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HC49-4H - (HC49-3H/-4H) Low Profile Crystal

Download the HC49-4H datasheet PDF. This datasheet also covers the HC49-3H variant, as both devices belong to the same (hc49-3h/-4h) low profile crystal family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • « « « « « Industry standard HC49 footprint Fundamental mode available up to 50.0MHz Comprehensive stock of standard frequencies Low profile for close board stacking Centre ground lead available Operating temperature range: -10 to +60°C -20 to +70°C -30 to +80°C -40 to +85°C Other values Circuit condition: 12pF 16pF 18pF 20pF 30pF Other values Fundamental 3rd overtone Oscillation mode: Standard Frequencies Frequencies in MHz 1.000000.
  • 3.276800 3.579545 3.686400 3.840000 4.000000 4.032000.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HC49-3H_GolledgeElectronics.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number HC49-4H
Manufacturer Golledge Electronics
File Size 81.87 KB
Description (HC49-3H/-4H) Low Profile Crystal
Datasheet download datasheet HC49-4H Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.DataSheet4U.com Low Profile Crystal HC49-4H & HC49-3H Specifications HC49-4H: 3.5mm maximum height HC49-3H: 2.5mm maximum height Parameters Package: 2.50 (max) 0.43Ø 12.00 (min) 12.00 (min) Product HC49-4H HC49-3H Option Code HC49-4H HC49-3H ࡯ ࡯ ࡯ ˿ ࡯ ˿ ˿ ˿ ࡯ ˿ ˿ ࡯ ˿ ˿ ˿ ˿ ˿ ࡯ ˿ ˿ ˿ ˿ ࡯ ˿ ࡯ ࡯ ࡯ ࡯ ࡯ ࡯ ࡯ ࡯ ࡯ ࡯ ࡯ ࡯ 3.50* (max) 0.43Ø Frequency range: 1.0MHz 3.2768 ~ 90.0MHz 3.579 ~ 90.0MHz Calibration tolerance: ±20ppm ±30ppm ±50ppm Other values (±10ppm ~ ±100ppm) ±30ppm ±50ppm ±100ppm ±10ppm ~ ±100ppm ࡯ ˿ ࡯ ˿ ˿ ˿ ࡯ ˿ ˿ ࡯ ˿ ˿ ˿ ˿ ˿ ࡯ ˿ ˿ ˿ ˿ ࡯ ˿ 2 3 5 specify 3 5 C specify 1 2 3 4 specify B D E F J specify F 3 4.88 4.65 11.05 4.88 4.65 11.05 Temperature stability: HC49-4H *1.0MHz HC49-4H height is 4.