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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Operating Temperature:
-40℃~+85℃
Load Capacitance:
20pF
Frequency:
36MHz
Mfr. Part #:
7U36000E20UCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U36000E20UCG
Product Description
Product Overview
The 7U Series Quartz Crystal Unit is a seam-sealed ceramic, 3.2*2.5mm surface mount package designed for various electronic applications. It offers a stable output frequency of 36.000000MHz with a frequency tolerance of 10 ppm at 25C and 30ppm over the operating temperature range of -40C to +85C. This crystal unit is suitable for environments requiring RoHS, REACH, and HF compliance.
Product Attributes
- Brand: SJK
- Origin: Shenzhen, China
- Package Type: 3.2*2.5mm Surface Mount Ceramic
- Certifications: RoHS, REACH, HF
- Minimum Packaging: 3000pcs/reel
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Parameter | Specification |
|---|---|
| Output Frequency | 36.000000MHz |
| Vibration Mode | AT/Fundamental |
| Frequency Tolerance (at 25C) | 10 ppm max |
| Load Capacitance (CL) | 20.0 PF |
| Frequency Stability Over Operating Temperature | 30ppm max |
| Operating Temperature Range | -40 C to +85 C |
| Storage Temperature Range | -40 C to +125 C |
| Shunt Capacitance (C0) | 3.0 PF Max |
| Driver Level (Typical) | 10W |
| Equivalent Series Resistance (ESR) | 40 Max |
| Aging @25C (1st year Max) | 3ppm/year |
| Testing Conditions (Standard) | Ambient temperature: 255, Relative humidity: 40%~70% |
| Measurement Equipment | S&A250B or equivalent |
| Reliability Test - Drop | Frequency change 5ppm, Resistance change 15% after 3 drops from 55cm |
| Reliability Test - Vibration | Frequency change 5ppm, Resistance change 15% (10~55Hz, 1.5mm amplitude, 2 hrs per axis) |
| Reliability Test - Thermal Shock | Frequency change 5ppm, Resistance change 15% (25 cycles of -40C to +85C) |
| Reliability Test - Hermeticity | Leak rate 110-9Pa.m3/s (Helium pressure 50.5Kg/cm2 for 120 mins) |
| Reliability Test - Resistance to Soldering Heat | Frequency change 5ppm, Resistance change 15% (260C10C for 155 sec) |
| Reliability Test - Tinning Test | 90% or more pin coverage after dipping (260C10C for 31 sec) |
| Reliability Test - High Temp High Humidity | Frequency change 5ppm, Resistance change 15% (60C2C, 90%~95% RH for 240 hrs) |
| Reliability Test - High Temperature | Frequency change 5ppm, Resistance change 15% (85C2C for 240 hrs) |
| Reliability Test - Low Temperature | Frequency change 5ppm, Resistance change 15% (-40C2C for 240 hrs) |
| Reliability Test - Life Test | Frequency change 5ppm, Resistance change 15% (5V, 25 for 1000 hrs) |
2304131800_SJK-7U36000E20UCG_C524766.pdf
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