component
ECS-120-18-30-JEM-TR
Public Made by Adomby adom
ECS Crystals, SMD5032-2P. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
ECS-120-18-30-JEM-TR
ECS · Crystals · SMD5032-2P
ECS-120-18-30-JEM-TR from ECS, in a SMD5032-2P. 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 | ECS |
| Package | SMD5032-2P |
| Category | Resonators/Oscillators |
| 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 (P/N tolerance code J, ±20 ppm) | -20 | 20 | ppm | @ +25°C; P/N code J | 1 | ||
| Frequency tolerance (table, printed default) | -30 | 30 | ppm | @ +25°C; * specify options in P/N | 1 | ||
| Frequency stability | -50 | 50 | ppm | -10 ~ +70°C | 1 | ||
| Frequency range | 8 | 50 | MHz | 1 | |||
| Shunt capacitance | Co | 5 | pF | 1 | |||
| Drive level | DL | 100 | μW | 1 | |||
| Equivalent series resistance (ESR) | ESR | 80 | Ω | Frequency 10.000 ~ 15.999 MHz (Max.) | 1 | ||
| Aging (first year) | -5 | 5 | ppm | First Year @ +25°C ±3°C | 1 | ||
| Operating temperature (P/N temp code M) | Topr | -20 | 70 | °C | P/N temp code M = -20 ~ +70°C | 1 | |
| Operating temperature (table) | Topr | -10 | 70 | °C | Operating Temperature* | 1 | |
| Storage temperature | Tstg | -55 | 125 | °C | 1 | ||
| Nominal frequency (P/N code 120) | 12 | MHz | P/N frequency code 120 = 12.000 MHz | 2 |
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 | gold | MSL 1, Lead Finish Au POCKET TAPE DIMENSIONS (mm) | 2 |
CAD (KiCad official)
- Symbol:
ECS-120-18-30-JEM-TR - Footprint:
Crystal:Crystal_SMD_5032-2Pin_5.0x3.2mm - 3D model: SMD5032-2P (KiCad packages3D, STEP)
- 3D model files:
ecs-120-18-30-jem-tr-etched.step/ecs-120-18-30-jem-tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ecs-120-18-30-jem-tr.step/ecs-120-18-30-jem-tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ECS datasheet (2 pp, sha256 ``, retrieved 2026-10-31, 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).