🔥 200°C Leaded Ceramic Capacitors
Extreme Temperature | High Reliability | Stable Performance
✅ Overview
200°C Leaded Ceramic Capacitors from Circuit Functions are high temperature ceramic capacitors designed to perform reliably in extreme temperature conditions. Rated for continuous operation from -55°C to +200°C, these high performance capacitors are available in Class I NPO and Class II X7R dielectric materials, each for different applications. Whether you’re designing for aerospace, automotive, downhole oilfield electronics or high temperature industrial systems, these leaded ceramic capacitors will outlast other components.
🧪 Dielectric Options
🔹 Class I – NPO (C0G) Dielectric
- Ultra-stable with temperature, voltage, and frequency
-
Capacitance drift (<±30ppm/°C)
- Ideal for precision circuits: oscillators, filters, RF designs
🔸 Class II – X7R Dielectric
- Higher capacitance values with moderate temperature variation (±15%)
-
General purpose applications: bypassing, decoupling and filtering
-
Cost effective with solid thermal stability
🔧 Key Features
- 🔥 200°C Operating Range: Reliable operation in extreme heat
- 📏 Leaded Design: Easy to integrate into through-hole or hybrid PCB assemblies
- ⚡ Voltage Ratings: Available from 25VDC to 200VDC
- 🧱 Compact Sizes: Ideal for space-constrained high-temp applications
- 🎯 Stable Capacitance: Especially critical for mission-critical timing and RF circuits
🌍 Application-Specific Benefits
🛢️ Oil & Gas Exploration
Used in MWD/LWD systems, downhole sensors, and control tools:
- Handles severe temperature gradients and pressure conditions
- Maintains capacitance even under vibration and thermal stress
✈️ Avionics & Aerospace
Used in engine sensors, flight control electronics, and satellite systems:
- NPO variants are perfect for RF signal stability
- Reliable at high altitudes and rapid thermal cycling
🚗 Automotive & EV Systems
Used in ECUs, ignition systems, BMS modules, and DC/DC converters:
- Rated for under-hood heat up to 200°C
- Withstands vibration and thermal shock in harsh environments
🏭 Industrial Electronics
Used in motor drives, high-temp sensors, furnace control systems:
- Operates 24/7 in high-ambient-temperature industrial zones
- Long-term stability in chemically aggressive atmospheres
🛰️ Military & Space Applications
Used in missile systems, rugged comms, and aerospace control modules:
- NPO class ensures no drift in RF and timing circuits
- Qualified for environments requiring high MTBF
🔬 Scientific & Medical Equipment
Used in sterilizable electronics, lab-grade instruments, thermocyclers:
- Performs flawlessly under repeated high-temperature cycles
- Supports precision capacitance in sensitive analog designs
🌋 Geothermal & Energy Sector
Used in sensor interfaces for geothermal wells and energy conversion systems:
- Resilient in prolonged 180–200°C exposure
- Maintains accuracy over long deployment periods
📐 Specifications
| Parameter | Description |
|---|---|
| Temperature Range | -55°C to +200°C |
| Dielectrics Available | NPO (Class I), X7R (Class II) |
| Capacitance Range | pF to low µF (application dependent) |
| Voltage Ratings | 25VDC, 50VDC, 100VDC, 200VDC |
| Configuration | Axial or radial leaded |
| Application Enclosure | High-temp ceramic body |
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