Spectrol 64Y Series

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
.375 (9.52)
.064
(1.62)
.060
(1.52)
Shaft:.078 (1.98) Dia
Slot: .023 (0.58) x
.030 (0.76)
.395
(10.03)
.188 (4.78)
3
2
1
.020 (0.51) x
.012 (0.03) Typ
.087 (2.2)
.100 (2.54)
.100
(2.54)
.190
(4.83)
Spectrol No.
NTE Part No.
Value
(Ohms)
Adjust
Diag 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
Specifications
64Y−202
500−0247
2K
Top
T8
Electrical
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
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
.045
(1.14)
2
1
Wiper
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
18
NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com