Name: 637E1945C2T
Brand: CTS-Frequency Controls
SKU: 637E1945C2T
Availability: InStock
Rating: 5 (75 reviews)

637E1945C2T

For Reference Only

Part Number	637E1945C2T
Manufacturer	CTS-Frequency Controls
Description	OSC LVPECL SMD
Datasheet	637E1945C2T Datasheet 637E1945C2T Specifications
Package	6-SMD, No Lead
ECAD
In Stock	6,660 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 637E1945C2T (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 637E1945C2T specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 637E1945C2T with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 637E1945C2T.

637E1945C2T 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	±25ppm
Operating Temperature	-20°C ~ 70°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)

637E1945C2T Datasheet

637E1945C2T Reviews

Coen *****kland

April 1, 2023

★ ★ ★ ★ ★

Great kit, cost half the price of other stores. Includes most items that someone would need.

Bjor*****rter

March 31, 2023

★ ★ ★ ★ ★

Always have what I need, fast and easy for making an order, fast shipping and great service! That about covers it! Many Thanks!

Alla*****rnard

March 3, 2023

★ ★ ★ ★ ★

Fast delivery well packed and as described.

Jam***** Natt

March 1, 2023

★ ★ ★ ★ ★

I am very happy with how Heisener do business. Will definitely buy their products in the future as I have confidence in their customer service.

Gabri*****Dixon

February 22, 2023

★ ★ ★ ★ ★

Worked very well! I would highly recommend buying.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

637E1945C2T Packaging

637E1945C2T FAQ

1. How to order 637E1945C2T 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 637E1945C2T is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 637E1945C2T. All suppliers must pass our qualification reviews before they can publish their products including 637E1945C2T on Heisener; we pay more attention to the channels and quality of 637E1945C2T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 637E1945C2T price and inventory displayed accurate?

The price and inventory of 637E1945C2T 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 637E1945C2T?

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 637E1945C2T we delivered, we will accept the replacement or return of the 637E1945C2T 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 637E1945C2T.

(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 637E1945C2T pin diagram, 637E1945C2T datasheet?

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

637E1945C2T Related Products

SIT1602BI-31-28N-72.000000X	SiTIME, -40 TO 85C, 5032, 20PPM, 2.8V, 7, -, 637	View
1812J0100563GCT	Knowles Syfer, CAP CER 0.056UF 10V C0G/NP0 1812, 1812 (4532 Metric), 637	View
UVZ0J102MPD1TD	Nichicon, CAP ALUM 1000UF 20% 6.3V RADIAL, Radial, Can, 637	View
PMEG4005CT,215	Nexperia USA Inc., DIODE ARRAY SCHOTTKY 40V SOT23, TO-236-3, SC-59, SOT-23-3, 637	View
RAVF164DFT75R0	Stackpole Electronics Inc., RES ARRAY 4 RES 75 OHM 1206, 1206 (3216 Metric), Convex, Long Side Terminals, 637	View
RNCF1210BKE30K1	Stackpole Electronics Inc., RES SMD 30.1K OHM 0.1% 1/3W 1210, 1210 (3225 Metric), 637	View
3262P-1-502	Bourns Inc., TRIMMER 5K OHM 0.25W PC PIN, -, 637	View
BCS-120-L-S-DE-015	Samtec Inc., BOX CONNECTOR SOCKET STRIP, -, 637	View
09110006121	HARTING, CONTACT H.D. CRIMP PIN 3AWG, -, 637	View
DAMAMK15P	ITT Cannon, LLC, CONN D-SUB PLUG 15POS PNL MNT, -, 637	View
GTS06G-20-15P	Amphenol Industrial Operations, CONN PLUG 7POS INLINE PIN, -, 637	View
VI-J64-IW-B1	Vicor Corporation, CONVERTER MOD DC/DC 48V 100W, Half Brick, 637	View

637E1945C2T 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

637E1945C2T

D# 637E1945C2T

CTS Corporation

Very Low Jitter Clock Oscillator LVPECL Pin 2 Enable Output 19.44MHz Frequency ±25ppm Frequency Stability 2.5VDC Supply Voltage ‐20°C to +70°C Temperature 6-Pin Surface Mount T/R - Tape and Reel (Alt: 637E1945C2T)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

637E1945C2T

D# 637E1945C2T-ND

CTS Corporation

XTAL OSC XO 19.4400MHZ LVPECL

Part Number

Manufacturer

Description

Stock

637E1945C2T

CTS Corporation

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

637E1945C2T

CTS Corporation

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

637E1945C2T

CTS Corporation

RoHS: Compliant

Quick Inquiry

637E1945C2T

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