Shenzhen Crystal Technology Industrial Co., Ltd.

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Crystal resonator 3215 32.768KHz 12.5pF for time and RTC for watch

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Crystal resonator 3215 32.768KHz 12.5pF for time and RTC for watch

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Brand Name :SJK
Model Number :SJK-7L
Certification :ROHS, REACH,
Place of Origin :China
MOQ :3000pcs
Price :0.055
Payment Terms :T/T
Supply Ability :3KKpcs one month
Delivery Time :stock
Packaging Details :3Kpcs/Reel
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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


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