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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±20ppm
Operating Temperature:
-
Load Capacitance:
18pF
Frequency:
48MHz
Mfr. Part #:
7B048000Q01
Package:
SMD3225-4P
Key Attributes
Model Number:
7B048000Q01
Product Description
Product Overview
This specification applies to the RoHS compliant quartz crystal unit with a frequency of 48MHz, designed for crystal oscillator applications. It features a fundamental mode of oscillation and is housed in a compact SMD3225-4 package.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Origin: China
- Type: SMD3225-4pads Quartz Crystal Unit
- Certification: 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 |
| 48MHz | 18pF | 10ppm | 20ppm | 25 ohms Max | Fundamental mode | 2pF Max | 100W Max | -20 to +70C | -55 to +125C | 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. | 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 | +402 & 90%~95% R.H. 250 hours | Frequency change:5ppm Rr as specification |
| Low temperature characteristics | -402, 250 hours, put in room temperature, test after 1 hours. | Frequency change:5ppm Rr as specification |
| High temperature characteristics | +852, 250 hours, put in room temperature, test after 1 hours. | Frequency change:5ppm Rr as specification |
| Temperature cycling | -303/303 min~+852/303min, 5 cycles | Frequency change:5ppm Rr as specification |
| Refluence examination | Frequency change:5ppm Rr as specification |
Dimensions
Units:mm
| Dimension | Value |
| Length | 3.20 0.10 |
| Width | 2.50 0.10 |
| Height | 0.70 MAX |
| Pad 1-2 | 1.20.10 |
| Pad 3-4 | 0.70.10 |
| Pad spacing | 0.65 0.10 |
| Pad width | 0.9 0.10 |
| Overall Length | 1.4 |
| Overall Width | 1.2 |
| Overall Height | 0.8 |
Packing Specification
Qty:3000Pcs
2411272007_HD-7B048000Q01_C655037.pdf
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