Laura@viscrehk.com
Laura@viscrehk.com
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Integrated Circuits (ICs)
Capacitors
Resistors
Discrete Semiconductor Products
Inductors, Coils, Chokes
Isolators
Circuit Protection
Relays
RF/IF and RFID
Audio Products
Sensors, Transducers
Transformers
Tools
Test and Measurement
Tapes, Adhesives, Materials
Switches
Anti-Static Control, ESD, Clean Room Products
Soldering, Desoldering, Rework Products
Prototyping, Fabrication Products
Power Supplies - External/Internal (Off-Board)
Optics
Optical Inspection Equipment
Networking Solutions
Motors, Solenoids, Driver Boards/Modules
Maker/DIY, Educational
Line Protection, Distribution, Backups
Labels, Signs, Barriers, Identification
Kits
Industrial Automation and Controls
Hardware, Fasteners, Accessories
Embedded Computers
Development Boards, Kits, Programmers
Computer Equipment
Cables, Wires
Cables, Wires - Management
Cable Assemblies
Boxes, Enclosures, Racks
Battery Products
Power Supplies - Board Mount
Potentiometers, Variable Resistors
Optoelectronics
Memory Cards, Modules
Magnetics - Transformer, Inductor Components
Filters
Fans, Thermal Management
Crystals, Oscillators, Resonators
Connectors, Interconnects
Uncategorized
All Product
Integrated Circuits (ICs)
Audio Special Purpose
Clock/Timing - Application Specific
Clock/Timing - Clock Buffers, Drivers
Clock/Timing - Clock Generators, PLLs, Frequency Sy…
Clock/Timing - Delay Lines
Clock/Timing - IC Batteries
Clock/Timing - Programmable Timers and Oscillators
Clock/Timing - Real Time Clocks
Data Acquisition - ADCs/DACs - Special Purpose
Data Acquisition - Analog Front End (AFE)
Data Acquisition - Analog to Digital Converters (AD…
Data Acquisition - Digital Potentiometers
Data Acquisition - Digital to Analog Converters (DA…
Data Acquisition - Touch Screen Controllers
Embedded - CPLDs (Complex Programmable Logic Device…
Embedded - DSP (Digital Signal Processors)
Embedded - FPGAs (Field Programmable Gate Array)
Embedded - FPGAs (Field Programmable Gate Array) wi…
Embedded - Microcontrollers
Embedded - Microcontrollers - Application Specific
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Discrete Semiconductor Products
Diodes - Bridge Rectifiers
Diodes - Rectifiers - Arrays
Diodes-Rectifiers-Single
Diodes - RF
Diodes - Variable Capacitance (Varicaps, Varactors)…
Diodes - Zener - Arrays
Diodes - Zener - Single
Power Driver Modules
Thyristors - DIACs, SIDACs
Thyristors - SCRs
Thyristors - SCRs - Modules
Thyristors - TRIACs
Transistors - Bipolar (BJT) - Arrays
Transistors - Bipolar (BJT) - Arrays, Pre-Biased
Transistors - Bipolar (BJT) - RF
Transistors - Bipolar (BJT) - Single
Transistors - Bipolar (BJT) - Single, Pre-Biased
Transistors - FETs, MOSFETs - Arrays
Transistors - FETs, MOSFETs - RF
Transistors - FETs, MOSFETs - Single
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Circuit Protection
Thermal Cutoffs (Thermal Fuses and Breakers)
TVS - Varistors, MOVs
TVS - Thyristors
TVS - Surge Protection Devices (SPDs)
TVS - Mixed Technology
TVS - Diodes
Surge Suppression ICs
PTC Resettable Fuses
Lighting Protection
Inrush Current Limiters (ICL)
Ground Fault Circuit Interrupter GFCI
Gas Discharge Tube Arresters (GDT)
Fuses
Fuseholders
Electrical, Specialty Fuses
Circuit Breakers
Accessories
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Inductors, Coils, Chokes
Fixed Inductors
Adjustable Inductors
Arrays, Signal Transformers
Delay Lines
Wireless Charging Coils
Learn More>>
Isolators
Digital Isolators
Isolators - Gate Drivers
Optoisolators - Logic Output
Optoisolators - Transistor, Photovoltaic Output
Optoisolators - Triac, SCR Output
Special Purpose
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Resistors
Through Hole Resistors
Specialized Resistors
