component
ECS-240-8-36-RWN-TR
Public Made by Adomby adom
ECS Pre-ordered Products, SMD2520-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
ECS-240-8-36-RWN-TR
ECS · Pre-ordered Products · SMD2520-4P
ECS-240-8-36-RWN-TR from ECS, in a SMD2520-4P. 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 | In/Out | passive | Crystal terminal (In/Out); pad 1 and pad 3 are interchangeable, so either may serve as the input or output. |
| 2 | Gnd | power_in | Ground pad; the datasheet lists it only as a Gnd pad connection with no further electrical limits. |
| 3 | Out/In | passive | Crystal terminal (Out/In); interchangeable with pad 1, and the chamfer on the bottom pad has no electrical significance. |
| 4 | Gnd | power_in | Ground pad; the datasheet lists it only as a Gnd pad connection with no further electrical limits. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ECS |
| Package | SMD2520-4P |
| Category | Electronic Tools/Instruments/Consumables |
| Pins | 4 |
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 at +25°C (code R = ±15 ppm) | -15 | 15 | ppm | @ +25°C | 1 | ||
| Frequency stability (code W = ±15 ppm) | -15 | 15 | ppm | -40 ~ +85°C (temp option N) | 1 | ||
| Aging (first year) | -5 | 5 | ppm | @ +25°C ±3°C, first year | 1 | ||
| ESR | ESR | 60 | Ω | Frequency 20.000 ~ 29.999 MHz (applies to 24.000 MHz) | 1 | ||
| Operating temperature (temp option N) | Topr | -40 | 85 | °C | Temp option N per P/N guide (-40 ~ +85°C) | 1 | |
| Storage temperature | Tstg | -55 | 125 | °C | 1 | ||
| Drive level | DL | 100 | μW | 1 | |||
| Peak solder temperature | 260 | °C | Max 10 sec, 2 cycles max | 2 | |||
| Nominal frequency (P/N code 240) | 24 | MHz | 1 | ||||
| Load capacitance (P/N code 8) | 8 | pF | 1 | ||||
| Shunt capacitance | Co | 5 | pF | 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 | gold | MSL 1, Lead Finish Au POCKET TAPE DIMENSIONS (mm) | 2 |
CAD (KiCad official)
- Symbol:
ECS-240-8-36-RWN-TR - Footprint:
Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm - 3D model: SMD2520-4P (KiCad packages3D, STEP)
- 3D model files:
ecs-240-8-36-rwn-tr-etched.step/ecs-240-8-36-rwn-tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ecs-240-8-36-rwn-tr.step/ecs-240-8-36-rwn-tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ECS datasheet (2 pp, sha256
dfda265f7b2eeae3, retrieved 2026-10-30, 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).