AKER HC-49/U-S-SMD Quartz Crystal Unit Datasheet

This is a specification document about CAA-8.000-18-3050-X, which mainly includes product frequency, temperature range, frequency stability, etc.


AKER HC-49/U-S-SMD Quartz Crystal Unit Datasheet - cover page
Brand
AKER
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
1
File format
PDF
File size
53 KB
Published
12 April, 2012
Updated
30 September, 2023
Model
HC-49
MD5 checksum
18AE1B433C8E11ACFC68083F27938500

About this manual

This one‑page datasheet describes the AKER HC-49/U-S-SMD quartz crystal unit, a 32 MHz component intended for use in timing and frequency‑control applications. It lists the key electrical parameters, mechanical dimensions, and compliance information.

The document also includes RoHS compliance, solder reflow limits, and ordering details such as the part number CAA-27.000-18-3050‑X and the Farnell order code 1538781.

What's inside

  • Electrical Specifications
  • Mechanical Specifications
  • RoHS Compliance
  • Solder Reflow Characteristics
  • Dimensions
  • Part Number

Specifications

Nominal Frequency32.000 MHz
Mode of OscillationFundamental
Frequency Tolerance at 25°C+30 ppm
Frequency Stability over Temperature Range+50 PPM Max
Operating Temperature Range (Extended)-40 to +85 °C
Storage Temperature Range-55 to +125 °C
Aging per Year+3 PPM Max
Load Capacitance18 pF
Shunt Capacitance (Maximum)7 pF
Equivalent Series Resistance (ESR)40 Ω Max
Drive Level100 µW Typ – 500 µW Max
Solder Reflow Characteristics+260 °C for 10 s Max
Part NumberCAA-27.000-18-3050-X

Frequently asked questions

What is the nominal frequency of the HC-49/U-S-SMD quartz crystal?

The nominal frequency is 32.000 MHz.

What temperature range can the crystal operate in?

It operates from –40 °C to +85 °C (extended range).

What is the load capacitance of this crystal unit?

The required load capacitance is 18 pF.

What is the maximum ESR for the crystal?

The maximum equivalent series resistance is 40 Ω.

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