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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±20ppm
Operating Temperature:
-
Load Capacitance:
12.5pF
Frequency:
32.768kHz
Mfr. Part #:
7Z032768NW2
Package:
HC-49S-SMD-2P-Mini
Key Attributes
Model Number:
7Z032768NW2
Product Description
Product Overview
This specification applies to the RoHS compliance quartz crystal unit with a frequency of 32.768KHz, designed for use in crystal oscillator applications. The SMD3068 type quartz resonator offers reliable performance characteristics.
Product Attributes
- Brand: HD-CRYSTAL
- Origin: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Certifications: RoHS compliance
Technical Specifications
| Item | Specification | Details |
| Type of Quartz Resonator | SMD3068 | |
| Nominal Frequency | 32.768KHz | |
| Load Capacitance | 12.5PF | |
| Frequency Tolerance at 25 | 20ppm | |
| Frequency Temperature Stability | -0.0340.006 * 10-6/2 Max | |
| Series Resistance (Rr) | 65 K Max | |
| Quality Factor (Q) | 60K TYP | |
| Turnover Temperature (To) | 25 5 | |
| Operation Temperature | -20 ~ +70 | |
| Preservation Temperature | -55~ +125 | |
| Shunt Capacitance (C0) | 1.0pF Max | |
| Motional Capacitance (C1) | 3.0fF Max | |
| Insulation Resistance | 500M at DC 100V10V | |
| Drive Level | 0.5 W Max | |
| Mode of Vibration | NT | |
| Drop characteristics | Frequency change:10ppm, Rr as specification | Free drop from 75cm height on a hard wooden board for 3 times. |
| Mechanical shock | Frequency change:10ppm, Rr as specification | Half sine wave (1000g) on three mutually perpendicular axes, each 3 times. |
| Shake characteristics | Frequency change:10ppm, Rr as specification | Shake frequency 10~55Hz, cycle 1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hours. |
| Humidity characteristics | Frequency change:10ppm, Rr as specification | +852 & 90%~95% R.H. for 1000 hours. |
| Low temperature characteristics | Frequency change:10ppm, Rr as specification | -402, 1000 hours, test after 1 hour at room temperature. |
| High temperature characteristics | Frequency change:10ppm, Rr as specification | +125 2, 1000 hours, test after 1 hour at room temperature. |
| Temperature cycling | Frequency change:10ppm, Rr as specification | -552/303min~+1252/303min, 100 cycles. |
| Refluence examination | Frequency change:10ppm, Rr as specification |
Packing Specification
Quantity: 3000Pcs
2409302033_HD-7Z032768NW2_C1021791.pdf
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