AF30 CIGARETTE SMOKE SENSOR by GE
DESCRIPTION:
Gas sensor made with thick film element.
FEATURES:
• Constant heater voltage
• Tight resistance tolerance
• High sensitivity
• Typical applications include air purifier
DATA:
Operating conditions:
Gas sensor made with thick film element.
FEATURES:
• Constant heater voltage
• Tight resistance tolerance
• High sensitivity
• Typical applications include air purifier
DATA:
Operating conditions:
Operating temperature............ -10 to +55 C
Storage temperature ............... -30 to +60oC
Load Resistor R ..............................Variable
Heater resistance ....................... 27Ω (nom)
Rated power consumption P .......... <15mW
Rated working voltage of circuit VC ........ 5V d.c. or 5V rms a.c. (max 12V)
Rated working voltage of heater ....................... 5 ±0.2V d.c.
Parts and material:
Sensing element ......... Semi-conducting oxide
Thick film heater ............................ Platinum
Storage temperature ............... -30 to +60oC
Load Resistor R ..............................Variable
Heater resistance ....................... 27Ω (nom)
Rated power consumption P .......... <15mW
Rated working voltage of circuit VC ........ 5V d.c. or 5V rms a.c. (max 12V)
Rated working voltage of heater ....................... 5 ±0.2V d.c.
Parts and material:
Sensing element ......... Semi-conducting oxide
Thick film heater ............................ Platinum
Case................................... Nylon 66
Pin .............................................. Nickel alloy
Pin .............................................. Nickel alloy
Typical gas sensitivity:
Flame arrestor ....................................... Double 100-mesh stainless gauze (SUS316)
Sensitivity characteristics:
Specification Conditions
Sensor resistance 15k to 35k Ω In clean air
Rgas (*)
Resistance ratio
Gas sensitivity 0.2 to 0.4 at 10ppm H2 to
Rgas/Rair clean air (*)
Power 535mW (max)
consumption (*) Correlation between H and cigarette smoke
Mechanical characteristics:
Test Condition Performance
Vibration Frequency: 10 - 500 Hz Should satisfy the
Amplitude (10 - 50Hz): 2 mm specifications shown in the
Acceleration (50 - 500 Hz) 10G sensitivity characteristics
Recipricol scanning time: 5 min
Flame arrestor ....................................... Double 100-mesh stainless gauze (SUS316)
Sensitivity characteristics:
Specification Conditions
Sensor resistance 15k to 35k Ω In clean air
Rgas (*)
Resistance ratio
Gas sensitivity 0.2 to 0.4 at 10ppm H2 to
Rgas/Rair clean air (*)
Power 535mW (max)
consumption (*) Correlation between H and cigarette smoke
Mechanical characteristics:
Test Condition Performance
Vibration Frequency: 10 - 500 Hz Should satisfy the
Amplitude (10 - 50Hz): 2 mm specifications shown in the
Acceleration (50 - 500 Hz) 10G sensitivity characteristics
Recipricol scanning time: 5 min
Test time: 2 hours each for X, Y and Z directions
Shock Acceleration: 100G
Number of impacts: 5
Shock Acceleration: 100G
Number of impacts: 5
