PCW1D-R24-KAB252L datasheet, PDF

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PCW1D-R24-KAB252L: Descriptionpotentiometers 2.5K 20% Sq 22mm single turn; CategoryPassive components; File Size330KB，4 Pages; ManufacturerBourns; Websitehttp://www.bourns.com; Environmental Compliance

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PCW1D-R24-KAB252L Overview

potentiometers 2.5K 20% Sq 22mm single turn

PCW1D-R24-KAB252L Parametric

Parameter Name	Attribute value
Manufacture	Bourns
Product Category	Potentiometers
RoHS	Yes
Resistance	2.5 kOhms
Power Rating	750 mW (3/4 W)
Tolerance	20 %
Termination Style	Pi
Mounting Style	Panel
Tape	Line
Number of Turns	1
Shaft Type	Flatted / D
Shaft Diamete	4.76 mm
Shaft Length	24 mm
Element Type	Conductive Plastic
Operating Temperature Range	- 1 C to + 125 C
Produc	Potentiomete
Factory Pack Quantity	45

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Features

■

RoHS compliant*

■

Space saving design

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Wide range of resistance values

■

PC pin or solder lug terminals

■

Metric shaft and bushing option

■

Mounting brackets available

■

Linear or audio taper versions

PC - “Slimline” 22 mm Square Single Turn Panel Control

Electrical Characteristics

Standard Resistance Range

Linear Tapers.................................................................................................................................................... 500 ohms to 1 megohm

Audio Tapers ...................................................................................................................................................1 K ohms to 500 K ohms

Total Resistance Tolerance ................................................................................................................................................................ ±20 %

Independent Linearity .......................................................................................................................................................................... ±5 %

Absolute Minimum Resistance ........................................................................................................................................ 5 ohms maximum

Eﬀective Electrical Angle .............................................................................................................................................................270 ° ± 5 °

Contact Resistance Variation ...................................................................................................................................7 % of total resistance

Dielectric Withstanding Voltage (MIL-STD-202, Method 301)

Sea Level ............................................................................................................................................................... 1,000 VAC minimum

70,000 Feet ............................................................................................................................................................... 500 VAC minimum

Insulation Resistance (500 V) .................................................................................................................................... 1,000 ohms minimum

Power Rating @ 70 ºC (Voltage Limited by Power Dissipation or 350 VAC, Whichever is Less)

Linear ....................................................................................................................................................................................... .75 watt

Audio ........................................................................................................................................................................................ .25 watt

Theoretical Resolution ..................................................................................................................................................... Essentially inﬁnite

Environmental Characteristics

Operating Temperature Range ................................................................................................................................................+1 °C to +125 °C

Storage Temperature Range.................................................................................................................................................. -40 °C to +125 °C

Temperature Coeﬃcient Over Storage Temperature Range ...................................................................................................... ±1000 ppm/°C

Vibration .......................................................................................................................................................................................................20 G

Total Resistance Shift ...........................................................................................................................................................±1 % maximum

Voltage Ratio Shift ..............................................................................................................................................................±20 % maximum

Shock ...........................................................................................................................................................................................................50 G

Total Resistance Shift ...........................................................................................................................................................±1 % maximum

Voltage Ratio Shift ..............................................................................................................................................................±20 % maximum

Load Life ....................................................................................................................................1,000 Hours @ Rated Power, 20 % RH, 70 ºC

Total Resistance Shift .........................................................................................................................................................±10 % maximum

Rotational Life (No Load) .............................................................................................................................................................. 50,000 cycles

Total Resistance Shift (Linear taper) ............................................................................................ ±10 ohms or 12 %, whichever is greater

Total Resistance Shift (Audio taper) ...................................................................................................................................±20 % maximum

Contact Resistance Variation ....................................................................................................................................................±5 % maximum

Moisture Resistance .......................................................................................................................... MIL-STD-202, Method 103, Condition B

Total Resistance Shift .........................................................................................................................................................±20 % maximum

IP Rating...................................................................................................................................................................................................... IP 40

Mechanical Characteristics

Stop Strength (1/4 ” and 6 mm Shaft Diameters) ............................................................................................................ 79.09 N-cm (7 lb.-in.)

Mechanical Angle............................................................................................................................................................................... 300 ° ± 5 °

Torque

Starting (Detented) ..................................................................................................................................... 0.5-1.5 N-cm (0.75-2.25 oz.-in.)

Starting (Undetented) ............................................................................................................................... 1.5 N-cm (2.25 oz.-in.) maximum

Running (Undetented) ...................................................................................................................... 0.18 to 1.06 N-cm (0.25 to 1.5 oz.-in.)

Mounting .................................................................................................................................................... 79.09 N-cm (7 lb.-in.) maximum

Weight (Single Section) ............................................................................................................................................ 21 gm (0.75 oz.) maximum

Terminals ............................................................................................................................................................................. PC pin or solder lug

Soldering Condition

Manual Soldering .......................................................................................... 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire

370 °C (700 °F) max. for 3 seconds

Wave Soldering ................................................................................................................... 96.5Sn/3.0Ag/0.5Cu solder with no-clean ﬂux

260 °C (500 °F) max. for 5 seconds

Wash processes ..............................................................................................................................................................Not recommended

Marking .......................................................................................... Manufacturer’s trademark, resistance value, part number, and date code

Ganging ..................................................................................................................................................................................... 1 cup maximum

Hardware .................. One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.

Detents ..........................................................................................................................................................................Center, 10, 20, 30, none

For additional features or speciﬁcations not shown, consult factory.

FOR ORDERING INFORMATION SEE PAGE 4.

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Speciﬁcations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁc applications.

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