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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±20ppm
Load Capacitance:
8pF
Operating Temperature:
-40℃~+85℃
Frequency:
25MHz
Mfr. Part #:
K3A250000810
Package:
SMD3225-4P
Key Attributes
Model Number:
K3A250000810
Product Description
Product Overview
This specification document details the 3225/25.000MHZ Quartz Crystal Resonator from Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring precise frequency control, offering a frequency of 25.000 MHz with a load capacitance of 8 PF and a frequency tolerance of 10ppm at 253.
Product Attributes
- Brand: KYX
- Origin: Shenzhen, China
- Manufacturer: Shenzhen Kaiyuexiang Electronics Co., Ltd.
- Website: www.kaiyuexiang.com
Technical Specifications
| Product Name | Product Model | Frequency | Frequency Tolerance | Load Capacitance (CL) | Holder Type | Equivalent Series Resistance | Storage Temperature Range | Operating Temperature Range | Frequency Characteristics Over Temperature | Drive Level | Shunt Capacitance | Insulation Resistance | Mode Of Oscillation | Aging | Marking |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3225/25.000MHZ | 25.000 MHZ | 10ppm at 253 | 8 PF | SMD3.2*2.5 | 40Max | -40+ 85 | -40+85 | 20ppm -40+85 | 100W | 5PF MAX | 500M Min at 100 V | Fundamental | 3ppm/Year | KYX25.000 |
Reliability Testing
| Test Item | Test Conditions and Requirements |
|---|---|
| Vibration | Frequency sweep from 10Hz to 55Hz and return to 10Hz at 1 octave/min. Amplitude: 1.5mm. Applied for 2h each on 3 mutually perpendicular axes (total 6h). Requirements: (1).FL:+/-10ppm (2).Rr:+/-10 |
| Drop | From 70cm height onto 3cm hard wooden floor, 3 times. |
| Shock | Peak acceleration: 981m/s. Pulse duration: 6ms. Three successive shocks in both directions of 3 mutually perpendicular axes (total 18 shocks). Requirements: (1).FL:+/-10ppm (2).Rr:+/-10 |
| Damp heat, constant | Stored at 402 with 90%-95% relative humidity for 48h, then subjected to standard atmospheric conditions for 1-2h before measurement. |
| Cold storage | Stored at -405 for 48h, then subjected to standard atmospheric conditions for 1-2h before measurement. |
| Dry heat storage | Stored at 1005 for 24h, then subjected to standard atmospheric conditions for 1-2h before measurement. |
| Aging | Stored at 855 for 7d, then subjected to standard atmospheric conditions for 1-2h before measurement. |
| Temperature cycling | 5 successive temperature cycles as per table, then subjected to standard atmospheric conditions for 1-2h before measurement. |
| Resistance to soldering heat | (Details not fully provided in source text for this item) |
Temperature Cycling Details:
| Step | Temperature | Duration |
|---|---|---|
| 1 | -403 | 30min |
| 2 | Standard atmospheric conditions | Within 30s |
| 3 | 1003 | 30min |
| 4 | Standard atmospheric conditions | Within 30s |
2409272302_KYX-K3A250000810_C18209075.pdf
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