原装进口Bourns电位器3386P-1-203-LF

electrical characteristics  
standard resistance range ......................10 ohms to 2 megohms (see standard resistance table) resistance tolerance ........... ±10 % std.  
(tighter tolerance available) absolute minimum resistance  
....................................... 2 ohms max.  
contact resistance variation  
........................... 2 % or 3 ohms max.  
(whichever is greater) adjustability voltage .................................. ±0.05 % resistance ............................ ±0.15 %  
resolution ................................... infi nite  
insulation resistance ............... 500 vdc.  
1,000 megohms min. dielectric strength sea level................................ 900 vac  
70,000 feet ............................ 350 vac adjustment angle ................. 280 ° nom.  
environmental characteristics  
power rating (300 volts max.) 85 °c ......................................0.5 watt  
125 °c .......................................0 watt  
temperature range ... -55 °c to +125 °c temperature coeffi cient ... ±100 ppm/°c seal test ......................85 °c fluorinert†  
humidity .......mil-std-202 method 103 96 hours  
(2 % δtr, 10 megohms min.)  
vibration ....... 30 g (1 % δtr; 1 % δvr)  
shock ......... 100 g (1 % δtr; 1 % δvr) load life ..1,000 hours 0.5 watt @ 70 °c  
(3 % δtr; 1 % or 1 ohm, whichever is greater, crv) rotational life .......................200 cycles  
(4 % δtr; 1 % or 1 ohm, whichever is greater, crv)  
physical characteristics  
mechanical angle ................. 310 ° nom. torque ............................. 5.0 oz-in. max. stop strength ............... 15.0 oz -in. min. terminals .......................solderable pins weight ....................................... 0.03 oz. marking ...........................manufacturer’s trademark, resistance code, wiring diagram, date code, manufacturer’s model  
number and style flammability ..........................u.l. 94v-0 standard packaging .....50 pcs. per tube wiper ............... 50 % (actual tr) ±10 % adjustment tool ..............................h-90  

本产品的加工定制是否，品牌是BOURNS/邦思，型号是3368P-1-203-LF，种类是单圈，用途是精密，材料是合金，性能是微调，阻值调节方式是旋转式，阻值变化方式是D式（指数式），标称阻值是20K，额定功率是0.5（W），阻值允许偏差是±10（%），零位电阻是2（Ω），接触电阻是3（Ω），绝缘电阻是1000（MΩ）