Chip Resistor - Surface Mount
Chassis Mount Resistors
Accessories
Resistor Networks, Arrays
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Relays
Power Relays, Over 2 Amps
Signal Relays, Up to 2 Amps
Solid State Relays
Safety Relays
Relay Sockets
Reed Relays
I/O Relay Modules
I/O Relay Module Racks
High Frequency (RF) Relays
Contactors (Solid State)
Contactors (Electromechanical)
Automotive Relays
Accessories
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Capacitors
Ceramic Capacitors
Tantalum Capacitors
Trimmers, Variable Capacitors
Thin Film Capacitors
Tantalum - Polymer Capacitors
Silicon Capacitors
Niobium Oxide Capacitors
Mica and PTFE Capacitors
Film Capacitors
Electric Double Layer Capacitors (EDLC), Supercapac…
Capacitor Networks, Arrays
Aluminum Electrolytic Capacitors
Aluminum - Polymer Capacitors
Accessories
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RF/IF and RFID
Attenuators
Balun
RF Accessories
RF Amplifiers
RF Demodulators
RF Detectors
RF Directional Coupler
RF Front End (LNA + PA)
RF Misc ICs and Modules
RF Mixers
RF Modulators
RF Power Controller ICs
RF Power Dividers/Splitters
RF Receiver, Transmitter, and Transceiver Finished …
RF Receivers
RF Shields
RF Switches
RF Transceiver ICs
RF Transceiver Modules
RF Transmitters
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Audio Products
Accessories
Alarms, Buzzers, and Sirens
Amplifiers
Buzzer Elements, Piezo Benders
Guitar Parts, Accessories
Microphones
Speakers
Vacuum Tubes
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Sensors, Transducers
Accessories
Amplifiers
Capacitive Touch Sensors, Proximity Sensor ICs
Color Sensors
Current Transducers
Dust Sensors
Encoders
Float, Level Sensors
Flow Sensors
Force Sensors
Gas Sensors
Humidity, Moisture Sensors
Image Sensors, Camera
IrDA Transceiver Modules
Magnetic Sensors - Compass, Magnetic Field (Modules…
Magnetic Sensors - Linear, Compass (ICs)
Magnetic Sensors - Position, Proximity, Speed (Modu…
Magnetic Sensors - Switches (Solid State)
Magnets - Multi Purpose
Magnets - Sensor Matched
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Industrial Supplies
Dock and Warehouse - Mirrors
Carts and Trucks - Carts, Trucks, Jacks, and Dollie…
Dock and Warehouse - Air Curtain Doors
Dock and Warehouse - Dock Equipment
Dock and Warehouse - Ladders, Steps, and Platforms
Electrical - Cords, Wires and Accessories
Electrical - Generators
Electrical - Lighting Accessories
Electrical - Lighting
Fans - Agricultural, Dock and Exhaust
Fans - Blowers and Floor Dryers
Fans - Components - Motors
Fans - Components and Accessories
Fans - Household, Office and Pedestal Fans
HVAC - Air Conditioners
HVAC - Air Filters
HVAC - Air Handlers, Furnaces
HVAC - Air Purifiers, Dehumidifiers and Humidifiers…
HVAC - Heaters
HVAC - Parts and Accessories
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More product categories >>
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Sensors, Transducers
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Gas Sensors
Manufacturer
Packaging
Series
ProductStatus
Type
OxygenRange
Accuracy
Output
OperatingTemperature
Voltage-Supply
Adafruit Industries LLC
Allsensing
Amphenol Advanced Sensors
Amphenol SGX Sensortech
Amphenol Telaire
ams
Atlas Scientific
Belimo
Carlo Gavazzi Inc.
City Technology
Comet America, LP
DFRobot
ellenex
Gas Sensing Solutions Ltd
Honeywell
Honeywell Sensing and Productivity Solutions
Infineon Technologies
KEMET
Monnit Corporation
Nanotron, an Inpixon Company
National Control Devices
Parallax Inc.
Posifa Technologies
Rejeee
Renesas
Renesas Electronics America Inc
ScioSense
Seeed Technology Co., Ltd
Senseair
Sensirion AG
Sensorcon
SHARP/Socle Technology
Smart Prototyping
SparkFun Electronics
SPEC Sensors, LLC
SST Sensing Ltd.
TEKTELIC Communications Inc.
