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Contents

README

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ECS-.327-9-34B-C-TR

ECS · Pre-ordered Products · SMD3215-2P

ECS-.327-9-34B-C-TR from ECS, in a SMD3215-2P. 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 In/Out passive Pad 1 is labelled In/Out in the datasheet PAD CONNECTIONS list, and no electrical limits are stated for this pad.
2 Out/In passive Pad 2 is labelled Out/In in the datasheet PAD CONNECTIONS list, and no electrical limits are stated for this pad.

Key specifications

Parameter Value
Manufacturer ECS
Package SMD3215-2P
Category Electronic Tools/Instruments/Consumables
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 @ +25°C -10 10 ppm @ +25°C, C option = ±10 ppm 1
Equivalent Series Resistance R1 70 K Ω 1
Insulation Resistance 500 M Ω @ 100V DC 1
Drive Level DL 0.1 1 μW 1
Temperature Coefficient -0.028 -0.034 -0.04 ppm/°C² 1
Aging (First Year) -3 3 ppm First year @ +25°C ±3°C 1
Operating Temperature Topr -40 85 °C 1
Storage Temperature Tstg -55 125 °C 1
Turnover Temperature 20 25 30 °C 1
Shunt Capacitance Co 1.05 pF 1
Load Capacitance 9 pF Set by P/N suffix -9 = 9 pF 1
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-.327-9-34B-C-TR
  • Footprint: Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm
  • 3D model: SMD3215-2P (KiCad packages3D, STEP)
  • 3D model files: ecs-327-9-34b-c-tr-etched.step / ecs-327-9-34b-c-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ecs-327-9-34b-c-tr.step / ecs-327-9-34b-c-tr.glb are the bare package body.

Provenance

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

  • Datasheet: ECS datasheet (2 pp, sha256 b5edcd5c1f317f82, retrieved 2026-10-26, 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