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X2C027120FA1H-HV

HELE(Harmony Elec) · Crystals · SMD2016-4P

X2C027120FA1H-HV from HELE(Harmony Elec), in a SMD2016-4P. 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 XTAL1 passive Crystal terminal 1 of the 27.120 MHz fundamental crystal (CL 10.0 pF, ESR 80 ohms max, drive level 10 uW typical and 100 uW max), connected to the crystal blank in the top-view drawing.
2 NC unconnected Corner pad with no internal crystal connection shown in the top-view drawing; the datasheet does not state its function, so treat it as a no-connect pad that is soldered to the land for mechanical support.
3 XTAL2 passive Crystal terminal 2 of the 27.120 MHz fundamental crystal (CL 10.0 pF, ESR 80 ohms max, drive level 10 uW typical and 100 uW max), connected to the crystal blank in the top-view drawing.
4 NC unconnected Corner pad with no internal crystal connection shown in the top-view drawing; the datasheet does not state its function, so treat it as a no-connect pad that is soldered to the land for mechanical support.

Key specifications

Parameter Value
Manufacturer HELE(Harmony Elec)
Package SMD2016-4P
Category Crystals/Oscillators/Resonators
Pins 4

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Nominal frequency 27.12 MHz 3
Frequency tolerance -30 30 ppm at 25deg.C +/-3deg.C 3
Equivalent resistance ESR 80 ohms SERIES 3
Temperature drift -30 30 ppm -30 deg.C To +85deg.C 3
Loading capacitance CL 10 pF 3
Drive level 10 100 μW 10 μW (100uW Max) 3
Shunt capacitance C0 2 pF 3
Insulation resistance 500 Mohms at DC 100V 3
Aging -1 1 ppm/Year 3
Operable temperature range -30 85 deg.C 3
Storage temperature range -40 85 deg.C 3
Shock frequency variation -5 5 ppm Dropping from 50 cm height 3 times on firm wood 3

CAD (KiCad official)

  • Symbol: X2C027120FA1H-HV
  • Footprint: Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm
  • 3D model: SMD2016-4P (KiCad packages3D, STEP)
  • 3D model files: x2c027120fa1h-hv-etched.step / x2c027120fa1h-hv-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); x2c027120fa1h-hv.step / x2c027120fa1h-hv.glb are the bare package body.

Provenance

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

  • Datasheet: HELE(Harmony Elec) datasheet (14 pp, sha256 2f0bda7e310c37bf, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (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