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Specifications
Normal temperature Frequency Tolerance:
±30ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Frequency:
6.7458MHz
Mfr. Part #:
K38674582030
Package:
DT-38
Key Attributes
Model Number:
K38674582030
Product Description
Product Overview
This specification sheet details the KAIYIEXIANG Quartz Crystal Resonator, model 3*8/6.7458 MHZ. It is designed for applications requiring precise frequency control, featuring a nominal frequency of 6.7458 MHz and a load capacitance of 20 PF. The resonator offers a frequency tolerance of 30ppm at 252 and a temperature frequency tolerance of 20PPM, ensuring stable performance across various environmental conditions.
Product Attributes
- Brand: KAIYIEXIANG ()
- Origin: Shenzhen, China
- Manufacturer Model: K38674582030
- Factory Address: 4th Floor, Building 1, Caifa Industrial City, Renmin Road, Guanlan, Longhua District, Shenzhen
- Website: www.kaiyuexiang.com
Technical Specifications
| Item | Specification | Details |
|---|---|---|
| Case Type | 38 | |
| Vibration Mode | Fundamental | |
| Nominal Frequency | 6.7458 MHz | |
| Frequency Tolerance | 30ppm | (at 252) |
| Temperature Frequency Tolerance | 20PPM | |
| Load Capacitance | 20 PF | |
| Resonant Resistance | 250 max | |
| Shunt Capacitance | 3.0pF max | |
| Drive Level | 100W | |
| Aging Rate | 3ppmyear | |
| Insulation Resistance | 500M min | (DC10015V) |
| Test Instrument | 250B | |
| Mechanical & Environmental Performance | Free Fall (Shock) | Drop from 35cm onto 2cm thick board, 3 times. Frequency change 5ppm. |
| Vibration | 10~55Hz, 0.75mm amplitude, 30 min each in X, Y, Z directions. Frequency change 20ppm. | |
| Temperature Cycling | -10 (2-3min) to +60 (30min), 3 cycles. No visible damage. Performance as per Vibration test. | |
| Solderability | Immersion in 2355 solder bath for 20.5 sec, 2-3.0mm from lead end. >95% tinned surface. Performance as per Vibration test. | |
| Resistance to Soldering Heat | Immersion in 250 10 solder bath for 3.50.5 sec, 2-2.5mm from lead end. No visual abnormalities. Performance as per Vibration test. | |
| Low Temperature Resistance | Storage at -253 for 2 hours, then 2 hours at room temperature. Performance as per Vibration test. | |
| High Temperature Resistance | Storage at +702 for 2 hours, then 2 hours at room temperature. Performance as per Vibration test. | |
| Constant Humidity & Heat | 403, RH932 for 48 hours, then 2 hours at room temperature. No visual abnormalities. Performance as per Vibration test. | |
| High Temperature Aging | 1202 for 48 hours, then 2 hours at room temperature. Frequency change 5ppm, resistance change 25. | |
| Dimensions | 38 |
2310101744_KYX-K38674582030_C18209042.pdf
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