NTC 3D-20 Thermistor – 3 Ω / 20 mm – Inrush Current Limiter | High Thermal Resistance

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🔧 Technical specifications – NTC 3D-20 thermistor

• Type: NTC (Negative Temperature Coefficient) Thermistor
• Model: 3D-20
• Nominal resistance: 3 Ω ±20% at 25 °C
• Maximum stable current: 8.5 A
• Residual resistance: 79 mΩ max.
• Thermal dissipation constant: 24 mW/°C
• Thermal time constant: 88 s
• Operating temperature range: -40 °C to +170 °C
• Disc diameter: 20 mm

⚡ Ideal for:

• High power switching supplies
• UPS, inverter and converter protection
• Inrush Current Limitation
• Soft start in motors and transformers

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