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Specifications
Normal temperature Frequency Tolerance:
±30ppm
Frequency Stability:
±30ppm
Voltage - Supply:
1.8V~3.3V
Operating Temperature:
-40℃~+85℃
Frequency:
25MHz
Mfr. Part #:
K7A250003.330
Package:
SMD7050-4P
Key Attributes
Model Number:
K7A250003.330
Product Description
Product Overview
This datasheet specifies the K7A250003.330, a SMD 7050 crystal oscillator with a nominal frequency of 25.000 MHz. It operates within a voltage range of 1.8V to 3.3V and offers a frequency tolerance of 30ppm. The crystal oscillator produces a square wave output and is designed for applications requiring stable frequency performance under various environmental conditions.
Product Attributes
- Brand: (Kaiyuexiang)
- Origin: Shenzhen, China
- Product Name: (SMD Crystal Oscillator)
- Product Model: 7050/25.000MHZ
- Manufacturer Part Number: K7A250003.330
- Package: SMD 5032
Technical Specifications
| Parameter | Value | Unit |
| Nominal Frequency | 25.000 | MHz |
| Operating Voltage (Vs) | 1.8~3.3 | V |
| Frequency Tolerance | ≤±30 | PPm |
| Frequency-Temp Stability | ≤±20 | PPm |
| Frequency-Load Stability | ≤±1 | PPm |
| Frequency-Vs Stability | ≤±2 | PPm |
| Duty Cycle | 45~55 | % |
| Aging/day | ≤±3 | PPm |
| Output Impedance | 1KΩ//15PF | |
| Output Waveform | Square wave | |
| Output Voltage | ≤1.8-3.3 | V |
| Rise Time | ≤8 | nS |
| Fall Time | ≤8 | nS |
| Operating Temperature Range | -40 to +85 | |
| Storage Temperature Range | -40 to +85 | |
| Current Consumption | ≤30 | mA |
| Pulling Range | Not Specified | |
| Harmonic Suppression | Not Specified | |
| Spurious Suppression | Not Specified | |
| Phase Noise (SSB) | Not Specified |
Reliability Testing
| Item | Test Condition | Requirement |
| Vibration | 10Hz to 55Hz, 1.5mm amplitude, 2h per axis | <±3ppm |
| Drop | 750mm onto hard wood, 3 times | <±3ppm |
| Damp Heat, Constant | 40±2, 90%-95% RH for 7 days | <±3ppm |
| Cold Storage | -55±3 for 2h | <±3ppm |
| High Temperature Storage | 105±3 for 16h | <±3ppm |
| Aging | 85±2 for 30 days | <±3ppm |
| Thermal Shock | -40 (0.5h) to 85 (0.5h), <1min transition, 5 cycles | <±5ppm |
| Resistance to Soldering Heat | 350±10, 5S MAX | <±5pm |
2410121320_KYX-K7A250003-330_C19076905.pdf
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