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    參數(shù)資料
    

    


    


    
型號：
91A1A-B28-B15

    

    
元件分類：
數(shù)字電位計

    

    
英文描述：
DREHPOTENTIOMETER EIN LIN 6.35MM 10K 1W

    

    
中文描述：
DREHPOTENTIOMETER艾因林6.35mm的10,000 1W的

    

    
文件頁數(shù)：
23/54頁

    

    
文件大?。?/td>
2453K

    

    
代理商：
91A1A-B28-B15


    

    

    

	
    
    
    

    
    
	
    Specifications are subject to change without notice.
    225
    91, 93, 95, 96 - 5/8” Square Single-Turn
    FOR DIMENSIONAL DRAWINGS SEE PAGE 226.
    FOR ORDERING INFORMATION SEE PAGE 227.
    Initial Electrical Characteristics
    1
    Standard Resistance Range
    Linear Tapers (A, B, E, & H)......................................(B & E) 1K ohms to 1 megohm..................................(A & H) 50 ohms to 1 megohm
    Audio Tapers (C, D, F, G S, & T)...............................(D,G,S, & T) 1K ohms to 1 megohm..........................(C & F) 1K ohms to 1 megohm
    Resistance Tolerance..................................................(B,D, & G tapers) ±20% ............................................(A,C, & F tapers) ±10%
    (E, S, & T tapers) ±10%
    Independent Linearity.................................................(B & E tapers) ±5% ...................................................(A & H tapers) ±5%
    Absolute Minimum Resistance...................................2 ohms maximum..................................................... 2 ohms maximum
    Continuity....................................................................Maintained for full mechanical angle........................Maintained for full mechanical angle
    Effective Electrical Angle ............................................240° ±5°....................................................................240° ±6°
    Contact Resistance Variation......................................±1% ..........................................................................±1% or 3 ohms (whichever is greater)
    Dielectric Withstanding Voltage..................................MIL-STD-202, Method 301.......................................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 minimum
    Power Rating (Voltage Limited By Power 
    Dissipation or 350 VAC, Whichever Is Less)
    +70°C Single Section Assembly .............................(B & E tapers) 0.5 watt..............................................(A & H tapers) 2 watts
    (D,G,S, & T tapers) 0.25 watt
    +70°C Multiple Section Assembly ..........................(B & E tapers) 0.5 watt/section.................................(C & F tapers) 1 watt
    (D,G,S, & T tapers) 0.25 watt/section
    +125°C .....................................................................0 watt........................................................................(C & F tapers) 0.5 watt/section
    Roll-on/Roll-off............................................................(B & E  tapers) 0.25% maximum...............................(A & H tapers) 0.5% maximum
    (D & S tapers) 0.1% maximum CCW end
    (G & T tapers) 0.1% maximum CW end
    (D & S tapers) 0.5% maximum CW end
    (G & T tapers) 0.5% maximum CCW end
    Theoretical Resolution................................................Essentially infinite......................................................Essentially infinite
    Conductive Plastic Element
    Cermet Element
    (H taper) ±5%
    (C taper) 0.1% maximum CCW end
    (F taper) 0.1% maximum CW end
    (C taper) 1.0% maximum CW end
    (F taper) 1.0% maximum CCW end
    Environmental Characteristics
    1
    Operating Temperature..........................................+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..............................±1,000PPM/°C ..........................................................±150PPM/°C
    Vibration (Single Section)............................................15G ...........................................................................15G
    Total Resistance Shift ..............................................±2% maximum .........................................................±2% maximum
    Voltage Ratio Shift ...................................................±5% maximum .........................................................±5% maximum
    Shock (Single Section)................................................30G ...........................................................................30G
    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% maximum .......................................................±5% maximum
    Rotational Life (No Load)............................................100,000 cycles..........................................................100,000 cycles
    Total Resistance Shift ..............................................(B & E tapers) 10 ohms or ±15% maximum ............10 ohms or ±10% maximum 
    (whichever is greater)
    (D,G,S, & T tapers) ±20% maximum
    Contact Resistance Variation @ 50,000 cycles...........(B & E tapers) ±2%
    (D,G, S, & T tapers) ±3%
    Moisture Resistance ...................................................MIL-STD-202, Method 103, Condition B..................MIL-STD-202, Method 103, Condition B
    Total Resistance Shift ..............................................(B & E tapers) ±10% maximum ................................(All tapers) ±5% maximum 
    (D,G, S, & T tapers) ±20% maximum 
    Insulation Resistance (500 VDC)..............................100 megohms minimum...........................................100 megohms minimum
    (whichever is greater)
    Mechanical Characteristics
    1
    Running Torque
    Single or Dual Section (A ,D & r Bushings)..............0.3 to 1.5 oz.-in. (0.21 to 1.06 Ncm).........................0.3 to 1.5 oz.-in. (0.21 to 1.06 Ncm)
    Single or Dual Section (C & U Bushings).................0.2 to 1.5 oz.-in. (0.14 to 1.06 Ncm).........................0.2 to 1.5 oz.-in. (0.14 to 1.06 Ncm)
    Starting Torque ..........................................................0.3 maximum above average running torque...........0.3 maximum above average running torque
    Torque Variation..........................................................0.5 oz.-in. (0.35 Ncm) max. in 45° shaft travel..........0.5 oz.-in. (0.35 Ncm) max. in 45° shaft travel
    Stop Strength (1/4” D shaft)........................................4 in.-lb. (45.19 Ncm) .................................................4 in.-lb. (45.19 Ncm)
    (1/8” D shaft).......................................3 in.-lb. (33.89 Ncm) .................................................3 in.-lb. (33.89 Ncm)
    Mechanical Angle .......................................................300° ±5°....................................................................300° ±5°
    Weight  (Single Section)..............................................7 grams maximum....................................................7 grams maximum
    Each Additional Section...........................................4 grams maximum....................................................4 grams maxixmum
    Terminals.....................................................................Printed circuit terminals, J -Hooks or solder lugs......Printed circuit terminals, J -Hooks or solder lugs
    Marking.......................................................................Manufacturer’s trademark, date code, resistance, ..Manufacturer’s trademark, date code, 
    manufacturer’s part number
    resistance,  manufacturer’s part number
    NOTE: ALL  MODEL 90 PERFORMANCE SPECIFICATIONS DO NOT APPLY TO UNITS SUBJECTED TO PRINTED CIRCUIT BOARD CLEANING PROCEDURES, EXCEPT FOR THE SEALED
    VERSION (MODEL 96).
    1
    AT ROOM AMBIENT: +25°C NOMINAL AND 50% RELATIVE HUMIDITY NOMINAL, EXCEPT AS NOTED.
    Features 
    I
     Features one-piece molded plastic
    I
     Available in a variety of pin-out shaft and
    rotor assemblies configurations
    I
     Virtually infinite electrical circuit
    I
     Model 96 sealed for board wash
    I
     Metal shaft available as special 
    feature
    
