Name: 637E1942I2T
Brand: CTS-Frequency Controls
SKU: 637E1942I2T
Availability: InStock
Rating: 5 (102 reviews)

637E1942I2T

For Reference Only

Part Number	637E1942I2T
Manufacturer	CTS-Frequency Controls
Description	OSC LVPECL SMD
Datasheet	637E1942I2T Datasheet 637E1942I2T Specifications
Package	6-SMD, No Lead
ECAD
In Stock	4,158 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 20 - May 25 (Choose Expedited Shipping)
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Part Number # 637E1942I2T (Oscillators) is manufactured by CTS-Frequency Controls 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 637E1942I2T specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 637E1942I2T with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 637E1942I2T.

637E1942I2T Specifications

Manufacturer	CTS-Frequency Controls
Category	Crystals, Oscillators, Resonators - Oscillators
Package	6-SMD, No Lead
ECAD
Series	637
Type	XO (Standard)
Frequency	19.44MHz
Function	Enable/Disable
Output	LVPECL
Voltage - Supply	2.5V
Frequency Stability	±100ppm
Operating Temperature	-40°C ~ 85°C
Current - Supply (Max)	88mA
Ratings	-
Mounting Type	Surface Mount
Package / Case	6-SMD, No Lead
Size / Dimension	0.276" L x 0.197" W (7.00mm x 5.00mm)
Height - Seated (Max)	0.079" (2.00mm)

637E1942I2T Datasheet

637E1942I2T Reviews

Bry***** Lall

April 7, 2023

★ ★ ★ ★ ★

Competitively priced set of diodes, tested as described. Quality is about what you would expect for no- or off-brand.

Rand*****ynard

March 31, 2023

★ ★ ★ ★ ★

The parts as described and fast shipping. Thanks for the great service

Cays*****atti

March 24, 2023

★ ★ ★ ★ ★

Great capacitors. very fast post very good communication.

Yisr*****Sims

March 22, 2023

★ ★ ★ ★ ★

Awesome components selection and availability. Ordering process is easy. They don't spam me after the purchase.

Dav***** Bhat

March 21, 2023

★ ★ ★ ★ ★

Sure appreciate your quality, expertise and professional service. Thank you so much!!!

Jax*****pkins

March 20, 2023

★ ★ ★ ★ ★

It gives you a good quality product, with a great variety.. I will for sure order this set again when i start to run low

Aubr*****orman

March 19, 2023

★ ★ ★ ★ ★

You guys and girls I can trust and rely on. Thank You All!

Kamd*****trong

March 1, 2023

★ ★ ★ ★ ★

Well packed, good item, capacitors both within 2.5% tolerance!

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637E1942I2T Packaging

637E1942I2T FAQ

1. How to order 637E1942I2T 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 637E1942I2T is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 637E1942I2T. All suppliers must pass our qualification reviews before they can publish their products including 637E1942I2T on Heisener; we pay more attention to the channels and quality of 637E1942I2T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 637E1942I2T price and inventory displayed accurate?

The price and inventory of 637E1942I2T 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 637E1942I2T?

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 637E1942I2T we delivered, we will accept the replacement or return of the 637E1942I2T 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 637E1942I2T.

(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 637E1942I2T pin diagram, 637E1942I2T datasheet?

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

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637E1942I2T 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

637E1942I2T

D# 637E1942I2T

CTS Corporation

Very Low Jitter Clock Oscillator LVPECL Pin 2 Enable Output 19.44MHz Frequency ±100ppm Frequency Stability 2.5VDC Supply Voltage ‐40°C to +85°C Temperature 6-Pin Surface Mount T/R - Tape and Reel (Alt: 637E1942I2T)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

637E1942I2T

D# 637E1942I2T-ND

CTS Corporation

XTAL OSC XO 19.4400MHZ LVPECL

Part Number

Manufacturer

Description

Stock

637E1942I2T

CTS Corporation

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

637E1942I2T

CTS Corporation

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

637E1942I2T

CTS Corporation

RoHS: Compliant

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637E1942I2T

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