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Contents

README

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0121M4-27.000F06DTNJL

HCI · Crystals · SMD2016-4P

0121M4-27.000F06DTNJL from HCI, 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 CRYSTAL passive Crystal terminal 1 of the AT-cut fundamental crystal, 20.000 to 60.000MHz, drive level 10µW typ / 100µW max.
2 NC/GND passive Connected to the metal lid; may be left open (floating) or connected to ground.
3 CRYSTAL passive Crystal terminal 2 of the AT-cut fundamental crystal, 20.000 to 60.000MHz, drive level 10µW typ / 100µW max.
4 NC/GND passive Connected to the metal lid; may be left open (floating) or connected to ground.

Key specifications

Parameter Value
Manufacturer HCI
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
Equivalent series resistance (ESR), 24.000 to 29.999MHz range 100 Ω 24.000 to 29.999MHz 1
Shunt capacitance 3 pF 1
Drive level 10 100 µW 1
Storage temperature range -55 125 °C 1

CAD (KiCad official)

  • Symbol: 0121M4-27.000F06DTNJL
  • Footprint: Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm
  • 3D model: SMD2016-4P (KiCad packages3D, STEP)
  • 3D model files: 0121m4-27-000f06dtnjl-etched.step / 0121m4-27-000f06dtnjl-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 0121m4-27-000f06dtnjl.step / 0121m4-27-000f06dtnjl.glb are the bare package body.

Provenance

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

  • Datasheet: HCI datasheet (1 pp, sha256 c044c9714bc0d678, retrieved 2026-10-16, 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