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ECS-2520Q-18-260-BS-TR

ECS · Pre-ordered Products · SMD2520-4P

ECS-2520Q-18-260-BS-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 Tri-state input Tri-state control: output is active when high or not connected, and high impedance when low.
2 Gnd power_in Ground connection.
3 Output output HCMOS clock output driving 15 pF with VOL max 10% Vdd and VOH min 90% Vdd.
4 Vdd power_in Supply voltage of +1.8 V for this variant (code 18), Vdd ±5%.

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 Stability (BS option) -50 50 ppm -40 ~ +125°C (BS Opt); includes initial tolerance, temperature, supply voltage & load change, reflow frequency shift, and aging 1
Power Supply Tolerance Vdd -5 5 % Vdd ±5%, 1.8 V option 1
Current Consumption 3 mA +1.8V, ~39.9 MHz column 1
Rise & Fall time 10 ns 10%Vdd, 90%Vdd 1
Duty Cycle 45 55 % @ ½ Vdd 1
Output voltage Level VOL VOL 10 %Vdd VOL:10%Vdd max. 1
Output voltage Level VOH VOH 90 %Vdd VOH:90%Vdd min. 1
Operating Temperature -40 125 °C 1
Storage Temperature -55 125 °C 1
Peak solder temperature 260 °C 10 sec Max., 2 Cycles Max. 2
Nominal Frequency 26 MHz Code 260 2
Supply Voltage Nominal Vdd 1.8 V DC Code 18 1
Output Load 15 pF HCMOS 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 DEVELOPED FREQUENCIES 2

CAD (KiCad official)

  • Symbol: ECS-2520Q-18-260-BS-TR
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: ecs-2520q-18-260-bs-tr-etched.step / ecs-2520q-18-260-bs-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ecs-2520q-18-260-bs-tr.step / ecs-2520q-18-260-bs-tr.glb are the bare package body.

Provenance

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

  • Datasheet: ECS datasheet (2 pp, sha256 8dcca1142109a0d9, retrieved 2026-10-30, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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