NTE Electronics 75H Series Catalog Page

Features

• Multifinger wiper for better contact resistance

• “O” ring seal for solvent and aqueous washing

• Graduations for easier setting

• Rotor and body material flame retardent

Spectrol 75H Series

Trimmer − 1/4” round, single turn
cermet

T12

.260 (6.6)

Spectrol No. NTE Part No.

75H−100 500−0300 10 Top T12

75H−200 500−0301 20 Top T12

75H−500 500−0302 50 Top T12

75H−101 500−0303 100 Top T12

75H−201 500−0304 200 Top T12

75H−501 500−0305 500 Top T12

75H−102 500−0306 1K Top T12

75H−202 500−0307 2K To p T12

75H−502 500−0308 5K To p T12

75H−103 500−0309 10K Top T12

75H−203 500−0310 20K Top T12

75H−503 500−0311 50K Top T12

75H−104 500−0312 100K Top T12

75H−204 500−0313 200K Top T12

75H−504 500−0314 500K Top T12

75H−105 500−0315 1M Top T12

75H−205 500−0316 2M Top T12

Value

(Ohms)

Adjust Diag No.

.181
(4.6)

.100

(2.54)

.100

(2.54)

1

2

3

.016 (0.4)

.162
(4.1)

.315
(8.0)

90°

Wiper

2

1

Clockwise

Specifications

Electrical

Effective Travel: 240° nom
Resistance Range: 10Ω to 1 Meg Ω
Resistance Tolerance: ±10%
End Resistance: 2Ω max
Temperature Coefficient of Resistance: ±100 ppm/°C
Power Rating: 1/2 Watt @ 85°C derated to 0 Watts @ 150°C
Dielectric Withstanding Voltage: 600V AC at sea level
Insulation Resistance: 1000 Meg Ω min
Contact Resistance Variation: 3% or 3Ω, whichever is greater
Maximum Wiper Current: 100mA

Mechanical

Stop: Solid
Travel: 260° nom
Operating Torque: 200mNm max
Resistance Element: Cermet

Environmental

Operating Temperature: −55°C to +150°C
Electrical Endurance: 1000 hour
Mechanical Life: 200 cycles

3

22

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