Description
No.1 Printer / Copier Sensor (NC Sensor)
| Parameters | Value | Conditions |
| Measurement center | 180℃±3℃ | Blackbody temp.: 180℃; sensor body temp.: 100℃ |
| Roller diameter: 40 mm; distance: 5 mm | ||
| Responsivity | 1.3s±0.5s | Time required to reach 63.2% of temperature difference between blackbody and sensor body. |
| Operating temp. range | -10℃〜-150℃ | ― |
| Measuring temp. range | -20℃〜260℃ | ― |
| Thermistor resistance value | 7kΩ±3% | Rated zero-power resistance at 180℃ |
| Thermistor B-value | 3370K±1% | B-value determined by rated zero-power resistance at 25℃ and 85℃ |
No.2 Printer / Copier Sensor (Thermopile Module)
Features: A non contact IR sensor module capable of accurate and easy temperature measurement.
| Power supply voltage | Output voltage | Operating Temperature range | Temperature measurement range |
| 3.2V～6V | 0.2V～2.8V | -25℃～100℃ | -20℃～250℃ |
Connector pinout
| 1 | Sensor output VTobj (V) |
| 2 | GND |
| 3 | Power supply voltage: Vdd |
| 4 | Thermistor output: Vtamb (V) |
Thermal time constant: approx. 46 ms
No.3 Printer / Copier Sensor (HF-N Sensor)
Features: A sensor capable of non contact measurement with conventional thermistor-based method.
| Rated zero-power resistance (R180) | B-value (B25/85) | Operating Temperature range |
| 7kΩ±5% at 180℃ | 3370K±3% | -20℃～230℃(sensor head) |
No.4 Printer / Copier Sensor (FS Sensor)
Features: A low friction type sensor capable of minimizing damage to the fuser roller.
| Rated zero-power resistance (R180) | B-value (B25/85) | Operating Temperature range |
| 7kΩ±5% at 180℃ | 3370K±3% | -20℃～230℃ |
Thermal Time Constant: approx. 1.0 sec. (roller)
Breakdown Voltage: AC 600V 1 sec.
Insulation Resistance: DC 500V 100MΩ+
No.5 printer / Copier Sensor (HF-H Sensor)
Features: A high speed type temperature sensor that can instantly respond to temperature changes of the fuser roller.
| Rated zero-power resistance (R180) | B-value (B25/85) | Operating Temperature range |
| 7kΩ±5% at 180℃ | 3370K±3% | -20℃～230℃ |
Thermal Time Constant: approx. 1.0 sec. (roller)
Breakdown Voltage: AC 600V 1 sec.
Insulation Resistance: DC 500V 100MΩ+
No.6 Printer / Copier Sensor (HF-L Sensor)
Features: A space saving type of temperature sensor with lead wires parallel to the fuser roller.
| Rated zero-power resistance (R180) | B-value (B25/85) | Operating Temperature range |
| 7kΩ±5% at 180℃ | 3370K±3% | -20℃～230℃ |
Thermal Time Constant: approx. 1.0 sec. (roller)
Breakdown Voltage: AC 600V 1 sec.
Insulation Resistance: DC 500V 100MΩ+
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