Features • • • • Multifinger wiper for better contact resistance variation Unique “T” slider block for excellent stability and setability Chevron shaft for sealing and smooth consistant torque IC style pins for easier board insertion Spectrol 70Y Series Trimmer − 1 1/4” rectangular, multiturn cermet T9 1.250 (31.75) .070 (1.78) 1.000 (25.4) .190 (4.83) .110 (2.79) Dia .315 (8.0) .500 (12.7) .093 (2.36) Dia (2 Places) .028 (0.71) Dia .240 (6.1) .100 (2.54) .030 (0.76) .025 (0.64) x .030 (0.76) DP NTE Part No. Value (Ohms) Diag No. 70Y−100 500−0390 10 T9 70Y−200 500−0391 20 T9 70Y−500 500−0392 50 T9 70Y−101 500−0393 100 T9 70Y−201 500−0394 200 T9 70Y−501 500−0395 500 T9 Specifications 70Y−102 500−0396 1K T9 Electrical 70Y−202 500−0397 2K T9 70Y−502 500−0398 5K T9 70Y−103 500−0399 10K T9 70Y−203 500−0400 20K T9 70Y−503 500−0401 50K T9 70Y−104 500−0402 100K T9 70Y−204 500−0403 200K T9 70Y−504 500−0404 500K T9 70Y−105 500−0405 1M T9 Effective Travel: 20 turns nom Resistance Range: 10Ω to 2 Meg Ω Resistance Tolerance: ±10% End Resistance: 2Ω max Temperature Coefficient of Resistance: ±100 ppm/°C. 100Ω to 2 Meg Ω −100 to +200 ppm/°C. 10Ω to 100Ω Power Rating: 1 Watt @ 85°C derated to 0 Watts @ 150°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: 3% or 3Ω, whichever is greater Spectrol No. 2 Wiper .260 (6.6) .300 (7.62) .700 (17.28) 1 3 Clockwise Mechanical Stop: Wiper idles against stops Operating Torque: 22.5nMn max Rotation Life: 200 cycles min with max change of ±2% in total resistance Resistance Element: Cermet Setability: ±0.05% RT Environmental Operating Temperature: −55°C to +150°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 19