Summary
- Temperature sensor type: Thermistor, Semitec 104NT-4-R025H42G
- Max Printing Temperature: 300°C
- Wattage: 40W
- Thermistor wire colour: Blue (Early units may have a white thermistor cable)
Volumes & Dimensions
Power Vs Temperature
Initial Resistance of a 40W, 24V heater at 23°C: 14.4Ω
Initial Resistance of a 60W, 24V heater at 23°C: 9.5Ω
Temp Coefficient of a 40W Heater Cartridge: 0.0004 °C^(-1)
Temp Coefficient of a 40W HeaterCore: 0.002078 °C^(-1)
Temp Coefficient of a 60W HeaterCore: 0.002078 °C^(-1)
Firmware Considerations
Marlin
Temperature Sensor:
// 5 is 100K thermistor - ATC Semitec 104GT-2 (Used in ParCan & J-Head) (4.7k pullup)
Rep Rap
Klipper
Temperature Sensor:
"ATC Semitec 104NT-4-R025H42G"
Connectors
- Heater: Molex Micro-Fit 3.0, 2 pin horizontal receptacle
- Temperature sensor: Molex Micro-Fit 3.0, 2 pin horizontal receptacle
Materials
- HeaterCore: Alumina, Bronze
- Sock: Silicone