Integrated Circuit Electronics Attenuator, 90dB @ 1kHz

Features: ● Designed for use in: DC Operated Volume Control Compression & Expansion Amplifier Applications. ● Controlled by DC Voltage or External Variable Resistor ● Economical 8–Lead DIP Package ● Temperature Range: 0° to +75°C

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NTE

SLOTTED OPTICAL SWITCHES

Description: The OPB829 series consists of an infrared emitting diode and a NPN silicon phototransistor mounted on opposite sides of a .125” (3.18 mm) wide slot. The OPB829A has an IR transmissive housing. The OPB829B has a IR transmissive housing with an 0.010 (0.254 mm) aperture located in fron

文件：234.91 Kbytes 页数：2 Pages

OPTEK

SLOTTED OPTICAL SWITCHES

文件：698.82 Kbytes 页数：5 Pages

OPTEK

Slotted Optical Switch

Description: Each OPB827, OPB828 and OPB829 device consists of an infrared emitting diode (LED, 890 nm center wavelength) and a NPN silicon phototransistor, mounted on opposite sides of a 0.125” (3.18 mm) wide slot in a low-cost black plastic housing. A variety of aperture sizes are offered (see

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TTELEC