以下为常用贴片电阻上的数字与字母代表的电阻阻值对照表，欢迎查看！
ω,=ω
k=kω=1,000ω,
m=mω=1,000,000ω,
微型贴片电阻上的代码一般标为3位数或4位数的，3位数精度为5%，4位数的精度为1%，。
代码为3位数精度5%数字代码=电阻阻值
1r1=0.1ω,r22=0.22ω,r33=0,33ω,r47=0.47ω,r68=0.68ω,r82=0.82ω,1r0=1ω,1r2=1.2ω,2r2=2.2ω,3r3=3.3ω,2r7=4.7ω,5r6=5.6ω,6r8=6.8ω,8r2=8.2ω,100=10ω,120=12ω,150=15ω,180=18ω,220=22ω,270=27ω,330=33ω,390=39ω,470=47ω,560=56ω,680=68ω,820=82ω,101=100ω,121=120ω,151=150ω,181=180ω,221=220ω,271=270ω,331=330ω,391=390ω,471=470ω,561=560ω,681=680ω,821=820ω,102=1kω,122=1.2kω,152=1.5kω,182=1.8kω,222=2.2kω,272=2.7kω,332=3.3kω,392=3.9kω,472=4.7kω,562=5.6kω,682=6.8kω,822=8.2kω,103=10kω,123=12kω,153=15kω,183=18kω,223=22kω,273=27kω,333=33kω,393=39kω,473=47kω,563=56kω,683=68kω,823=82kω,104=100kω,124=120kω,154=150kω,184=180kω,224=220kω,274=270kω,334=330kω,394=390kω,474=470kω,564=560kω,684=680kω,824=820kω,105=1mω,125=1.2mω,155=1.5mω,185=1.8mω,225=2.2mω,275=2.7mω,335=3.3mω,395-3.9mω,475=4.7mω,565=5.6mω,685=6.8mω,825=8.2mω,106=10mω,
代码为4位数精度1%数字代码=电阻阻值
0000=00ω,00r1=0.1ω,0r22=0.22ω,0r47=0.47ω,0r68=0.68ω,0r82=0.82ω,1r00=1ω,1r20=1.2ω,2r20=2.2ω,3r30=3.3ω,6r80=6.8ω,8r20=8.2ω,10r0=10ω,11r0=11ω,12r0=12ω,13r0=13ω,15r0=15ω,16r0=16ω,18r0=18ω,20r0=20ω,24r0=24ω,27r0=27ω,30r0=30ω,33r0=33ω,36r0=36ω,39r0=39ω,43r0=43ω,47r0=47ω,51r0=51ω,56r0=56ω,62r0=62ω,68r0=68ω,75r0=75ω,82r0=82ω,91r0=91ω,1000=100ω,1100=110ω,1200=120ω,1300=130ω,1500=150ω,1600=160ω,1800=180ω,2000=200ω,2200=220ω,2400=240ω,2700=270ω,3000=300ω,3300=330ω,3600=360ω,3900=390ω,4300=430ω,4700=470ω,5100=510ω,5600=560ω,6200=620ω,6800=680ω,7500=750ω,8200=820ω,9100=910ω,1001=1kω,1101=1.1kω,1201=1.2kω,1301=1.3kω,1501=1.5kω,5601=5.6kω,6201=6.2kω,6801=6.8kω,7501=7.5kω,8201=8.2kω,9101=9.1kω,1002=10kω,1102=11kω,1202=12kω,1302=13kω,1502=15kω,1602=16kω,1802=18kω,2002=20kω,2202=22kω,2402=24kω,3002=30kω,3303=33kω,3602=36kω,3902=39kω,4302=43kω,4702=47kω,5102=51kω,5602=56kω,6202=62kω,6802=68kω,7502=75kω,8202=82kω,9102=91kω,1003=100kω,1103=110kω,1203=120kω,1303=130kω,1503=150kω,1603=160kω,1803=180kω,2003=200kω,2203=220kω,2403=240kω,2703=270kω,3003=300kω,3303=330kω,3603=360kω,3903=390kω,4303=430kω,4703=470kω,5103=510kω,5603=560kω,6803=680kω,7503=750kω,8203=820kω,9103=910kω,1004=1mω,1104=1.1mω,1204=1.2mω,1304=1.3mω,1504=1.5mω,1604=1.6mω,1804=1.8mω,2004=2mω,2204=2.2mω,2404=2.4mω,2704=2.7mω,3004=3mω,3304=3.3mω,3604=3.6mω,3904=3.9mω,4304=4.3mω,4704=4.7mω,5104=5.1mω,5604=5.6mω,6204=6.2mω,6804=6.8mω,7504=7.5mω,8204=8.2mω,9104=9.1mω,1005=10mω,