NTC 47D-15 Thermal Resistor

NTC 47D-15 Thermal Resistor – Inrush Current Limiter | 47D-15 NTC | ELCMart | NTC 47D 15 | 47D 15 NTC Thermal Resistor.

The NTC 47D-15 Thermal Resistor is a highly reliable inrush-current limiter used to protect power supplies, SMPS circuits, LED drivers, and transformer-based systems. When a device is powered ON, high surge current can damage components. This 47D-15 NTC thermistor safely absorbs the initial surge, ensuring smooth startup and longer equipment life.

Designed with a 47Ω resistance at 25°C and a 15mm disc size, this NTC thermistor delivers excellent suppression performance, making it a must-have component for technicians, repair centers, and PCB designers.

⭐ Key Features (Human-Friendly)

• Protects your device from high inrush current at startup
• 47 Ohm (at 25°C) resistance ensures strong surge limiting
• 15mm disc size for better heat handling and long life
• Self-resetting thermistor – resistance drops automatically once heated
• Ideal for SMPS, inverters, LED drivers, UPS, power supplies
• Stable performance with fast response
• Perfect replacement part for electronic repair work
• Easy to solder and fits in most standard PCB layouts
• Reliable component trusted by technicians and service engineers

📦 Full Specifications

• Product Type: NTC Inrush Current Limiting Thermistor
• Model: 47D-15
• Resistance (25°C): 47Ω
• Disc Diameter: 15mm
• Thermistor Type: Negative Temperature Coefficient (NTC)
• Max Steady Current: Typically 2.5A – 3A (varies by application)
• Tolerance: Standard tolerance for surge limiting thermistors
• Mounting Type: Through-hole
• Function: Surge current suppression during power-on
• Body Material: Metal-oxide NTC element
• Common Applications:
  • SMPS power supply units
  • LED drivers & bulbs
  • Inverter circuits
  • Battery chargers
  • UPS systems
  • AC/DC adapters
• Operating Temperature: Wide range suitable for electronic circuits
• Brand: Generic / Compatible
• Sold by: ELCMart