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Specifications
Normal temperature Frequency Tolerance:
±30ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Frequency:
25MHz
Mfr. Part #:
K38250002030
Package:
DT-38
Key Attributes
Model Number:
K38250002030
Product Description
Product Overview
This specification sheet details the Quartz Crystal Resonator, model 3*8/25.000 MHZ, from Shenzhen Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring precise frequency control with specific electrical and environmental performance characteristics.
Product Attributes
- Brand: Kaiyuexiang
- Origin: Shenzhen, China
- Product Name: Quartz Crystal Resonator
- Product Model: 3*8/25.000 MHZ
- Original Manufacturer Model: K38250002030
- Factory Address: 4th Floor, Building 1, Caifa Industrial City, Renmin Road, Guanlan, Longhua District, Shenzhen
- Website: www.kaiyuexiang.com
Technical Specifications
| Parameter | Specification | Condition |
|---|---|---|
| Case Type | 38 | |
| Vibration Mode | Fundamental | |
| Nominal Frequency | 25.000 MHz | |
| Frequency Tolerance | 30ppm | at 252 |
| Temperature Frequency Drift | 20PPM | |
| Load Capacitance | 20 PF | |
| Resonant Resistance | 60 max | |
| Shunt Capacitance | 3.0pF max | |
| Drive Level | 100W | |
| Aging Rate | 3ppmyear | |
| Insulation Resistance | 500M min | DC10015V |
| Test Instrument | 250B | |
| Free Fall (Shock) | Frequency deviation 5ppm after 3 drops from 35cm onto 2cm thick board | |
| Vibration | Frequency change 20ppm | 10~55Hz, Amplitude 0.75mm, 30 min each in X, Y, Z directions |
| Temperature Cycling | Appearance no damage, Performance test same as vibration | 3 cycles of -10 (2-3min) to +60 (30min) |
| Solderability | Tinned surface >95% | 2-3.0mm from lead end in 2355 solder bath for 20.5 sec. Performance test same as vibration. |
| Resistance to Soldering Heat | Appearance no abnormality, Performance test same as vibration | 2-2.5mm from lead end in 250 10 solder bath for 3.50.5 sec. |
| Low Temperature Resistance | Performance test same as vibration | Stored at -253 for 2 hours, then recovered at room temperature for 2 hours. |
| High Temperature Resistance | Performance test same as vibration | Stored at +702 for 2 hours, then recovered at room temperature for 2 hours. |
| Constant Damp Heat | Appearance no abnormality, Performance test same as vibration | Stored at 403, RH932 for 48 hours, then recovered for 2 hours. |
| High Temperature Aging | Frequency change 5ppm, Resistance change 25 | Aged at 1202 for 48 hours, then recovered at room temperature for 2 hours. |
2310101744_KYX-K38250002030_C18209034.pdf
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