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ECS-147.4-20-5PX-TR 14.7456 MHz surface-mount quartz crystal from ECS Inc. with 20 pF load capacitance, ±30 ppm frequency tolerance, and ±50 ppm stability over -10°C to +70°C.
Mfr Part #:

ECS-147.4-20-5PX-TR

Available from 1 distributors
Mfr Name: ECS Inc.
ECS Inc.
14.7456 MHz surface-mount quartz crystal from ECS Inc. with 20 pF load capacitance, ±30 ppm frequency tolerance, and ±50 ppm stability over -10°C to +70°C.
✓ Total Stock: 800 pcs

ECS-147.4-20-5PX-TR 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
800 pcs
On Request
800 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ECS-147.4-20-5PX-TR 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
Operating Temperature Range
Package / Case
Tape & Reel
Termination Style
Type
Width
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ECS-147.4-20-5PX-TR Description

Short technical summary and product information.

The ECS-147.4-20-5PX-TR is a 14.7456 MHz fundamental mode quartz crystal in a low-profile CSM-7X (5PX) surface-mount package. It features a load capacitance of 20 pF, a maximum equivalent series resistance (ESR) of 40 Ω, and a frequency tolerance of ±30 ppm at +25°C. Frequency stability is ±50 ppm over the operating temperature range of -10°C to +70°C.

 

The crystal is designed for reliable, cost-effective timing applications. It is supplied on tape and reel with 1000 pieces per reel, suitable for automated assembly. The package dimensions are 11.40 mm x 4.80 mm with a maximum height of 4.30 mm, conforming to the industry-standard HC-49/US footprint. The part is RoHS compliant, REACH unaffected, and rated MSL Level 1 for unlimited floor life.

ECS-147.4-20-5PX-TR Quick Information

Product Type: Crystal
Series: 5PX
Canonical Name: ECS-147.4-20-5PX-TR Crystal 14.7456MHz 20pF Surface Mount
Subcategory: SMD Crystal

ECS-147.4-20-5PX-TR Compliance

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

ECS-147.4-20-5PX-TR Features

  • Fundamental mode 14.7456 MHz quartz crystal.
  • 20 pF load capacitance with 40 Ω max ESR.
  • ±30 ppm tolerance and ±50 ppm stability.
  • Surface mount CSM-7X package, 4.3 mm height.

ECS-147.4-20-5PX-TR Applications

  • Microcontroller and microprocessor clock circuits.
  • Consumer electronics and IoT device timing.

ECS-147.4-20-5PX-TR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the frequency of this crystal?

14.7456 MHz.

What is the load capacitance?

20 pF.

What is the operating temperature range?

-10°C to +70°C.

Is this part RoHS compliant?

Yes, it is RoHS3 compliant and lead-free.

What package is this crystal available in?

Surface mount CSM-7X (5PX) package with dimensions 11.40 mm x 4.80 mm x 4.30 mm.

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