3548S-2BA-502A datasheet, PDF - EEWORLD Datasheet

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3548S-2BA-502A: DescriptionTELECOM AND DATACOM CONNECTOR, PLUG; CategoryThe connector; File Size474KB，4 Pages; ManufacturerBourns; Websitehttp://www.bourns.com

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3548S-2BA-502A Overview

TELECOM AND DATACOM CONNECTOR, PLUG

3548S-2BA-502A Parametric

Parameter Name	Attribute value
state	ACTIVE
Shell style	plug
Manufacturer Series	3548S-2BA-502A
Connection Type	Telecommunications and Datacom Connectors

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Features

■

Wirewound and Hybritron

elements

■

High rotational life

■

Optional 0.15 % linearity

■

Optional A/R lug

■

RoHS compliant*

■

Suitable for use under side load

■

Designed for HMI and MMI applications

■

Dual gang option

■

Servo mount option

3548 - 5-Turn Precision Potentiometer

Electrical Characteristics

Wirewound Element

Hybritron

Element

Standard Resistance Range..................................................................500 to 50K ohms ....................................................1K to 10K ohms

Total Resistance Tolerance....................................................................±3 % .......................................................................±10 %

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

Independent Linearity (Maximum Practical) ..........................................±0.15 % ..................................................................±0.15 %

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

Absolute Minimum Resistance/End Voltage ..........................................1 ohm or 0.1 % maximum ......................................0.4 % maximum

(whichever is greater)

Noise/Output Smoothness ....................................................................100 ohms maximum ...............................................0.15 % maximum

Max. Wiper Current @ 5K ohms ...........................................................20 mA .....................................................................10 mA

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

Resolution..............................................................................................See How to Order chart ........................................Essentially inﬁnite

Power Rating (Voltage Limited By Power Dissipation)

+70 °C................................................................................................1.5 watts .................................................................1.5 watts

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

Environmental Characteristics

Operating Temperature Range

Dynamic .............................................................................................-40 °C to +125 °C ...................................................-40 °C to +125 °C

Static ..................................................................................................-55 °C to +125 °C ...................................................-55 °C to +125 °C

Temperature Coefﬁcient (Over Static Temperature Range) ..................±50 ppm/°C ............................................................±100 ppm/°C

Temperature Cycling (5 Cycles Over Static Temperature Range) .........±2 % TR shift max. .................................................±4 % TR shift max.

Vibration (15 Gs, 10 Hz to 2 kHz)

Wiper Bounce ....................................................................................0.1 ms max.............................................................0.1 ms max.

Shock (100 Gs, 6 ms sawtooth)

Wiper Bounce ....................................................................................0.1 ms max.............................................................0.1 ms max.

Load Life (1,000 hours @ 70 °C)...........................................................±2 % TR shift max. .................................................±5 % TR shift max.

Rotational Life

No Load .............................................................................................1,000,000 shaft revolutions ...................................2,500,000 shaft revolutions

Powered (MIL-PRF-12934)................................................................1,000,000 shaft revolutions ...................................2,500,000 shaft revolutions

Moisture Resistance (Mil-Std-202, Method 103) ...................................±2 % TR shift max. .................................................±5 % TR shift max.

IP Rating ................................................................................................IP 50 .......................................................................IP 50

Mechanical Characteristics

Mechanical Angle ...........................................................................................................................................................................................1800 ° +10 °, -0 °

Backlash .................................................................................................................................................................................................................... 1.0 ° max.

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

Torque

Starting ........................................................................................................................................................................................0.5 N-cm (0.7 oz.-in.) max.

Running .......................................................................................................................................................................................0.5 N-cm (0.7 oz.-in.) max.

Clutch................................................................................................................................................................................1.0 to 4.2 N-cm (1.5 to 6.0 oz.-in.)

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

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

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

Shaft End Play T.I.R. .................................................................................................................................................................................. 0.15 mm (0.006 in.)

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

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

Weight

Single .................................................................................................................................................................................................... 19 gm (0.67 oz.) typ.

Dual ..................................................................................................................................................................................................... 35 gm. (1.23 oz.) typ.

Shaft Side Load (Max. Allowable)

Nickel Plated Brass Shaft w/Brass Bushing ................................................................................................................................................. 50 gmf (1.7 ozf)

Stainless Steel Shaft w/Bronze Bushing .................................................................................................................................................... 250 gmf (8.8 ozf)

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

Mounting Hardware ............................................................................................. One lockwasher and one mounting nut is shipped with each potentiometer

Recommended Panel Thickness (Bushing Mount) ..................................................................................................................2.46-3.81 mm (0.097-0.150 in.)

Marking ...........................................................................................................................Manufacturer’s symbol, model number, product code and date code

Standard Packaging ........................................................................................................................................................................... Plastic trays (5 pcs./tray)

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

For other options, please consult factory.

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

Speciﬁcations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁc applications.

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