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.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

ECS-250-10-37B2-JTN-TR

ECS · Crystals · SMD2016-4P

ECS-250-10-37B2-JTN-TR from ECS, in a SMD2016-4P. 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 labeled In/Out; the crystal is symmetrical and pads 1 and 3 are interchangeable.
2 Gnd power_in Ground pad, connected to Gnd as listed in the datasheet pad connections.
3 Out/In passive Crystal terminal labeled Out/In; the crystal is symmetrical and pads 1 and 3 are interchangeable.
4 Gnd power_in Ground pad, connected to Gnd as listed in the datasheet pad connections.

Key specifications

Parameter Value
Manufacturer ECS
Package SMD2016-4P
Category Crystals, Oscillators, Resonators
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 @ +25°C (J option, decoded from P/N) -20 20 ppm @ +25°C 1
Aging (First Year) -2 2 ppm First year @ +25°C ±3°C 1
Frequency stability (T option, decoded from P/N) -20 20 ppm -40 ~ +85°C 1
Shunt Capacitance Co 3 pF 1
Drive Level DL 100 μW 1
ESR (24.000 ~ 39.999 MHz range, applies to 25 MHz) ESR 50 Ω Frequency 24.000 ~ 39.999 MHz 1
Operating Temperature (N option, decoded from P/N) Topr -40 85 °C N option (-40 ~ +85°C) 1
Storage Temperature Tstg -55 125 °C 1
Peak solder temperature 260 °C Max 10 sec, 2 cycles max 2
Frequency (nominal, decoded from P/N) 25 MHz P/N 250 = 25.000 MHz 1
Load Capacitance (decoded from P/N) CL 10 pF P/N load code 10 = 10 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-250-10-37B2-JTN-TR
  • Footprint: Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm
  • 3D model: SMD2016-4P (KiCad packages3D, STEP)
  • 3D model files: ecs-250-10-37b2-jtn-tr-etched.step / ecs-250-10-37b2-jtn-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ecs-250-10-37b2-jtn-tr.step / ecs-250-10-37b2-jtn-tr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: ECS datasheet (2 pp, sha256 295c7caddb585618, retrieved 2026-10-16, 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