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参数资料
| 型号： | 3543S-1-202L |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | POT 2.0K OHM 7/8" RD WW |
| 产品变化通告： | Plastic Change 24/Jun/2011 Varnish Process Change 18/Jan/2012 |
| 标准包装： | 5 |
| 系列： | 3543 |
| 电阻（欧姆）： | 2k |
| 功率（瓦特）： | 1W |
| 容差： | ±5% |
| 温度系数： | ±50ppm/°C |
| 匝数： | 3 |
| 旋转： | 1080° |
| 调节型： | 侧面调节 |
| 电阻材料： | 绕线 |
| 端接类型： | 焊片 |
| 触动器长度： | 0.812"（20.62mm） |
| 触动器类型： | 开槽轴 |
| 触动器直径： | 0.250"（6.35mm） |
| 尺寸 - 主体： | 圆形 - 0.875" 直径 x 0.750" L（22.23mm x 19.05mm） |
| 安装类型： | 面板安装 |
| 包装： | 散装 |
Features
■ Bushing mount
■ Optional AR pin feature
■ Non-standard features and speci?cations available
■ Gangable
■ RoHS compliant*
3543/3545 - Precision Potentiometer
Electrical Characteristics 1
3543 3-Turn
3545 5-Turn
Product Dimensions
Standard Resistance Range................ 20 to 50 K ohms .........................50 to 50 K ohms
Total Resistance Tolerance.................. ±5 % ...........................................±5 %
Independent Linearity .......................... ±0.25 % ......................................±0.25 %
Effective Electrical Angle ..................... 1080 ° +10 °, -0 ° .......................1800 ° +10 °, -0 °
Absolute Minimum Resistance/ ........... 1 ohm or 0.1 % maximum ..........1 ohm or 0.1 % maximum
Minimum Voltage ............................. (whichever is greater).................(whichever is greater)
Noise .................................................. 100 ohms ENR maximum ..........100 ohms ENR maximum
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Sea Level ......................................... 1,000 VAC minimum ..................1,000 VAC minimum
Power Rating (Voltage Limited By Power Dissipation or
3543S-1/3545S-1
18.3
(.72)
14.35 ± .38
(.565 ± .015)
1
3
5.72 ± .38
(.225 ± .015)
10.31+ .00/ - .05
(.406+.000/-.002)
DIA.
224 VAC [3543] or 273 VAC [3545], Whichever Is Less)
3/8 " 32-UNEF-2ATHD
+70 °C.............................................. 1 watt..........................................1.5 watt
+125 °C............................................ 0 watt..........................................0 watt
Insulation Resistance (500 VDC) ........ 1,000 megohms minimum ..........1,000 megohms minimum
2
.25
(.010)
X 45 ° CHAMFER
X
DEEP
Resolution............................................ See recommended part nos. .....See recommended part nos.
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 Coef?cient Over
Storage Temperature Range 2 .......... ±50 ppm/°C maximum/unit .........±50 ppm/°C maximum/unit
Vibration .............................................. 15 G ...........................................15 G
Wiper Bounce .................................. 0.1 millisecond maximum ...........0.1 millisecond maximum
1.52
(.06)
7.92 ± .38
(.312 ± .015)
19.05 ± .38
(.750 ± .015)
20.62 ± .79
(.812 ± .031)
ADJUSTMENT
.81
SLOT WIDE
(.032)
.81±.25
(.032±.0160)
6.342 + .000/ - .023
(.2497+.0000/-.0009)
DIA.
(-91) 1.42 X .50 ON 7.4 RADIUS
Shock................................................... 50 G ...........................................50 G
Wiper Bounce .................................. 0.1 millisecond maximum ...........0.1 millisecond maximum
Load Life .............................................. 1,000 hours, 1 watt.....................1,000 hours, 1.5 watts
Total Resistance Shift ...................... ±2 % maximum ..........................±2 % maximum
Rotational Life (No Load)..................... 300,000 shaft revolutions ...........500,000 shaft revolutions
Total Resistance Shift ...................... ±5 % maximum ..........................±5 % maximum
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Total Resistance Shift ...................... ±2 % maximum ..........................±2 % maximum
IP Rating .............................................. IP 40 ...........................................IP 40
ADD .75 (19 MM) FOR ADDITIONAL CUPS.
