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Datasheet> 器件分类 > 无源元件> 电位器、微调器和变阻器> 电位计> 51RAA-R25-A15
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51RAA-R25-A15

产品描述电位计 1/2" 10K 10% Square Sealed
产品类别无源元件    电位器、微调器和变阻器    电位计   
文件大小392KB，共4页
制造商Bourns
官网地址http://www.bourns.com
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51RAA-R25-A15概述

电位计 1/2" 10K 10% Square Sealed

51RAA-R25-A15规格参数

参数名称属性值
厂商名称Bourns
产品种类电位计
RoHSN
安装风格Panel Mount
端接类型Through Hole
产品Audio Potentiometers
联动数量1 Gang
电阻10 kOhms
锥度Linear
方向Horizontal
功率额定值1 W
容差10 %
元件类型Cermet
转数1 Turn
轴类型Smooth / Slotted
轴直径6 mm
轴长度25 mm
类型Rotary Metal
最小工作温度+ 1 C
最大工作温度+ 125 C
系列51
工厂包装数量25
单位重量5.500 g

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PL
IA
N
Features
■
RoHS compliant*
■
Conductive plastic or cermet
■
Linear and audio tapers
■
PC board and bushing mount
■
Gangable
■
Metal bushing and shaft
■
Sealed for board washing
*R
oH
S
CO
M
T
51/53 - Sealed 1/2 ” (12.5 mm) Square Control
Electrical Characteristics
1
Conductive Plastic
Cermet
Standard Resistance Range
Linear ...................................................................................................1 K ohms to 1 megohm ......................... 150 ohms to 1 megohm
Audio ....................................................................................................1 K ohms to 1 megohm ......................... 1 K ohms to 1 megohm
Total Resistance Tolerance
Linear Tapers ........................................................................................±10 % or ±20 % .................................... ±10 % or ±5 %
Audio Tapers ........................................................................................±10 % or ±20 % .................................... ±10 %
Independent Linearity .................................................................................±5 % ...................................................... ±5 %
Absolute Minimum Resistance ...................................................................2 ohms maximum .................................. 2 ohms maximum
Effective Electrical Angle ............................................................................270 ° ±5 ° .............................................. 270 ° ±5 °
Contact Resistance Variation .....................................................................2 % ........................................................ 2 %
Dielectric Withstanding Voltage (MIL-STD-202 – Method 301)
Sea Level ..............................................................................................1,500 VAC minimum .............................. 1,500 VAC minimum
70,000 ..................................................................................................500 VAC minimum ................................. 500 VAC minimum
Insulation Resistance .................................................................................1,000 megohms minimum ..................... 1,000 megohms minimum
Power Rating At 70 °C (Derate To 0 At 125 °C)
(Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
Linear Tapers ........................................................................................0.5 watt.................................................. 1.0 watt
Audio Tapers ........................................................................................0.25 watt................................................ 0.5 watt
Theoretical Resolution ................................................................................Essentially infinite .................................. Essentially infinite
Environmental Characteristics
1
Operating Temperature Range ...................................................................+1 °C to +125 °C ................................... +1 °C to +125 °C
Storage Temperature Range ......................................................................-55 °C to +125 °C.................................. -55 °C to +125 °C
Temperature Coefficient Over Storage Temperature Range ......................±1,000 ppm/°C ...................................... ±150 ppm/°C
Vibration (Single Section) ...........................................................................15 G ....................................................... 15 G
Total Resistance Shift ...........................................................................±2 % maximum ..................................... ±2 % maximum
Voltage Ratio Shift ................................................................................±5 % maximum ..................................... ±5 % maximum
Shock (Single Section) ...............................................................................30 G ....................................................... 30 G
Total Resistance Shift ...........................................................................+2 % maximum ..................................... ±2 % maximum
Voltage Ratio Shift ................................................................................±5 % maximum ..................................... ±5 % maximum
Load Life.....................................................................................................1,000 hours ........................................... 1,000 hours
Total Resistance Shift ...........................................................................±10 % TRS maximum ........................... ±5 % TRS maximum
Rotational Life (No Load) ............................................................................50,000 cycles ........................................ 25,000 cycles
Total Resistance Shift ...........................................................................±10 % TRS maximum ........................... ±10 % TRS maximum
Contact Resistance Variation @ 25,000 Cycles ...................................±2 % ...................................................... ±4 %
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Total Resistance Shift ...........................................................................±10 % TRS ............................................ ±5 % TRS
IP Rating
Entire Unit.............................................................................................IP64 ....................................................... IP64
Shaft/Bushing.......................................................................................IP65 ....................................................... IP65
Mechanical Characteristics
Stop Strength ............................................................................................................................................................................................... 56 N-cm (5 lb.-in.)
Mechanical Angle ...................................................................................................................................................................................................... 290 ° ±5 °
Torque
Starting (Dual Sections).............................................................................................................................................. +0.35 N-cm (+0.5 oz.-in.) maximum
Running (Single Section) ............................................................................................................................................. 0.15 to 1.4 N-cm (0.2 to 2.0 oz.-in.)
Running (Dual Section) ................................................................................................................................................ 0.35 to 1.8 N-cm (0.5 to 2.5 oz.-in.)
Detent (Single Section) ...................................................................................................................................................1.94 N-cm (2.75 oz.-in.) minimum
Mounting (Torque on Bushing) .......................................................................................................................... 1.7 to 2.0 N-m (15 to 18 lb.-in.) maximum
Weight (Single Section).............................................................................................................................................................................................. 5.5 grams
(Additional Section) ............................................................................................................................................................................................. 3.0 grams
Terminals ................................................................................................................................................................................................... PC pin or solder lug
Soldering Condition .................................................................. Recommended hand soldering using Sn95/Ag5 no clean solder, 0.025 ” wire diameter.
Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean flux.
Part can be wave soldered at 260 °C (500 °F) for 5 seconds, no wash process with no clean flux.
Marking.................................................................................................................. Manufacturer’s trademark, part number, resistance value and date code.
Ganging (Multiple Section Potentiometer) ............................................................................................................................................ 2 sections maximum**
Hardware ...........................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.
1
At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
** Additional sections available on special request with higher minimum order quantities.
*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.

51RAA-R25-A15相似产品对比

51RAA-R25-A15 53CAD-E20-GA0/441L 53CAD-E20-GA0/442L 51ABD-B28-D15/D15L
描述 电位计 1/2" 10K 10% Square Sealed 电位计 1/2IN (12.5MM) SQ 1-TURN 电位计 1/2IN (12.5MM) SQ 1-TURN 电位计 PANL CNTRL 10K/10K 1/2" SQ Sealed 1Turn
厂商名称 Bourns Bourns Bourns Bourns
产品种类 电位计 电位计 电位计 电位计
安装风格 Panel Mount Panel Mount Panel Mount Panel Mount
系列 51 53 53 51
工厂包装数量 25 45 45 45
端接类型 Through Hole Solder Lug Solder Lug -
产品 Audio Potentiometers Guitar Potentiometers Audio Potentiometers -
联动数量 1 Gang 1 Gang 1 Gang -
锥度 Linear Audio Audio -
元件类型 Cermet Cermet Conductive Plastic -
转数 1 Turn 1 Turn 1 Turn -
轴类型 Smooth / Slotted Smooth / Slotted Smooth / Slotted -
最大工作温度 + 125 C + 125 C + 125 C -
单位重量 5.500 g - 5.500 g 5.500 g
封装 - Bulk Bulk Bulk

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