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49SAC27000202040

JGHC · Crystals · HC-49S

49SAC27000202040 from JGHC, in a HC-49S. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Terminal 1 of a two-terminal crystal; either orientation.
2 2 passive Terminal 2 of a two-terminal crystal; either orientation.

Key specifications

Parameter Value
Manufacturer JGHC
Package HC-49S
Category Crystals/Oscillators/Resonators
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Frequency Tolerance -30 30 ppm at 25 ℃, or specify 1
Equivalent Series Resistance (27-30 MHz, fundamental) ESR 100 Ω 27-30MHZ, Fundamental 1
Shunt Capacitance C0 7 pF 1
Drive Level 1 100 500 μW 100 μW typical 1
Operating Temperature Range -20 70 ℃ or specify 1
Storage Temperature Range -40 85 ℃ 1
Aging -5 5 ppm/year at 25 ℃, Max. 1
Nominal Frequency 27 MHz Frequency range 3.2 ~ 90 MHz 1

CAD (KiCad official)

  • Symbol: 49SAC27000202040
  • Footprint: Crystal:Crystal_HC49-4H_Vertical
  • 3D model: HC-49S (KiCad packages3D, STEP)
  • 3D model files: 49sac27000202040-etched.step / 49sac27000202040-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 49sac27000202040.step / 49sac27000202040.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: JGHC datasheet (1 pp, sha256 ``, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary crystal numbering (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF