91A1A-B16-B10L

91A1A-B16-B10L

BOURNS INC.

旋转式电位计,变阻器
POT 1K OHM 1W PLASTIC LINEAR
其他名称:91A1AB16B10L
制造商Bourns Inc.
系列91
包装散装
零件状态有源
电阻 (欧姆)1k
容差±20%
功率 (W)1W
内置开关
圆锥线性
调节类型侧面调节
温度系数±1000ppm/°C
旋转300°
电阻材料导电塑料
端接样式PC 引脚
致动器类型开槽型
致动器长度0.500"(12.70mm)
致动器直径0.250"(6.35mm)
衬套螺纹3/8-32
安装类型面板安装
尺寸 - 本体矩形 - 0.687" x 0.625" 表面 x 0.687" 高(17.45mm x 15.88mm x 17.45mm)
组数1
匝数1
基本产品编号91A1A
查看替代产品
相关商品
ˆ˜˚˛˝˙ˆ˝ˇˆ˘ ˜˜˝˜˜˜˜˜ ˜˜˜˜˜ ˜˜˜˜˜ ˜Initial Electrical Characteristics1 Conductive Plastic Element Cermet ElementStandard Resistance Range Linear Tapers (A, B, E, & H) ........................(B & E) 1 K ohms to 1 megohm ........................(A & H) 100 ohms to 1 megohm Audio Tapers (C, D, F, G, S, & T) ................(D,G,S, & T) 1 K ohms to 1 megohm ...............(C & F) 1 K ohms to 1 megohmTotal Resistance Tolerance ...............................10 % or 20 % ....................................................5% or 10%Independent Linearity .......................................±5 % .................................................................±5 %Absolute Minimum Resistance .........................2 ohms maximum ............................................. 2 ohms maximumEffective Electrical Angle ..................................(Linear tapers) 240 ° ± 5 ° ................................(Linear tapers) 240 ° ± 6 ° (Audio tapers) 225 ° ± 5 ° .................................(Audio tapers) 225 ° ± 6 °Contact Resistance Variation ...........................±1 % .................................................................±1 % or 3 ohms (whichever is greater)Dielectric Withstanding Voltage (MIL-STD-202, Method 301) Sea Level ....................................................1,500 VAC minimum .........................................1,500 VAC minimum 70,000 Feet .................................................500 VAC minimum ............................................500 VAC minimum Insulation Resistance (500 VDC) .....................1,000 megohms minimum ................................1,000 megohms minimumPower Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less) +70 °C Single Section Assembly ................(Linear tapers) 1 watt .......................................(Linear tapers) 2 watts (Audio tapers) 0.5 watt .....................................(Audio tapers) 1 watt +70 °C Multiple Section Assembly ..............(Linear tapers) 0.5 watt/section ........................(Linear tapers) 1 watt/section (Audio tapers) 0.25 watt/section .......................(Audio tapers) 0.5 watt/section +125 °C .......................................................0 watt ................................................................0 wattTheoretical Resolution ......................................Essentially infinite .............................................Essentially infiniteEnvironmental Characteristics1Operating Temperature Range ..........................-40 °C to +125 °C ...............................................-40 °C to +125 °CStorage Temperature Range .............................-55 °C to +125 °C ...............................................-55 °C to +125 °CTemperature Coefficient Over Storage Temperature Range .........................................±1,000 ppm/°C ...................................................±150 ppm/°CVibration (Single Section) ..................................15 G ....................................................................15 G Total Resistance Shift ...................................±2 % maximum ..................................................±2 % maximum Voltage Ratio Shift ........................................±5 % maximum ..................................................±5 % maximumShock (Single Section) .......................................30 G ....................................................................30 G Total Resistance Shift ...................................±2 % maximum ..................................................±2 % maximum Voltage Ratio Shift ........................................±5 % maximum ..................................................±5 % maximumLoad Life.............................................................1,000 hours ........................................................1,000 hours Total Resistance Shift ...................................±10 % maximum ................................................±5 % maximumRotational Life (No Load) ...................................100,000 cycles ...................................................100,000 cycles Total Resistance Shift ...................................(Linear tapers) 10 ohms or ±15 % TRS max. ....