Product Overview
This specification outlines the details for the KYX 3225/25.000MHZ Quartz Crystal Resonator, a high-precision electronic component designed for various applications requiring stable frequency generation. Manufactured by Shenzhen Kaiyuexiang Electronics Co., Ltd., this SMD-packaged resonator offers reliable performance with tight frequency tolerances and a wide operating temperature range.
Product Attributes
- Brand: KYX ()
- Origin: Shenzhen, China
- Product Name: Quartz Crystal Resonator ()
- Product Model: 3225/25.000MHZ
- Original Manufacturer Model: K3A250001210
- Marking Description: KYX25.000
Technical Specifications
| Parameter | Value | Notes |
|---|---|---|
| Frequency | 25.000 MHZ | |
| Holder Type | SMD 3.2*2.5 | |
| Frequency Tolerance | ±10ppm | at 25℃±3℃ |
| Equivalent Series Resistance | 40ΩMax | |
| Storage Temperature Range | -40℃+85℃ | |
| Operating Temperature Range | -40℃+85℃ | |
| Frequency Characteristics Over Temperature | ±20ppm | -40℃+85℃ |
| Load Capacitance (CL) | 12 PF | |
| Drive Level | 100µW | |
| Shunt Capacitance | 5PF MAX | |
| Insulation Resistance | ≥500MΩ Min | at 100 V |
| Mode Of Oscillation | Fundamental | |
| Aging | ±3ppm/Year | |
| Dimensions (mm) | 3.2*2.5 | (Refer to Structure Illustration) |
Reliability Testing
| Test Item | Test Condition and Requirements |
|---|---|
| Vibration | Frequency sweep 10Hz to 50Hz and return to 10Hz in 1min. Amplitude: 1.5mm. Applied for 2h each on 3 mutually perpendicular axes (total 6h). Frequency: 10Hz to 55Hz and return to 10Hz, 1 octave/min. Amplitude: 1.5mm. 2 hours each on 3 perpendicular axes. Requirements: (1). FL: ±10ppm (2). Rr: ±10Ω |
| Drop | From 70cm height, 3 times on 3cm hard wooden floor. Repeat 3 times from 70cm height to 3cm thick hard wooden floor. |
| Shock | Peak acceleration: 981m/s². Pulse duration: 6ms. Three successive shocks in both directions of 3 mutually perpendicular axes (total 18 shocks). Acceleration: 981m/s². Duration: 6ms. Applied on 3 mutually perpendicular axes. Requirements: (1). FL: ±10ppm (2). Rr: ±10Ω |
| Damp Heat, Constant | Stored at 40℃±2℃ with 90%-95% RH for 48h, then subjected to standard atmospheric conditions for 1-2h before measurement. Stored at temperature: 40℃±2℃, humidity: 90%-95% for 48 hours, then tested after placing in standard atmospheric pressure for 1-2 hours. |
| Cold Storage | Stored at -40℃±5℃ for 48h, then subjected to standard atmospheric conditions for 1-2h before measurement. Stored at -40℃±5℃ for 48 hours, then tested after placing in standard atmospheric pressure for 1-2 hours. |
| Dry Heat Storage | Stored at 100℃±5℃ for 24h, then subjected to standard atmospheric conditions for 1-2h before measurement. Stored at 100℃±5℃ for 24 hours, then tested after placing in standard atmospheric pressure for 1-2 hours. |
| Aging | Stored at 85℃±5℃ for 7d, then subjected to standard atmospheric conditions for 1-2h before measurement. Placed at 85℃±5℃ for 7 days, then tested after placing in standard atmospheric pressure for 1-2 hours. |
| Temperature Cycling | Subjected to 5 successive temperature cycles as per table, then subjected to standard atmospheric conditions for 1-2h before measurement. Tested after 5 cycles under the given temperature and time parameters in the table, and after placing in standard atmospheric pressure for 1-2 hours. |
| Resistance to Soldering Heat | (Details not provided in the text) |
Temperature Cycling Table:
| Step | Temperature | Duration |
|---|---|---|
| 1 | -40℃±3℃ | 30min |
| 2 | Standard atmospheric conditions | Within 30s |
| 3 | 100℃±3℃ | 30min |
| 4 | Standard atmospheric conditions | Within 30s |
Company Information:
Company Name: Shenzhen Kaiyuexiang Electronics Co., Ltd. ()
Factory Address: 4th Floor, Building 1, Cai Fa Industrial City, Renmin Road, Guanlan, Longhua District, Shenzhen ()
TEL: 0755-89315823, 89315866
FAX: 0755-89315223
Website: www.kaiyuexiang.com
Approvals:
Drafted by: Cheng Wangsheng ()
Reviewed by: Dong Zongquan ()
Approved by: Xie Weiliang ()
2409272303_KYX-K3A250001210_C18213377.pdf
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