RTD120 datasheet(2/5 Pages) RENESAS

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R36DS0012EU0100 Rev.1.00

Page 2

Aug 31, 2021

RTD120 Datasheet

1. Specifications

Specifications apply at 23C with KBr Window and Nitrogen encapsulating gas.

Symbol

Parameter

Min

Typ.

Max.

Unit

Comments[1]

1. 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.

Active Area size

1.2 × 1.2

Hot junction size, per element.

Element Area

1.44

mm2

Number of Junctions

Per element.

Number of Channels

Per detector package.

Output Voltage

150

190

230

µV

DC, H = 330µW/cm2 [2]

2. Test conditions: 500K Blackbody source; Detector active surface 10cm from 0.6513cm diameter Blackbody Aperture.

SNR

Signal-to-Noise Ratio

3,459

4,953

6,359

√Hz

DC, SNR = Vs/Vn

Responsivity

31.6

37.9

48.4

V/W

DC, R = Vs/HA [3]

3. A is detector area in mm2.

Resistance

115

kΩ

Detector element

Temperature Coefficient of R

-0.04

%/°C

Best linear fit, 0° to 85°C [4]

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

Temperature Coefficient of R

0.02

%/°C

Best fit, 0° to 85°C [4]

Noise Voltage

36.2

38.4

43.4

nV/√Hz

Vn 2 = 4kTR

NEP

Noise Equivalent Power

0.75

1.04

1.37

nW/√Hz

DC, NEP = Vn HA/Vs [3]

Detectivity

0.87

1.15

1.61

108cm√Hz/Ω DC, D* = Vs/ Vn H√A [3]

Time Constant

Chopped, -3dB point [4]

FOV

Field of View

61°/97°

Degrees

For FOV description, see Package

Outline Drawings

Package Type

TO-5

Standard package hole size:

0.060” × 0.060”

Operating Temperature

-50

+125

°C

CO2 Filter, Central Wave

Length

4.260

µm

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