Feature
3215 size miniature and fork crystal resonator, thin Pf 0.75 mm.
Provide high-precision and reliable ceramic packaging.
The metal cover is connected to the GND terminal to reduce EMI.
Anti-noise applications (smart meters, etc.)
Can provide a maximum series resistance of 50KΩ.
Meet AEC-Q200(For Automotives)
Application
3215 size 32.768kHz Watch Crystal
Highly competitive price for SMD Tuning Fork Crystal with 3.2 x 1.5 x 0.65mm. PSX315 also with excellent reliability performance and ultra miniature package.
And is available in a choice of circuit conditions at 32.768kHz which suitable for surface mount technology and IR reflow process.
The 3215 size 32.768KHz crystal resonator is a miniature and low profile crystal resonator. It uses a ceramic package to provide high accuracy and reliability. The metal cover is connected to the GND terminal to reduce electromagnetic interference. It is suitable for noise immunity applications such as smart meters. Its series resistance can reach up to 50KΩ and meets the AEC-Q200 standard. It is suitable for applications such as mobile communications, PDAs, wave clocks, digital devices, and automotive multimedia devices.
1. ELECTRICAL SPECIFICATIONS
| Parameter | Symb | Electrical Specification | Condition | |||
| Min | Type | Max | Units | |||
| Frequency Range | FO | 32.768 | KHz | |||
| Frequency Tolerance | △f/fo | ±5 | ±20 | ±50 | PPM | REF TO 25℃ |
| Temperature Coefficient | K | （-0.03±0.01）*10-6 | ppm/(℃)2 | |||
| Turnover Temperature | TTO | 20 | 25 | 30 | ℃ | |
| Operating Temperature Range | TOP | -20~70 -40~85 |
℃ | |||
| Storage Temperature Range | TST | -55 | 125 | ℃ | ||
| Quality Factor | Q | 10,000 | Typ | |||
| Series Resistance | R1 | 70 | KΩ | REF TO 25℃ | ||
| Shunt Capacitance | CO | 1.3 | Typ | 7PF or less | ||
|
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