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Ray Publish 0.1.0 b40682c 14d ago

49SAC06745202060

JGHC · Crystals · HC-49S

49SAC06745202060 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 range 3.2 90 MHz 1
Frequency tolerance (at 25 ℃) -30 30 ppm at 25 ℃, or specify 1
Max. aging (at 25 ℃) -5 5 ppm/year at 25 ℃, max 1
Shunt capacitance (C0) C0 7 pF 1
Drive level 1 100 500 μW 1
Operating temperature range -20 70 ℃ 1
Storage temperature range -40 85 ℃ 1
Equivalent series resistance (ESR), fundamental ESR 200 Ω fundamental, 3.2-3.686 MHz 1
Equivalent series resistance (ESR), fundamental ESR 150 Ω fundamental, 3.686-5 MHz 1
Equivalent series resistance (ESR), fundamental ESR 80 Ω fundamental, 5-10 MHz 1
Equivalent series resistance (ESR), fundamental ESR 40 Ω fundamental, 10-14 MHz 1
Equivalent series resistance (ESR), fundamental ESR 30 Ω fundamental, 14-30 MHz 1
Equivalent series resistance (ESR), fundamental ESR 100 Ω fundamental, 27-30 MHz 1
Equivalent series resistance (ESR), fundamental ESR 60 Ω fundamental, 50-90 MHz 1

CAD (KiCad official)

  • Symbol: 49SAC06745202060
  • Footprint: Crystal:Crystal_HC49-4H_Vertical
  • 3D model: HC-49S (KiCad packages3D, STEP)
  • 3D model files: 49sac06745202060-etched.step / 49sac06745202060-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 49sac06745202060.step / 49sac06745202060.glb are the bare package body.

Provenance

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

  • Datasheet: JGHC datasheet (1 pp, sha256 ``, retrieved 2026-10-16, 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