Name: ECS-143-20-4
Brand: ECS Inc.
SKU: ECS-143-20-4
Availability: InStock
Rating: 5 (79 reviews)

ECS-143-20-4

For Reference Only

Part Number	ECS-143-20-4
Manufacturer	ECS Inc.
Description	CRYSTAL 14.31818MHZ 20PF T/H
Datasheet	ECS-143-20-4 Datasheet ECS-143-20-4 Specifications
Package	HC49/US
ECAD
In Stock	7,668 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 16 - Jun 21 (Choose Expedited Shipping)
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Payment Methods
Delivery Services

Part Number # ECS-143-20-4 (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-143-20-4 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ECS-143-20-4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ECS-143-20-4.

ECS-143-20-4 Specifications

Manufacturer	ECS Inc.
Category	Crystals, Oscillators, Resonators - Crystals
Package	HC49/US
ECAD
Series	HC-49US
Type	MHz Crystal
Frequency	14.31818MHz
Frequency Stability	±50ppm
Frequency Tolerance	±30ppm
Load Capacitance	20pF
ESR (Equivalent Series Resistance)	40 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-143-20-4 Datasheet

ECS-143-20-4 Reviews

Egypt*****squez

March 24, 2023

★ ★ ★ ★ ★

Rec today in good order & condition . Thanks for speedy delivery.Regards.

Mais*****arron

March 18, 2023

★ ★ ★ ★ ★

Excellent shopping cart process, various of products for selection and order fulfillment a good service quality. I rely on them heavily.

Ray*****Vala

March 6, 2023

★ ★ ★ ★ ★

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

Phil*****arrera

March 2, 2023

★ ★ ★ ★ ★

Great item at a great price. Quick shipping. Nice seller. Rad transaction!

Ulis*****alay

February 24, 2023

★ ★ ★ ★ ★

Items as described, quick dispatch, took a while with shipment.

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ECS-143-20-4 Packaging

ECS-143-20-4 FAQ

1. How to order ECS-143-20-4 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-143-20-4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ECS-143-20-4. All suppliers must pass our qualification reviews before they can publish their products including ECS-143-20-4 on Heisener; we pay more attention to the channels and quality of ECS-143-20-4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ECS-143-20-4 price and inventory displayed accurate?

The price and inventory of ECS-143-20-4 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-143-20-4?

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-143-20-4 we delivered, we will accept the replacement or return of the ECS-143-20-4 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-143-20-4.

(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-143-20-4 pin diagram, ECS-143-20-4 datasheet?

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

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ECS-143-20-4 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
ECS-143-20-4VX D# V99:2348_19875094	ECS International Inc	Crystal 14.31818MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 50Ohm 2-Pin HC-49/USSX Thru-Hole Bulk RoHS: Compliant	0
ECS-143-20-4X D# V99:2348_18496600	ECS International Inc	Crystal 14.31818MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 40Ohm 2-Pin HC-49/USX Thru-Hole Bulk RoHS: Compliant	0
ECS-143-20-4XDN D# V99:2348_18496576	ECS International Inc	Crystal 14.31818MHz ±30ppm (Tol) ±100ppm (Stability) 20pF FUND 40Ohm 2-Pin HC-49/USX Thru-Hole Bulk RoHS: Compliant	0
ECS-143-20-46X D# V99:2348_18494365	ECS International Inc	Crystal 14.31818MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 60Ohm 2-Pin HC-46X Thru-Hole Bulk RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
ECS-143-20-4VX D# ECS-143-20-4VX	ECS International Inc	CRYSTAL 14.31818MHZ 20PF T/H,HC-49USSX, 50ppm, 30ppm,20pF,50 Ohms,Fundamental,-10 C ~ 70 C,-,Through Hole,HC49/US,0.447" L x 0.197" W (11.35mm x 5.00mm),0.083" (2.10mm) - Bulk (Alt: ECS-143-20-4VX)	0
ECS-143-20-4X D# ECS-143-20-4X	ECS International Inc	Crystal 14.31818MHz 20pF 2-Pin HC-49/US - Bulk (Alt: ECS-143-20-4X) RoHS: Compliant	0
ECS-143-20-4XDN D# ECS-143-20-4XDN	ECS International Inc	Crystal 14.31818MHz 20pF 2-Pin HC-49/US - Bulk (Alt: ECS-143-20-4XDN)	0
ECS-143-20-46X D# ECS-143-20-46X	ECS International Inc	Crystal 14.31818MHz 20pF 2-Pin HC-46X - Bulk (Alt: ECS-143-20-46X) RoHS: Not Compliant	0

