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| Sharma Potentiometers WS19 Carbon Composition Potentiometer Feature Hot Molded / Industrial / Sealed Locking-Bushing/ Standard-Bushing Meet MIL-R-94 Electrical Characteristics Standard Resistance Range ............ A: 100ohm4M7ohm B/C: 1K470K 10%;20% 15ohms WS19-1 ................ Resistance tolerance ..................... Absolute Minimum Resistance............... (for total resistance value of 100 to 820 ohms inclusive) ..................... 15% (for total resistance value of 1K to 4700K ohms inclusive) .......................... 5% Contact Resistance Variation ..........................5% Insulation resistance (100VDC) ...... Power Rating 70.................................................... ............... A: 1Watt 1000Mohm (min) WS19-2 B/C: 0.5Watt .0Watt A:350V 250V WS19-3 125..................................................... Limit voltage....................................... .... ............ BC: Withstand Voltage............................... 1300Vdc Environmental Characteristics Temperature Range.................. - 55 to +125 15G 100G WS19-4 Vibration-................................................. Shock..................................................... Load Life at 70............................... ......... Rotational Life Standard---Bushing Type...................... Locking ----Bushing Type........................ 25000cycles 500cycles WS19-1A 1000 hours R/R10% Mechanical Characteristics Total mechanical travel Starting torque ........................... 290 ............................... 425mN*m WS19-1F Continued on the following page Tel: (949)642-7324 SECI Engineers & Buyers' Guide Fax: (949)642-7327 Sharma Potentiometers WS19 - K1/K2 Carbon Composition Potentiometer Feature Hot-Molded / Industrial / Sealed / Switch Locking-Bushing / Standard-Bushing Meet MIL-R-94 Electrical Characteristics Withstand Voltage.............................. Switch insulation Voltage..................... Switch capacity................................. 750Vdc 500V 250V 1A WS19-K1 240 hours, R/R10% Operating Noise................................. 68mV Environmental Characteristics Load Life at 70........................,1W ........................ Rotational Life................................ 10000cycles Mechanical Characteristics Total mechanical travel ......................... 270 WS19-K2 Note: Above characteristics is exclusive for WS19-K1/K2, other characteristics is the same as WS19 series. How to Order WS19-- 1 --1W--4K7-- 16-- 3 -- A-- K Model-----WS19 Carbon composition Potentiometer Bushing Style 1 Standard bushing 2 Lock Bushing 3 Standard bushing elements. & dual resistive 4 Lock bushing & dual 1A Standard bushing with 6mm diameter (Others: 8mm) 1F Standard bushing & K1/K2 Switch style (difference dimension for K1 & K2) resistive waterproofing elements. Power Rating 1W-----linear taper; 0.5W-----log taper & anti-log taper Power rating of resistor body far away from bushing will be cut half for WS19-3/4. Standard Resistance ----- standard resistance table is available in WS series datasheet 16/20/25/40/50/60mm are available. Custom lengths upon request. 5-----Flatted shaft; 1------Knurled C-----Anti-Log Taper; Length of Operating shaft (from mounting surface) Shaft Style: Taper A-----Linear Taper; B-----Log Taper; Resistance Tolerance 3-----Slotted shaft; K= 10%; M= 20% Tel: (949)642-7324 SECI Engineers & Buyers' Guide Fax: (949)642-7327 |
Price & Availability of WS1911W4K7605CM
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