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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±20ppm
Operating Temperature:
-
Load Capacitance:
12pF
Frequency:
20MHz
Mfr. Part #:
7B020000M01
Package:
SMD3225-4P
Key Attributes
Model Number:
7B020000M01
Product Description
Product Overview
This specification applies to the RoHS compliant quartz crystal unit with a frequency of 20MHz, designed for crystal oscillator applications. It is a SMD3225-4pads type quartz resonator.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Product Name: SMD3225-4 Crystal Resonator
- Certifications: RoHS
Technical Specifications
| Item | Specification | Value | Condition | Standard |
| Nominal Frequency | f | 20MHz | ||
| Load Capacitance | CL | 12pF | ||
| Frequency Tolerance | f/f | 10ppm | ||
| Frequency Temperature Stability | 20ppm | |||
| Resonance Resistance | ohm | 30 ohms Max | ||
| Osc mode | Fundamental mode | |||
| Shunt Capacitance | C0 | 2pF Max | ||
| Drive Level | DL | 100W Max | ||
| Operating Temperature Range | TOPR | -20 to +70C | ||
| Storage Temperature Range | TSTG | -55 to +125C | ||
| Insulation Resistance | IR | 500M ohms | ||
| Aging | fA | 3ppm/Year Max | ||
| Drop characteristics | Frequency change | 5ppm | Free drop from 75cm height on a hard wooden board for 3 times. | Rr as specification |
| Mechanical shock | Frequency change | 5ppm | Device are shocked to half sine wave (1000g) three mutually perpendicular axes each 3 times | Rr as specification |
| Shake characteristics | Frequency change | 5ppm | Shake frequency 10~55Hz, cyc1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hours. | Rr as specification |
| Humidity characteristics | Frequency change | 5ppm | +402 & 90%~95% R.H. 250 hours | Rr as specification |
| Low temperature characteristics | Frequency change | 5ppm | -402, 250 hours, put in room temperature, test after 1 hours. | Rr as specification |
| High temperature characteristics | Frequency change | 5ppm | +852, 250 hours, put in room temperature, test after 1 hours. | Rr as specification |
| Temperature cycling | Frequency change | 5ppm | -303/303 min~+852/303min, 5 cycles | Rr as specification |
| Refluence examination | Frequency change | 5ppm | Rr as specification |
2411121141_HD-7B020000M01_C654980.pdf
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