Part Number	Manufacturer	Description	Stock
ECS-143-20-4	ECS International Inc	CRYSTAL 14.31818MHZ 20PF THRU	8944
ECS-143-20-4VX	ECS International Inc	CRYSTAL 14.31818MHZ 20PF THRU	1136
ECS-143-20-4X	ECS International Inc	CRYSTAL 14.31818MHZ 20PF THRU	5982
ECS-143-20-4V	ECS International Inc	CRYSTAL 14.31818MHZ 20PF THRU	1136
ECS-143-20-4XDN	ECS International Inc	CRYSTAL 14.31818MHZ 20PF THRU	210
ECS-143-20-4DN	ECS International Inc	CRYSTAL 14.31818MHZ 20PF THRU	87
ECS-143-20-46X	ECS International Inc	CRYSTAL 14.31818MHZ 20PF THRU	8944

Part Number	Manufacturer	Description	Stock
ECS-143-20-4 D# X444-ND	ECS International Inc	CRYSTAL 14.31818MHZ 20PF TH	1
ECS-143-20-4VX D# XC1579-ND	ECS International Inc	CRYSTAL 14.31818MHZ 20PF TH	0
ECS-143-20-4X D# X1081-ND	ECS International Inc	CRYSTAL 14.31818MHZ 20PF TH	11651
ECS-143-20-4XDN D# X1117-ND	ECS International Inc	CRYSTAL 14.31818MHZ 20PF TH	334
ECS-143-20-4DN D# X191-ND	ECS International Inc	CRYSTAL 14.31818MHZ 20PF TH	31
ECS-143-20-46X D# XC1757-ND	ECS International Inc	CRYSTAL 14.31818MHZ 20PF TH	2123

Part Number	Manufacturer	Description	Stock
ECS-143-20-4XDN	ECS	In stock shipping within 2days	38625
ECS-143-20-4X	ECS	In stock shipping within 2days	38625
ECS-143-20-4X-DN	ECS	In stock shipping within 2days	38625

Part Number	Manufacturer	Description	Stock
ECS-143-20-4VX	ECS International Inc	RoHS: Compliant pbFree: Yes	0
ECS-143-20-4X	ECS International Inc	RoHS: Compliant pbFree: Yes	0
ECS-143-20-4XDN	ECS International Inc	RoHS: Compliant pbFree: Yes	0
ECS-143-20-46X	ECS International Inc	RoHS: Compliant pbFree: Yes	0

Part Number	Manufacturer	Description	Stock
ECS-143-20-4VX D# 520-ECS-143-20-4VX	ECS International Inc	Crystals 14.31818Mhz 30ppm 20pF RoHS: Compliant	390
ECS-143-20-4X D# 520-HCU143-20-4X	ECS International Inc	Crystals 14.31818MHz 20pF -10C +70C RoHS: Compliant	3617
ECS-143-20-4XDN D# 520-HCU1431-20DNX	ECS International Inc	Crystals 14.318180MHz 20pF EX/TEMP HC-49US RoHS: Compliant	336
ECS-143-20-46X D# 520-143-20-46X	ECS International Inc	Crystals 14.31818MHz 20pF 50ppm -10C +70C RoHS: Compliant	1872

Part Number	Manufacturer	Description	Stock
ECS-143-20-4 D# NS-ECS-143-20-4	ECS Inc	OEM/CM ONLY	1768
ECS-143-20-4XDN D# NS-ECS-143-20-4XDN	ECS Inc	OEM/CM ONLY	8816
ECS-143-20-4VX D# NS-ECS-143-20-4VX	ECS Inc	OEM/CM ONLY	1232
ECS-143-20-4X D# NS-ECS-143-20-4X	ECS Inc	OEM/CM ONLY	5310
ECS-143-20-4DN D# NS-ECS-143-20-4DN	ECS Inc	OEM/CM ONLY	8546

Part Number

Manufacturer

Description

Stock

ECS-143-20-4

ECS International Inc

ECS-143-20-4X

ECS International Inc

3019

Part Number	Manufacturer	Description	Stock
ECS143204DN	ECS International Inc	OEM/CM ONLY	191
ECS143204	ECS International Inc	OEM/CM ONLY	74
ECS143204X	ECS International Inc	OEM/CM ONLY	3972
ECS1432046X	ECS International Inc	OEM/CM ONLY	2218

Part Number	Manufacturer	Description	Stock
ECS-143-20-4VX D# 34822096	ECS	Crystal 14.31818MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 50Ohm 2-Pin HC-49/USSX Thru-Hole Bulk RoHS: Compliant	0
ECS-143-20-4X D# 32918468	ECS	Crystal 14.31818MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 40Ohm 2-Pin HC-49/USX Thru-Hole Bulk RoHS: Compliant	0
ECS-143-20-4XDN D# 32918539	ECS	Crystal 14.31818MHz ±30ppm (Tol) ±100ppm (Stability) 20pF FUND 40Ohm 2-Pin HC-49/USX Thru-Hole Bulk RoHS: Compliant	0
ECS-143-20-46X D# 32918461	ECS	Crystal 14.31818MHz ±30ppm (Tol) ±50ppm (Stability) 20pF FUND 60Ohm 2-Pin HC-46X Thru-Hole Bulk RoHS: Compliant	0

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ECS-143-20-4

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