Spectrol 43P Series

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
43P Series
Trimmer − 3/4” rectangular, multiturn
cermet
T1
.750 (19.05)
.060 (1.52)
.100 (2.54)
Dia
.190
(4.83)
.250
(6.35)
.025 (0.64) x
.030 (0.76) DP
.020 (0.51)
.185
(4.7)
.187
(4.75)
.010
(0.25)
.100
(2.54)
.015 (0.38)
NTE Part No.
Value
(Ohms)
Diag No.
43P−100
500−0001
10
T1
43P−200
500−0002
20
T1
43P−500
500−0003
50
T1
43P−101
500−0004
100
T1
43P−201
500−0005
200
T1
43P−501
500−0006
500
T1
Specifications
43P−102
500−0007
1K
T1
Electrical
43P−202
500−0008
2K
T1
43P−502
500−0009
5K
T1
43P−103
500−0010
10K
T1
43P−203
500−0011
20K
T1
43P−253
500−0012
25K
T1
43P−503
500−0013
50K
T1
43P−104
500−0014
100K
T1
43P−204
500−0015
200K
T1
43P−254
500−0016
250K
T1
43P−504
500−0017
500K
T1
43P−105
500−0018
1M
T1
43P−205
500−0019
2M
T1
Effective Travel: 20 turns nom
Resistance Range: 10Ω to 2 Meg Ω
Resistance Tolerance: ±10%
End Resistance: 2Ω max
Temperature Coefficient of Resistance:
±100 ppm/°C. 100Ω to 2 Meg Ω
−100 to +200 ppm/°C. 10Ω, 20Ω, and 50Ω
Power Rating: 3/4 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: 1% or 1Ω, whichever is greater
Spectrol No.
2
Wiper
.125 (3.18)
.200 (5.08)
.500 (12.7)
1
3
Clockwise
Mechanical
Stop: Wiper idles against stops
Operating Torque: 22.5mNm 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 +125°C
Electrical Endurance: 1000 hour
Mechanical Life: 200 cycles
12
NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com