3541H-91-502L datasheet, PDF - EEWORLD Datasheet

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3541H-91-502L: DescriptionPrecision Potentiometers 7/8"HYBR 5Kohms 0.25% 10turn; CategoryPassive components; File Size210KB，2 Pages; ManufacturerBourns; Websitehttp://www.bourns.com; Environmental Compliance

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3541H-91-502L Overview

Precision Potentiometers 7/8"HYBR 5Kohms 0.25% 10turn

3541H-91-502L Parametric

Parameter Name	Attribute value
Product Attribute	Attribute Value
Manufacturer	Bourns
Product Category	Precision Potentiometers
RoHS	Details
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 125 C
Operating Temperature Range	- 40 C to + 125 C
Factory Pack Quantity	1000
Unit Weight	0.740753 oz

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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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