1211PB253

Series:	1211
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Resistance:	25 kOhms
Power (Watts):	0.75W, 3/4W
Tolerance:	±5%
Temperature Coefficient:	±50ppm/°C
Number of Turns:	22
Adjustment Type:	Side Adjustment
Resistive Material:	Wirewound
Mounting Type:	Panel Mount, Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.413" x 0.346" Face x 1.390" L (10.50mm x 8.80mm x 35.30mm)

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<p>Trimmer Potentiometers have multiple practical applications in many different types of equipment, including those requiring precise control of output voltage or current. The 1211PB253 application field and working principle is one example of a trimmer potentiometer&apos;s capabilities.</p><p>The 1211PB253 is a 3-terminal, single-turn, top-adjustable trimmer potentiometer that is widely used in commercial, industrial and consumer electronic products. It is used to adjust the resistance of the circuit to achieve a desired voltage or current level. The top adjustable handle is used to adjust the resistance, which is displayed on the capacitive scale of the trimmer pot.</p><p>The 1211PB253 has a wide range of operating temperature and can operate in temperatures ranging from -40°C to 85°C. The operating temperature range is displayed on the device itself as well as within the specifications section of the technical data sheet. The thermoplastic PBT housing has a low temperature coefficient, which ensures that the resistance of the device remains constant over a wide temperature range.</p><p>The 1211PB253 uses resistive elements to provide reliable and stable performance over a wide range of applications. The resistive elements in the 1211PB253 are sealed, ensuring consistent reliability and lifetime performance. The device also features a long soldering time for high-temperature soldering. The 1211PB253 also utilizes an increased contact pressure for providing reliable and consistent operation.</p><p>The 1211PB253 works by allowing current to flow through the three terminals in different directions, known as “series resistance”. The value of the resistor is determined by the amount of resistance required for the current to flow through the device. This resistance is then adjusted via the top adjustable handle, which is then displayed along the capacitive scale on the device.</p><p>The 1211PB253 can also be used in applications such as voltage dividers, filter circuits, and other signal conditioning applications. The device is capable of delivering precise control of output voltage or current to meet the requirements of the application. The 1211PB253 also provides low EMI and ESD protection for better system reliability.</p><p>The 1211PB253 is an extremely versatile trimmer potentiometer with a wide range of application fields. Its ability to provide reliable and precise performance over a wide range of operating temperatures makes it the ideal choice for applications that require the highest levels of accuracy and reliability. The top adjustable handle is ideal for making precise adjustments and setting the desired resistive values, providing the user with maximum control over the system.</p><p>Overall, the 1211PB253 is a versatile and reliable trimmer potentiometer that can be used in many different applications. Its ability to deliver precise resistance adjustments when paired with its long soldering time and low temperature coefficient make it the ideal choice for commercial, industrial and consumer electronic products. Its EMI and ESD protection characteristics make it a top choice for applications that require the highest levels of system reliability and performance.</p>

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