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参数资料
| 型号： | 3549S-1AE-502A |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/5页 |
| 文件大小： | 0K |
| 描述： | POT 5.0K OHM 7/8" RD WW |
| 产品变化通告： | Varnish Process Change 18/Jan/2012 3547,48,49 Design Change 19/Apr/2012 |
| 标准包装： | 5 |
| 系列： | 3549 |
| 电阻（欧姆）： | 5k |
| 功率（瓦特）： | 2W |
| 容差： | ±3% |
| 温度系数： | ±50ppm/°C |
| 匝数： | 10 |
| 旋转： | 3600° |
| 调节型： | 侧面调节 |
| 电阻材料： | 绕线 |
| 端接类型： | 焊片 |
| 触动器长度： | 0.375"（9.53mm） |
| 触动器类型： | 开槽轴 |
| 触动器直径： | 0.125"（3.18mm） |
| 尺寸 - 主体： | 圆形 - 0.885" 直径 x 0.780" L（22.48mm x 19.81mm） |
| 安装类型： | 面板安装 |
| 包装： | 托盘 |
Features
■ Wirewound and Hybritron ? elements
■ High rotational life
■ Optional 0.1 % linearity
■ Optional A/R lug
■ Designed for HMI and MMI applications
■ Dual gang option
■ Servo mount option
■ Dual ball bearing option
■ RoHS compliant*
■ Suitable for use under some side load
conditions
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 in?nite
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 Coef?cient (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 or Powered ..........................................................................2,000,000 shaft revolutions .................................... 5,000,000 shaft revolutions
No Load or Powered (Dual Ball Bearing) ..........................................N/A ......................................................................... 10,000,000 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 ?ux, 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 and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations 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 speci?c applications.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 3549S-1AG-102A | 功能描述:POT 1K OHM 2W WIREWOUND LINEAR 制造商:bourns inc. 系列:3549 包装:托盘 零件状态:在售 圆锥:线性 电阻（欧姆）:1k 容差:±3% 套数:1 内置开关:无 功率（W）:2W 温度系数:±50ppm/°C 圈数:10 旋转:3600° 调节类型:用户自定义 电阻材料:绕线 端子类型:焊片 致动器类型:开槽型 致动器长度:0.813"（20.64mm） 致动器直径:0.250"（6.35mm） 衬套螺纹:3/8-32 安装类型:面板安装 标准包装:25 |
| 3549S-1AG-103A | 功能描述:精度电位计 PRECISION POT-7/8" 22MM DIA 10T WW RoHS:否 制造商:Bourns 产品:Precision Potentiometer 安装风格:Panel 线性: 锥度: 转数:3 元件类型:Wirewound 轴类型:Slotted 电阻:2 kOhms 端接类型:Solder Lug 电压额定值: 容差:5 % |
| 3549S-1AG-104A | 功能描述:精度电位计 PRECISION POT-7/8" 22MM DIA 10T WW RoHS:否 制造商:Bourns 产品:Precision Potentiometer 安装风格:Panel 线性: 锥度: 转数:3 元件类型:Wirewound 轴类型:Slotted 电阻:2 kOhms 端接类型:Solder Lug 电压额定值: 容差:5 % |
| 3549S-1AG-501A | 功能描述:POT 500 OHM 2W WIREWOUND LINEAR 制造商:bourns inc. 系列:3549 包装:托盘 零件状态:在售 圆锥:线性 电阻（欧姆）:500 容差:±3% 套数:1 内置开关:无 功率（W）:2W 温度系数:±50ppm/°C 圈数:10 旋转:3600° 调节类型:用户自定义 电阻材料:绕线 端子类型:焊片 致动器类型:开槽型 致动器长度:0.813"（20.64mm） 致动器直径:0.250"（6.35mm） 衬套螺纹:3/8-32 安装类型:面板安装 标准包装:25 |
| 3549S-1AG-502A | 功能描述:PRECISION POT-7/8" 22MM DIA 10T 制造商:bourns inc. 系列:3549 零件状态:在售 圆锥:线性 电阻（欧姆）:5k 容差:±3% 套数:1 内置开关:无 功率（W）:2W 温度系数:±50ppm/°C 圈数:10 旋转:3600° 调节类型:用户自定义 电阻材料:绕线 端子类型:焊片 致动器类型:开槽型 致动器长度:0.813"（20.64mm） 致动器直径:0.250"（6.35mm） 衬套螺纹:3/8-32 安装类型:面板安装 标准包装:25 |
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