※상세설명※
Features
■ Multiturn / Cermet / Industrial / Sealed
■ 5 terminal styles
■ Tape and reel packaging available
■ Chevron seal design
■ Listed on the QPL for style RJ24 per MIL-R-22097 and RJR24 per High-Rel Mil-R-39035
■ Mounting hardware available(H-117P)
■ RoHS compliant* version available
Electrical Characteristics
Standard Resistance Range......................10 ohms to 2 megohms(see standard resistance table)
Resistance Tolerance ........... ±10 % std.(tighter tolerance available)
Absolute Minimum Resistance........................... 1 % or 2 ohms max.(whichever is greater)
Contact Resistance Variation........................ 1.0 % or 3 ohms max.(whichever is greater)
Adjustability
Voltage .................................. ±0.01 %
Resistance ............................ ±0.05 %
Resolution ................................... Infi nite
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level................................ 900 vac
70,000 Feet ............................ 350 vac
Effective Travel .................25 turns nom.
Environmental Characteristics
Power Rating (300 volts max.)
70 °C ......................................0.5 watt
125 °C .......................................0 watt
Temperature Range ... -55 °C to +150 °C
Temperature Coeffi cient ... ±100 ppm/°C
Seal Test ......................85 °C Fluorinert†
Humidity .......MIL-STD-202 Method 103 96 hours(2 % ΔTR, 10 Megohms IR)
Vibration ....... 20 G (1 % ΔTR; 1 % ΔVR)
Shock ......... 100 G (1 % ΔTR; 1 % ΔVR)
Load Life .. 1,000 hours 0.5 watt @ 70 °C(3 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV)
Rotational Life .......................200 cycles(4 % ΔTR; 3 % or 3 ohms, whichever is greater, CRV)
Physical Characteristics
Torque ............................. 3.0 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals .......................Solderable pins
Weight ....................................... 0.03 oz.
Marking ...........................Manufacturer’s trademark, resistance code, wiring diagram, date code, manufacturer’s
model number and style
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Adjustment Tool ..............................H-90