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-160-18-33-JGN-TR

ECS · Pre-ordered Products · SMD3225-4P

ECS-160-18-33-JGN-TR from ECS, in a SMD3225-4P. 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, so pads 1 and 3 are interchangeable and pad 1 has no electrical significance beyond its position.
2 Gnd power_in Ground connection (Gnd) pad of the 3.2 x 2.5 mm crystal package.
3 Out/In passive Crystal terminal labeled Out/In; interchangeable with pad 1 because the crystal is symmetrical.
4 Gnd power_in Ground connection (Gnd) pad; the bottom chamfer may be on pad 4 or pad 1 and has no electrical significance.

Key specifications

Parameter Value
Manufacturer ECS
Package SMD3225-4P
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 range (family, 8.000 to 54.000 MHz; this MPN is 16.000 MHz) 8 54 MHz 1
Frequency tolerance at +25°C (P/N tolerance code J = ±20 ppm) -20 20 ppm @ +25°C; P/N code J 1
Frequency stability (P/N stability code G = ±30 ppm) -30 30 ppm Temp range per P/N suffix N (-40 ~ +85°C); P/N code G 1
Aging (first year) -5 5 ppm First year @ +25°C ±3°C 1
Load capacitance (P/N 18 = 18 pF) 4 20 pF Specify in P/N; this MPN 18 pF 1
Equivalent series resistance ESR (16.000 ~ 19.999 MHz row) 80 Ω Frequency 16.000 ~ 19.999 MHz 1
Operating temperature (P/N suffix N = -40 ~ +85°C) Topr -40 85 °C Option N per P/N; datasheet generic row shows -20 ~ +70 1
Storage temperature Tstg -55 125 °C 1
Nominal frequency (P/N 160) 16 MHz P/N 160 = 16.000 MHz (developed frequencies table) 2
Peak solder temperature 260 °C Max 10 sec, 2 cycles max 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-160-18-33-JGN-TR
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: ecs-160-18-33-jgn-tr-etched.step / ecs-160-18-33-jgn-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ecs-160-18-33-jgn-tr.step / ecs-160-18-33-jgn-tr.glb are the bare package body.

Provenance

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

  • Datasheet: ECS datasheet (2 pp, sha256 7f56a768dd3d4594, retrieved 2026-10-29, 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