150 Phone: 1-800-222-6440 • Fax: 1-949-253-1680 L i g h t S o u r c e s TECHNICAL REFERENCE MONOCHROMATOR AND INCANDESCENT SOURCES ARC SOURCES DEUTERIUM SOURCES CALIBRATION SOURCES FIBER ILLUMINATORS PHOTOLITHOGRAPHY SOLAR SIMULATORS INSTRUMENTS ACCESSORIES FOR ORIEL LIGHT SOURCES Oriel Blackbodies 67030 Blackbody. Our Blackbodies are highly uniform, temperature stable sources of infrared radiation. We offer various models differing in temperature range, cavity aperture and cavity material. We also offer variable speed choppers for applications requiring modulated infrared radiation. These sources emit blackbody radiation by multiple reflection, absorption and re-emission of the thermal energy. The thermal energy of the cavity is provided by a ceramic sealed heater coil that uniformly heats the cavity cylinder to temperatures from 50 °C to 1050 °C or 50 °C to 1200 °C, depending upon the model of blackbody. The lower temperature model uses a stainless steel cavity; the higher temperature model uses a silicon carbide cavity. Integral Aperture Wheel on Selected Models Our 1.0-inch (25.4 mm) diameter cavity blackbodies include an 8-position aperture wheel with 7 apertures and 1 open position. The aperture sizes are listed in Table 1. Table 1 Aperture Sizes for Selected Blackbodies Aperture Size (inch) (mm) 0.6 15.2 0.4 10.2 0.2 5.1 0.1 2.5 0.05 1.3 0.025 0.64 0.0125 0.32 0 5 10 15 20 25 30 0.985 0.99 0.995 1.0 0.98 EMISSIVITY WAVELENGTH (ìm) Fig. 1 Emissivity of 67030/31 Blackbody at 1000 °C, 0.5 inch (12.7 mm) aperture. 1 5 10 15 20 400 200 800 600 1200 1000 1600 1400 0 IRRADIANCE (mW cm )-2 @500 °C @800 °C @1000 °C WAVELENGTH (ìm) Fig. 2 Irradiance of Oriel Blackbodies at various cavity temperatures. • 1050 and 1200 °C temperature systems • 0.25 to 1.0-inch diameter cavity aperture systems • High temperature stability • High emissivity • Built-in aperture wheel
Open the catalog to page 1151 Email: [email protected] • Web: newport.com L i g h t S o u r c e s TECHNICAL REFERENCE CALIBRATION SOURCES DEUTERIUM SOURCES ARC SOURCES INCANDESCENT SOURCES MONOCHROMATOR AND FIBER ILLUMINATORS SOLAR SIMULATORS PHOTOLITHOGRAPHY INSTRUMENTS ACCESSORIES FOR ORIEL LIGHT SOURCES Specifications Calibration ±0.2 °C ±1 digit Stability ±0.02% of full scale per 24-hour period Resolution 1°C or 0.1 °C, selectable Warm-up Time (1.0 inch cavity models) 35 minutes (ambient to 1050/1200 °C) Warm-up Time (0.25 and 0.4 inch cavity models) 15 minutes (ambient to 1050 °C) Sensing Element Thermocouple, Type...
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