TM7EW503

Series:	TM-7
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	50 kOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	3
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Round - 0.283" Dia x 0.272" H (7.20mm x 6.90mm)

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Introduction

Trimmer Potentiometers are potentiometers that are adjusted manually by turning an adjustment knob. The adjustment can be used to set a desired resistance value in the circuit, so that the impedance and gain levels are kept stable. The TM7EW503 is one such potentiometer, which is used to control small-signal components in circuit designs. It is relatively inexpensive, compared to other, more expensive potentiometers; it can be used in many different applications, and its construction and working principle are straightforward.

Construction and Dimensions

The TM7EW503 has a flat body and a single, wide terminal integrated into its construction. It is a surface mount type trimmer potentiometer, with dimensions of 0.3 x 0.6 x 0.2 inches. Its direct mounting type is ideal for surface mount technology components. Additionally, its lead-free solder compatibility allows for its direct soldering without causing any damage.

Application Fields

The TM7EW503 trimmer potentiometer can be used in various applications. First, it can be used to control small-signal components in audio or other electronic circuits, such as in preamplifiers, sound boards, and audio crossovers. It is also suitable for use in communication products and telecom equipment, especially where its adjustable resistance needed. Additionally, its robust construction makes it suitable for use in consumer products such as computers, games consoles, and portable media players.

Working Principle

The TM7EW503 is a trimmer potentiometer that can be adjusted manually by turning the adjustment knob. By doing so, the resistance of the potentiometer can be changed according to the desired resistance value in the circuit. The operation of the potentiometer is relatively simple: the resistance can be adjusted by turning the adjustment knob clockwise or counter-clockwise. This resistance value will remain constant until the user decides to adjust it again.

Conclusion

The TM7EW503 is a trimmer potentiometer suitable for many different applications. It has a flat body and a single terminal integrated into its construction; it has dimensions of 0.3 x 0.6 x 0.2 inches, and its lead-free solder compatibility allows for direct soldering. Additionally, its adjustment knob can be used to set a desired resistance value in the circuit. The TM7EW503 can be used in audio and telecom equipment, in consumer products, and in preamplifier, sound board, and audio crossover circuits.

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