84C2D-E28-K18 datasheet, PDF - EEWORLD Datasheet

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84C2D-E28-K18: DescriptionPotentiometer, 1W, 50000ohm, 10% +/-Tol, -100,100ppm/Cel,; CategoryPassive components The resistor; File Size290KB，4 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

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84C2D-E28-K18 Overview

Potentiometer, 1W, 50000ohm, 10% +/-Tol, -100,100ppm/Cel,

84C2D-E28-K18 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Objectid	752917014
Reach Compliance Code	unknown
ECCN code	EAR99
structure	Square
Maximum operating temperature	125 °C
Minimum operating temperature	1 °C
Package height	17.4 mm
Package length	15.88 mm
Package form	Panel Mount
Package width	37.03 mm
Rated power dissipation(P)	1 W
resistance	50000 Ω
Resistor type	POTENTIOMETER
rotation angle	3600 deg
series	84
Temperature Coefficient	100 ppm/°C
Tolerance	10%

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Features

■

Compatible with other members of the Model 80 Series

■

The only 10-turn precision potentiometer in a modular panel control package

■

Up to 2 sections available

83/84 - 5/8 ” Square 10-Turn

Initial Electrical Characteristics

Wirewound Element (J Taper)

Hybritron

Element (K Taper)

Standard Resistance Range ........................................................................ 200 to 100 K ohms............................................... 1 K to 100 K ohms

Total Resistance Tolerance .......................................................................... ±5 % .................................................................... ±10 %

Independent Linearity .................................................................................. ±0.25 % ............................................................... ±0.25 %

Absolute Minimum Resistance (J Taper) ..................................................... 1.0 ohm or 0.1 % (whichever is greater) .............. –

Effective Electrical Angle ............................................................................. 3600 ° +10 °, -0 ° ................................................. 3600 ° +10 °, -0 °

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

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

Insulation Resistance (500 VDC) ................................................................. 1,000 megohms minimum ................................... 1,000 megohms minimum

Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)

+70 °C .................................................................................................. 1 watt ................................................................... 1 watts

+125 °C ................................................................................................. 0 watt ................................................................... 0 watt

Theoretical Resolution ................................................................................. See table .............................................................. Essentially inﬁnite

End Voltage (K Taper) .................................................................................. – ........................................................................... 0.2 % of applied voltage

Noise (J Taper) ............................................................................................. 100 ohms ENR maximum .................................... –

Output Smoothness (K Taper) ..................................................................... – ........................................................................... 0.15 % maximum

Environmental Characteristics

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

Storage Temperature Range ....................................................................... -55 °C to +125 °C ................................................ -55 °C to +125 °C

Temperature Coefﬁcient Over Storage Temperature Range ....................... ±50 ppm/°C ......................................................... ±100 ppm/°C

Vibration ...................................................................................................... 15 G ..................................................................... 15 G

Total Resistance Shift ............................................................................ ±2 % .................................................................... ±2 %

Voltage Ratio Shift ................................................................................. ±0.2 % ................................................................. ±0.2 %

Wiper Bounce........................................................................................ 0.1 millisecond maximum .................................... 0.1 millisecond maximum

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

Total Resistance Shift ............................................................................ ±2 % .................................................................... ±2 %

Voltage Ratio Shift ................................................................................. ±0.2 % ................................................................. ±0.2 %

Wiper Bounce........................................................................................ 0.1 millisecond maximum .................................... 0.1 millisecond maximum

Load Life...................................................................................................... 1,000 hours .......................................................... 1,000 hours

Total Resistance Shift ............................................................................ ±2 % maximum ................................................... ±5 % maximum

Rotational Life (No Load) ............................................................................. 1,000,000 shaft revolutions.................................. 4,000,000 shaft revolutions

Total Resistance Shift ............................................................................ ±5 % maximum .................................................. ±5 % maximum

Moisture Resistance (MIL-STD-202, Method 103, Condition B)

Total Resistance Shift ............................................................................ ±2 % maximum ................................................... ±5 % maximum

Insulation Resistance (500 VDC) ........................................................... 100 megohms minimum ...................................... 100 megohms minimum

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

Mechanical Characteristics

Stop Strength ......................................................................................................................................................................33.90 N-cm (48.0 oz.-in.) minimum

Mechanical Angle ........................................................................................................................................................................................... 3600 ° +15 °, -0 °

Torque

Starting ............................................................................................................................................. Running torque plus 0.7 N-cm (1.0 oz.-in.) maximum

Running (1 or 2 Section) ........................................................................................................................................... 0.18 to 1.41 N-cm (0.25 to 2.0 oz.-in.)

Mounting (Torque on Bushing) .................................................................................................................................. 1.7-2.0 N-m (15-18 lb.-in.) maximum

Shaft Runout ...................................................................................................................................................................................... 0.15 mm (0.006 in.) T.I.R.

Shaft End Play .................................................................................................................................................................................... 0.36 mm (0.014 in.) T.I.R.

Shaft Radial Play ................................................................................................................................................................................ 0.13 mm (0.005 in.) T.I.R.

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

(Each Additional Section) ........................................................................................................................................................................... 18 gm (0.65 oz.)

Terminals ....................................................................................................................................................................... Printed circuit terminals or solder lugs

Soldering Condition ...................................................................Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 ” wire diameter.

Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean ﬂux

Marking..........................................................................Manufacturer’s trademark, wiring diagram, date code and resistance, manufacturer’s part number

Ganging (Multiple Section Potentiometers) ...................................................................................................................................................... 2 cup maximum

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

NOTE: Model 83/84 performance speciﬁcations do not apply to units subjected to printed circuit board cleaning procedures.

1At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.

*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications.

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