Silver Mica Capacitor for High-Frequency RF and Oscillator Circuits – TS23 Precision Series

TL;DR: The TS23 silver mica capacitor provides ultra-stable capacitance, low loss, and high Q performance for RF, oscillator, and precision timing circuits up to 500V.

What Is a Silver Mica Capacitor?

A silver mica capacitor uses natural mica as the dielectric and silver electrodes to achieve exceptional stability, low dielectric loss, and high Q factor. It is widely used in RF tuning, oscillators, and high-frequency filters.

TS23 Series Overview

The TS23 dipped silver mica capacitor offers capacitance values from 1pF to 100,000pF with voltage ratings from 50V to 500V. It is designed for high-reliability and high-frequency applications requiring minimal drift over time and temperature.

Key Electrical Characteristics

  • Capacitance range: 1pF to 100,000pF
  • Voltage rating: 50V to 500V
  • High Q and low dielectric loss
  • Excellent capacitance stability over temperature
  • High reliability for RF and precision circuits

Performance Advantages in RF Applications

In RF matching networks and oscillator circuits, low loss and stable capacitance are critical for frequency accuracy. The TS23 silver mica capacitor maintains consistent performance at high frequencies where ceramic capacitors may exhibit higher drift.

Typical Applications

  • RF tuning and matching networks
  • Oscillator and timing circuits
  • High-frequency filters
  • Precision instrumentation
  • Communication equipment

Silver Mica vs Ceramic Capacitors in RF Design

Parameter Silver Mica Ceramic (General Purpose)
Capacitance Stability Excellent Moderate
Q Factor High Lower
Temperature Drift Very low Higher
RF Performance Optimized General use

Selection Considerations for RF Circuits

When selecting a silver mica capacitor for RF or oscillator applications, engineers should evaluate Q factor, temperature coefficient, voltage rating, and long-term capacitance stability.

Download TS23 Datasheet

Access full electrical specifications and dimensional details:



TS23 Silver Mica Capacitor Datasheet

Request Samples and RFQ

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