7276电位器,7276R100L.25,BI电位器,BI多圈精密电位器

7276技术参数

electrical(电气)         
         
resistance range, ohms(电阻范围)......................................100 to 100k         
standard resistance tolerance(标准电阻公差)..................................±5%         
independent linearity(独立线性) ..........................................±0.25%         
power rating, watts(额定功率)..................2.0 at 25°c derating to 0 at 105°c         
dielectric strength....................................................1,000v rms         
insulation resistance, minimum......................................1,000 megohms         
noise, maximum...........................................................100 ohms         
actual electrical travel......................................3600° + 10° – 0°         
tap tolerance................................................................±3°         
end voltage, maximum (% of input voltage)...................................0.25%         
         
environmental (mil-r-12934)         
         
operating temperature range....................................–25°c to +105°c         
temperature cycling.........................5 cycles, –25°c to +105°c (5% δr)         
shock, 6ms sawtooth............................100g’s (0.1ms discontinuity max.)         
vibration.................10g’s, 10 to 500 hz (5% δr, 0.1ms discontinuity max.)         
moisture resistance..................................five 24 hour cycles (3% δr)         
high temperature exposure..........................1,000 hours at 105°c (5% δr)         
rotational load life.............500k shaft rev. + 900 hrs. at rated wattage at 25°c (5%δr)         
         
mechanical         
         
total mechanical travel.......................................3600° + 15° – 0°         
number of gangs, maximum.......................................................1         
weight, nominal..........................................................0.42 oz.         
static stop strength, maximum..........................................60 oz.-in.         
backlash, maximum..............................................................2°         
panel nut tightening torque, maximum....................................8 lb.-in.         
shaft end play, maximum…………………………………………………………………….010”         
shaft radial play, maximum……………………………………………………………… .010”         
start/run torque, maximum.............................................1.5 oz.-in.         
         
specifications subject to change without notice.

本产品的加工定制是是，品牌是BI，型号是7276R100，种类是多圈，用途是精密，材料是线绕，性能是微调，阻值调节方式是旋转式，阻值变化方式是X式（直线式），标称阻值是100欧，额定功率是2（W），阻值允许偏差是±5（%），滑动噪声是5（V），分辨率是1（%），零位电阻是3（Ω），接触电阻是2（Ω），绝缘电阻是1（MΩ），符合度是0，独立线性是±0.25%