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Silver Mica Capacitors for High-Frequency and Precision Circuits – TS23 Series
TL;DR: The TS23 silver mica capacitor provides ultra-stable capacitance, low loss, and tight tolerance for RF, oscillator, and precision timing circuits operating at high frequency and elevated temperature.
What Is a Silver Mica Capacitor?
A silver mica capacitor uses natural mica dielectric with silver electrodes to achieve exceptional capacitance stability, low temperature coefficient, and low dielectric loss. It is widely used in RF circuits, oscillators, filters, and precision measurement systems.
TS23 Series Overview
The TS23 silver mica capacitor is designed for high-frequency and high-stability applications where capacitance drift must be minimized. Its robust construction ensures consistent performance under electrical, mechanical, and thermal stress.
Key Electrical Characteristics
- Capacitance range: 1pF to 100,000pF
- Tight tolerance options: ±0.5pF, ±1%, ±2%, ±5% to ±20%
- Rated voltage: 50V, 100V, 300V, 500V DC
- Operating temperature up to 150°C at rated voltage
- Low dielectric loss for high-frequency operation
Performance Advantages in RF and Precision Circuits
In RF tuning networks and oscillator circuits, capacitance stability directly affects frequency accuracy. The TS23 silver mica capacitor provides minimal drift, high Q performance, and reliable operation in high-frequency environments.
Typical Applications
- RF oscillators and resonant circuits
- High-frequency filters and matching networks
- Precision timing and tuning circuits
- Test and measurement equipment
- High-temperature electronic systems
Silver Mica vs Ceramic Capacitors
| Parameter | Silver Mica | Ceramic |
|---|---|---|
| Capacitance Stability | Excellent | Moderate to good |
| High-Frequency Loss | Very low | Low |
| Tolerance | Tight | Wider options |
| Temperature Stability | Superior | Dependent on dielectric type |
Selection Considerations for High-Frequency Design
When selecting a silver mica capacitor for RF or precision timing circuits, engineers should evaluate Q factor, tolerance, temperature coefficient, and voltage rating to ensure stable frequency performance.
Request Samples and Technical Support
Looking for high-stability capacitors for RF oscillators or precision filters? Contact our engineering team for datasheets, samples, and RFQ support.