MODEL 8140 SERIES
7/8” Diameter
10–Turn* Hybrid
Precision Potentiometer /
Position Sensor
2
MODEL STYLES
8141
8143
1/8” Shaꢂt, 1/4” Bushing
1/8” Shaꢂt, Servo
8146
1/4” Shaꢂt, 3/8” Bushing
1/4” Shaꢂt, 3/8” Bushing
8148 (ꢂor heavy side load applications) NEW PRODUCT
ELECTRICAL
Resistance Range, Ohms
Standard Resistance Tolerance
Minimum Practical Resistance Tolerance
Independent Linearity
1K to 100K
±10ꢀ
±±ꢀ
±0ꢁ.±ꢀ
Power Rating, Watts
Dielectric Strength
.ꢁ0 at 70°C derating to 0 at 1.±°C
1,000V rms
Insulation Resistance, Minimum
Output Smoothness, Maximum
Actual Electrical Travel, Nominal
Tap Tolerance (Voltage Tap Only)
End Voltage, Maximum
1,000 Megohms
0ꢁ0±ꢀ≤±K Ohms, 0ꢁ03ꢀ>±K Ohms
3600°
±0ꢁ0±ꢀ oꢂ input voltage
0ꢁ.ꢀ oꢂ input voltage
Essentially Inꢂinite
+100ppm/°C, -1±0ppm/°C
Resolution
Temperature Coeꢂꢂicient
ENVIRONMENTAL (MIL-R-12934)
Operating Temperature Range
Static: –±±°C to +1.±°C
Dynamic: -40°C to +1.±°C
Temperature Cycling
± cycles, –40°C to +1.±°C (±ꢀ ∆R)
Shock, 6ms Sawtooth
Vibration
Moisture Resistance
100G’s (0ꢁ1ms discontinuity maxꢁ)
1±G’s, 10 to .,000 Hz (±ꢀ ∆R, 0ꢁ1ms discontinuity maxꢁ)
Five .4 hour cycles (3ꢀ ∆R)
High Temperature Exposure
Rotational Load Liꢂe
Rotational Liꢂe Model 8148 (1 pound Side Load)
1,000 hours at 1.±°C (±ꢀ ∆R)
± milꢁ shaꢂt revꢁ + 900 hrsꢁ at rated wattage at 70°C (±ꢀ ∆R)
± milꢁ shaꢂt revꢁ + 900 hrsꢁ at rated wattage at 70°C (±ꢀ ∆R)
Speciꢂications subject to change without noticeꢁ
* Model available in 3 & ± turn versionsꢁ
2-123
Model 8140 Series