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3549H-1AD-202A

产品描述Potentiometer, Hybrid, 2W, 2000ohm, 10% +/-Tol, -100,100ppm/Cel, 10 Turn(s), ROHS COMPLIANT
产品类别无源元件    电阻器   
文件大小392KB,共4页
制造商Bourns
官网地址http://www.bourns.com
标准  
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3549H-1AD-202A概述

Potentiometer, Hybrid, 2W, 2000ohm, 10% +/-Tol, -100,100ppm/Cel, 10 Turn(s), ROHS COMPLIANT

3549H-1AD-202A规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
厂商名称Bourns
包装说明Panel Mount,
Reach Compliance Code_compli
执行器方向HORIZONTAL
执行器类型SHAFT
构造Round
帮派号码1
JESD-609代码e4
制造商序列号3549
安装特点PANEL MOUNT
端子数量3
转弯数量10
最高工作温度125 °C
最低工作温度-40 °C
封装直径22.479 mm
封装长度19.812 mm
封装形状CIRCULAR PACKAGE
封装形式Panel Mou
包装方法TRAY
额定功率耗散 (P)2 W
额定温度70 °C
电阻2000 Ω
电阻定律LINEAR
电阻器类型POTENTIOMETER
旋转角3600 deg
系列3549
表面贴装NO
技术HYBRID
温度系数-100,100 ppm/°C
端子面层Gold (Au) - with Nickel (Ni) barrie
端子形状LUG
容差10%

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PL
IA
NT
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
*R
oH
S
CO
M
3549 - 10-Turn Precision Potentiometer
Electrical Characteristics
1
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
1
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
1
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)
1
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.
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