component
SWXSFBCVH0-4.194304
Public Made by Adomby adom
Starwave(思大) , HC-49S. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSWXSFBCVH0-4.194304
Starwave(思大) · IC · HC-49S
SWXSFBCVH0-4.194304 from Starwave(思大), 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 | Crystal terminal 1 of the two-lead HC-49S through-hole unit (0.43 ±0.125 mm lead, 4.88 ±0.25 mm lead spacing); the drawing does not mark polarity. |
| 2 | 2 | passive | Crystal terminal 2 of the two-lead HC-49S through-hole unit (0.43 ±0.125 mm lead, 4.88 ±0.25 mm lead spacing); the drawing does not mark polarity. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Starwave(思大) |
| Package | HC-49S |
| 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 Tolerance | -30 | 30 | ppm | at 25 ºC, or specify | 1 | ||
| Frequency Stability Over Operating Temperature Range | -30 | 30 | ppm | -40 ~ +85 ºC, or specify | 1 | ||
| Aging | -3 | 3 | ppm/year | at 25 ºC | 1 | ||
| Shunt Capacitance | C0 | 7 | pF | 1 | |||
| Load Capacitance | 20 | pF | or specify | 1 | |||
| Frequency Range | 3.2 | 90 | MHz | 1 | |||
| Operating Temperature Range | -40 | 85 | ºC | 1 | |||
| Storage Temperature Range | -40 | 85 | ºC | 1 |
CAD (KiCad official)
- Symbol:
SWXSFBCVH0-4.194304 - Footprint:
Crystal:Crystal_HC49-4H_Vertical - 3D model: HC-49S (KiCad packages3D, STEP)
- 3D model files:
swxsfbcvh0-4-194304-etched.step/swxsfbcvh0-4-194304-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);swxsfbcvh0-4-194304.step/swxsfbcvh0-4-194304.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Starwave(思大) datasheet (1 pp, sha256
7674ca0741696f91, retrieved 2026-10-20, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).