component
49SBT25000181040
Public Made by Adomby adom
JGHC Crystals, HC-49S-SMD. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdown49SBT25000181040
JGHC · Crystals · HC-49S-SMD
49SBT25000181040 from JGHC, 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 | JGHC |
| Package | HC-49S-SMD |
| 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 Range | 3.2 | 50 | MHz | Specification table entry (Frequency Range 3.2 ~ 50 MHz) | 1 | ||
| Frequency Tolerance (at 25 ℃) | -20 | 20 | ppm | at 25 ℃, or specify | 1 | ||
| Frequency Stability Over Operating Temperature Range | -20 | 20 | ppm | over operating temperature range, or specify | 1 | ||
| Aging | -3 | 3 | ppm / year | at 25 ℃, Max | 1 | ||
| Shunt Capacitance | C0 | 7 | pF | Max | 1 | ||
| Drive Level | 1 | 50 | 500 | uW | Range 1 ~ 500 uW; 50 uW typical | 1 | |
| Equivalent Series Resistance | 300 | Ω | frequency 3.2 ~ 3.686 MHz, Max | 1 | |||
| Equivalent Series Resistance | 120 | Ω | frequency 3.686 ~ 5 MHz, Max | 1 | |||
| Equivalent Series Resistance | 70 | Ω | frequency 5 ~ 10 MHz, Max | 1 | |||
| Equivalent Series Resistance | 60 | Ω | frequency 10 ~ 14 MHz, Max | 1 | |||
| Equivalent Series Resistance | 50 | Ω | frequency 14 ~ 20 MHz, Max | 1 | |||
| Equivalent Series Resistance | 40 | Ω | frequency 20 ~ 30 MHz, Max | 1 | |||
| Equivalent Series Resistance | 30 | Ω | frequency 30 ~ 50 MHz, Max | 1 | |||
| Operating Temperature Range | -20 | 70 | ℃ | or specify | 1 | ||
| Storage Temperature Range | -40 | 85 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
49SBT25000181040 - Footprint:
Crystal:Crystal_SMD_HC49-SD - 3D model: HC-49S-SMD (KiCad packages3D, STEP)
- 3D model files:
49sbt25000181040-etched.step/49sbt25000181040-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);49sbt25000181040.step/49sbt25000181040.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: JGHC datasheet (1 pp, sha256 ``, retrieved 2026-10-16, tier: lcsc)
- Extractor: parts-factory
2.0.0/extract_pins, primarycrystal numbering(convention), consensusoff(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).