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参数资料
| 型号： | 95A1D-Z28-EA0/300L |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/3页 |
| 文件大小： | 0K |
| 描述： | POT 250K OHM 5/8" SQ 1/2W PLAS |
| 产品变化通告： | Plastic Change 24/Jun/2011 |
| 产品目录绘图： | 95A1D Series Side1 95A1D Series Side 2 95A1D Series Side 3 |
| 标准包装： | 50 |
| 系列： | 95 |
| 电阻（欧姆）： | 250k |
| 功率（瓦特）： | 0.5W，1/2W |
| 容差： | ±10% |
| 温度系数： | ±1000ppm/°C |
| 匝数： | 单路 |
| 旋转： | 300° |
| 调节型： | 侧面调节 |
| 电阻材料： | 导电塑料 |
| 端接类型： | 焊片 |
| 触动器长度： | 0.875"（22.22mm） |
| 触动器类型： | 滚花轴 |
| 触动器直径： | 0.198"（5.03mm） |
| 尺寸 - 主体： | 方形 - 0.375" L x 0.625" W x 0.625" H（9.53mm x 15.88mm x 15.88mm） |
| 安装类型： | 面板安装 |
| 包装： | 散装 |
Features
■ Knurled or plain metal shaft
■ Audio and linear tapers
■ Low noise/low impedance
■ Conductive polymer element
■ 25k and 50k ohm resistance values for
active electronics
Model 95 Premium Guitar Potentiometer
Initial Electrical Characteristics 1
Standard Resistance Value ............................................................................................................................................. 25k, 50k, 250k, 300k and 500k ohms
Total Resistance Tolerance................................................................................................................................................................................................. 20 %
Independent Linearity ......................................................................................................................................................................................................... ±5 %
Absolute Minimum Resistance .......................................................................................................................................................................2 ohms maximum
Effective Electrical Angle ........................................................................................................................................................................................... 225 ° ± 5 °
Contact Resistance Variation ............................................................................................................................................................................................. ±1 %
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Sea Level .............................................................................................................................................................................................1,500 VAC minimum
70,000 Feet .............................................................................................................................................................................................500 VAC minimum
Insulation Resistance (500 VDC) ......................................................................................................................................................1,000 megohms minimum
Power Rating (Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
+70 °C ....................................................................................................................................................................................................................0.25 watt
+125 °C .......................................................................................................................................................................................................................0 watt
Theoretical Resolution ....................................................................................................................................................................................Essentially in?nite
Environmental Characteristics 1
Operating Temperature Range .......................................................................................................................................................................-40 °C to +125 °C
Storage Temperature Range ..........................................................................................................................................................................-55 °C to +125 °C
Temperature Coef?cient Over Storage Temperature Range .............................................................................................................................. ±1,000 ppm/°C
Vibration ............................................................................................................................................................................................................................. 15 G
Total Resistance Shift ...................................................................................................................................................................................±2 % maximum
Voltage Ratio Shift ........................................................................................................................................................................................±5 % maximum
Shock.................................................................................................................................................................................................................................. 30 G
Total Resistance Shift ...................................................................................................................................................................................±2 % maximum
Voltage Ratio Shift ........................................................................................................................................................................................±5 % maximum
Load Life .................................................................................................................................................................................................................. 1,000 hours
Total Resistance Shift .................................................................................................................................................................................±10 % maximum
Rotational Life (No Load).................................................................................................................................................................................... 100,000 cycles
Total Resistance Shift ................................................................................................................................................................................ ±20 % maximum
Contact Resistance Variation @ 50,000 cycles .......................................................................................................................................................... ±3 %
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Total Resistance Shift ........................................................................................................................................................................ ±20 % TRS maximum
Insulation Resistance (500 VDC) ...................................................................................................................................................100 megohms minimum
IP Rating ............................................................................................................................................................................................................................IP 40
Mechanical Characteristics 1
Mechanical Angle ....................................................................................................................................................................................................... 300 ° ±5 °
Rotational Torque ..............................................................................................................................................................................0.7 oz-in (50 g-cm) typical
Weight
Standard Bushing ............................................................................................................................................................................................. 14.25 grams
Long Bushing ................................................................................................................................................................................................... 18.15 grams
Terminals .................................................................................................................................................................................................................. Solder lugs
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 ?ux.
Marking ............................................................................................................Manufacturer ’s trademark, date code, resistance, manufacturer ’s part number
Hardware .......................................... One lockwasher, one ?at washer, two mounting nuts and one solder lug washer are shipped with each potentiometer.
1 AT ROOM AMBIENT: +25 °C NOMINAL AND 50 % RELATIVE HUMIDITY NOMINAL, EXCEPT AS NOTED.
Audio Taper Plot
100
Linear Taper Plot
100
p
Schematic
90
80
70
60
50
40
30
20
90
80
70
60
50
40
30
20
1
CCW
2
POTENTIOMETER
3
10
10
Speci?cations are subject to change without notice.
The device characteristics and parameters in this data
0
0
10 20 30 40 50 60 70 80 90 100
PERCENT EFFECTIVE ELECTRICAL CLOCKWISE ROTATION
0
10
20
30
40 50 60
Rotational Travel (%)
70
80
90
100
sheet can and do vary in different applications and
actual device performance may vary over time.
Users 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 |
|---|---|
| 95A251430 | 制造商:IDEC Corporation 功能描述:Sensor Cable |
| 95A2A-B24-D15-D15 | 制造商:Bourns Inc 功能描述: |
| 95A2A-B28-A10/A10L | 功能描述:电位计 1K/1K 10% 5/8" SQ ST RoHS:否 制造商:Bourns 产品:Musical Syst Potentiometer 安装风格:Panel 锥度:Audio, Linear 转数: 电阻:500 kOhms 元件类型:Carbon 轴类型:Round / Plain 端接类型:Solder Lug 电压额定值:200 V 功率额定值:0.2 W 容差:20 % |
| 95A2A-B28-B10/B10L | 制造商:Bourns Inc 功能描述:PANEL CONTROL - 5/8" (16MM) ST-CP |
| 95A2A-G28-A13/A13L | 功能描述:POT 5K OHM 1W CERMET LINEAR 制造商:bourns inc. 系列:95 包装:散装 零件状态:在售 圆锥:线性 电阻（欧姆）:5k 容差:±10% 套数:2 内置开关:无 功率（W）:1W 温度系数:±150ppm/°C 圈数:1 旋转:300° 调节类型:用户自定义 电阻材料:金属陶瓷 端子类型:焊片 致动器类型:开槽型 致动器长度:0.875"（22.23mm） 致动器直径:0.250"（6.35mm） 衬套螺纹:3/8-32 安装类型:面板安装 标准包装:45 |
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