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DR34 Compensated

Thin Film Based Thermopile Detector
DR34 Thermopile Detector Technical Specifications
Specifications apply at 23°C with KBr Window and Argon encapsulating gas
Parameter |
Min |
Typical |
Max |
Symbol |
Units |
Comments |
|
Active Area size |
3.16 x .4 |
AA |
mm |
Hot junction size, per element. |
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|
Element Area |
1.264 |
A |
mm2 |
|||
|
Number of Junctions |
40 |
|
|
Per element. |
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|
Number of Channels |
1 Compensated |
|
|
Per detector package. |
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|
Output Voltage |
90 |
115 |
130 |
Vs |
μV |
DC, H=330μW/cm2 (3) |
|
Signal-to-Noise Ratio |
4,545 |
7,099 |
11,404 |
SNR |
√Hz |
DC, SNR=Vs/Vn |
|
Responsivity |
21.6 |
27.6 |
31.2 |
|
V/W |
DC, |
|
Resistance |
8 |
16 |
24 |
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 |
11.4 |
16.2 |
19.8 |
Vn |
nV/√Hz |
Vn2=4kTR |
|
Noise Equivalent Power |
.37 |
.59 |
.92 |
NEP |
nW/√Hz |
DC, NEP= VnHA/Vs (2) |
|
Detectivity |
1.2 |
1.9 |
3.1 |
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. |
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|
Package Type |
TO-5 with 3 Pins |
Standard package hole size:Ø.180" |
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|
Operating Temperature |
-50 |
|
100 |
Ta |
°C |
|
|
General Specifications: Notes: |
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