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3310P-125-503L

产品描述Potentiometer, Conductive Plastic, 0.25W, 50000ohm, 20% +/-Tol, -1000,1000ppm/Cel, 3838,
产品类别无源元件    电阻器   
文件大小538KB,共6页
制造商Bourns
官网地址http://www.bourns.com
标准
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3310P-125-503L概述

Potentiometer, Conductive Plastic, 0.25W, 50000ohm, 20% +/-Tol, -1000,1000ppm/Cel, 3838,

3310P-125-503L规格参数

参数名称属性值
尺寸代码3838
技术CONDUCTIVE PLASTIC
温度系数1000 ppm/°C
容差20%
封装形式PCB Mount
额定功率耗散 (P)0.25 W
电阻50000 Ω
电阻器类型POTENTIOMETER
是否Rohs认证Yes
Is SamacsysN
YTEOL7
Objectid7258425140
Reach Compliance CodeCompliant
ECCN代码EAR99
构造Square
旋转角270 deg
引线直径0.51 mm
引线长度5.97 mm
封装高度5.18 mm
封装长度9.53 mm
封装宽度9.53 mm
最高工作温度125 °C
最低工作温度-40 °C

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T
Features
n
Conductive plastic
n
PC board and bushing mount
n
Plastic or metal bushing and plastic shaft
n
Withstands typical industrial washing
*R
oH
S
C
OM
PL
IA
N
LE
AD
F
RE
E
processes
n
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 %
End Resistance ..............................................................................................................................................2 % or 2 ohms maximum (whichever is greater)
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 infinite
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
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 Coefficient 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
Moisture Sensitivity Level ........................................................................................................................................................................................................ 1
ESD Classification (HBM) .................................................................................................................................................................................................... N/A
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 flux; 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.
Specifications are subject to change without notice. Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
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