3543S-1-200 Bourns Inc., 3543S-1-200 Datasheet

3543S-1-200

Manufacturer Part Number

3543S-1-200

Description

Precision Potentiometers 7/8 WW 20OHMS 0.25% 3TURNS

Manufacturer

Bourns Inc.

Type

Potentiometerr

Series

3540r

Datasheet

1.3543S-1-102L.pdf (2 pages)

Specifications of 3543S-1-200

Resistance

20Ohm

Power Rating

Tolerance (+ Or -)

Number Of Turns

3Turn

Mounting Style

Panel

Termination Style

Solder Lug

Operating Temp Range

1C to 125C

Failure Rate

Not Required

Shaft Diameter (mm)

6.34mm

Product Diameter (mm)

Not Requiredmm

Product Length (mm)

39.67mm

Product Height (mm)

Not Requiredmm

Product Depth (mm)

Not Requiredmm

Temperature Coefficient

±50

Tolerance

5 %

Shaft Type

Slotted

Shaft Length

20.62 mm

Shaft Diameter

6.342 mm

Operating Temperature Range

- 40 C to + 125 C

Dimensions

3/8 in Dia.

Product

Precision Potentiometers

Taper

Linear

Lead Free Status / RoHS Status

Not Compliant

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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

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

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

Power Rating (Voltage Limited By Power Dissipation or

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

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

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 Coefﬁ cient Over

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

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

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

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

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

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

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.

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

Marking ................................................. Manufacturer’s name and part number, resistance value and

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

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

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

Consult manufacturer for complete speciﬁ cation details.

Part Number

3543S-1-102L

3543S-1-202L

3543S-1-502L

3543S-1-103L

Electrical Characteristics

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

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

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

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

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

Environmental Characteristics

Storage Temperature Range

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

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

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

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

Mechanical Characteristics

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

Wave Soldering..................... 96.5Sn/3.0Ag/0.5Cu solder with no-clean ﬂ ux; 260 °C (500 °F) max.

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

Recommended Part Numbers

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

Resistance (Ω)

10,000

1,000

2,000

5,000

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

Resolution (%)

.077

.062

.047

.040

3543 3-Turn

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

rosin cored wire; 370 °C (700 °F) max. for 3 seconds

Features

■

3543/3545 - Precision Potentiometer

Part Number

3545S-1-102L

3545S-1-202L

3545S-1-502L

3545S-1-103L

Bushing mount

Optional AR pin feature

Non-standard features and speciﬁ cations

available

Gangable

RoHS compliant*

is shipped with each potentiometer.

Resistance (Ω)

3545 5-Turn

10,000

1,000

2,000

5,000

for 5 seconds

Resolution (%)

Customers should verify actual device performance in their speciﬁ c applications.

.043

.044

.038

.029

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

BOLDFACE LISTINGS ARE IN STOCK AND READILY

AVAILABLE THROUGH DISTRIBUTION.

FOR SERVO MOUNT VERSION AND OTHER OPTIONS

CONSULT FACTORY.

ROHS IDENTIFIER:

3543S-1/3545S-1

15.88

(.625)

Product Dimensions

L = COMPLIANT

Speciﬁ cations are subject to change without notice.

LENGTH 1.27 FROM MOUNTING SURFACE.

CCW

(.312 ± .015)

(.750 ± .015)

R MAX.

7.92 ± .38

19.05 ± .38

(.565 ± .015)

ADD .75 (19 MM) FOR ADDITIONAL CUPS.

14.35 ± .38

(SUGGESTED PANEL HOLE 1.6 DIA.)

TOLERANCES: EXCEPT WHERE NOTED

DECIMALS: .XX ±

FRACTIONS: ±1/64

DIMENSIONS:

(.72)

18.3

(-91)

(.06)

1.52

OPTIONAL ANTIROTATION LUG

(.056 X .02)

1.42 X .50

± 5 °

30 °

CLOCKWISE

(.875 ± .015)

22.23 ± .38

(IN.)

(.812 ± .031)

(.225 ± .015)

20.62 ± .79

(.010),

5.72 ± .38

(.406+.000/-.002)

10.31+ .00/ - .05

.25

WIPER

(.29)

.XXX ±

7.4

(.25)

6.35

(.063)

RADIUS

12.45

(.49)

3/8 " 32-UNEF-2ATHD

(.005)

(.2497+.0000/-.0009)

.13

ADJUSTMENT

SLOT

6.342 + .000/ - .023

(.010)

MTG. FACE

(.625)

.25

15.88

(.032±.0160)

DIA.

.81±.25

(.032)

.81

DIA.

X 45 ° CHAMFER

DIA. MIN.

WIDE

DEEP

Related parts for 3543S-1-200

3543S-1-200 Summary of contents

Page 1

... Customers should verify actual device performance in their speciﬁ c applications. Product Dimensions 3543S-1/3545S-1 18.3 (.72) 14.35 ± .38 (.565 ± .015) 5.72 ± .38 (.225 ± .015) 10.31+ .00/ - .05 1 DIA. (.406+.000/-.002) 3 3/8 " 32-UNEF-2ATHD 2 ...

Page 2

Precision Potentiometer Panel Thickness Dimensions 10.41 ± .08 DIA. (.410 ± .003) HEX NUT 7.42 R (.292) LOCKWASHER ADDITIONAL HOLE FOR ANTIROTATION PIN 1.60 +.08/-.03 DIA. (.063 +.003/-.001) MM DIMENSIONS: (INCHES) 0.127 TOLERANCES: ± (.005) Customers should verify ...

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