SJK 7L-3215 Tuning fork crystal
*Package: 3.2x1.5mm
*2P SMD metal package
*32.768KHz
*High frequency stability and reliability
| Item / Type | SJK-7L | 
| Standard Frequency | 32.768KHz | 
| Dimensions | 3.2 x 1.5 x 0.75 mm | 
| Frequency Tolerance (at 25 ℃) | ± 10ppm, 20ppm, or specify | 
| Load Capacitance | 7pF, 9pF, 12.5pF, or specify | 
| Parabolic Coefficient (B) | ( - 0.03 ± 0.01 ) * 10-6 / ℃2 | 
| Operating Temperature | -20~+70℃,-40~+85℃,or specify | 
| Shunt Capacitance | 1.2pF typical | 
| Motional Capacitance | 4.4fF typical | 
| Level of Drive | 1.0 μW | 
| Frequency Aging (at 25 ℃) | ± 3 ppm / year Max. | 
| Storage Temperature | -55 ~ +125℃ | 
| Equivalent Series Resistance(ESR) | 70KΩ Max |