Unitense
Bag
Box
Bulk
Bulk,Box
Bulk,Bulk
Retail Package
Tape & Reel (TR)
Tape & Reel (TR),Cut Tape (CT)
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Tray
Tube
*
-
4
7
AGSM
BREEZE
CDO2-L
CDO2-N
CozIR®-A
ExplorIR®-M
ExplorIR®-W
INIR
IR1
IR15
IR2
IR3
IR600
K30
MF010
MF020
PR52
PS1
PS4
QGC
QGS
S8
SEN5x
SenseCAP
SGP41
SGX
SL300
SprintIR®-6S
SprintIR®-R
SprintIR®-W
Sunrise
Sunrise HVAC
T3000
T3022
T5000
T5100
T8000
Telaire®
U9101
Ventostat®
VQ10
VQ2
VQ20
VQ3
VQ30
VQ35
VQ40
VQ5
VQ500
VQ6
VQ600
XENSIV™
Zirconia
Active
Discontinued at Mosen
Not For New Designs
Obsolete
-
Acetylene
Air Quality
Air Quality, Carbon Dioxide (CO2), Metal Oxide (MOX)
Alcohol (C2H6O)
Alcohol, Benzine
Alcohol, Butane, Hydrogen, Methane, Propane
Ammonia (NH3)
Ammonia (NH3), Carbon Monoxide (CO)
Anaesthesia
Butane (C4H10)
Carbon Dioxide (CO2)
Carbon Dioxide (CO2), Humidity, Temperature
Carbon Dioxide (CO2), Methane
Carbon Monoxide (CO)
Carbon Monoxide (CO), Hydrogen (H2)
Carbon Monoxide (CO), Hydrogen Sulfide (H2S)
Carbon Monoxide (CO), Methane (CH4)
Carbon Monoxide (CO), Nitrogen Dioxide (NO2)
Chlorine (CI2)
Chlorine (CI2), Nitrogen Dioxide (NO2), Ozone (O3)
Chlorine Dioxide (CIO2)
CO, CO2, HC
CO, NO2
Dichlorodifluoromethane (R-12)
Ethylene
Ethylene Oxide (C2H4O)
Flammable Gas
Formaldehyde (HCHO)
Gas, Carbon Dioxide
Humidity, NOx, Particulate Matter, Temperature, VOC
Humidity, Particulate Matter, Temperature, VOC
Hydrocarbons
Hydrocarbons, Methane
Hydrogen (H2)
Hydrogen (H2), Methane (CH4)
Hydrogen Fluoride (HF)
Hydrogen Sulfide (H2S)
Isobutane (C4H10)
Light Gases
Methane
Natural Gas (CH4)
Natural Gas (CH4), Propane (C3H8)
Natural Gas, Propane
Nitric Oxide (NO)
Nitrogen Dioxide (NO2)
Oxygen
Oxygen (O2)
Ozone (O3)
Particulate Matter
Phosphine (PH3)
Propane
Sulfur Dioxide
Sulfur Dioxide (SO2)
Volatile Organic Compound (VOC)
-
1 mbar ~ 1000 mbar
1 mbar ~ 250 mbar
2 mbar ~ 3 bar
300 mbar ~ 1.1 bar
300 mbar ~ 1300 mbar
500 mbar ~ 10 bar
700 mbar ~ 1300 mbar
800 mbar ~ 1.2 bar
800 mbar ~ 1200 mbar
-
10%
15%
2%
3%
< 5 mbar
<5% @ Full Range
±(30ppm + 3%)
±0.01%
±0.3%
±0.5%
±1%
±10%
±15%
±2%
±20%
±3%
±3% RH
±4%
±4.5% RH
±5%
±6%
-
0 V ~ 10 V
0 V ~ 3 V
0 V ~ 3.3 V
0 V ~ 4 V
0 V ~ 5 V
