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ECS-42-12-1X The ECS-42-12-1X is a 4.194304 MHz quartz crystal with 12 pF load capacitance, ±30 ppm frequency tolerance, and through-hole mounting in HC-49/U package.
Mfr Part #:

ECS-42-12-1X

Available from 2 distributors
Mfr Name: ECS Inc.
ECS Inc.
The ECS-42-12-1X is a 4.194304 MHz quartz crystal with 12 pF load capacitance, ±30 ppm frequency tolerance, and through-hole mounting in HC-49/U package.
Total Stock: 408 pcs

ECS-42-12-1X Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
204 pcs
204 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
204 pcs
204 pcs On Request 1 On Request On Request On Request On Request On Request

ECS-42-12-1X Specifications Quick View

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

ECS-42-12-1X Description

Short technical summary and product information.

The ECS-42-12-1X is a quartz crystal resonator manufactured by ECS Inc. It operates at a fundamental frequency of 4.194304 MHz with a load capacitance of 12 pF. The crystal has a frequency tolerance of ±30 ppm and a frequency stability of ±50 ppm over the operating temperature range of -10°C to 70°C.

 

It features an equivalent series resistance (ESR) of 100 Ω maximum. The crystal operates in fundamental mode. It is designed for through-hole mounting in an HC-49/U package, measuring 11.35 mm in length, 4.65 mm in width, and 13.46 mm in height.

 

The ECS-42-12-1X is RoHS3 compliant. It is suitable for use in timing circuits, oscillators, and clock generation in consumer electronics, industrial controls, and communication equipment.

ECS-42-12-1X Quick Information

Product Type: Crystal
Canonical Name: ECS-42-12-1X Crystal, 4.194304 MHz, 12 pF, HC-49/U
Subcategory: Through Hole Crystals

ECS-42-12-1X Compliance

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

ECS-42-12-1X Features

  • Fundamental mode quartz crystal at 4.194304 MHz.
  • 12 pF load capacitance requirement.
  • 100 Ω maximum equivalent series resistance.
  • ±30 ppm frequency tolerance at 25°C.
  • Through-hole HC-49/U package for easy mounting.

ECS-42-12-1X Applications

  • Ideal for microcontroller clock generation circuits.
  • Used in real-time clock and timing applications.
  • Suitable for industrial control system timing.
  • Common in communication equipment oscillators.

ECS-42-12-1X FAQs

7 frequently asked questions generated from this part’s specifications.
What is the package type of the ECS-42-12-1X?

The ECS-42-12-1X comes in an HC-49/U through-hole package.

What is the operating temperature range?

-10°C to 70°C.

Is the ECS-42-12-1X RoHS compliant?

Yes, it is RoHS3 compliant.

What is the frequency of the ECS-42-12-1X?

4.194304 MHz.

What load capacitance is required?

12 pF.

What is the frequency tolerance?

±30 ppm at 25°C.

What is the maximum ESR?

100 Ω.

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