ECS-40.3-20-5P-TR

$0.64

Description：CRYSTAL 4.0320MHZ 20PF SMD
Series：CSM-7
Mfr：ECS Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:8c705f6a0b40 Category: Crystals Brand: ECS Inc.

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Product introduction

ECS-40.3-20-5P-TR is listed in the Crystals range at ChipApex. The manufacturer field lists ECS Inc.. Its product description is CRYSTAL 4.0320MHZ 20PF SMD. Review the specifications below when checking this part for your BOM.

Crystals specifications for ECS-40.3-20-5P-TR

Description：CRYSTAL 4.0320MHZ 20PF SMD
Series：CSM-7
Mfr：ECS Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：MHz Crystal
Frequency：4.032 MHz
Frequency Stability：±50ppm
Frequency Tolerance：±30ppm
Load Capacitance：20pF
ESR (Equivalent Series Resistance)：150 Ohms
Operating Mode：Fundamental
Operating Temperature：-10°C ~ 70°C
Ratings：-
Mounting Type：Surface Mount
Package / Case：HC-49/US
Supplier Device Package：-
Size / Dimension：0.449" L x 0.189" W (11.40mm x 4.80mm)
Height - Seated (Max)：0.169" (4.30mm)

Crystals datasheet and documents for ECS-40.3-20-5P-TR

ECS-40.3-20-5P-TR

Crystals Overview

The ECS-40.3-20-5P-TR is a quartz crystal resonator operating at a fundamental frequency of 4.032 MHz, manufactured by ECS Inc. International. It features a surface-mount HC-49/US package configuration with radial termination for PCB integration. Key electrical parameters include a load capacitance of 20 pF, a frequency tolerance of ±30 ppm, and a frequency stability of ±50 ppm over the operational temperature range. The unit exhibits an equivalent series resistance (ESR) of 150 Ohms and supports a maximum drive level of 500 uW. The component operates within a temperature range of -40°C to +85°C and is supplied in tape and reel packaging.

Crystals Feature Summary

Surface-mount HC-49/US package design for automated assembly
Fundamental mode quartz crystal operation
RoHS compliant construction

Crystals Applications

Microcontroller clock sources
Communication module timing circuits
General-purpose digital logic timing

Crystals Procurement Notes

Verify that the specific part number matches the required surface-mount HC-49/US form factor and tape-and-reel packaging format. Confirm compliance with RoHS directives and ensure the frequency tolerance and stability specifications align with the target circuit requirements before finalizing procurement orders.

Crystals Selection Notes

Select this component when a surface-mount solution is required for 4.032 MHz applications. Ensure the PCB layout accommodates the HC-49/US SMD footprint dimensions. Verify that the circuit drive level does not exceed 500 uW to maintain frequency stability and prevent crystal damage during operation.

Crystals Part Context

This component belongs to the ECS family of frequency control devices, specifically designed for timing applications requiring precise frequency generation. It serves as a passive frequency-determining element in oscillator circuits, providing stable reference signals for digital systems and communication interfaces.