NTE Electronics 64Y Series Catalog Page
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 64Y Series
Trimmer − 3/8” square, multiturn
cermet
T8
.395
(10.03)
.188 (4.78)
.375 (9.52)
.064
(1.62)
321
.060
(1.52)
Shaft:.078 (1.98) Dia
Slot: .023 (0.58) x
.030 (0.76)
.020 (0.51) x
.012 (0.03) Typ
Spectrol No. NTE Part No.
64Y−100 500−0240 10 Top T8
64Y−200 500−0241 20 Top T8
64Y−500 500−0242 50 Top T8
64Y−101 500−0243 100 Top T8
64Y−201 500−0244 200 Top T8
64Y−501 500−0245 500 Top T8
64Y−102 500−0246 1K Top T8
64Y−202 500−0247 2K Top T8
64Y−502 500−0248 5K Top T8
64Y−103 500−0249 10K Top T8
64Y−203 500−0250 20K Top T8
64Y−253 500−0251 25K Top T8
64Y−503 500−0252 50K Top T8
64Y−104 500−0253 100K Top T8
64Y−204 500−0254 200K Top T8
64Y−254 500−0255 250K Top T8
64Y−504 500−0256 500K Top T8
64Y−105 500−0257 1M Top T8
64Y−205 500−0258 2M Top T8
Value
(Ohms)
Adjust Diag No.
.087 (2.2)
.190
(4.83)
1
2
Clockwise
Wiper
.100
(2.54)
.045
(1.14)
.100 (2.54)
Specifications
Electrical
Effective Travel: 25 turns nom
Resistance Range: 10Ω to 2 Meg Ω
Resistance Tolerance: ±10%
End Resistance: Less than 2Ω
Temperature Coefficient of Resistance:
Power Rating: 1/2 Watt @ 70°C derated to 0 Watts @ 125°C
Dielectric Withstanding Voltage:
Insulation Resistance: 1000 Meg Ω min
Contact Resistance Variation: 2% or 20Ω, whichever is greater
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
100 ppm/°C. 100Ω thru 2 Meg Ω
0 to +250 ppm/°C. below 100Ω
1000V AC at sea level
250V AC at 80,000 feet (24,400 meters)
3
18
NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com
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