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49SBT19734152050

JGHC · Crystals · HC-49S-SMD

49SBT19734152050 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
Shunt Capacitance (C0) C0 7 pF Family-level value for 49S SMD; not decoded for this MPN 1
Equivalent Series Resistance, 3.2 ~ 3.686 MHz 300 Ω Frequency band 3.2 ~ 3.686 MHz; applies only if this MPN's frequency is in band 1
Equivalent Series Resistance, 3.686 ~ 5 MHz 120 Ω Frequency band 3.686 ~ 5 MHz; applies only if this MPN's frequency is in band 1
Equivalent Series Resistance, 5 ~ 10 MHz 70 Ω Frequency band 5 ~ 10 MHz; applies only if this MPN's frequency is in band 1
Equivalent Series Resistance, 10 ~ 14 MHz 60 Ω Frequency band 10 ~ 14 MHz; value mapping inferred from garbled text, see review 1
Equivalent Series Resistance, 14 ~ 20 MHz 50 Ω Frequency band 14 ~ 20 MHz; value mapping inferred from garbled text, see review 1
Equivalent Series Resistance, 20 ~ 30 MHz 40 Ω Frequency band 20 ~ 30 MHz; applies only if this MPN's frequency is in band 1
Equivalent Series Resistance, 30 ~ 50 MHz 30 Ω Frequency band 30 ~ 50 MHz; applies only if this MPN's frequency is in band 1
Frequency Tolerance (at 25 ℃) -20 20 ppm At 25 ℃; datasheet says ±20ppm, or specify 1
Frequency Stability Over Operating Temperature Range -20 20 ppm Over operating temperature range -20 ~ +70 ℃; datasheet says ±20ppm, or specify 1
Aging (at 25 ℃) -3 3 ppm / year At 25 ℃, per year, maximum 1
Drive Level 1 50 500 uW Range 1 ~ 500 uW; 50 uW typical 1
Operating Temperature Range -20 70 ℃ Standard range; datasheet says or specify 1
Storage Temperature Range -40 85 ℃ Storage 1

CAD (KiCad official)

  • Symbol: 49SBT19734152050
  • Footprint: Crystal:Crystal_SMD_HC49-SD
  • 3D model: HC-49S-SMD (KiCad packages3D, STEP)
  • 3D model files: 49sbt19734152050-etched.step / 49sbt19734152050-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 49sbt19734152050.step / 49sbt19734152050.glb are the bare package body.

Provenance

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

  • Datasheet: JGHC datasheet (1 pp, sha256 ``, retrieved 2026-10-13, 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