    
    
    
    
    


    


    

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    相關(guān)代理商/技術(shù)參數(shù)
    		

    參數(shù)描述
    		

    
    

    
91A1A-B28-B15/A15
 制造商:BOURNS 制造商全稱:Bourns Electronic Solutions 功能描述:91, 92, 93, 94, 95, 96 - 5/8 a?? Square Single-Turn Panel Control 97, 99 - 5/8 a?? Square Single-Turn Panel Control with Rotary Switch

    

    
91A1A-B28-B15/A15L
 制造商:BOURNS 制造商全稱:Bourns Electronic Solutions 功能描述:91, 92, 93, 94, 95, 96 - 5/8 a?? Square Single-Turn Panel Control 97, 99 - 5/8 a?? Square Single-Turn Panel Control with Rotary Switch

    

    
91A1A-B28-B15/R51
 制造商:BOURNS 制造商全稱:Bourns Electronic Solutions 功能描述:91, 92, 93, 94, 95, 96 - 5/8 a?? Square Single-Turn Panel Control 97, 99 - 5/8 a?? Square Single-Turn Panel Control with Rotary Switch

    

    
91A1A-B28-B15/R51L
 制造商:BOURNS 制造商全稱:Bourns Electronic Solutions 功能描述:91, 92, 93, 94, 95, 96 - 5/8 a?? Square Single-Turn Panel Control 97, 99 - 5/8 a?? Square Single-Turn Panel Control with Rotary Switch

    

    
91A1A-B28-B15L
功能描述:電位計 5/8" SQUARE ST PANEL CTRL
 RoHS:否 制造商:Bourns 產(chǎn)品:Musical Syst Potentiometer 安裝風格:Panel 錐度:Audio, Linear 轉(zhuǎn)數(shù): 電阻:500 kOhms 元件類型:Carbon 軸類型:Round / Plain 端接類型:Solder Lug 電壓額定值:200 V 功率額定值:0.2 W 容差:20 %

    

    
    
    
    
	
    	
    
    
     
     
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