Product Overview
This specification applies to the RoHS compliant quartz crystal unit with a frequency of 12.000MHz, designed for crystal oscillator applications. The SMD3225-4 Crystal Resonator offers reliable performance in various environmental conditions.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Product Type: SMD3225-4 Crystal Resonator
- Certifications: RoHS compliant
Technical Specifications
| Nominal Frequency | Load Capacitance | Frequency Tolerance | Frequency Temperature Stability | Resonance Resistance | Oscillation Mode | Shunt Capacitance | Drive Level | Operating Temperature Range | Storage Temperature Range | Insulation Resistance | Aging |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.000MHz | 18pF | ±10ppm | ±20ppm | 70 ohms Max | Fundamental mode | 2pF Max | 100μW Max | -20 to +70°C | -55 to +125°C | >500M ohms | ±3ppm/Year Max |
Reliability Specification
| Item | Condition | Standard |
|---|---|---|
| Drop characteristics | Free drop from 75cm height on a hard wooden board for 3 times. (Board is thickness more than 30 mm.) | Frequency change: ≤±5ppm, Rr as specification |
| Mechanical shock | Device are shocked to half sine wave (1000g) three mutually perpendicular axes each 3 times | Frequency change: ≤±5ppm, Rr as specification |
| Shake characteristics | Shake frequency 10~55Hz, cyc1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hours. | Frequency change: ≤±5ppm, Rr as specification |
| Humidity characteristics | +40±2°C & 90%~95% R.H. 250 hours | Frequency change: ≤±5ppm, Rr as specification |
| Low temperature characteristics | -40±2°C, 250 hours, put in room temperature, test after 1 hours. | Frequency change: ≤±5ppm, Rr as specification |
| High temperature characteristics | +85±2°C, 250 hours, put in room temperature, test after 1 hours. | Frequency change: ≤±5ppm, Rr as specification |
| Temperature cycling | -30±3°C/30±3 min~+85±2°C/30±3min, 5 cycles | Frequency change: ≤±5ppm, Rr as specification |
| Reflow examination | Frequency change: ≤±5ppm, Rr as specification |
Dimensions
(Diagrammatic representation of dimensions is provided in the source document. Specific values are indicated in millimeters.)
SMD3225-4pads
- Overall Dimensions: 3.20 ± 0.10 mm x 2.50 ± 0.10 mm
- Pad Dimensions: 1.2 ± 0.10 mm x 0.7 ± 0.10 mm (each pad)
- Pad Pitch: 0.9 ± 0.10 mm
- Internal View Connection: Pads 1 & 3 are CRYSTAL, Pads 2 & 4 are GND
- Bottom View Connection: Pads 1 & 3 are CRYSTAL, Pads 2 & 4 are GND
Packing Specification
Quantity per reel: 3000Pcs
2411121141_HD-7B012000Q01_C654951.pdf
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