★ ★ ★ ★ ★

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

Rile*****lencia

March 2, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

Jill*****Noble

February 19, 2023

★ ★ ★ ★ ★

Item works as described, fast delivery, nice contact!

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ECS-250-18-4X-F Packaging

ECS-250-18-4X-F FAQ

1. How to order ECS-250-18-4X-F 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 ECS-250-18-4X-F is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ECS-250-18-4X-F. All suppliers must pass our qualification reviews before they can publish their products including ECS-250-18-4X-F on Heisener; we pay more attention to the channels and quality of ECS-250-18-4X-F products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ECS-250-18-4X-F price and inventory displayed accurate?

The price and inventory of ECS-250-18-4X-F 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 ECS-250-18-4X-F?

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 ECS-250-18-4X-F we delivered, we will accept the replacement or return of the ECS-250-18-4X-F 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 ECS-250-18-4X-F.

(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 ECS-250-18-4X-F pin diagram, ECS-250-18-4X-F datasheet?

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

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ECS-250-18-4X-F 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

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ECS-250-18-4X-F

D# V99:2348_17724582

ECS International Inc

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RoHS: Compliant

Part Number

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ECS-250-18-4X-F

D# ECS-250-18-4X-F

ECS International Inc

Crystal 25MHz 18pF 2-Pin HC-49/U - Bulk (Alt: ECS-250-18-4X-F)

RoHS: Compliant

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ECS International Inc

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D# X1041-ND

ECS International Inc

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Part Number

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ECS-250-18-4X-F

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In stock shipping within 2days

38625

Part Number

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ECS-250-18-4X-F

ECS International Inc

HC-49USX Series 25 MHz 18 pF ±30 ppm -10 ~ +70°C Through Hole Quartz Crystal

RoHS: Compliant

pbFree: Yes

4610

Part Number

Manufacturer

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ECS-250-18-4X-F

D# 520-HCU2500-18X

ECS International Inc

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RoHS: Compliant

2961

Part Number

Manufacturer

Description

Stock

ECS-250-18-4X-F

D# NS-ECS-250-18-4X-F

ECS Inc

OEM/CM ONLY

2183

Part Number

Manufacturer

Description

Stock

ECS-250-18-4X-F

ECS International Inc

CRYSTAL 25.000 MHZ 18PF 49US

ECS-250-18-4X-F-CKL

ECS International Inc

CRYSTAL 25.000 MHZ 18PF 49US

1000

Part Number	Manufacturer	Description	Stock
ECS250184XF	ECS International Inc	OEM/CM ONLY	10016
BA18C1ECS-250-18-4X-F		OEM/CM ONLY	735
ECS250184XFCKL	ECS Inc International	OEM/CM ONLY	1016

Part Number

Manufacturer

Description

Stock

ECS-250-18-4X-F

D# 52846700

ECS

Crystal 25MHz ±30ppm (Tol) ±50ppm (Stability) 18pF FUND 30Ohm 2-Pin HC-49/USX Thru-Hole Bulk

RoHS: Compliant

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ECS-250-18-4X-F

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