器件名称: 64PR20KLFAP
功能描述: 1/4 Square Multiturn Cermet Trimming Potentiometer
文件大小: 59.57KB 共4页
简 介:MODEL 64
1/4” Square Multiturn Cermet Trimming Potentiometer
1
ELECTRICAL
Standard Resistance Range, Ohms Standard Resistance Tolerance Input Voltage, Maximum Slider Current, Maximum Power Rating, Watts End Resistance, Maximum Actual Electrical Travel, Turns, Nominal Dielectric Strength Insulation Resistance, Minimum Resolution Contact Resistance Variation, Maximum
ENVIRONMENTAL
10 to 1Meg ±10% 200Vdc or rms not to exceed power rating 100mA or within rated power, whichever is less 0.25 at 85°C derating to 0 at 150°C 2 Ohms 12 900Vrms 1,000 Megohms Essentially infinite 1% or 1 Ohms, whichever is greater
Seal Temperature Coefficient, Maximum Operating Temperature Range Thermal Shock Moisture Resistance Shock, 6ms Sawtooth Vibration High Temperature Exposure Rotational Life Load Life at 0.5 Watts Resistance to Solder Heat
MECHANICAL
85°C Fluorinert (No Leaks) ±100ppm/°C –65°C to +150°C 5 cycles, –65°C to +150°C (1% RT, 1% VR) Ten 24 hour cycles (1% RT, IR 1,000 Megohms Min.) 100G’s (1% RT, 1% VR) 20G’s, 10 to 2,000 Hz (1% RT, 1% VR) 250 hours at 125°C (2% RT, 2% VR) 200 cycles (2% RT) 1,000 hours at 85°C (2% RT) 260°C for 10 sec. (1% RT)
Mechanical Stops Torque, Starting Maximum Weight, Nominal
Fluorinert is a registered trademark of 3M Company. Specifications subject to change without notice.
Clutch action, both ends 3 oz.-in. (0.021 N-m) .014 oz. (0.40 grams)
1-35
Model 64
TOP ADJUSTMENT (Inch/mm)
Model 64W and 64Y
.050 1.27 .040 1.02 .165 ± .020 4.19 ± 0.51 .250 ……
