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Trimmer Potentiometers

Trimmer potentiometers, also known as semi-variable potentiometers, basically use in the circuit that does not need to adjust often, if the voltage in color TV switch power supply adjusts potentiometer. The fine-tuning potentiometer has three pins and usually has an adjustment hole on it. The resistance can be adjusted by inserting a screwdriver into the adjustment hole and rotating it. The fine-tuning potentiometer plays an significant role in the power amplifier circuit, which is mainly used for frequency, amplification gain, determination of partial voltage ratio or reference voltage adjustment.

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3386P-1-201 3386P-1-201 Bourns Inc. 2240 $1.81
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3313J-1-205E 3313J-1-205E Bourns Inc. 5000 $10.40
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3299X-1-103 3299X-1-103 Bourns Inc. 7600 $19.06
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3329P-DK9-102LF 3329P-DK9-102LF Bourns Inc. 21000 $1.11
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3362W-1-205LF 3362W-1-205LF Bourns Inc. 6000 $4.29
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3299W-1-202LF 3299W-1-202LF Bourns Inc. 5500 $19.86
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