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參數(shù)資料
| 型號： | 91A1A-B28-B17 |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | DREHPOTENTIOMETER EIN LIN 6.35MM 25K 1W |
| 中文描述： | DREHPOTENTIOMETER艾因林6.35mm的25K型1W的 |
| 文件頁數(shù)： | 13/54頁 |
| 文件大?。?/td> | 2453K |
| 代理商： | 91A1A-B28-B17 |
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50 Series - Sealed 1/2” (12.5mm) Square Control
Specifications are subject to change without notice.
215
Features
I
Conductive plastic or cermet
I
Linear and audio tapers
I
PC board and bushing mount
I
Gangable
I
Metal bushing and shaft
I
Sealed for board washing
Electrical Characteristics
1
Standard Resistance Range
Linear..............................................................1K ohms to 1 megohm....................................150 ohms to 1 megohm
Audio..............................................................1K ohms to 1 megohm....................................1K 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............................2.0% ................................................................2.0%
Dielectric Withstanding Voltage
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
Tracking (Multiple Sections)..............................3 db.................................................................3 db
Conductive Plastic
Cermet
Environmental Characteristics
1
Operating Temperature..........................................+1°C to +125°C ...................................................+1°C to +125°C
Storage Temperature ........................................-55°C to +125°C .............................................-55°C to +125°C
TCR (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)..................................±10% TRS maximum......................................±5% TRS maximum
Rotational Life-No Load (50,000 Cycles)
2
........±10% TRS maximum......................................±10% TRS maximum
CRV @ 25,000 Cycles .......................................±2%.................................................................±4%
Moisture Resistance .........................................±10% TRS.......................................................±5% TRS
Mechanical Characteristics
Stop Strength....................................................5 in-lb. .............................................................5 in-lb.
Mechanical Angle..............................................290° ±5°..........................................................290° ±5°
Torque
Running (Single Section)................................0.2 to 2.0 oz.-in. (0.15 to 1.4Ncm) ..................0.2 to 2.0 oz.-in. (0.15 to 1.4 Ncm)
Running (Dual or Triple Section).....................0.5 to 2.5 oz.-in. (0.35 to 1.8 Ncm) .................0.5 to 2.5 oz.-in. (0.35 to 1.8 Ncm)
Starting (All Sections).....................................Running torque +0.5 oz.-in. ...........................Running torque +0.5 oz.-in.
(+0.35 Ncm) maximum
Weight (Single Section).....................................5.5 grams ........................................................5.5 grams
Each Additional Section.................................3.0 grams ........................................................3.0 grams
Terminals...........................................................PC pin or solder lug ........................................PC pin or solder lug
Marking .............................................................Manufacturer’s symbol and part number, date code and resistance value
(+0.35 Ncm) maximum
1
At room ambient: +25°C nominal and 50% relative humidity nominal, except as noted.
2
Conductive Plastic, 25,000 cycles for cermet elements.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 91A1A-B28-B17L | 功能描述:電位計 25K 20% 5/8" SQ ST RoHS:否 制造商:Bourns 產(chǎn)品:Musical Syst Potentiometer 安裝風(fēng)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 % |
| 91A1A-B28-B18 | 功能描述:電位計 5/8" 50K 20% Square Single Turn RoHS:否 制造商:Bourns 產(chǎn)品:Musical Syst Potentiometer 安裝風(fēng)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 % |
| 91A1A-B28-B18L | 功能描述:電位計 50K 20% 5/8" SQ ST RoHS:否 制造商:Bourns 產(chǎn)品:Musical Syst Potentiometer 安裝風(fēng)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 % |
| 91A1AB28B18R51 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:For technical assistance call the Sensor Controls Products number on the back cover |
| 91A1A-B28-B20 | 功能描述:電位計 5/8" 100K 20% Square Single Turn RoHS:否 制造商:Bourns 產(chǎn)品:Musical Syst Potentiometer 安裝風(fēng)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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