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Contents

README

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49SBT04000201080

JGHC · Crystals · HC-49S-SMD

49SBT04000201080 from JGHC, in a HC-49S-SMD. 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-SMD
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
Equivalent Series Resistance (3.2 ~ 3.686 MHz) 300 Ω 1
Equivalent Series Resistance (3.686 ~ 5 MHz) 120 Ω 1
Equivalent Series Resistance (5 ~ 10 MHz) 70 Ω 1
Equivalent Series Resistance (10 ~ 14 MHz) 60 Ω 1
Equivalent Series Resistance (14 ~ 20 MHz) 50 Ω 1
Equivalent Series Resistance (20 ~ 30 MHz) 40 Ω 1
Equivalent Series Resistance (30 ~ 50 MHz) 30 Ω 1
Shunt Capacitance C0 7 pF 1
Drive Level 1 50 500 uW 1
Frequency Tolerance -20 20 ppm at 25 ℃, or specify 1
Frequency Stability Over Operating Temperature Range -20 20 ppm over operating temperature range, or specify 1
Aging -3 3 ppm / year at 25 ℃ 1
Operating Temperature Range -20 70 ℃ or specify 1
Storage Temperature Range -40 85 ℃ 1

CAD (KiCad official)

  • Symbol: 49SBT04000201080
  • Footprint: Crystal:Crystal_SMD_HC49-SD
  • 3D model: HC-49S-SMD (KiCad packages3D, STEP)
  • 3D model files: 49sbt04000201080-etched.step / 49sbt04000201080-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 49sbt04000201080.step / 49sbt04000201080.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