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Ray Publish 0.1.0 96977ca 5d ago

ABLS-3.6864MHZ-K4T

Abracon LLC · Crystals · HC-49S-SMD

ABLS-3.6864MHZ-K4T from Abracon LLC, 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 Abracon LLC
Package HC-49S-SMD
Category Resonators/Oscillators
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 tolerance at +25°C -30 30 ppm MPN freq. tolerance code 4 (±30 ppm) at +25°C 1
Operating temperature -40 125 °C Operating temperature code K: -40°C to +125°C 1
Aging at 25°C (first year) -5 5 ppm At 25°C, first year 1
Insulation resistance 500 MΩ At 100 Vdc ±15V 1
Spurious responses -3 dB 1
Equivalent series resistance (ESR) ESR 180 Ω Fundamental, 3.579 - 4.999 MHz band (Table 1) 1
Drive level 1 mW 1
Drive level (typical) 100 μW 1
Shunt capacitance C0 7 pF 1
Load capacitance CL 18 pF Standard value as printed (see options) 1
Frequency range f 3.57954 75 MHz 3.579545 MHz to 75 MHz 1
Storage temperature -55 125 °C 1

CAD (KiCad official)

  • Symbol: ABLS-3.6864MHZ-K4T
  • Footprint: Crystal:Crystal_SMD_HC49-SD
  • 3D model: HC-49S-SMD (KiCad packages3D, STEP)
  • 3D model files: abls-3-6864mhz-k4t-etched.step / abls-3-6864mhz-k4t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); abls-3-6864mhz-k4t.step / abls-3-6864mhz-k4t.glb are the bare package body.

Provenance

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

  • Datasheet: Abracon LLC datasheet (2 pp, sha256 ``, retrieved 2026-10-29, 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