3540S-91-102L datasheet, PDF - EEWORLD Datasheet

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3540S-91-102L: DescriptionPrecision Potentiometers 7/8"WW 1Kohms 0.25% 10turn; CategoryPassive components; File Size210KB，2 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

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3540S-91-102L Overview

Precision Potentiometers 7/8"WW 1Kohms 0.25% 10turn

3540S-91-102L Parametric

Parameter Name	Attribute value
Product Category	Precision Potentiometers
Manufacturer	Bourns
RoHS	Details
Termination Style	Solder Lug
Product	Precision Potentiometers
Type	Rotary Metal
Mounting Style	Panel
Number of Turns	10 Turn
Number of Gangs	2 Gang
Element Type	Wirewound
Shaft Type	Slotted
Packaging	Tray
Factory Pack Quantity	25

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Features

■

Bushing mount

■

Optional center tap and rear shaft extension

■

Optional AR lug feature

■

Gangable with common or concentric shafts

■

High torque available

■

Non-standard features and speciﬁcations

■

RoHS compliant*

available

3540/3541 - Precision Potentiometer

Electrical Characteristics

3540 Wirewound Element

3541 Hybritron

Element

Product Dimensions

3540S-1/3541H-1

18.3

(.72)

14.35 ± .38

(.565±.015)

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

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

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

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

Absolute Minimum Resistance/ ........... 1 ohm or 0.1 % maximum ..........0.2 % maximum

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

Noise/Output Smoothness .................. 100 ohms ENR maximum ..........0.1 % 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 447 VAC, Whichever Is Less)

+70 °C.............................................. 2 watts ........................................2 watts

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

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

Resolution............................................ See recommended part nos. .....Essentially inﬁnite

5.72 ± .38

(.225±.015)

10.32 +.00/.05

DIA.

(.406+.000/-.002)

3/8 " 32-UNEF-2ATHD

.25

X 45 ° CHAMFER

(.010)

ADJUSTMENT

SLOT .81 WIDE

(.032)

.81±.25

DEEP

(.032±.010)

6.342 + .000/ - .023

(.2497+.0000/-.0009)

DIA.

20.62 ± .79

(.812 ± .031)

Environmental Characteristics

Operating Temperature Range ............ -40 °C to +125 °C .......................-40 °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 .........±100 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, 2 watts ...................1,000 hours, 2 watts

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

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

.....5,000,000 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

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

1.52

(.06)

7.92 ± .38

(.312 ± .015)

19.05 ± .38

(.750 ± .015)

OPTIONAL ANTIROTATION LUG

(-91) 1.42 X .50 ON 7.4 RADIUS.

LENGTH 1.27 FROM MOUNTING SURFACE.

(SUGGESTED PANEL HOLE 1.6 DIA.)

30 °

±5°

6.35

(.25)

Mechanical

Characteristics

15.88

R MAX.

(.625)

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

Mechanical Angle ......................................................................................................3600 ° +10 °, -0 °

Torque

Starting & Running @ +25 °C ...............................................................0.49 N-cm (0.7 oz.-in.) max.

Starting & Running @ -40 °C................................................................1.76 N-cm (2.5 oz.-in.) max.

Mounting ..................................................................................... 170-200 N-cm (15-18 lb.-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 ..............................................................................................0.30 mm (0.012 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.

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

3540S-1-201L

3540S-1-501L

3540S-1-102L

3540S-1-202L

3540S-1-502L

3540S-1-103L

3540S-1-203L

3540S-1-503L

3540S-1-104L

Resistance (Ω)

200

500

1,000

2,000

5,000

10,000

20,000

50,000

100,000

Resolution

.042

.031

.027

.021

.019

.014

.011

.008

Part Number

3541H-1-102L

3541H-1-202L

3541H-1-502L

3541H-1-103L

3541H-1-203L

3541H-1-503L

3541H-1-104L

Resistance (Ω)

1,000

2,000

5,000

10,000

20,000

50,000

100,000

BOLDFACE

LISTINGS ARE IN STOCK AND READILY

AVAILABLE THROUGH DISTRIBUTION.

FOR OTHER OPTIONS CONSULT FACTORY.

ROHS IDENTIFIER:

L = COMPLIANT

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications.

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

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