NTE Electronics 70Y Series Catalog Page

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

Spectrol No. NTE Part 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

Value

(Ohms)

Diag No.

T9

1.250 (31.75) .070 (1.78) .190

1.000 (25.4)

.093 (2.36) Dia
(2 Places)

.028 (0.71) Dia .030 (0.76)

.260 (6.6)

.300 (7.62)

.700 (17.28)

.110 (2.79)

.315
(8.0)

.500

(12.7)

.025 (0.64) x
.030 (0.76) DP

(4.83)

Dia

2

1

Clockwise

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:

Power Rating: 1 Watt @ 85°C derated to 0 Watts @ 150°C
Dielectric Withstanding Voltage:

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

±100 ppm/°C. 100Ω to 2 Meg Ω

−100 to +200 ppm/°C. 10Ω to 100Ω

1000V AC at sea level
250V AC at 80,000 feet (24,400 meters)

.100

(2.54)

Wiper

.240
(6.1)

3

NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com

19