OPTIONAL ANTIROTATION LUG
(.056 X .02) (.29)
LENGTH 1.27 FROM MOUNTING SURFACE.
(SUGGESTED PANEL HOLE 1.6 DIA.)
(.063)
30 °
Mechanical Characteristics 1
±5°
6.35
(.25)
Stop Strength.................................................................................................53 N-cm (75 oz.-in.) min.
Mechanical Angle ................................................. 1080 ° +10 °, -0 ° (3543); 1800 ° +10 °, -0 ° (3545)
Torque (Starting & Running) .....................................................................0.35 N-cm (0.5 oz.-in.) max.
Mounting .............................................................................................. 170-200 N-cm (15-18 lb.-in.)
15.88
(.625)
R MAX.
12.45
(.49)
Shaft Runout.................................................................................................0.08 mm (0.003 in.) T.I.R.
Lateral Runout ..............................................................................................0.13 mm (0.005 in.) T.I.R.
Shaft End Play ..............................................................................................0.25 mm (0.010 in.) T.I.R.
Shaft Radial Play ..........................................................................................0.08 mm (0.003 in.) T.I.R.
DIA. MIN.
Pilot Diameter Runout ..................................................................................0.08 mm (0.003 in.) T.I.R.
Backlash ....................................................................................................................... 1.0 ° maximum
Weight .................................................................................................................Approximately 21 gm
Terminals ......................................................................................................... Gold-plated solder lugs
22.23 ± .38
(.875 ± .015)
MTG. FACE
15.88
(.625)
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
Marking ................................................. Manufacturer’s name and part number, resistance value and
tolerance, linearity tolerance, wiring diagram, and date code.
TOLERANCES: EXCEPT WHERE NOTED
.25 .13
DECIMALS: .XX ± .XXX ±
(.010), (.005)
FRACTIONS: ±1/64
MM
DIMENSIONS:
(IN.)
Ganging (Multiple Section Pots.) ............................................................................... 2 cups maximum
Hardware .................................................... One lockwasher (H-37-2) and one mounting nut (H-38-2)
2
WIPER
is shipped with each potentiometer.
1 At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
2 Consult manufacturer for complete speci?cation details.
CCW
1
CLOCKWISE
3
CW
Recommended Part Numbers
BOLDFACE LISTINGS ARE IN STOCK AND READILY
AVAILABLE THROUGH DISTRIBUTION.
Part Number
3543S-1-102L
3543S-1-202L
3543S-1-502L
3543S-1-103L
Resistance ( Ω )
1,000
2,000
5,000
10,000
Resolution (%)
.077
.062
.047
.040
Part Number
3545S-1-102L
3545S-1-202L
3545S-1-502L
3545S-1-103L
Resistance ( Ω )
1,000
2,000
5,000
10,000
Resolution (%)
.043
.044
.038
.029
FOR SERVO MOUNT VERSION AND OTHER OPTIONS
CONSULT FACTORY.
ROHS IDENTIFIER:
L = COMPLIANT
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Speci?cations are subject to change without notice.
Customers 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 |
|---|---|
| 3543S-1-202L | 制造商:Bourns Inc 功能描述:Potentiometer - Wirewound |
| 3543S-1-203 | 功能描述:精度电位计 7/8"WW 20KOHMS 0.25% 3TURNS 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 % |
| 3543S-1-203L | 功能描述:精度电位计 7/8"WW 20KOHMS 0.25% 3TURNS 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 % |
| 3543S-1-500 | 功能描述:精度电位计 7/8"WW 50OHMS 0.25% 3TURNS 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 % |
| 3543S-1-500L | 功能描述:精度电位计 7/8"WW 50OHMS 0.25% 3TURNS 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 % |
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