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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±20ppm
Operating Temperature:
-
Load Capacitance:
20pF
Frequency:
27.12MHz
Mfr. Part #:
7B027120R01
Package:
SMD3225-4P
Key Attributes
Model Number:
7B027120R01
Product Description
Product Overview
This specification applies to the RoHS compliant quartz crystal unit with a frequency of 27.12MHz, designed for crystal oscillator applications. It features a SMD3225-4 crystal resonator with 4 pads.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Model: SMD3225-4
- Type: Quartz Crystal Unit
- Certifications: RoHS compliant
Technical Specifications
| Item | Specification | Condition | Standard |
| Nominal Frequency (f) | 27.12MHz | ||
| Load Capacitance (CL) | 20pF | ||
| Frequency Tolerance (f/f) | 10ppm | ||
| Frequency Temperature Stability | 20ppm | ||
| Resonance Resistance (ohm) | 25 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 Rr as specification | Free drop from 75cm height on a hard wooden board for 3 times. (Board is thickness more than 30 mm.) | |
| Mechanical shock | Frequency change:5ppm Rr as specification | Device are shocked to half sine wave (1000g) three mutually perpendicular axes each 3 times | |
| Shake characteristics | Frequency change:5ppm Rr as specification | Shake frequency 10~55Hz, cyc1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hours. | |
| Humidity characteristics | Frequency change:5ppm Rr as specification | +402 & 90%~95% R.H. 250 hours | |
| Low temperature characteristics | Frequency change:5ppm Rr as specification | -402, 250 hours, put in room temperature, test after 1 hours. | |
| High temperature characteristics | Frequency change:5ppm Rr as specification | +852, 250 hours, put in room temperature, test after 1 hours. | |
| Temperature cycling | Frequency change:5ppm Rr as specification | -303/303 min~+852/303min, 5 cycles | |
| Refluence examination | Frequency change:5ppm Rr as specification |
2411121141_HD-7B027120R01_C655012.pdf
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