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ECS-160-20-5PX-TR
Public Made by Adomby adom
ECS INTERNATIONAL INC Global Sourcing Parts, HC-49S-SMD. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ECS-160-20-5PX-TR
ECS INTERNATIONAL INC · Global Sourcing Parts · HC-49S-SMD
ECS-160-20-5PX-TR from ECS INTERNATIONAL INC, 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 | The datasheet states the crystal is symmetrical and pin 1 and pin 2 are interchangeable, with no electrical limits given for either pin. |
| 2 | 2 | passive | The datasheet states the crystal is symmetrical and pin 1 and pin 2 are interchangeable, with no electrical limits given for either pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ECS INTERNATIONAL INC |
| Package | HC-49S-SMD |
| Category | Global Sourcing Parts |
| 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 | @ +25°C | 1 | ||
| Frequency Stability (Standard) | -50 | 50 | ppm | -10 ~ +70°C | 1 | ||
| Aging (First Year) | -5 | 5 | ppm | @ +25°C ±3°C | 1 | ||
| Equivalent Series Resistance (ESR) | 40 | Ω | Fundamental mode, 13.000 ~ 19.999 MHz | 1 | |||
| Operating Temperature | Topr | -10 | 70 | °C | 1 | ||
| Storage Temperature | Tstg | -55 | 125 | °C | 1 | ||
| Peak Solder Temperature | 260 | °C | 10 sec max, 2 cycles max | 2 | |||
| Shunt Capacitance | Co | 7 | pF | 1 | |||
| Load Capacitance | 20 | pF | Specified in P/N (20 pF) | 1 | |||
| Drive Level | DL | 500 | μW | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | MSL 1, Lead Finish Sn/Cu Matte POCKET TAPE DIMENSIONS (mm) | 2 |
CAD (KiCad official)
- Symbol:
ECS-160-20-5PX-TR - Footprint:
Crystal:Crystal_SMD_HC49-SD - 3D model: HC-49S-SMD (KiCad packages3D, STEP)
- 3D model files:
ecs-160-20-5px-tr-etched.step/ecs-160-20-5px-tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ecs-160-20-5px-tr.step/ecs-160-20-5px-tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ECS INTERNATIONAL INC datasheet (2 pp, sha256
e6475dc08877362d, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).
# ECS-160-20-5PX-TR
**ECS INTERNATIONAL INC** · Global Sourcing Parts · HC-49S-SMD
ECS-160-20-5PX-TR from ECS INTERNATIONAL INC, 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 | The datasheet states the crystal is symmetrical and pin 1 and pin 2 are interchangeable, with no electrical limits given for either pin. |
| 2 | 2 | passive | The datasheet states the crystal is symmetrical and pin 1 and pin 2 are interchangeable, with no electrical limits given for either pin. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ECS INTERNATIONAL INC |
| Package | HC-49S-SMD |
| Category | Global Sourcing Parts |
| 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 | @ +25°C | 1 |
| Frequency Stability (Standard) | | -50 | | 50 | ppm | -10 ~ +70°C | 1 |
| Aging (First Year) | | -5 | | 5 | ppm | @ +25°C ±3°C | 1 |
| Equivalent Series Resistance (ESR) | | | | 40 | Ω | Fundamental mode, 13.000 ~ 19.999 MHz | 1 |
| Operating Temperature | Topr | -10 | | 70 | °C | | 1 |
| Storage Temperature | Tstg | -55 | | 125 | °C | | 1 |
| Peak Solder Temperature | | | | 260 | °C | 10 sec max, 2 cycles max | 2 |
| Shunt Capacitance | Co | | 7 | | pF | | 1 |
| Load Capacitance | | | 20 | | pF | Specified in P/N (20 pF) | 1 |
| Drive Level | DL | | 500 | | μW | | 1 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | | tin | MSL 1, Lead Finish Sn/Cu Matte POCKET TAPE DIMENSIONS (mm) | 2 |
## CAD (KiCad official)
- Symbol: `ECS-160-20-5PX-TR`
- Footprint: `Crystal:Crystal_SMD_HC49-SD`
- 3D model: HC-49S-SMD (KiCad packages3D, STEP)
- 3D model files: `ecs-160-20-5px-tr-etched.step` / `ecs-160-20-5px-tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ecs-160-20-5px-tr.step` / `ecs-160-20-5px-tr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ECS INTERNATIONAL INC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590906218951094272) (2 pp, sha256 `e6475dc08877362d`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-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](docs/ecs-160-20-5px-tr-datasheet.pdf)