S60M TO-18 Single-Channel Silicon-Based Thermopile

Dexter‘s S60M TO-18 is a single-channel silicon-based thermopile that delivers high output. It features a small active area with dimensions of 0.6mm x 0.6mm in a small TO-18 package.

The silicon-based thermopile provides a rapid 18ms time constant in Argon encapsulation gas and faster 9ms time constant in Neon gas. In addition, the thermopile offers a low temperature responsivity coefficient of -0.04%/°C.

Benefits

The key benefits of the S60M TO-18 thermopile include:

Small active area

Fast time constant

High output

Low temperature responsivity coefficient

Applications

The S60M TO-18 thermopile can be used in the following applications:

Gas analysis

Non-contact measurement

Technical Specifications

The technical specifications of the S60M TO-18 are summarized in the following table:

Parameter	Min	Typical	Max	Symbol	Units	Comments
Active Area size	.6 x .6			AA	mm	Hot junction size, per element.
Element Area	.36			A	mm²
Number of Junctions	72					Per element.
Number of Channels	1					Per detector package.
Output Voltage		89		V_s	μV	DC, H=330μW/cm² (3)
Signal-to-Noise Ratio		2,320		SNR	√Hz	DC, SNR=V_s/V_n
Responsivity		74.9		ℜ	V/W	DC, ℜ=V_s/HA (2)
Resistance	65	90	120	R	kΩ	Detector element
Temperature Coefficient of ℜ		-.04			%/°C	Best linear fit, 0° to 85°C (1)
Temperature Coefficient of R		.11			%/°C	Best fit, 0° to 85°C (1)
Noise Voltage	32.6	38.4	42.4	V_n	nV/√Hz	V_n ²=4kTR
Noise Equivalent Power		.51		NEP	nW/√Hz	DC, NEP= V_n HA/V_s (2)
Detectivity		1.17		D*	10⁸cm√Hz/W	DC, D*=V_s/ V_n H√A (2)
Time Constant		18		ℑ	ms	Chopped, -3dB point (1)
Field of View	76°/111°			FOV	Degrees	See Assembly Drawings for FOV Description.
Package Type	TO-18					Standard package hole size: Φ.080”
Operating Temperature	-50		100	T_a	°C

General Specifications: 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

Notes: (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.

*Protected by U.S. Patent No. 5,059,543 and U.S. Patent No. 5,100,479

General Specifications

The general specifications of the S60M TO-18 are listed below:

Flat spectral response from 100nm to > 100µm

Linear signal output from 10^-6 to 0.1W/cm²

Maximum incident radiance is 0.1W/cm²

Damage threshold is ≥ 0.5W/cm²

Notes

Specifications apply at 23°C with KBr window and nitrogen encapsulating gas

Parameter is not 100% tested. 90% of all units meet these specifications.

A is detector area in cm².

Test conditions: 500K Blackbody source; detector active surface 10cm from 0.6513cm diameter blackbody aperture.

标签：Thermocouples

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