Product Details
SJK-7L 32.768kHz 3.2*1.5 SMD Tuning Fork Crystal Resonators with
High Precison and Reliability
Features:
- 3.2*1.5 size miniature and lightweight SMD tuning fork crystal
resonator with a low profile of 0.7mm
- A ceramic package providing high precision and reliability
- 32.768kHz nominal frequency output
- Excellent heat resistance and environmental characteristics
- RoHS Comlipiant. Meets the re-flow profiling requirements using
lead-free solder
- Application for mobile communications, OA, AV, Wack clock, Digital
appliance, and more
Specifications:
Parameters | Sym. | Electrical Spec. | Notes |
Min. | Typ. | Max. | Units |
Item /Type | | SJK-7L Series 32.768kHz 3.2*1.5 SMD Crystal Unit | - |
Nominal Frequency | f0 | 32.768 | kHz | - |
Frequency Tolerance | - | ±20 | ppm | at 25 ℃ |
Driver Level | DL | - | 0.1 | 1.0 | uW | - |
Load Capacitance | CL | 9 | pF | - |
Series Resistance | - | - | - | 70 | KΩ | - |
Turnover Temperature | - | 20 | 25 | 30 | ℃ | at 25 ℃ ±5℃ |
Parabolic coefficent | - | - | - | -0.04*10-6 | ℃2 | - |
Storage Temperature | - | 55 | - | 125 | ℃ | - |
Operating Temperature | - | 40 | - | 85 | ℃ | - |
Shunt Capacitance | - | - | 1.5 | - | pF | - |
Motional Capacitance | C0 | - | 6.7 | - | ff | - |
Insulation Resistance | C1 | 500 | - | - | MΩ | at DC 100V±15V |
Aging | - | ±3 | ppm | 1st Year |
Dimensions and Land Pattern:
Company Profile
Shenzhen Crystal Technology Industrial Co., Ltd. is a leading
manufacturer of frequency control components headquartered in
Guangdong and dedicated to delivering high-quality products to our
customers. With a strong emphasis on Satisfaction quality, Just-in-time service, and Key-cost offering, our brand name SJK, represents our commitment to these principles.
Established in 1989, our company has become a renowned Crystal
Resonator & Oscillator manufacturer in the domestic and global
market. We take pride in our advanced facilities, which cover in
total over 30,000m2 with 30 fully-automatic production lines and
state-of-the-art equipment, to ensure efficient and precise
manufacturing processes.
We are certified with ISO 9001, 14001 & 45001 and our products
comply with RoHS & REACH regulations, demonstrating our
dedication to quality standards and environmental sustainability.
With years of experience in miniaturization, high precision, and
low current consumption technologies, our components are in high
demand across various industries.
Contact us anytime if you have any inquiries our would like to know
more about our company. We will reply you ASAP.