A thin-film thermopile in a TO-5 package with an active area of 3.16mm x 0.4mm that offers low noise output.
Non-contact temperature measurement for industrial and medical, including infant incubators.
Centered rectangular active area and low noise with moderate output.
M34 Detector circuit overlay
For more detailed information see the datasheet:
| Parameter | Min | Typical | Max | Symbol | Units | Comments |
|---|---|---|---|---|---|---|
| Active Area size | 3.16 x .4 | AA | mm | Hot junction size, per element. | ||
| Element Area | 1.264 | A | mm2 | |||
| Number of Junctions | 40 | Per element. | ||||
| Number of Channels | 1 | Per detector package. | ||||
| Output Voltage | 90 | 115 | 130 | Vs | μV | DC, H=330μW/cm2 (3) |
| Signal-to-Noise Ratio | 6,429 | 10,088 | 16,049 | SNR | √Hz | DC, SNR=Vs/Vn |
| Responsivity | 21.6 | 27.6 | 31.2 |  |
V/W | DC, =Vs/HA (2) |
| Resistance | 4.0 | 8.0 | 12.0 | R | kΩ | Detector element |
| Temperature Coefficient of |
-.36 | %/°C | Best linear fit, 0° to 85°C (1) | |||
| Temperature Coefficient of R | -.2 | %/°C | Best fit, 0° to 85°C (1) | |||
| Noise Voltage | 8.1 | 11.4 | 14.0 | Vn | nV/√Hz | Vn2=4kTR |
| Noise Equivalent Power | .26 | .42 | .65 | NEP | nW/√Hz | DC, NEP= VnHA/Vs (2) |
| Detectivity | 1.7 | 2.7 | 4.3 | D* | 108√Hz/W | DC, D*=Vs/ VnH√A (2) |
| Time Constant | 38 | Τ | ms | Chopped, -3dB point (1) | ||
| Field of View | NA | FOV | Degrees | See Assembly Drawings for FOV Description. | ||
| Package Type | TO-5 with 3 Pins | Standard package hole size:Ø.150″ | ||||
| Operating Temperature | -50 | 100 | Ta | °C |
Specifications apply at 23°C with KBr Window and Argon encapsulating gas.
Flat spectral response from 100nm to > 100µm. Linear signal output from 10-6 to 0.1W/cm2.
Maximum incident radiance 0.1W/cm2 , damage threshold ≥ .5W/cm2
(1) Parameter is not 100% tested. 90% of all units meet these specifications.
(2) A is detector area in cm2.
(3)Test Conditions: 500K Blackbody source; Detector active surface 10cm from 0.6513cm Diameter Blackbody Aperture.