YJJ LIM-252 Infrared Sensor Standard Detector Voltage Mode Junction FET For Pyroelectric Detectors

Product Description:

LIM-252 Infrared Sensor Standard Detector Voltage Mode Junction FET For Pyroelectric Detectors

Features:

single channel; TO39 housing; medium chip size; low Micro; JFET; voltage mode;

Aperture size nom □ 5.0 mm Element size / type nom 2.0 × 2.0 mm² lithium-tantalate with black layer Thermal time constant typ 150 ms Electrical time constant typ 5 s Polarity nom Positive signal by positive IR flux change Voltage responsivity (rms) {500 K, 10 Hz, 25 °C, without filter/window} min 340 V/W Noise density (rms) {10 Hz, BW 1 Hz, 25 °C} max 150 nV/√Hz Detectivity {500 K, 10 Hz, BW 1 Hz, 25 °C, without filter/window} typ 6.0E+08 cm√Hz/W Acceleration response {5 ... 200 Hz} typ 2 µV/g; g = 9.81 m/s² Offset voltage {opt. Drain current = 10 ... 100 µA} nom 0.4 ... 1.5 V Drain source voltage max 18 V Operating / Storage temperature nom -40 ... +85 °C IR filter All InfraTec windows and filters are available (except KBr and CsI). Customized filters upon request. Filter sizes nom Rectangular filters: (5.25 × 5.25) mm +0/-0.05 mm Circular filters: ø6.5 mm ±0.1 mm Standard thickness: 0.50 mm +0.2/-0.1 mm Thickness range 0.70 ... 1.10 mm on request Field of View min CaF2 or BaF2; 0.4 mm thick: 80° Silicon substrate; 0.5 mm thick: 90°

Specifications: