428 MHz Bandpass Filter

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Nylon Locknuts

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Current Limiting Power Switch with Current Limiter Sense Flag

Description The CA3274 is a controlled current switch and may be used in general purpose switching applications that require specified maximum levels of current. The functional block diagram of the CA3274 is shown and a typical application circuit is shown in Figure 1. An internal emitter followe

Current Limiting Power Switch with Current Limiter Sense Flag

Description The CA3274 is a controlled current switch and may be used in general purpose switching applications that require specified maximum levels of current. The functional block diagram of the CA3274 is shown and a typical application circuit is shown in Figure 1. An internal emitter followe

Preamplifier for Remote Control Use

Description The GL3274 is a bipolar IC for receiving preamplifier of infrared remote control system. It is comprised of a primary stage amplifier, limiter amplifier, BPF, signal waveform detecting circuit, waveform shaping circuit, etc.