JU308/JU206 32.768kHz Crystal
JU308 and JU206 are 32.768kHz cylindrical through-hole crystals. The datasheet specifies a standard package, tight tolerance and stability, low cost, and multiple load-capacitance options.
Quick Product Answers
What is JU308-JU206?
JU308 and JU206 are 32.768kHz cylindrical through-hole crystals. The datasheet specifies a standard package, tight tolerance and stability, low cost, and multiple load-capacitance options.
What are the key specifications of JU308-JU206?
Rated frequency: 32.768 kHz; Operating temperature range: -20°C to +70°C.
What applications is JU308-JU206 intended for?
Use the documented applications and electrical requirements on this page to confirm suitability for the intended design.
How should engineers select JU308-JU206?
Select JU308-JU206 only when its documented frequency, package size, operating-temperature range and tolerance or stability match the design. Where applicable, also verify load capacitance, supply voltage and output waveform in the datasheet.
- Models
- JU308 / JU206
- Package
- Cylindrical through-hole
- Frequency
- 32.768 kHz
- Load capacitance
- 6 / 7 / 9 / 12.5 pF
- Frequency tolerance
- ±10 / ±20 / ±50 ppm
- Operating temperature
- -20°C to +70°C
Product Features
Applications
Consumer Electronics
Technical Specifications
| Type | Cylindrical tuning-fork crystal |
|---|---|
| Rated frequency | 32.768 kHz |
| Frequency tolerance at 25°C | ±10 ppm / ±20 ppm / ±50 ppm |
| Operating temperature range | -20°C to +70°C |
| Storage temperature range | -40°C to +85°C |
| Inflection point temperature | +25°C ±5°C |
| Load capacitance | 6 pF / 7 pF / 9 pF / 12.5 pF |
| Drive level | 0.1 µW typ. |
| Frequency temperature coefficient | -0.04 × 10⁻⁶/°C² max. |
| Equivalent series resistance | 50 or 60 kΩ max.; 30 kΩ typ. |
| Equivalent series capacitance | 2.0 fF typ. |
| Shunt capacitance | 0.85 pF typ. |
| Aging | ±5 × 10⁻⁶/year max. |
| JU206 dimensions | L1 6.0 ±0.2 mm; L2 10.0 ±0.5 mm; D1 φ2.1 ±0.08 mm; D2 φ0.2 ±0.05 mm; B 0.7 ±0.2 mm |
| JU308 dimensions | L1 8.0 ±0.2 mm; L2 10.0 ±0.5 mm; D1 φ3.1 ±0.08 mm; D2 φ0.3 ±0.05 mm; B 1.1 ±0.2 mm |
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