Features • • • • • Multifinger precious metal wiper for long term set point stability Central pivot locating gear for improved stability Unique ratchet device integral with gear to ensure long term reliability Double chevron shaft for sealing plus consistant torque and reliable adjustability IC style pins for easier board insertion Spectrol 64P Series Trimmer − 3/8” square, multiturn cermet T5 .064 (1.62) 0.50 (1.27) .190 (4.83) .015 (0.38) .188 (4.78) 3 2 1 .020 (0.51) x .012 (0.03) Typ Shaft:.078 (1.98) Dia Slot: .023 (0.58) x .030 (0.76) .060 (1.52) .100 (2.54) .395 (10.03) .206 (5.23) Spectrol No. NTE Part No. Value (Ohms) Adjust Diag No. 64P−100 500−0170 10 Side T5 64P−200 500−0171 20 Side T5 64P−500 500−0172 50 Side T5 64P−101 500−0173 100 Side T5 64P−201 500−0174 200 Side T5 64P−501 500−0175 500 Side T5 64P−102 500−0176 1K Side T5 Specifications 64P−202 500−0177 2K Side T5 Electrical 64P−502 500−0178 5K Side T5 64P−103 500−0179 10K Side T5 64P−203 500−0180 20K Side T5 64P−253 500−0181 25K Side T5 64P−503 500−0182 50K Side T5 64P−104 500−0183 100K Side T5 64P−204 500−0184 200K Side T5 64P−254 500−0185 250K Side T5 64P−504 500−0186 500K Side T5 64P−105 500−0187 1M Side T5 64P−205 500−0188 2M Side T5 Effective Travel: 25 turns nom Resistance Range: 10Ω to 2 Meg Ω Resistance Tolerance: ±10% End Resistance: Less than 2Ω Temperature Coefficient of Resistance: 100 ppm/°C. 100Ω thru 2 Meg Ω 0 to +250 ppm/°C. below 100Ω Power Rating: 1/2 Watt @ 70°C derated to 0 Watts @ 125°C Dielectric Withstanding Voltage: 1000V AC at sea level 250V AC at 80,000 feet (24,400 meters) Insulation Resistance: 1000 Meg Ω min Contact Resistance Variation: 2% or 20Ω, whichever is greater .100 (2.54) 2 Wiper .375 (9.52) 1 3 Clockwise Mechanical Stop: Contact idles at stop Operating Torque: 3mNm nom Resistance Element: Cermet 2−Terminal Adjustability: 0.05% of RT 3−Terminal Adjustability: 0.01% of applied voltage Environmental Operating Temperature: −55°C to +125°C Electrical Endurance: 1000 hour Mechanical Life: 200 cycles NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com 15