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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Operating Temperature:
-40℃~+85℃
Load Capacitance:
6.5pF
Frequency:
27MHz
Mfr. Part #:
7U27000E06AUCG
Package:
SMD3225-4P
Key Attributes
Model Number:
7U27000E06AUCG
Product Description
QUARTZ CRYSTAL UNIT SERIES 7U
The Series 7U quartz crystal unit is a seam-sealed ceramic component designed for surface mount applications, featuring a 3.2x2.5mm package. It offers precise frequency control and stability, making it suitable for various electronic devices requiring reliable timing.
Product Attributes
- Brand: SJK ()
- Origin: China
- Material: Ceramic (Seam Sealed)
- Package: 3.2x2.5mm Surface Mount
- Certifications: RoHS, REACH, HF
- Moisture Sensitivity Level: Level 1
- Minimum Packaging: 3000pcs/reel
Technical Specifications
| Parameter | Specification | Conditions |
|---|---|---|
| Part Number (P/N SJK) | 7U27000E06AUCG | |
| Output Frequency | 27.000000MHz | |
| Vibration Mode | AT/Fundamental | |
| Frequency Tolerance | 10 ppm max | at 25C |
| Load Capacitance (CL) | 6.5 PF | |
| Frequency Stability (Temp) | 10ppm max | -20 C to +70 C |
| Frequency Stability (Temp) | 30ppm max | -40 C to +85 C |
| 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 Condition (Ambient Temp) | 255 | Standard atmospheric conditions |
| Testing Condition (Relative Humidity) | 40%~70% | Standard atmospheric conditions |
Reliability Test Specification
| No. | Test Item | Test Condition | Standard Requirement |
|---|---|---|---|
| 1 | Drop | 55cm height, free fall onto wooden board, 3 times | Frequency change 5ppm, Resistance change 15% |
| 2 | Vibration | 10~55Hz, 1.5mm amplitude, 2 hours per axis (X, Y, Z) | Frequency change 5ppm, Resistance change 15% |
| 3 | Thermal Shock | 25 cycles: -403 (30min) to 852 (30min), 3min transition | Frequency change 5ppm, Resistance change 15% |
| 4 | Hermeticity | Helium pressure: 50.5Kg/cm, 120 min | Leak rate 110-9Pa.m3/s |
| 5 | Resistance to Soldering Heat | Wave peak temp: 260C10C, 155 sec | Frequency change 5ppm, Resistance change 15% |
| 6 | Solderability Test | Temp: 260C10C, Immersion time: 31 sec | Solder coverage 90% on pins |
| 7 | High Temp & Humidity | 60C2, 90%~95% RH, 240 hours | Frequency change 5ppm, Resistance change 15%; No rust on surface |
| 8 | High Temperature Test | 85C2, 240 hours | Frequency change 5ppm, Resistance change 15% |
| 9 | Low Temperature Test | -40C2, 240 hours | Frequency change 5ppm, Resistance change 15% |
| 10 | Life Test | Voltage: 5V, Temp: 25, 1000 hours | Frequency change 5ppm, Resistance change 15% |
2207271530_SJK-7U27000E06AUCG_C524752.pdf
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