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ECS-73-20-4 The ECS-73-20-4 is a 7.3728 MHz quartz crystal in a low-profile HC-49/US through-hole package. It features ±30ppm frequency tolerance, ±50ppm stability, and 20pF load capacitance.
Mfr Part #:

ECS-73-20-4

Available from 1 distributors
Mfr Name: ECS Inc.
ECS Inc.
The ECS-73-20-4 is a 7.3728 MHz quartz crystal in a low-profile HC-49/US through-hole package. It features ±30ppm frequency tolerance, ±50ppm stability, and 20pF load capacitance.
Total Stock: 1 pcs

ECS-73-20-4 Available from 1 distributor

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ECS-73-20-4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Aging (First Year)
Drive Level
ESR (Equivalent Series Resistance)
Frequency
Frequency Stability
Frequency Tolerance
Height
Length
Load Capacitance
Mounting Type
Operating Mode
Operating Temperature
Package / Case
Shunt Capacitance
Storage Temperature
Type
Width

ECS-73-20-4 Description

Short technical summary and product information.

The ECS-73-20-4 is a fundamental mode quartz crystal from ECS Inc. operating at 7.3728 MHz. It has a frequency tolerance of ±30ppm at 25°C and stability of ±50ppm over the operating temperature range of -10°C to +70°C. The load capacitance is 20pF, and the equivalent series resistance is 80Ω. This crystal is designed for use in timing and clock generation circuits in electronic devices. It is housed in a low-profile HC-49/US through-hole package with dimensions 11.35mm x 4.65mm x 3.50mm. The package is suitable for manual or wave soldering. The crystal is RoHS3 compliant and has an MSL of 1 (unlimited).

ECS-73-20-4 Quick Information

Product Type: MHz Crystal
Canonical Name: ECS Inc. ECS-73-20-4 7.3728 MHz ±30ppm Crystal HC-49/US
Subcategory: Through Hole Crystal

ECS-73-20-4 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ECS-73-20-4 Features

  • Fundamental mode quartz crystal at 7.3728 MHz.
  • ±30ppm frequency tolerance at 25°C.
  • Low profile HC-49/US through-hole package.
  • RoHS3 compliant and REACH unaffected.
  • Excellent aging of ±5ppm per year.

ECS-73-20-4 Applications

  • Used in microcontroller clock generation circuits.
  • Ideal for timing in consumer electronics.
  • Suitable for USB and serial communication devices.

ECS-73-20-4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the frequency of the ECS-73-20-4 crystal?

7.3728 MHz.

What is the frequency tolerance of the ECS-73-20-4?

±30ppm.

What is the operating temperature range?

-10°C to +70°C.

What is the package type of the ECS-73-20-4?

HC-49/US through-hole.

Is the ECS-73-20-4 RoHS compliant?

Yes, RoHS3 compliant.

What is the load capacitance of the crystal?

20pF.

What is the equivalent series resistance (ESR) of the ECS-73-20-4?

80Ω.

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