高频无感MELF电阻,晶圆电阻
quick reference data
| description | rfm73 | rfm74 | rfm16m | |
| metric sizes | din: 0204 | din: 0207 | din: 0207 | |
| resistance range | 25ω to 200ω | |||
| resistance tolerance | d(±0.5%); f(±1.0%); j(±5.0%); | |||
| temperature coefficient | c6(±10ppm/oc); c5(±15ppm/oc); c3(±25ppm/oc); c2(±50ppm/oc); | |||
| operation mode | standard | power | power | |
| climatic category(lct/uct/days) | 55/125/56 | 55/155/56 | 55/155/56 | |
| rated dissipation,p70 | 0.25w | 0.50w | 0.75w | |
| temperature range | -55oc to 125oc | |||
| endurance | ≤0.5% for tol.= ±1% & ≤1% for tol.= ±5% | |||
| max, resistance change atp70 | ||||
| δr/r max., after 1000h | ||||
| derating | linear from 70oc to 125oc | |||
| insulation voltage | 500v | |||
| insulation resistance | 1g | |||
| dimension | ±0.2mm | l=3.5;l1=1.6; d=1.3; k=0.8 | l=5.6; l1=3.6; d=2.1; k=1.0 | l=5.9; l1=3.9; d=2.1; k=1.0 |
±0.1mm | d1=d+0 / d-0.25 | d1=d+0 / d-0.3 | d1=d+0/ d-0.3 | |
| soldering bath (recomanded) (mm) | s=1.6; w=2.5; h=2.5 | s=2.6; w=2.5; h=2.5 | s=2.6; w=3.8; h=3.8 | |
outlines | ||||
本产品的加工定制是否，品牌是Vishay/威世通，型号是SMM0204，种类是其他，性能是高频无感，材料是金属膜，制作工艺是膜式非线绕型，外形是圆柱形，允许偏差是±1%，额定功率是0.25（W），功率特性是小功率，频率特性是高频，产品性质是热销
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