Response Range 1-5um, Peak Wavelength 3.8μm, Active Area Size 5x5mm (Customizable),Package TO-8
| Part Number : LP-58TO8 |
| Unit Price : USD [Please inquire] |
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Recommended
The Cooled Lead Selenide (PbSe) Photoconductive Detectors by LD-PD PTE.LTD. are high-performance sensors specifically engineered for the Mid-Infrared (MWIR) spectral range. By integrating advanced Thermo-Electric Coolers (TEC), these detectors achieve superior sensitivity and reduced thermal noise, making them the industry standard for gas analysis, flame detection, and spectroscopic applications.
Parameter | Symbol | Value (Typical) | Unit |
Active Area Size | A | 2X2(Customizable) | mm |
Peak Wavelength | λ | 3.8 – 4.4 | μm |
Peak Detectivity | D* | ≥1X1010 | cm*√Hz/w |
Responsivity | Rv | ≥1X105 | V/W |
Dark Resistance | Rd | 0.2 – 2.0 | MΩ |
Time Constant | Τ. | ≤50 | μs |
Typical Amplified Circuit

Uncooled PbSe Detector
PN# | Response Range | Activearea | Package | Response Time(us) | Peak (μm) | Peak Response(V/W) | Peak Normalized Detectivity (jones)* | Dark Resistance (MQ ) |
LP-15TO5 | 1-5um | 1×1 | TO-5 | -10 | 3.85 | 200-40000 | -1.5×101° | 0.1-1 |
LP-25TO5 | 1-5um | 2×2 | TO-5 | -10 | 3.85 | 500-10000 | -8×10° | 0.1-1 |
LP-35TO5 | 1-5um | 3×3 | TO-5 | -10 | 3.85 | 2500-5000 | -5×10° | 0.1-1 |
LP-58TO8 | 1~5um | 5×5 | TO-8 | ~10 | 3.85 | 800-1600 | ~2.5×10° | 0.1-1 |
Measured Test Conditions:Radiation Source: 500K Blackbody,Chopping Frequency: 1000 Hz,Bias Voltage : 50 V,Load Resistance: Matched to Dark Resistance ,Ambient Temperature: 298 K (25°C) | ||||||||
1Jones = 1cm*√Hz/w