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ECS-200-20-4 20 MHz quartz crystal with ±30ppm frequency tolerance, 20pF load capacitance, in HC-49/US through hole package.
Mfr Part #:

ECS-200-20-4

Available from 1 distributors
Mfr Name: ECS Inc.
ECS Inc.
20 MHz quartz crystal with ±30ppm frequency tolerance, 20pF load capacitance, in HC-49/US through hole package.
✓ Total Stock: 87 pcs

ECS-200-20-4 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
87 pcs
On Request
87 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request 2026-04-21 06:15:10
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ECS-200-20-4 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
Storage Temperature
Type
Width
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ECS-200-20-4 Description

Short technical summary and product information.

The ECS-200-20-4 is a 20 MHz quartz crystal from ECS Inc. It operates in fundamental mode with a frequency tolerance of ±30 ppm at +25°C and frequency stability of ±50 ppm over the operating temperature range of -10°C to +70°C.

 

The crystal features a load capacitance of 20 pF and a maximum equivalent series resistance (ESR) of 30 Ω. It is designed for low drive level up to 0.5 mW and offers excellent aging of ±5 ppm in the first year.

 

Housed in a low-profile HC-49/US through hole package, the crystal measures 11.35 mm x 4.65 mm x 3.5 mm maximum. It is suitable for applications requiring reliable frequency control in a compact form factor.

ECS-200-20-4 Quick Information

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

ECS-200-20-4 Compliance

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

ECS-200-20-4 Features

  • 20 MHz fundamental mode quartz crystal.
  • ±30 ppm frequency tolerance at +25°C.
  • ±50 ppm frequency stability over -10°C to +70°C.
  • 20 pF load capacitance for oscillator design.
  • Low profile HC-49/US through hole package.

ECS-200-20-4 Applications

  • Used in microprocessor clock circuits.
  • Ideal for timing and frequency reference applications.
  • Suitable for consumer electronics and industrial controls.
  • Common in communication equipment and oscillators.

ECS-200-20-4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the frequency of the ECS-200-20-4?

The frequency is 20 MHz.

What is the frequency tolerance?

±30 ppm at +25°C.

What load capacitance does this crystal require?

20 pF.

What is the operating temperature range?

-10°C to +70°C.

What package type is the ECS-200-20-4?

HC-49/US through hole.

Is the ECS-200-20-4 RoHS compliant?

The part is listed as RoHS3 compliant.

What is the maximum ESR?

30 Ω maximum for the 20.000 to 30.000 MHz fundamental range.

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