74W Equivalent - NTE Electronics

Trimmer, 1/4” Square
Features
•
•
•
•
•
Economically Priced
Replaces the Spectrol 74W Series
RoHS compliant
Industrial / Sealed
IC style pins for easier board insertion
Trimmer − Multiturn Cermet, Top
Adjust
T11e
Shaft:.071 (1.8) Dia
Slot: .020 (0.5) x
.020 (0.5)
.059 (1.5)
.264 (6.7)
.040
(1.02)
.040
(1.02)
.283
(7.2)
.236 (6.0)
.118 (3.0) Dia
1
2
3
.098 (2.5)
Equivalent Spectrol No.
Value
(Ohms)
Diag No.
500E−0285
74W−501
500
T11e
500E−0286
T63YB102KT20
1K
T11e
500E−0288
74W−502
5K
T11e
500E−0289
T63YB103KT20
10K
T11e
500E−0291
74W−503
50K
T11e
NTE Part No.
NEW
.041
(1.05)
.098 (2.5)
.185
(4.7)
2
.098
(2.5)
Wiper
1
3
Clockwise
Specifications
Electrical
Effective Travel: 12 turns nom
Resistance Range: 1KΩ to 50KΩ
Resistance Tolerance: ±10%
Absolute Minimum Resistance: ≤ 1% or 10Ω
Temperature Coefficient: ±100 ppm/°C.
Power Rating: 1/4 Watt @ 70°C derated to 0 Watts @ 150°C
Withstanding Voltage: 500VAC
Insulation Resistance: ≥ 1G Ω @ 100VAC
Contact Resistance Variation: ≤ 3% or 5Ω
Mechanical
Starting Torque: ≤ 35 mN • m
Rotation Life: 200 cycles min with max change of ≤ 10% in total
resistance
Resistance Element: Cermet
Environmental
Operating Temperature: −55°C to +150°C
Electrical Endurance: 1000 hours
28
NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com