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7U26000E07UCG

SJK SHENZHEN CRYSTAL TECH · Crystals · SMD3225-4P

7U26000E07UCG 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 connected to the quartz element (diagonal to pin 3) for the 26.000MHz fundamental AT-cut resonator with 7.0pF load capacitance.
2 GND power_in Ground pin marked GND in the top-view crystal connection drawing.
3 XTAL2 passive Crystal terminal connected to the quartz element (diagonal to pin 1) for the 26.000MHz fundamental AT-cut resonator with 7.0pF load capacitance.
4 GND power_in Ground pin marked GND in the top-view crystal connection drawing.

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
Frequency tolerance -10 10 ppm at 25°C 2
Frequency stability over operating temperature -30 30 ppm over operating temperature range 2
Aging, 1st year -3 3 ppm/year @25°C, 1st year (max) 2
Shunt capacitance C0 3 pF 2
Equivalent series resistance ESR 40 Ω 2
Operating temperature range -40 85 °C 2
Storage temperature range -40 125 °C 2
Drop test: frequency change -5 5 ppm Drop from 55 cm onto board, 3 times; before/after test 4
Drop test: resistance (ESR) change -15 15 % Drop from 55 cm onto board, 3 times; before/after test 4
Vibration test: frequency change -5 5 ppm 10-55 Hz, 1.5 mm amplitude, 2 h per axis (X, Y, Z); before/after test 4
Vibration test: resistance (ESR) change -15 15 % 10-55 Hz, 1.5 mm amplitude, 2 h per axis (X, Y, Z); before/after test 4
Thermal shock: frequency change -5 5 ppm -40 to 85 °C, 25 cycles, 3 min transfer; before/after test 4
Thermal shock: resistance (ESR) change -15 15 % -40 to 85 °C, 25 cycles, 3 min transfer; before/after test 4
Resistance to soldering heat: frequency change -5 5 ppm Peak 260±10 °C, 15±5 s; before/after test 4
Resistance to soldering heat: resistance (ESR) change -15 15 % Peak 260±10 °C, 15±5 s; before/after test 4
Solderability: lead wetting coverage 90 % 260±10 °C, immersion 3±1 s 4
Damp heat: frequency change -5 5 ppm 60±2 °C, 90%-95% RH, 240 h; before/after test 4
Damp heat: resistance (ESR) change -15 15 % 60±2 °C, 90%-95% RH, 240 h; before/after test 4
High temperature storage: frequency change -5 5 ppm 85±2 °C, 240 h; before/after test 4
High temperature storage: resistance (ESR) change -15 15 % 85±2 °C, 240 h; before/after test 4
Low temperature storage: frequency change -5 5 ppm -40±2 °C, 240 h; before/after test 4
Low temperature storage: resistance (ESR) change -15 15 % -40±2 °C, 240 h; before/after test 4
Life test: frequency change -5 5 ppm Voltage 5 V, 25 °C, 1000 h; before/after test 4
Life test: resistance (ESR) change 15 % Voltage 5 V, 25 °C, 1000 h; before/after test 4

CAD (KiCad official)

  • Symbol: 7U26000E07UCG
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: 7u26000e07ucg-etched.step / 7u26000e07ucg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 7u26000e07ucg.step / 7u26000e07ucg.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 ea5dfe565290585e, retrieved 2026-10-16, 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