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3310H-025 Schematic ( PDF Datasheet ) - Bourns Electronic

Teilenummer 3310H-025
Beschreibung Square Sealed Panel Control
Hersteller Bourns Electronic
Logo Bourns Electronic Logo 




Gesamt 5 Seiten
3310H-025 Datasheet, Funktion
Features
Conductive plastic
PC board and bushing mount
Plastic bushing and plastic shaft
Withstands typical industrial washing
processes
Compact package saves board and panel
space
Audio taper versions available as special
order
RoHS compliant versions available*
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 infinite
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
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
Contact Resistance ................................................................................................................................................................................................2 ohms max.
Dielectric Strength ........................................................................................................................................................................................................350 VDC
Detent Torque ........................................................................................................................................................................................................0.5 oz-in min.
Power Rating (Resistive Load) ........................................................................................................................................................................100 mA @ 16VDC
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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