Sharma Potentiometers WIW1028 (3386) Trimmer Potentiometer Features ƽ 9mm Square Single Turn ƽ Cermet / Industrial / Sealed ƽ Available with a knob for finger adjust ƽ Available with extended shaft ƽ Top and side adjust types (F,P,H,W,X most popular) How to order Style Code Style Resistance Code P-K , 5 7 : & /21* :,'( '((3 5 ( 0 0 :,3(5 F &: : & 7 5 ( 0 0 /21* :,'(, '((35 &/2&.:,6( Y Standard Resistance Table , 5 7 : & /21* :,'( '((3 5 ( 0 0 R Resistance Resistance (Ohms) Code : & , 5 7 5 ( 0 0 /21* :,'( '((3 100 101 200 201 500 501 1,000 102 2,000 202 5,000 502 10,000 103 20,000 203 25,000 253 P : & , 5 7 5 ( 0 0 /21* :,'( '((3 E W H 503 104 200,000 204 250,000 254 500,000 504 1,000,000 105 2,000,000 205 : & /21* :,'( '((3 50,000 100,000 5 ( 0 0 , 5 7 Physical Characteristics C Mechanical Angle 280° nom. Torque 20 mNgm max. Stop Strength 50 mNgm min. Terminals Solderable pins Standard Packaging 50 pcs. per tube Environmental Characteristics Power Rating (250 volts max.) 0.5 watt (70ć) , 0 watt (125ć) Temperature Range -55ć to +125ć Temperature Coefficient f100ppm/ć Vibration 98 m/s2 (1%TR; 1%VR) Shock 390 m/s2 (1%TR; 1%VR) Load Life 1,000 hours 0.5 watt @ 70ć (3%TR; 1% or 1 ohms, Whichever is greater ,CRV) Rotational Life 200 cycles (3%TR; 1% or 1 ohms, Whichever is greater ,CRV) WIW1028üPü102 Model /21* :,'( '((3 Standard Resistance Range 100 to 2 megohms (see standard resistance table) Resistance Tolerance f10% std. (tighter tolerance available) Absolute Minimum Resistance 1% or 2 ohms max. (whichever is greater) Contact Resistance Variation 3% or 3 ohms max. (whichever is greater) Adjustability Voltage f0.05% Resistance f0.15% Resolution Infinite Insulation Resistance 500 vdc 1,000 megohms min. Dielectric Strength 101.3 kPa 500 vac 8.5 kPa 350 vac Adjustment Angle 260enom. Electrical Characteristics X Special resistance available Detail Specification: Q/RY259A-2002 Mil- Spec Detail: Q/RY20011-97 Tel:(949)642-SECI SECI Engineers & Buyers' Guide Fax:(949)642-7327