NTE Electronics 64P 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 64P Series
Trimmer − 3/8” square, multiturn
cermet
T5
0.50
(1.27)
.015
(0.38)
.060 (1.52)
.188 (4.78)
.064 (1.62)
321
.020 (0.51) x
.012 (0.03) Typ
Shaft:.078 (1.98) Dia
Slot: .023 (0.58) x
.190
(4.83)
.030 (0.76)
Spectrol No. NTE Part 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
64P−202 500−0177 2K Side T5
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
Value
(Ohms)
Adjust Diag No.
.395
(10.03)
.100 (2.54)
.375 (9.52)
.100 (2.54)
.206
(5.23)
1
2
Clockwise
Wiper
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
NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com
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