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NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com
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 No. 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
70Y−102 500−0396 1K T9
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
Spectrol 70Y Series
Trimmer − 1 1/4” rectangular, multiturn
cermet
.260 (6.6)
.315
(8.0)
T9
1.250 (31.75) .070 (1.78) .190
(4.83)
.028 (0.71) Dia .030 (0.76) .100
(2.54)
.500
(12.7)
.240
(6.1)
.110 (2.79)
Dia
.025 (0.64) x
.030 (0.76) DP
.300 (7.62)
.700 (17.28) Clockwise
Wiper
1
2
3
1.000 (25.4)
.093 (2.36) Dia
(2 Places)
Specifications
Electrical
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
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
