3x3mm Uncooled PbSe Photoconductive Detector


Response Range 1-5um, Peak Wavelength 3.8μm, Active Area Size 3x3mm (Customizable),Package TO-5

Part Number  :  LP-35TO5
Unit Price  :  USD [Please inquire]
Lead time  :   [Please inquire]
Inventory quantity   :   [Please inquire]
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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

Time Constant

Τ.

50

μs


Typical Amplified Circuit

unCooled PbSe Photoconductive Detector1.png


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



Related

Name Model Price
1x1mm Uncooled PbSe Photoconductive Detector [PDF]

LP-15TO5

[Please inquire]
2x2mm Uncooled PbSe Photoconductive Detector [PDF]

LP-25TO5

[Please inquire]
5x5mm Uncooled PbSe Photoconductive Detector [PDF]

LP-58TO8

[Please inquire]

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