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Contents

README

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SWXJBBCVE0-16.934400

Starwave(思大) · IC · HC-49S-SMD

SWXJBBCVE0-16.934400 from Starwave(思大), 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 XTAL1 passive First crystal terminal (one of two SMD pads); the datasheet gives a load capacitance of 18 pF unless otherwise specified.
2 XTAL2 passive Second crystal terminal (one of two SMD pads); the datasheet gives a drive level of 1 ~ 500 µW (100 µW typical).

Key specifications

Parameter Value
Manufacturer Starwave(思大)
Package HC-49S-SMD
Category
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 Range 3.2 90 MHz XJ series, fundamental/3rd overtone range as printed 1
Frequency Tolerance (at 25 ºC) -20 20 ppm at 25 ºC, or specify 1
Frequency Stability Over Operating Temperature Range -30 30 ppm -40 ~ +85 ºC, or specify 1
Operating Temperature Range -40 85 ºC 1
Storage Temperature Range -55 125 ºC 1
Shunt Capacitance (C0) C0 7 pF Max. 1
Load Capacitance CL 18 pF or specify 1
Aging (at 25 ºC) -3 3 ppm / year at 25 ºC, Max. 1
Drive Level 1 100 500 μW 1 ~ 500 μW, 100 μW typical 1

CAD (KiCad official)

  • Symbol: SWXJBBCVE0-16.934400
  • Footprint: Crystal:Crystal_SMD_HC49-SD
  • 3D model: HC-49S-SMD (KiCad packages3D, STEP)
  • 3D model files: swxjbbcve0-16-934400-etched.step / swxjbbcve0-16-934400-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); swxjbbcve0-16-934400.step / swxjbbcve0-16-934400.glb are the bare package body.

Provenance

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

  • Datasheet: Starwave(思大) datasheet (1 pp, sha256 436cac4404e78f41, retrieved 2026-10-19, 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