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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±20ppm
Load Capacitance:
12.5pF
Operating Temperature:
-
Frequency:
32.768kHz
Mfr. Part #:
7L032768NW2
Package:
MC-146
Key Attributes
Model Number:
7L032768NW2
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 SMD7015-2 crystal resonator offers reliable performance with a fundamental mode of vibration and a nominal frequency of 32.768KHz.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Origin: China (implied by company name and location)
- Certifications: RoHS compliance
- Model: SMD7015-2
Technical Specifications
| Item | Value | Unit | Notes |
| Type of Quartz Resonator | SMD7015 | ||
| Nominal Frequency (F) | 32.768 | KHz | |
| Load Capacitance (CL) | 12.5 | pF | |
| Frequency Tolerance at 25 | 20 | ppm | |
| Frequency Temperature Stability | 0.04*10^-6/ | Max | |
| Series Resistance (Rr) | 60 | K | TYP |
| Quality Factor (Q) | 65 | M | |
| Turnover Temperature (To) | 25 | 5 | |
| Operation Temperature | -40 ~ +85 | ||
| Preservation Temperature | -55 ~ +125 | ||
| Shunt Capacitance (C0) | 0.8 | PF | Typical |
| Capacitance Ratio (C0/C1) | 500 | Typical | |
| Insulation Resistance | 500 | M | at DC 100V10V |
| Drive Level | 1 | W | Max |
| Part Number | 7L032768NW2 | ||
| Mode of Vibration | +2X-cut , Fundamental |
Reliability Specification
| Item | Condition | Standard (Frequency Change) | Standard (Rr) |
| Drop characteristics | Free drop from 75cm height on a hard wooden board for 3 times. (Board is thickness more than 30 mm.) | 5ppm | As specification |
| Mechanical shock | Device are shocked to half sine wave (1000g) three mutually perpendicular axes each 3 times | 5ppm | 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. | 5ppm | As specification |
| Humidity characteristics | +402 & 90%~95% R.H. 250 hours | 5ppm | As specification |
| Low temperature characteristics | -402, 250 hours, put in room temperature, test after 1 hours. | 5ppm | As specification |
| High temperature characteristics | +852, 250 hours, put in room temperature, test after 1 hours. | 5ppm | As specification |
| Temperature cycling | -303/303 min~+852/303min, 5 cycles | 5ppm | As specification |
| Refluence examination | 5ppm | As specification |
Packing Specification
Quantity: 3000Pcs
2409302201_HD-7L032768NW2_C655075.pdf
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