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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±20ppm
Load Capacitance:
12.5pF
Operating Temperature:
-
Frequency:
32.768kHz
Mfr. Part #:
7Y032768NW2
Package:
SMD2012-2P
Key Attributes
Model Number:
7Y032768NW2
Product Description
Product Description
This specification applies to the RoHS compliance quartz crystal unit with a frequency of 32.768KHz, designed for use in crystal oscillator applications. It features a SMD2012-2pads construction.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Origin: China (implied by company name and address)
- Certifications: RoHS compliance
Technical Specifications
| Item | Value | Unit | Condition | Notes |
| Type of Quartz Resonator | SMD2012-2pads | |||
| Nominal Frequency | 32.768 | KHz | ||
| Load Capacitance | 12.5 | PF | ||
| Frequency Tolerance | ±20 | ppm | at 25 | |
| Frequency Temperature Stability | -0.04* 10-6/2 | Max | ||
| Series Resistance | 70 | K | Max | |
| Quality Factor | 60K | TYP | ||
| Turnover Temperature | 25 | ±5 | ||
| Operation Temperature | -40 to +85 | |||
| Preservation Temperature | -55 to +125 | |||
| Shunt Capacitance | 1.3 | PF | Typical | |
| Capacitance Ratio | 500 | Typical | C0/C1 | |
| Insulation Resistance | 500M | at DC 100V±10V | ||
| Drive Level | 1 | W | Max | |
| Mode of Vibration | +2X-cut, Fundamental |
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 | +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 |
2409302201_HD-7Y032768NW2_C655071.pdf
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