Name: 637E1945I3T
Brand: CTS-Frequency Controls
SKU: 637E1945I3T
Availability: InStock
Rating: 5 (113 reviews)

637E1945I3T

For Reference Only

Part Number	637E1945I3T
Manufacturer	CTS-Frequency Controls
Description	OSC LVPECL SMD
Datasheet	637E1945I3T Datasheet 637E1945I3T Specifications
Package	6-SMD, No Lead
ECAD
In Stock	5,040 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 11 - May 16 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 637E1945I3T (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 637E1945I3T specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 637E1945I3T with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 637E1945I3T.

637E1945I3T 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	3.3V
Frequency Stability	±25ppm
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)

637E1945I3T Datasheet

637E1945I3T Reviews

Ledg*****ason

April 4, 2023

★ ★ ★ ★ ★

Works as expected. Fits good in circuit board, not lose or slipping around.

Alai*****rrow

March 29, 2023

★ ★ ★ ★ ★

Perfectly functioning!! on time and as described!

Son*****Sethi

March 26, 2023

★ ★ ★ ★ ★

A well designed product that fit my custom PCB's perfectly. Easy to use. Sturdy construction. Highly recommend to all PCB builders.

Ken*****Dayal

March 14, 2023

★ ★ ★ ★ ★

Excellent safe and secure packing. Fast ship out. Thanks

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

637E1945I3T Packaging

637E1945I3T FAQ

1. How to order 637E1945I3T 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 637E1945I3T is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 637E1945I3T. All suppliers must pass our qualification reviews before they can publish their products including 637E1945I3T on Heisener; we pay more attention to the channels and quality of 637E1945I3T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 637E1945I3T price and inventory displayed accurate?

The price and inventory of 637E1945I3T 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 637E1945I3T?

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 637E1945I3T we delivered, we will accept the replacement or return of the 637E1945I3T 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 637E1945I3T.

(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 637E1945I3T pin diagram, 637E1945I3T datasheet?

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

637E1945I3T Related Products

SIT9120AC-1C1-33E156.250000T	SiTIME, -20 TO 70C, 5032, 20PPM, 3.3V, 1, 6-SMD, No Lead, 637	View
MKP386M522100JT1	Vishay BC Components, CAP FILM 2.2UF 5% 1KVDC SCREW, Rectangular Box, 637	View
CSD18532Q5BT	Texas Instruments, MOSFET N-CH 60V 23A 8VSON, 8-PowerTDFN, 637	View
DSPIC30F2010T-20E/MM	Microchip Technology, IC MCU 16BIT 12KB FLASH 28QFN, 28-VQFN Exposed Pad, 637	View
P51-15-A-Y-MD-4.5OVP-000-000	SSI Technologies Inc, SENSOR 15PSI 7/16-20-2B .5-4.5V, Cylinder, 637	View
RLR07C1154FSBSL	Vishay Dale, RES 1.15M OHM 1% 1/4W AXIAL, Axial, 637	View
RCP0505B430RGED	Vishay Dale, RES SMD 430 OHM 2% 5W 0505, 0505 (1412 Metric), 637	View
104076-6	TE Connectivity AMP Connectors, CONN HEADER .050 30POS VERT SHRD, -, 637	View
EW-09-12-G-S-630	Samtec Inc., .025" BOARD SPACERS, -, 637	View
TVP00DT-11-19PA-P2	Amphenol Aerospace Operations, CONN RCPT MALE 19POS GOLD SLDR, -, 637	View
D38999/24ZG16PA	Amphenol Aerospace Operations, CONN RCPT MALE 16POS GOLD CRIMP, -, 637	View
XC9260B32CPR-G	Torex Semiconductor Ltd, 1.5A COT CONTROL SYNCHRONOUS STE, -, 637	View

637E1945I3T 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

637E1945I3T

D# 637E1945I3T

CTS Corporation

Very Low Jitter Clock Oscillator LVPECL Pin 2 Enable Output 19.44MHz Frequency ±25ppm Frequency Stability 3.3VDC Supply Voltage ‐40°C to +85°C Temperature 6-Pin Surface Mount T/R - Tape and Reel (Alt: 637E1945I3T)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

637E1945I3T

D# 637E1945I3T-ND

CTS Corporation

XTAL OSC XO 19.4400MHZ LVPECL

Part Number

Manufacturer

Description

Stock

637E1945I3T

CTS Corporation

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

637E1945I3T

CTS Corporation

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

637E1945I3T

CTS Corporation

RoHS: Compliant

Quick Inquiry

637E1945I3T

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS