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Specifications
Mfr. Part #:
7B020000I11
Package:
SMD3225-4P
Key Attributes
Model Number:
7B020000I11
Product Description
Product Overview
This specification applies to a RoHS compliant quartz crystal unit with a nominal frequency of 20.000MHz, designed for crystal oscillator applications. It is a Surface Mount Device (SMD) with a 3225 package size and 4 pads.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO.,LTD
- Origin: China
- Product Type: Quartz Crystal Resonator
- Compliance: RoHS
Technical Specifications
| Specification | Value | Unit | Notes |
|---|---|---|---|
| Nominal Frequency (f) | 20.000 | MHz | |
| Load Capacitance (CL) | 10 | pF | |
| Frequency Tolerance (f/f) | 20 | ppm | |
| Frequency Temperature Stability | 20 | ppm | |
| Resonance Resistance (Rr) | 30 | ohms Max | |
| Oscillation Mode | Fundamental mode | ||
| Shunt Capacitance (C0) | 2 | pF Max | |
| Drive Level (DL) | 100 | W Max | |
| Operating Temperature Range (TOPR) | -20 to +70 | C | |
| Storage Temperature Range (TSTG) | -55 to +125 | C | |
| Insulation Resistance (IR) | 500 | M ohms | |
| Aging (fA) | 3 | ppm/Year Max | |
| Type of Quartz Resonator | SMD3225-4pads |
Reliability Specification
| Item | Condition | Standard |
|---|---|---|
| Drop characteristics | Free drop from 75cm height on a hard wooden board (thickness > 30 mm) for 3 times. | Frequency change: 5ppm Rr as specification |
| Mechanical shock | Half sine wave (1000g) on three mutually perpendicular axes, each 3 times. | Frequency change: 5ppm Rr as specification |
| Shake characteristics | Shake frequency 10~55Hz, cycle 1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hour. | Frequency change: 5ppm Rr as specification |
| Humidity characteristics | +402 & 90%~95% R.H., 250 hours. | Frequency change: 5ppm Rr as specification |
| Low temperature characteristics | -402, 250 hours, test after 1 hour at room temperature. | Frequency change: 5ppm Rr as specification |
| High temperature characteristics | +852, 250 hours, test after 1 hour at room temperature. | Frequency change: 5ppm Rr as specification |
| Temperature cycling | -303/303 min ~ +852/303 min, 5 cycles. | Frequency change: 5ppm Rr as specification |
| Reflow examination | Frequency change: 5ppm Rr as specification |
Packing Specification
| Quantity per reel | 3000 | Pcs |
2411271912_High-Diode-7B020000I11_C2937164.pdf
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