SJK Tuning fork Crystal resonator 3215 32.768KHz 12.5pF ±20ppm -40~+85℃ for time and RTC for watch replace FC-135
Brand Name:SJK
Certification:ROHS, REACH,
Model Number:SJK-7L
Minimum Order Quantity:3000pcs
Delivery Time:stock
Payment Terms:T/T
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Shenzhen China
Address:
12/F, Building 3C, TianAn Cloud Park Phase 1, Bantian, Longgang District, Shenzhen, 518129, China
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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 |
SJK Tuning fork Crystal resonator 3215 32.768KHz 12.5pF ±20ppm -40~+85℃ for time and RTC for watch replace FC-135
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