0 V ~ 5 V, 0 V ~ 10 V (Selectable)
0V ~ 5V, 0V ~ 10V
0V ~ 5V, 0V ~ 10V, 4mA ~ 20mA
133µV ~ 189µV
150µV ~ 230µV
2.5 V ~ 4 V
2.5V ~ 4V
2V ~ 4V, 2.5V ~ 4.3V
30 mV ~ 50 mV
4 ~ 20mA
45mV, 64mV, 85mV
4mA ~ 20mA
500mV
78µV ~ 108µV
80µV ~ 130µV
Analog
CAN
Current
Ethernet
I²C
I²C, Modbus, PWM
I²C, PWM
I²C, PWM, UART
I²C, SPI
I²C, UART
I²C, UART, Voltage
LoRaWAN
PWM, UART
RS232
RS485
UART
UART, Voltage
USB
Voltage
-
-10°C ~ 40°C
-10°C ~ 50°C
-10°C ~ 55°C
-10°C ~ 60°C
-10°C ~ 70°C
-10°C ~ 85°C
-20°C ~ 40°C
-20°C ~ 50°C
-20°C ~ 55°C
-20°C ~ 55°C (TA)
-20°C ~ 60°C
-20°C ~ 60°C (TA)
-20°C ~ 85°C
-25°C ~ 55°C
-25°C ~ 85°C
-30°C ~ 50°C
-30°C ~ 55°C
-30°C ~ 60°C
-30°C ~ 65°C
-30°C ~ 80°C
-30°C ~ 85°C (TA)
-40°C ~ 125°C
-40°C ~ 50°C
-40°C ~ 55°C
-40°C ~ 60°C
-40°C ~ 65°C
-40°C ~ 65°C (TA)
-40°C ~ 75°C
-40°C ~ 85°C
-40°C ~ 85°C (TA)
-45°C ~ 85°C
-50°C ~ 100°C (TA)
-50°C ~ 125°C (TA)
-5°C ~ 40°C (TA)
-5°C ~ 50°C
-5°C ~ 50°C (TA)
0°C ~ 25°C
0°C ~ 40°C
0°C ~ 500°C
0°C ~ 50°C
0°C ~ 50°C (TA)
0°C ~ 60°C
0°C ~ 70°C
14 ~ 140°F (-10 ~ 60°C)
32 ~ 158°F (0 ~ 70°C)
700°C
-
1.4V
1.4V ~ 1.6V, 4.9V ~ 5.1V
1.5V ~ 3.3V
1.62V ~ 1.98V
1.71V ~ 1.98V
1.75V ~ 3.6V
1.7V ~ 3.6V
1.8V
1.8V ~ 3.6V
1.9V ~ 2.1V
10V ~ 30V
12V
15V ~ 30V
18 VAC ~ 30VAC RMS, 18 VDC ~ 42 VDC
18 VAC ~ 32VAC RMS, 18 VDC ~ 42 VDC
18V ~ 40V
18VAC ~ 30VAC, 18VDC ~ 42VDC
2.4V ~ 2.6V
2.4V ~ 5.5V
2.5V
2.5V ~ 5V
2.6V ~ 3.6V
2.7V ~ 3.3V
2.7V ~ 5.5V
2.7V ~ 5V
2.7V ~ 8V
2.9V ~ 3.1V
22.8V ~ 25.2V
24V
2V
2V ~ 3.45V
2V ~ 3.6V
2V ~ 3.8V
3.05V ~ 5.5V
3.135V ~ 3.465V
3.15V ~ 5.5V
3.25V ~ 5.5V
3.2V ~ 5.25V
3.2V ~ 5.5V
3.2V ~ 5V
3.3V
3.3V ~ 5.5V
3.3V ~ 5V
3.5V
3.6V
3V
3V ~ 15V
3V ~ 3.6V, 10.8V ~ 13.2V
3V ~ 4.25V
3V ~ 4.2V
3V ~ 5V
3V, 5V
4.15V ~ 4.35V
4.2V
4.35V
4.5 ~ 5.5V
4.5V ~ 14V
4.5V ~ 5.25V
4.5V ~ 5.5V
4.75 ~ 5.25V
4.75V ~ 5.25V
4.9V ~ 5.1V
4V
5mV
5V
5V ~ 12V
5VDC
6.5V ~ 12V
6.5V ~ 15V
8V ~ 35V
9V ~ 18V
9V ~ 30V
Reset All
Apply All
Results:
Photo
Part #
Manufacturer
Stock
Datashee
Package/Case
Describe
Quantity
314100012
Seeed Technology Co., Ltd
3270
SMOKE SENSOR
-
+
Inquiry Now
314100009
Seeed Technology Co., Ltd
2504
Datasheet
ALCOHOL SENSOR MQ303A
-
+
Inquiry Now
Total 842 Records
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