(All tapers) ±5 % TRS max. (whichever is greater) (Audio tapers) ±20 % maximum Contact Resistance Variation @ 50,000 cycles ...........................................(Linear tapers) ±2 % ...........................................±2 % (Audio tapers) ±3 % ...........................................±3 %Moisture Resistance (MIL-STD-202, Method 103, Condition B) Total Resistance Shift ...................................(Linear tapers) ±10 % TRS maximum ...............(All tapers) ±5 % TRS maximum (Audio tapers) ±20 % TRS maximum Insulation Resistance (500 VDC) .................100 megohms minimum.....................................100 megohms minimumIP Rating ............................................................IP 40 ...................................................................IP 40 Moisture Sensitivity Level ..................................1 ..........................................................................1ESD Classification (HBM) ..................................N/A ......................................................................N/Aˆ˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜ ˜˜˜˜˝ˆ˙˝˙ ˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜ˆˆMechanical Characteristics1 ............................................................................................................................................. 45.19 N-cm (4 lb.-in.) ............................................................................................................................................ 33.89 N-cm (3 lb.-in.)Mechanical Angle ................................................................................................................................................................................300 ° ±5 °Torque Starting ..........................................................................................................................................0.3 max. above average running torque Running Torque Single or Dual Section (A & R Bushings) ......................................................................................0.21 to 1.06 N-cm (0.3 to 1.5 oz.-in.) Single or Dual Section (C & U Bushings) ..................................................................................... 0.14 to 1.06 N-cm (0.2 to 1.5 oz.-in.) Mounting ............................................................................................................................................. 1.7-2.0 N-m (15-18 lb.-in.) maximum Variation ......................................................................................................................0.35 N-cm (0.5 oz.-in.) maximum in 45 ° shaft travelWeight (Single Section, Metal Bushing) .............................................................................................................................12.7 grams nominal (Each Additional Section) ...................................................................................................................................................4 grams nominalTerminals ................................................................................................................................. Printed circuit terminals, J-Hooks or solder lugs Soldering Condition ............................................ Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean flux.Marking ............................................................................ Ganging (Multiple Section Potentiometers) ............................................................................................................................ 2 cups maximumHardware ..................................... One lockwasher and one mounting nut is shipped with each potentiometer (Bushing A: H-37-2 & H-38-2; Bushing C: H-37-1 & H-38-1; Bushing R: H-37-4 & H-38-9; Bushing U: H-37-3 & H-38-8)NOTE: Performance specifications do not apply to units subjected to printed circuit board cleaning procedures.1Electrical specifications tested at 200 RPM, at room ambient: +25 °C nominal.˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜ˆˆ˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜Product Dimensions‰„˜‘Ł’Œ˜Š˜˜fiŸŽıšš……š…flfl‘š……šš……šš˜˚ŽıfiŒ˜”“˜œfifi’ŁŒŽŸŽ ‰ŁŽflŒ ˆˆProduct DimensionsPlasticShaftStyles1.60+.38/-.00(.063+.015/-.000)11.18 ± .38(.440 ± .015)1.60+.38/-.00(.063+.015/-.000)1.80 ± 0.25(.071 ± .010)1.50 ± 0.25(.059 ± .010)fiFfl ± .38(fiFfl ± .015)6.32+.000/-.152(.249+.000/.006)DIA.6.30+.000/-.152(.248+.000/.006)DIA.5.49(.216)6.32+.010/-.025(.2490+.0004/.0010)DIA.1.194(.047)5.486 ± .051(.216 ± .002)1.19(.047)6.31+.025/-.051(.2485+.001/.002)DIA.14.27 ± .25(.562 ± .010)1.80 ± .25(0.07 ± .001)1.00(.04)1.50 ± .25(0.06 ± .001)3.16+.00/-.15(.1245+.000/-.006)DIA.48 TOOTH5.994 +0.000/-0.051(.236 +.000/-.002)DIA.DIA.3.988 +0.000/-0.051(.157 +.000/-.002)SHAFT TYPE "B" (USES BUSHING A) SHAFT TYPE "D" (USES BUSHING C) SHAFT TYPE "T" (USES BUSHING U) SHAFT TYPE "C" (USES BUSHING A) SHAFT TYPE "R" (USES BUSHING R) SHAFT TYPE "W" (USES BUSHING A) SHAFT TYPE "A" (USES BUSHING A) SHAFT TYPE "H" (USES BUSHING A) SHAFT TYPE "V" (USES BUSHING U) SHAFT TYPE "G" (USES BUSHING A) SHAFT TYPE "J" (USES BUSHING R) SHAFT TYPE "Y" (USES BUSHING A) TOLERANCES EXCEPT AS SHOWN: .XX = ±.79(0.03)STD. LENGTHS:25.40(1.00).02(.050).XXX = ±.005(.127).XXXX = ±.0005(.0127)6.32+.010/-.025(.2490+.0004/.0010)DIA6.32+.010/-.025(.2490+.0004/.0010)DIA1.00 ± 0.13(.039 ± .054)6.00+.000/-.035(.2362+.0000/.0010)DIA12.70(.500)15.88(.625)19.05(.750)22.23(.875)25.4(1.000)16.0(.630)22.0(.866)19.05(.750)MetalShaftStyles0.79 ± 0.13(.031 ± .054)3.99+.000/-.035(.1571+.0000/.0010)DIA8.74(.344)9.12(.359).762(.030)1.27(.050)1.57(.062)5.97(.235)21 °5.03 ± .05(.198 ± .002)DIA.DIA.5.87(.231)STD. LENGTHS:STD. LENGTHS:STD. LENGTHS:12.70(.500)15.88(.625)19.05(.750)22.23(.875)STD. LENGTHS:19.05(.750)22.23(.875)12.70(.500)15.88(.625)19.05(.750)STD. LENGTHS:12.70(.500)15.88(.625)19.05(.750)22.23(.875)STD. LENGTHS:16.0(.630)22.0(.866)STD. LENGTHS:16.0(.630)22.0(.866)STD. LENGTHS:STD. LENGTHS:STD. LENGTHS:19.05(.750)22.23(.875)fiFfl ± .381(fiFfl ± .015)3.988 ± .076(.157 ± .003)SHAFT TYPE "S" (USES BUSHING R) 6.000+.000/-.035(.2362+.0000/.0014)DIA0.79 ± 0.25(.031 ± .010)SHAFT TYPE "E" (USES BUSHING C) 0.79(.031)3.16(.1245)DIA12.0(.500)16.0(.625)19.0(.750)STD. LENGTHS:STD. LENGTHS:16.0(.630)22.0(.866)STD. LENGTHS:16.0(.630)22.0(.866)7.95(.313)11.13(.438)FLAT LENGTH fiFfl:6.99(.275)12.98(.511)FLAT LENGTH fiFfl:’ŁŒŽŸŽ ‰ŁŽflŒ ˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜ˆˆ˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜Suggested Panel Layout’ŁŒŽŸŽ ‰ŁŽflŒ ’ŁŒŽŸŽ ‰ŁŽflŒ 7.75(.305)2.79(.110)DIA.DIM AOPTIONAL:OPTIONAL:BUSHINGDIM AA9.91(.39)C6.73(.265)R10.5(.413)U7.5(.295)HardwareLOCKWASHER H-37-1 NUT H-38-1LOCKWASHER H-37-2 LOCKWASHER H-37-3 LOCKWASHER H-37-4 NUT H-38-2NUT H-38-8NUT H-38-9˜˚˜˛˚˝˜˙˜˚˛˝˛˚˙ˆˆ˛˝˛˚˙ˆ˜˚˛˝˛˙ˆˇ˜˚˛˝˜˙ˆ˙˚˛ˇ˘Date Code Description YY = LAST TWO DIGITS OF YEAR MANUFACTURED WW = WEEK NUMBER M = COUNTRY OF MANUFACTURE (MEXICO)YYWWMˆ˜˚˛˝˛˙˛˝˛ˆ˛˝˛˙ˇ˛ˆ˛˝˛˚˘˛˝˚˘˛˜˚˛˝˙˜ˆ˜ˇ˛˛˜˜˚˜˜˜˚˜˜˜˚˜˜˜˚˜˜˜˜˚˜˜˜˚ˇ˜˜˜˚˜˜˜˜˚˜˜˜˜˜˛‘˙’˛š˛˜˚˜˜˜˜˚˜˜˜˜˜˜˜˚˜˜˜˚˜˚˜˚‘˙˜˚’˙˜˜˚š˙˜˜˚€˙˜˚˜˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛˛•˛˜ˇ˝˜˜˜˝˜‘˜˜›˜−˜˝˛˝˛˝˛…˛˝˛˝˛‚›˛›−˛˝˛˛−˜˛˜˚˛˛˜”˘˜˜”‡˜˜”˝˜˛˛˚˛˛˛˝˛˛˛˛˜˜˜˛˛˜ˇ˜˛˜˜˜˙−˛•˜˜˙ˇ˛˛˝˜˘˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜ˇ˜›•˜−˜˙˙˛˜›•˜−˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜˜REV. 10/20 Asia-Pacific: Tel: +886-2 2562-4117 Ł Email: asiacus@bourns.com EMEA: Tel: +36 88 885 877 Ł Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 Ł Email: americus@bourns.com www.bourns.com Legal Disclaimer NoticeThis legal disclaimer applies to purchasers and users of Bourns ® products manufactured by or on behalf of Bourns, Inc. and Unless otherwise expressly indicated in writing, Bourns ® products and data sheets relating thereto are subject to change and complete before placing orders for Bourns ® products. The characteristics and parameters of a Bourns ® product set forth in its data sheet are based on laboratory conditions, and statements regarding the suitability of products for certain types of applications are based on Bourns™ knowledge of typical requirements in generic applications. The characteristics and parameters of a Bourns ® ® product with other components ® the actual performance of the Bourns ® ® product as meeting the requirements of a particular industry ® of Bourns ® products are responsible for ensuring compliance with safety-related requirements and standards applicable to Bourns ® on a case-by-case basis, use of any Bourns ® ® ® ® ® Bourns ® ® standard products that are suitable for use in aircraft ® standard the user™s sole risk. ® custom products shall be negotiated on a case-by-case basis by Bourns and the user for which such Bourns ® ® standard products shall also apply to such Bourns ® custom products. Users shall not sell, transfer, export or re-export any Bourns ® Bourns ® ® products and Bourns technology and technical data may not under any circumstance be exported or re-exported to countries subject to international sanctions or embargoes. Bourns ® products may not, without bilingual versions are available at:Web Page: http://www.bourns.com/legal/disclaimers-terms-and-policies PDF: http://www.bourns.com/docs/Legal/disclaimer.pdf
updated: 2021-08-05 15:36:30