3543S-1-501L datasheet, PDF - EEWORLD Datasheet

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3543S-1-501L: DescriptionPrecision Potentiometers 7/8IN WW 500 OHMS 0.25% 3TURNS; CategoryPassive components; File Size190KB，2 Pages; ManufacturerBourns; Websitehttp://www.bourns.com; Environmental Compliance

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3543S-1-501L Overview

Precision Potentiometers 7/8IN WW 500 OHMS 0.25% 3TURNS

3543S-1-501L Parametric

Parameter Name	Attribute value
Product Attribute	Attribute Value
Manufacturer	Bourns
Product Category	Precision Potentiometers
RoHS	Details
Termination Style	Solder Lug
Product	Precision Potentiometers
Type	Rotary Metal
Mounting Style	Panel
Number of Turns	3 Turn
Number of Gangs	2 Gang
Resistance	500 Ohms
Shaft Diameter	6.342 mm
Shaft Length	20.62 mm
Element Type	Wirewound
Shaft Type	Slotted
Tolerance	5 %
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 125 C
Operating Temperature Range	- 40 C to + 125 C
Power Rating	1 W
Factory Pack Quantity	1000
Unit Weight	0.740753 oz

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Features

■

Bushing mount

■

Optional AR pin feature

■

Non-standard features and speciﬁcations available

■

Gangable

■

RoHS compliant*

3543/3545 - Precision Potentiometer

Electrical Characteristics

3543 3-Turn

3545 5-Turn

Product Dimensions

3543S-1/3545S-1

18.3

(.72)

14.35 ± .38

(.565 ± .015)

Standard Resistance Range................ 20 to 50 K ohms .........................50 to 50 K ohms

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

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

Effective Electrical Angle ..................... 1080 ° +10 °, -0 ° .......................1800 ° +10 °, -0 °

Absolute Minimum Resistance/ ........... 1 ohm or 0.1 % maximum ..........1 ohm or 0.1 % maximum

Minimum Voltage ............................. (whichever is greater).................(whichever is greater)

Noise .................................................. 100 ohms ENR maximum ..........100 ohms ENR maximum

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

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

Power Rating (Voltage Limited By Power Dissipation or

224 VAC [3543] or 273 VAC [3545], Whichever Is Less)

+70 °C.............................................. 1 watt..........................................1.5 watt

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

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

Resolution............................................ See recommended part nos. .....See recommended part nos.

5.72 ± .38

(.225 ± .015)

10.31+ .00/ - .05

DIA.

(.406+.000/-.002)

3/8 " 32-UNEF-2ATHD

.25

X 45 ° CHAMFER

(.010)

ADJUSTMENT

.81

SLOT

WIDE

(.032)

.81±.25

DEEP

(.032±.0160)

6.342 + .000/ - .023

(.2497+.0000/-.0009)

DIA.

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 maximum/unit .........±50 ppm/°C maximum/unit

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

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

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

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

Load Life .............................................. 1,000 hours, 1 watt.....................1,000 hours, 1.5 watts

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

Rotational Life (No Load)..................... 300,000 shaft revolutions ...........500,000 shaft revolutions

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

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

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

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

1.52

(.06)

7.92 ± .38

(.312 ± .015)

19.05 ± .38

(.750 ± .015)

20.62 ± .79

(.812 ± .031)

ADD .75 (19 MM) FOR ADDITIONAL CUPS.

OPTIONAL ANTIROTATION LUG

(-91) 1.42 X .50 ON 7.4 RADIUS

(.056 X .02)

(.29)

LENGTH 1.27 FROM MOUNTING SURFACE.

1.6

(SUGGESTED PANEL HOLE

DIA.)

(.063)

30 °

±5°

6.35

(.25)

Mechanical Characteristics

Stop Strength.................................................................................................53 N-cm (75 oz.-in.) min.

Mechanical Angle ................................................. 1080 ° +10 °, -0 ° (3543); 1800 ° +10 °, -0 ° (3545)

Torque (Starting & Running) .....................................................................0.35 N-cm (0.5 oz.-in.) max.

Mounting .............................................................................................. 170-200 N-cm (15-18 lb.-in.)

Shaft Runout.................................................................................................0.08 mm (0.003 in.) T.I.R.

Lateral Runout ..............................................................................................0.13 mm (0.005 in.) T.I.R.

Shaft End Play ..............................................................................................0.25 mm (0.010 in.) T.I.R.

Shaft Radial Play ..........................................................................................0.08 mm (0.003 in.) T.I.R.

Pilot Diameter Runout ..................................................................................0.08 mm (0.003 in.) T.I.R.

Backlash ....................................................................................................................... 1.0 ° maximum

Weight .................................................................................................................Approximately 21 gm

Terminals ......................................................................................................... Gold-plated solder lugs

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 name and part number, resistance value and

tolerance, linearity tolerance, wiring diagram, and date code.

Ganging (Multiple Section Pots.) ............................................................................... 2 cups maximum

Hardware .................................................... One lockwasher (H-37-2) and one mounting nut (H-38-2)

is shipped with each potentiometer.

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

Consult manufacturer for complete speciﬁcation details.

15.88

R MAX.

(.625)

12.45

(.49)

22.23 ± .38

(.875 ± .015)

MTG. FACE

15.88 DIA. MIN.

(.625)

TOLERANCES: EXCEPT WHERE NOTED

.25

.13

DECIMALS: .XX ±

.XXX ±

(.010),

(.005)

FRACTIONS: ±1/64

DIMENSIONS:

(IN.)

CCW

WIPER

CLOCKWISE

Recommended Part Numbers

Part Number

Resistance (Ω)

Resolution (%)

Part Number

Resistance (Ω)

Resolution (%)

3543S-1-102L

3543S-1-202L

3543S-1-502L

3543S-1-103L

1,000

2,000

5,000

10,000

.077

.062

.047

.040

3545S-1-102L

3545S-1-202L

3545S-1-502L

3545S-1-103L

1,000

2,000

5,000

10,000

.043

.044

.038

.029

BOLDFACE

LISTINGS ARE IN STOCK AND READILY

AVAILABLE THROUGH DISTRIBUTION.

FOR SERVO MOUNT VERSION AND OTHER OPTIONS

CONSULT FACTORY.

ROHS IDENTIFIER:

L = COMPLIANT

*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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