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Contents

README

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6BS22118AF20UCG

SJK SHENZHEN CRYSTAL TECH · Crystals · HC-49S

6BS22118AF20UCG from SJK SHENZHEN CRYSTAL TECH, in a HC-49S. 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 SJK SHENZHEN CRYSTAL TECH
Package HC-49S
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
Frequency tolerance (at 25°C) -20 20 ppm at 25°C 2
Frequency stability over operating temperature -30 30 ppm over operating temperature range 2
Aging, 1st year (max) -3 3 ppm/year @25°C 2
Operating temperature range -40 85 °C 2
Storage temperature range -40 125 °C 2
Shunt capacitance (C0) C0 3 pF 2
Equivalent series resistance (ESR) ESR 40 Ω 2
Frequency change after drop test -5 5 ppm drop from 55 cm onto wood board, 3 times 4
Resistance (ESR) change after drop test ESR -15 15 % drop from 55 cm onto wood board, 3 times 4
Frequency change after vibration test -5 5 ppm 10-55 Hz, 1.5 mm full amplitude, 2 h per axis (X, Y, Z) 4
Resistance (ESR) change after vibration test ESR -15 15 % 10-55 Hz, 1.5 mm full amplitude, 2 h per axis (X, Y, Z) 4
Frequency change after thermal shock test -5 5 ppm -40 to 85°C, 25 cycles 4
Resistance (ESR) change after thermal shock test ESR -15 15 % -40 to 85°C, 25 cycles 4
Frequency change after reflow heat test -5 5 ppm peak 260°C±10°C, 15±5 s 4
Resistance (ESR) change after reflow heat test ESR -15 15 % peak 260°C±10°C, 15±5 s 4
Solder coverage on lead (solder wetting test) 90 % 260°C±10°C, dip 3±1 s 4
Frequency change after high temperature humidity test -5 5 ppm 60°C±2°C, 90-95% RH, 240 h 4
Resistance (ESR) change after high temperature humidity test ESR -15 15 % 60°C±2°C, 90-95% RH, 240 h 4
Frequency change after high temperature test -5 5 ppm 85°C±2°C, 240 h 4
Resistance (ESR) change after high temperature test ESR -15 15 % 85°C±2°C, 240 h 4
Frequency change after low temperature test -5 5 ppm -40°C±2°C, 240 h 4
Resistance (ESR) change after low temperature test ESR -15 15 % -40°C±2°C, 240 h 4
Frequency change after life test -5 5 ppm 5 V, 25°C, 1000 h 4
Resistance (ESR) change after life test ESR 15 % 5 V, 25°C, 1000 h 4
Load capacitance (CL) CL 20 pF 2
Driver level (typical) 100 µW 2

CAD (KiCad official)

  • Symbol: 6BS22118AF20UCG
  • Footprint: Crystal:Crystal_HC49-4H_Vertical
  • 3D model: HC-49S (KiCad packages3D, STEP)
  • 3D model files: 6bs22118af20ucg-etched.step / 6bs22118af20ucg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 6bs22118af20ucg.step / 6bs22118af20ucg.glb are the bare package body.

Provenance

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

  • Datasheet: SJK SHENZHEN CRYSTAL TECH datasheet (4 pp, sha256 ``, retrieved 2026-10-16, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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