Tin Dioxide Semiconductor Gas Sensor for LP-Gas Detection - SB-15-00

  • Tin Dioxide Semiconductor Gas Sensor for LP-Gas Detection
  • Tin Dioxide Semiconductor Gas Sensor for LP-Gas Detection
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• Target gas: Propane/Butane
• Heater voltage: 0.9 V ± 0.05 V
• Operating temperature: -10°C to 50°C
• Storage temperature: -30°C to 100°C
• Relative humidity: Less than 95% RH
• Sensor resistance: 0.2 kΩ to 2.0 kΩ
• Sensitivity: 0.55 to 0.75
• ​Industrial gas leak detector

  • Model Number: SB-15-00
  • Data Sheet: Date Sheet File
Quantity:
- +

Product Specification

SB-15-00 Tin Dioxide Semiconductor Gas Sensor Description
The SB-15-00 is a tin dioxide semiconductor gas sensor which has an excellent performance in propane/butane detection.

The features are: high sensitivity, low sensitivity to noise gases, quick response speed, strong poisoning resistance and significant low power consumption design (120mW).

SB-15-00 Tin Dioxide Semiconductor Gas Sensor Application
• Industrial gas leak detector

SB-15-00 Tin Dioxide Semiconductor Gas Sensor Specifications

Standard Operating conditions
Symbol
Parameter
Specification
Conditions etc.
VH
Heater voltage
0.9 V ± 0.05 V
AC, DC or pulse driving
VC Circuit voltage
Less than 5 V
DC: Pin2 (+) - Pin 1 (-)
RL Load resistance
Variable (> 200 Ω)
PS < 10 mW
RH Heater resistance
2.8 Ω ± 0.2 Ω
at room temperature
IH Heater current
132 mA
IH = VH / RH (typical value)
PH Heater power consumption
120 mW
PH = VH2 / RH (typical value)
Environmental conditions
Symbol
Parameter
Specification
Conditions etc.
Tao
Operating temperature
-10°C to 50°C
Recommended range
Tas
Storage temperature
-30°C to 100°C
RH
Relative humidity
Less than 95% RH
(O2)
Oxygen concentration
21% ± 1%
(Standard condition)

Absolute minimum level:
more than 18%
The sensitivity characteristics are influenced by the
variation in oxygen concentration. Please consult FIS
for details.

Sensitivity characteristics
Model
SB-15-00
Symbol
Parameter
Specification
Conditions etc.
RS
Sensor resistance
0.2 kΩ to 2.0 kΩ 
at 1000 ppm of iso-butane
β
Sensitivity
0.55 to 0.75
Rs (at IB 3000 ppm)
Rs (at IB 1000 ppm)

Standard Test Conditions:
Temp: 20°C ± 2°C
Humidity:65% ± 5%
(in clean air)
VC : 5.0 V ± 5% 
VH : 0.9 V ± 5%
RL : 750 Ω ± 1%
Pre-heating time: more than 48 hours
Mechanical characteristics
Items
Conditions
Specifications
Vibration
Frequency:
Acceleration:
Sweep Time:
5 - 500 Hz
1.3 G
40 min.
Should satisfy the
specifications shown in the
sensitivity characteristics after
test.

Drop
Height:
Number of impacts:
60 cm
3 times

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