# ECX-19A SMD QUARTZ CRYSTAL

## Features

· Compact and low profile
· Resistance-weld sealed
· Extended temperature range available
· Available in Tape & Reel (1,000 pcs.)
· PbFree/RoHS Compliant
· Pin compatible with CSM-12
· 2.0 mm height profile

## Part Numbering Guide

· Follows a manufacturer-frequency-load capacitance-package type format (e.g., ECS-40-20-19A)

## Operating Conditions/Electrical Characteristics

· Frequency Range: 3.579545 - 80.000 MHz
· Calibration Tolerance: ±30 PPM @ +25°C
· Frequency Stability: ±50 PPM (-10 to +70°C)
· Load Capacitance: Standard 10-20.0 pF (customer specified)
· Drive Level: 100 µW
· Operating Temperature: -10 to +70°C
· Storage Temperature: -30 to +85°C
· Aging Characteristics: ±5 PPM per year @ +25°C

## Equivalent Series Resistance / Mode of Oscillation

Frequency Range (MHz)	Mode of Osc	Max ESR (Ω)
3.579545 - 3.999	Fundamental	200
4.000 - 5.999	Fundamental	150
6.000 - 9.999	Fundamental	100
10.000 - 13.999	Fundamental	80
14.000 - 30.000	Fundamental	50
27.000 - 80.000	3rd O/T	80

## Package Dimensions (mm)

· Refer to figures 1, 2, and 3 for detailed dimensions and land pattern information.
· Maximum Height: 2.0 mm