Product Overview
This specification applies to the RoHS compliant quartz crystal unit with a frequency of 48.000MHz, designed for crystal oscillator applications. The SMD1612-4 crystal resonator offers reliable performance with various technical characteristics and undergoes stringent reliability testing.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Type: SMD1612-4 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 |
| 48.000MHz | 10pF | ±10ppm | ±20ppm | 40 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 |
| Refluence examination | Frequency change:≤±5ppm Rr as specification |
Dimensions and Packing
| Dimension | Value (mm) |
| Length | 1.65 ± 0.10 |
| Width | 1.25 ± 0.10 |
| Height | 0.40 MAX |
| Pad Pitch (1-2, 3-4) | 0.5 ± 0.10 |
| Pad Width (1,2,3,4) | 0.5 ± 0.10 |
| Pad Length (1,2,3,4) | 0.3 ± 0.10 |
| Pad Offset (1,2,3,4) | 0.4 ± 0.10 |
| Packing Quantity | 3000Pcs |
2411121146_HD-7E048000I01_C781742.pdf
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