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7U50000E09UCG

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SJK SHENZHEN CRYSTAL TECH Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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7U50000E09UCG

SJK SHENZHEN CRYSTAL TECH · Crystals · SMD3225-4P

7U50000E09UCG from SJK SHENZHEN CRYSTAL TECH, 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 XTAL1 passive Crystal terminal 1 (pad marked with the chamfered corner) of the 50.000MHz fundamental AT-cut crystal, 9.0pF load capacitance, ESR 40Ω max.
2 GND power_in Ground pad, labeled GND in the top view crystal connection drawing, connected to the lid/case.
3 XTAL2 passive Crystal terminal 2 of the 50.000MHz fundamental AT-cut crystal, 9.0pF load capacitance, ESR 40Ω max.
4 GND power_in Ground pad, labeled GND in the top view crystal connection drawing, connected to the lid/case.

Key specifications

Parameter Value
Manufacturer SJK SHENZHEN CRYSTAL TECH
Package SMD3225-4P
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
Output frequency (nominal) 50 MHz Mode AT/Fundamental 2
Frequency tolerance -10 10 ppm at 25°C 2
Load capacitance CL 9 pF 2
Shunt capacitance C0 3 pF 2
Equivalent series resistance ESR 40 Ω 2
Driver level 10 µW Typical 2
Frequency stability over operating temperature -10 10 ppm -20 °C to +70 °C 2
Frequency stability over operating temperature -30 30 ppm -40 °C to +85 °C 2
Aging, first year -3 3 ppm/year @25°C, 1st year (Max) 2
Operating temperature range -40 85 °C 2
Storage temperature range -40 125 °C 2
Frequency change after drop Δf -5 5 ppm Drop from 55 cm onto board, 3 times; before/after test 4
Resistance change after drop ΔR -15 15 % Drop from 55 cm onto board, 3 times; before/after test 4
Frequency change after vibration Δf -5 5 ppm 10~55 Hz, 1.5 mm amplitude, 2 h per axis (X, Y, Z) 4
Resistance change after vibration ΔR -15 15 % 10~55 Hz, 1.5 mm amplitude, 2 h per axis (X, Y, Z) 4
Frequency change after thermal shock Δf -5 5 ppm -40±3 °C to 85±2 °C, 25 cycles, 30 min dwell 4
Resistance change after thermal shock ΔR -15 15 % -40±3 °C to 85±2 °C, 25 cycles, 30 min dwell 4
Frequency change after solder heat Δf -5 5 ppm Wave peak 260±10 °C, 15±5 s 4
Resistance change after solder heat ΔR -15 15 % Wave peak 260±10 °C, 15±5 s 4
Frequency change after damp heat Δf -5 5 ppm 60±2 °C, 90-95% RH, 240 h 4
Resistance change after damp heat ΔR -15 15 % 60±2 °C, 90-95% RH, 240 h 4
Frequency change after high-temperature storage Δf -5 5 ppm 85±2 °C, 240 h 4
Resistance change after high-temperature storage ΔR -15 15 % 85±2 °C, 240 h 4
Frequency change after low-temperature storage Δf -5 5 ppm -40±2 °C, 240 h 4
Resistance change after low-temperature storage ΔR -15 15 % -40±2 °C, 240 h 4
Frequency change after life test Δf -5 5 ppm 5 V, 25 °C, 1000 h 4
Resistance change after life test ΔR 15 % 5 V, 25 °C, 1000 h; datasheet prints '15%' without ± sign 4

CAD (KiCad official)

  • Symbol: 7U50000E09UCG
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: 7u50000e09ucg-etched.step / 7u50000e09ucg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 7u50000e09ucg.step / 7u50000e09ucg.glb are the bare package body.

Provenance

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

  • Datasheet: SJK SHENZHEN CRYSTAL TECH datasheet (4 pp, sha256 e41ec9cc53b6f945, retrieved 2026-10-14, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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