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参数资料
| 型号： | 3310C-001-203 |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/5页 |
| 文件大小： | 0K |
| 描述： | POT 20K OHM 9MM SQ RTANG PLAST |
| 产品变化通告： | Plastic Change 24/Jun/2011 Non-Rohs Panels Obsolescence 18/Nov/2011 |
| 标准包装： | 50 |
| 系列： | 3310 |
| 电阻（欧姆）： | 20k |
| 功率（瓦特）： | 0.25W，1/4W |
| 容差： | ±20% |
| 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： | PCB 引脚 |
| 触动器长度： | 0.500"（12.70mm） |
| 触动器类型： | 开槽轴 |
| 触动器直径： | 0.125"（3.18mm） |
| 尺寸 - 主体： | 方形 - 0.204" L x 0.375" W x 0.375" H（9.53mm x 5.18mm x 9.53mm） |
| 安装类型： | 通孔 |
| 包装： | 散装 |
| 其它名称： | 3310C-1-203 3310C-1-203-ND 3310C-203 |
Features
■ Conductive plastic
■ PC board and bushing mount
■ Plastic or metal bushing and plastic shaft
■ Withstands typical industrial washing
processes
■ Compact package saves board and panel
space
3310 - 9 mm Square Sealed Panel Control
Electrical Characteristics
Standard Resistance Range - Linear .................................................................................................................................................. 1 K ohms to 1 megohm
Total Resistance Tolerance - Linear Tapers .................................................................................................................................................................... ±20 %
Independent Linearity ....................................................................................................................................................................................................... ±5 %
Absolute Minimum Resistance ..................................................................................................................................................................... 2 ohms maximum
Effective Electrical Angle ......................................................................................................................................................................................... 270 ° ±15 °
Contact Resistance Variation ........................................................................................................................................... 1 % or 1 ohm (whichever is greater)
Dielectric Withstanding Voltage (MIL-STD-202 – Method 301)
Sea Level ............................................................................................................................................................................................... 900 VAC minimum
70,000 Feet ........................................................................................................................................................................................... 350 VAC minimum
Insulation Resistance ...................................................................................................................................................................... 1,000 megohms minimum
Power Rating @ 70 °C (Derate to 0 at 125 °C - Voltage Limited By Power Dissipation or 200 VAC, Whichever is Less) ...................................... 0.25 watts
Theoretical Resolution ...................................................................................................................................................................................Essentially in?nite
Environmental Characteristics
Operating Temperature Range .......................................................................................................................................-40 °C to +125 °C (-40 °F to +257 °F)
Storage Temperature Range .........................................................................................................................................-55 °C to +125 °C (-67 °F to +257 °F)
Temperature Coef?cient Over Storage Temperature Range ............................................................................................................................ ±1,000 ppm/°C
Vibration ............................................................................................................................................................................................................................ 30 G
Total Resistance Shift .................................................................................................................................................................................±1 % maximum
Voltage Ratio Shift ......................................................................................................................................................................................±1 % maximum
Shock .............................................................................................................................................................................................................................. 100 G
Total Resistance Shift .................................................................................................................................................................................±1 % maximum
Voltage Ratio Shift ......................................................................................................................................................................................±1 % maximum
Load Life................................................................................................................................................................................................................. 1,000 hours
Total Resistance Shift .......................................................................................................................................................................±10 % TRS maximum
Rotational Life (No Load) ..................................................................................................................................................................................... 50,000 cycles
Total Resistance Shift .........................................................................................................................................................................±5 % TRS maximum
Contact Resistance Variation ................................................................................................................................... 3 % or 3 ohms, whichever is greater
Moisture Resistance .................................................................................................................................................. MIL-STD-202, Method 103, Condition B
Total Resistance Shift .......................................................................................................................................................................±10 % TRS maximum
IP Rating ............................................................................................................................................................................................................................. IP67
Mechanical Characteristics
Stop Strength ........................................................................................................................................................................................... 5.65 N-cm (8 oz.-in.)
Mechanical Angle ................................................................................................................................................................................................ 300 ° nominal
Torque
Starting ............................................................................................................................................................................3.53 N-cm (5.0 oz.-in.) maximum
Running ...........................................................................................................................................................................3.53 N-cm (5.0 oz.-in.) maximum
Mounting (Torque on Bushing) ......................................................45 N-cm (4.0 lb.-in.) max [plastic bushing]; 79 N-cm (7.0 lb.-in.) max [metal bushing]
Weight (Single Section).............................................................................................................................................................................................. 4.5 grams
(Each Additional Section) .................................................................................................................................................................................... 2.5 grams
Terminals .......................................................................................................................................................................................................... Solderable pins
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 ....................................................... For recommended wash processes, please refer to http://www.bourns.com/pdfs/sldclen.pdf
Marking................................................................. Manufacturer’s trademark, model number, product code, terminal style, resistance code and date code
Ganging ..........................................................................................................................................................................................................2 cups maximum
Hardware ...........................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.
Flammability ........................................................................................................................................................................................... Conforms to UL94V-0
Epoxy .................................................................................................................................................................................................... Conforms to UL 94V-1
IP Rating ............................................................................................................................................................................................................................. IP67
Switch Characteristics
Switch Life ................................................................................................................................................................................................................10K cycles
Contact Resistance .............................................................................................................................................................................................. 2 ohms max.
Dielectric Strength .......................................................................................................................................................................................................350 VDC
Detent Torque ...................................................................................................................................................................................................... 0.5 oz-in min.
Power Rating (Resistive Load) .....................................................................................................................................................................100 mA @ 16 VDC
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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 |
|---|---|
| 3310C-001-203L | 功能描述:电位计 9mm 20Kohms Single Cup 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 % |
| 3310C-001-204 | 功能描述:电位计 9mm 200Kohms Single Cup 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 % |
| 3310C-001-204L | 功能描述:电位计 9mm 200Kohms Single Cup 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 % |
| 3310C-001-502 | 功能描述:电位计 9mm 5Kohms Single Cup 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 % |
| 3310C-001-502L | 功能描述:电位计 9mm 5Kohms Single Cup 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 % |
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