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JKA – SMD Ceramic Trimmer Capacitors 3mm
JKA series SMD ceramic trimmer capacitors are ultra-miniature components measuring only 3.2 × 4.5 × 1.5 mm, making them perfect for modern compact circuit designs. They feature color-coded cases for quick identification, high Q, and excellent frequency stability.
With low capacitance drift and sealed construction to resist dust and flux, these trimmers are ideal for tuning RF circuits, wireless modules, communication equipment, and portable devices. Designed for reflow soldering and RoHS compliant.
Description
Features
- Ultra miniature size with external dimensions of 3.2(W) x 4.5(L) x 1.5(T)mm
- Color coded case permits easy identification
- Very good Q and high resonant frequency
- Designed for reflow soldering
- Lowest capacitance drift
- Sealed construction prevents the penetration of Flux and Dust
Specifications
Specifications
| Part No / Item | JKA3M03T | JKA3M06T | JKA3M10T | JKA3M20T | JKA3M30T |
|---|---|---|---|---|---|
| 3pF | 6pF | 10pF | 20pF | 30pF | |
| Black | Blue | Ivory | Pink | Green | |
| Capacitance(pF Min) | 1.5 MAX | 2.0 MAX | 3.0 MAX | 5.5 MAX | 8.0MAX |
| Capacitance(pF Max) | 3.0+50-0% | 6.0+50-0% | 10.0+50-0% | 20.0+50-0% | 28.5+50-0% |
| Capacitance Drift (Max) | ±2% | ±2% | ±2% | ±3% | ±3% |
| Temperature Coefficient (ppm/℃) | NPO±300 | NPO±200 | N600±400 | N900±400 | N1300±400 |
| Q Value (at 1 Mhz, C max) | 300min | 500 min | 700 min | 500 min | 250 min |
| DC Working Voltage | 100 VDC | 100 VDC | 100 VDC | 100 VDC | 100 VDC |
| DC Withstanding Voltage | 220 VDC | 220 VDC | 220 VDC | 220 VDC | 220 VDC |
| Insulation Resistance |
104MΩMin
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| Operating Temperature |
-25℃ to 85℃
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| Rotation Torque |
15 ~ 72 gf.cm
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Drawing
Drawing
JKA - SMD Ceramic Trimmer Capacitors 3mm 

