3549H-2BA-203/103B datasheet, PDF

Datasheet> All Categories > Passive components> The resistor> 3549H-2BA-203/103B

3549H-2BA-203/103B: DescriptionPotentiometer, 2W, 20000ohm, 10% +/-Tol, -100,100ppm/Cel,; CategoryPassive components The resistor; File Size392KB，4 Pages; ManufacturerBourns; Websitehttp://www.bourns.com; Environmental Compliance

Download Datasheet Parametric View All

3549H-2BA-203/103B Overview

Potentiometer, 2W, 20000ohm, 10% +/-Tol, -100,100ppm/Cel,

3549H-2BA-203/103B Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Bourns
Reach Compliance Code	_compli
ECCN code	EAR99
structure	Round
JESD-609 code	e4
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Package diameter	22.479 mm
Package length	40.259 mm
Package shape	CYLINDRICAL PACKAGE
Package form	Panel Mou
method of packing	Tray
Rated power dissipation(P)	2 W
resistance	20000 Ω
Resistor type	POTENTIOMETER
rotation angle	3600 deg
series	3549
Temperature Coefficient	-100,100 ppm/°C
Terminal surface	Gold (Au) - with Nickel (Ni) barrie
Tolerance	10%

Preview

Download Datasheet

View All

Features

■

Wirewound and Hybritron

elements

■

High rotational life

■

Optional 0.1 % 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

3549 - 10-Turn Precision Potentiometer

Electrical Characteristics

Wirewound Element

Hybritron

Element

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

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

Independent Linearity ............................................................................±0.2 %................................................................... ±0.2 %

Independent Linearity (Maximum Practical) ..........................................±0.1 %................................................................... ±0.1 %

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

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

(whichever is greater)

Noise/Output Smoothness ...................................................................100 ohms maximum.............................................. 0.10 % 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................................................................................................2 watts.................................................................... 2 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 ......................................................... ±5 % TR shift max.

Rotational Life

No Load .............................................................................................2,000,000 shaft revolutions ................................... 5,000,000 shaft revolutions

Powered (MIL-PRF-12934) ................................................................2,000,000 shaft revolutions ................................... 5,000,000 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 .......................................................................................................................................................................................... 3600 ° +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 ...................................................................................................................................................................................................... 20 gm (0.7 oz.) typ.

Dual ....................................................................................................................................................................................................... 36 gm (1.27 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.

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications.

Recommended Resources

Bridge measurement amplifier circuit

YH01 lighting control application specific integrated circuit

Spark tester circuit

Sipu STR machine soft starter one to two circuit

Reference power circuit using bipolar transistors

810 computer motherboard circuit diagram_02

A software engineer's 6-year summary: "It's graduation time again." Seeing batches of students leave the ivory tower of life and take up their respective jobs; thinking about how I was once full of vigor and ambition, I can't help but sig...; 电子大拿 MCU

Who has the Tornado compilation environment installed with windriver? Asking for a file: E:Tornado2.2/host/src/hutils/makeSymTbl.tcl I am looking for the [color=Magenta][b]makeSymTbl[/b][/color].tcl file in this path. I am too lazy to install the tornado compilation environment for this f...; lelee007 ARM Technology

After 24-bit AD conversion, the jump is larger, with 14 bits of jump.: After J1 is powered on, the J2 signal input terminal inputs a voltage of several tens of mV, and the data converted by the AD has a large jump. If the 1 and 2 pins of the ADS1251 are short-circuited, ...; 天天1 Analog electronics

Is there any E-coin exchange?: Is there any E-coin exchange? I have some boards, chips, and modules. I want to exchange some E-coins....; flower_huanghua Buy&Sell

What is the difference between a function generator and a low-frequency signal generator?: I found a rather vague concept on the Internet and would like some advice from an expert....; 冷冷阿 Electronics Design Contest

How to write an 8-bit output program for the STM32 PORT?: I want to use the lower 8 bits of PORTA to send out D0-D7 data, and the upper 8 bits are also used as GPIO other function ports (both input and output), so how do I write the lower 8 bits of data outp...; bogedahan12 stm32/stm8

Shortcut: L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

Popular Components