A cement resistor 5W10KJ is a 5-watt wirewound power resistor with a resistance value of 10k ohms (10,000 Ω) and a ±5% tolerance rating (denoted by the letter 'J'). It is encased in a ceramic/cement block for superior heat dissipation, flame resistance, and circuit protection.

Key Specifications

• Resistance: 10kΩ (10,000 ohms) 
• Power Rating: 5 W standard, with customizable options up to 25 W for high-power environments 
• Tolerance: ±5% standard, with variant options of ±1% for more precise applications 
• Construction: Ceramic cement body, providing excellent heat resistance, high thermal stability, and good insulating capacity 
• Mounting Type: Through-hole, suitable for PCB assembly and prototyping 
• Thermal Performance: Ceramic material ensures stable operation under high temperature and environmental stress, superior to metal film resistors in harsh conditions