金属膜电阻

re系列高稳定高精密金属膜电阻器高稳定高精度小体积符合国军标gjb1929-1994温度范围：-55℃～155℃稳定度：?0.5%125℃，1000小时型号re1/8re1/6re1/4re1/2re3/4在不同温度下的额定功率（w）70℃0.150.250.501.01.5100℃0.100.150.250.500.75125℃0.050.080.1250.250.38额定电压（v）200200250300350阻值范围（ω）10r-2m00r1-8m00r1-10m0r1-5m00r1-10m外形尺寸（mm）l?0.33.806.209.1013.115.5d?0.31.501.802.104.005.00c?0.32636363636d?0.050.510.630.630.630.81精度范围p(?0.02%),w(?0.05%),b(?0.1%),c(?0.25%),d(?0.5%),f(?1%)温度系数范围c7(?5ppm/℃),c6(?10ppm/℃),c5(?15ppm/℃)c4(?20ppm/℃),c3(?25ppm/℃),c2(?50ppm/℃)精度、温度系数与阻值范围对照表?0.02%(p)最低10r10r100r100r最高500k500k1m01m0?0.05(w)最低50r10r10r50r50r最高750k1m01m01m02m0?0.1%(b)最低10r1r01r01r01r0最高1m03m03m04m010m?0.25%(c)最低10r1r01r01r01r0最高1m08m010m05m010m?0.5(d)最低10r0r50r50r50r5最高1m08m010m05m010m?1.0%(f)最低10r0r10r10r10r1最高2m08m010m5m010m?5ppm/℃(c7)最低5r05r05r05r0最高1m01m0500k500k?10ppm/℃(c6)最低10r1r01r01r01r0最高750k1m01m0750k750k?15ppm/℃(c5)最低10r1r01r01r01r0最高1m04m05m03m05m0?20ppm/℃(c4)最低10r1r01r01r01r0最高1m58m010m5m010m?25ppm/℃(c3)最低10r1r01r01r01r0最高1m58m010m5m010m?50ppm/℃(c2)最低10r0r10r10r10r1最高2m08m010m5m010m特性试验项目gjb1929-1994要求bds试验变化过载≤?(0.25%r0.05ω)?0.015%温度冲击≤?(0.25%r0.05ω)?0.015%低温工作≤?(0.25%r0.05ω)?0.020%介质耐压≤?(0.25%r0.05ω)?0.010%耐焊接热≤?(0.1%r0.05ω)?0.010%耐湿≤?(0.5%r0.05ω)?0.30%寿命≤?(0.5%r0.05ω)?0.15%冲击≤?(0.25%r0.05ω)?0.01%?0.