7480R10KT2L.30HT 데이터 시트보기 (PDF) - BI Technologies

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7480R10KT2L.30HT

7/8 inch Diameter 5–Turn Wirewound Precision Potentiometer

BI Technologies 

MODEL 7480 SERIES

7/8” Diameter

5–Turn

Wirewound

2

Precision Potentiometer

MODEL STYLES

7481

7483

7486

7488 (for heavy side load applications) NEW PRODUCT

ELECTRICAL

Resistance Range, Ohms

Standard Resistance Tolerance

Minimum Practical Resistance Tolerance

Independent Linearity

Minimum Practical Independent Linearity

Power Rating, Watts

Dielectric Strength

Insulation Resistance, Minimum

Noise, Maximum

Actual Electrical Travel

Tap Tolerance

End Voltage, Maximum

1/8” Shaft, 1/4” Bushing

1/8” Shaft, Servo

1/4” Shaft, 3/8” Bushing

1/4” Shaft, 3/8” Bushing

100 to 50K

±5%

±1%

±0.25%

±0.25%, < 500 Ohms

±0.20%, ≥ 500 Ohms

1.5 at 70°C derating to 0 at 125°C

1,000V rms

1,000 Megohms

100 Ohms

1080° + 10° – 0°, > 100 Ohms

1080° + 10° – 5°, ≤ 100 Ohms

±3°

0.25% of input voltage

ENVIRONMENTAL (MIL-R-12934)

Operating Temperature Range

Thermal Shock

Shock, 6ms Sawtooth

Vibration

Moisture Resistance

High Temperature Exposure

Rotational Load Life

Rotational Life Model 7488 (1 pound Side Load)

Specifications subject to change without notice.

Static: –55°C to +125°C

Dynamic: –40°C to +125°C

5 cycles, –55°C to +125°C (5% ∆R)

100G’s (0.1ms discontinuity max.)

15G’s, 10 to 2,000 Hz (5% ∆R, 0.1ms discontinuity max.)

Five 24 hour cycles (3% ∆R)

1,000 hours at 125°C (5% ∆R)

500K shaft rev. + 900 hrs. at rated wattage at 70°C (5% ∆R)

500K shaft rev. + 900 hrs. at rated wattage at 70°C (5% ∆R)

2-109

Model 7480 Series

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