Product Details
EMIRS200-AT01T-BR090 Low-Power Portable Infrared Light Source For
Portable Gas Analyzers
Product Overview:
The EMIRS200-AT01T-BR090 is a compact, high-efficiency infrared
(IR) light source designed for portable analytical instruments, gas
sensors, and spectroscopic applications. Leveraging MEMS-based
blackbody radiation technology, it delivers stable, broadband IR
emission across 2–14 μm with low power consumption. The integrated
TO-39 metal package with a reflective surface (BR090) optimizes
radiation distribution for directional output, making it ideal for
handheld devices and field deployable systems.
Key Features:
- Low-Power Operation
- Typical power consumption: ≤ 170 mW (pulsed mode) .
- Efficient thermal management minimizes heat dissipation, extending
battery life in portable setups.
- Portable Design
- Compact TO-39 housing (Ø10 mm × 12 mm) with integrated reflector
for directional emission.
- Lightweight (≈5 g) and rugged, suitable for mobile applications in
harsh environments.
- Blackbody Radiation Performance
- Emissivity >0.95 across 2–14 μm, mimicking ideal blackbody
behavior .
- Spectral uniformity ensures consistent results in gas analysis
(e.g., CO₂, VOCs) and material characterization.
- Fast Modulation
- Supports pulse-width modulation (PWM) up to 50 Hz with >80%
modulation depth .
- Enables advanced techniques like photoacoustic spectroscopy (PAS)
and non-dispersive infrared (NDIR) sensing.
- Environmental Resistance
- Operating temperature range: -25°C to +60°C .
- IP67-rated housing withstands dust, moisture, and vibration .
Applications:
- Portable Gas Analyzers
- Detection of CO₂, methane, and volatile organic compounds (VOCs) in
handheld devices.
- Used in environmental monitoring, industrial safety, and medical
breath analysis .
- Spectroscopic Instruments
- Enables compact FTIR spectrometers and NDIR sensors for field
applications.
- Supports material analysis (e.g., plastics, pharmaceuticals) and
food quality control arcoptix.com.
- Automotive & HVAC
- In-vehicle emission testing and refrigerant leak detection.
- Ventilation system optimization via CO₂ sensing .
- Medical Devices
- Non-invasive blood gas monitoring and anesthesia gas analysis .
Driving Recommendations:
- Pulsed Operation: Use PWM with 10–50 Hz frequency and 5–90% duty
cycle to minimize power consumption while maintaining signal
integrity .
- Thermal Management: Integrate heat sinks or thermoelectric coolers
(TECs) for prolonged operation in high-temperature environments.
Parameter | Specification (Typ. / Max. / Min.) | Test Conditions |
---|
Part Number | EMIRS200-AT01T-BR090 | - |
Product Type | Low-Power Portable Infrared (IR) Light Source | - |
Core Technology | MEMS-Based Blackbody Radiation | - |
Spectral Emission Range | 2 – 14 μm | Broadband IR coverage |
Peak Emission Wavelength | ~9.6 μm | Optimized for CO₂ absorption applications |
Radiant Power | 33 mW | At 500°C operating temperature; measured at source output |
Emissivity | >0.95 | Across 2 – 14 μm spectral range |
Power Supply Voltage | 5 – 12 V DC | - |
Power Consumption | ≤ 170 mW | Pulsed mode (10 Hz frequency, 62.5% duty cycle) |
Forward Voltage | 2.5 V | At typical operating current |
Operating Current | 68 mA | At 2.5 V forward voltage; 500°C operating temperature |
Modulation Capability | - Modulation Frequency: Up to 50 Hz - Modulation Depth: >80% | Pulse-Width Modulation (PWM) |
Response Time (Rise/Fall) | < 10 ms | From standby to operating temperature (rise); from operating temp
to standby (fall) |
Operating Temperature Range | -25°C – +60°C | No condensation; stable emission performance within range |
Storage Temperature Range | -40°C – +85°C | - |
Housing Type | TO-39 Metal Package (with BR090 Reflective Surface) | - |
Housing Dimensions | Ø10 mm × 12 mm (Diameter × Length) | Approximate; excludes lead wires |
Weight | ≈ 5 g | Including package and internal components |
Ingress Protection Rating | IP67 | IEC 60529 standard; dust-tight and protected against temporary
submersion |
Vibration Resistance | 10 – 500 Hz, 20 G (X/Y/Z axes, 1 h each) | IEC 60068-2-6 standard |
Shock Resistance | 1000 G, 0.5 ms duration (X/Y/Z axes, 3 times each) | IEC 60068-2-27 standard |
Company Profile
Yijiajie Electronics is a full range of silicon pressure sensors
from the United States, FREESCALE/, GE, MEAS, SMI, and a full range
of sensing and control products from the United States pressure,
temperature and humidity, gas flow, current, Hall effect, etc.,
Japan HAMAMATSU flame, UV sensors, photodiodes, Japan FIGARO, UK
CITY, ALPHASENSE full range of semiconductors, catalytic,
electrochemical gas sensors, French HUMIREL/MEAS humidity sensors
and other international well-known companies authorized agents or
distributors, to provide customers with product information,
products Solutions, product selection, supply guarantee and
logistics services, etc.

