常用電阻標稱值

常用電阻標稱值

設計電路時計算出來的電阻值經(jīng)常會與電阻的標稱值不相符，有時候需要根據(jù)標稱值來修正電路的計算。下面列出了常用的5％和1％精度電阻的標稱值，供大家設計時參考。

??精度為5％的碳膜電阻，以歐姆為單位的標稱值：

1.0??? 5.6??? 33???? 160???? 820????? 3.9K???? 20K???? 100K???? 510K???? 2.7M
1.1??? 6.2??? 36???? 180???? 910????? 4.3K???? 22K???? 110K???? 560K???? 3M
1.2??? 6.8??? 39???? 200???? 1K?????? 4.7K???? 24K???? 120K???? 620K???? 3.3M
1.3??? 7.5??? 43???? 220???? 1.1K???? 5.1K???? 27K???? 130K???? 680K???? 3.6M
1.5??? 8.2??? 47???? 240???? 1.2K???? 5.6K???? 30K???? 150K???? 750K???? 3.9M
1.6??? 9.1??? 51???? 270???? 1.3K???? 6.2K???? 33K???? 160K???? 820K???? 4.3M
1.8??? 10???? 56???? 300???? 1.5K???? 6.6K???? 36K???? 180K???? 910K???? 4.7M
2.0??? 11???? 62???? 330???? 1.6K???? 7.5K???? 39K???? 200K???? 1M?????? 5.1M
2.2??? 12???? 68???? 360???? 1.8K???? 8.2K???? 43K???? 220K???? 1.1M???? 5.6M
2.4??? 13???? 75???? 390???? 2K?????? 9.1K???? 47K???? 240K???? 1.2M???? 6.2M
2.7??? 15???? 82???? 430???? 2.2K???? 10K????? 51K???? 270K???? 1.3M???? 6.8M
3.0??? 16???? 91???? 470???? 2.4K???? 11K????? 56K???? 300K???? 1.5M???? 7.5M
3.3??? 18???? 100??? 510???? 2.7K???? 12K????? 62K???? 330K???? 1.6M???? 8.2M
3.6??? 20???? 110??? 560???? 3K?????? 13K????? 68K???? 360K???? 1.8M???? 9.1M
3.9??? 22???? 120??? 620???? 3.2K???? 15K????? 75K???? 390K???? 2M?????? 10M
4.3??? 24???? 130??? 680???? 3.3K???? 16K????? 82K???? 430K???? 2.2M???? 15M
4.7??? 27???? 150??? 750???? 3.6K???? 18K????? 91K???? 470K???? 2.4M???? 22M
5.1??? 30??? ??精度為1％的金屬膜電阻，以歐姆為單位的標稱值：

10????? 33????? 100??? 332??? 1K?????? 3.32K??? 10.5K??? 34K????? 107K??? 357K
10.2??? 33.2??? 102??? 340??? 1.02K??? 3.4K???? 10.7K??? 34.8K??? 110K??? 360K
10.5??? 34????? 105??? 348??? 1.05K??? 3.48K??? 11K????? 35.7K??? 113K??? 365K
10.7??? 34.8??? 107??? 350??? 1.07K??? 3.57K??? 11.3K??? 36K????? 115K??? 374K
11????? 35.7??? 110??? 357??? 1.1K???? 3.6K???? 11.5K??? 36.5K??? 118K??? 383K
11.3??? 36????? 113??? 360??? 1.13K??? 3.65K??? 11.8K??? 37.4K??? 120K??? 390K
11.5??? 36.5??? 115??? 365??? 1.15K??? 3.74K??? 12K????? 38.3K??? 121K??? 392K
11.8??? 37.4??? 118??? 374??? 1.18K??? 3.83K??? 12.1K??? 39K????? 124K??? 402K
12????? 38.3??? 120??? 383??? 1.2K???? 3.9K???? 12.4K??? 39.2K??? 127K??? 412K
12.1??? 39????? 121??? 390??? 1.21K??? 3.92K??? 12.7K??? 40.2K??? 130K??? 422K
12.4??? 39.2??? 124??? 392??? 1.24K??? 4.02K??? 13K????? 41.2K??? 133K??? 430K
12.7??? 40.2??? 127??? 402??? 1.27K??? 4.12K??? 13.3K??? 42.2K??? 137K??? 432K
13????? 41.2??? 130??? 412??? 1.3K???? 4.22K??? 13.7K??? 43K????? 140K??? 442K
13.3??? 42.2??? 133??? 422??? 1.33K??? 4.32K??? 14K????? 43.2K??? 143K??? 453K
13.7??? 43????? 137??? 430??? 1.37K??? 4.42K??? 14.3K??? 44.2K??? 147K??? 464K
14????? 43.2??? 140??? 432??? 1.4K???? 4.53K??? 14.7K??? 45.3K??? 150K??? 470K
14.3??? 44.2??? 143??? 442??? 1.43K??? 4.64K??? 15K????? 46.4K??? 154K??? 475K
14.7??? 45.3??? 147??? 453??? 1.47K??? 4.7K???? 15.4K??? 47K????? 158K??? 487K
15????? 46.4??? 150??? 464??? 1.5K???? 4.75K??? 15.8K??? 47.5K??? 160K??? 499K
15.4??? 47????? 154??? 470??? 1.54K??? 4.87K??? 16K????? 48.7K??? 162K??? 511K
15.8??? 47.5??? 158??? 475??? 1.58K??? 4.99K??? 16.2K??? 49.9K??? 165K??? 523K
16????? 48.7??? 160??? 487??? 1.6K???? 5.1K???? 16.5K??? 51K????? 169K??? 536K
16.2??? 49.9??? 162??? 499??? 1.62K??? 5.11K??? 16.9K??? 51.1K??? 174K??? 549K
16.5??? 51????? 165??? 510??? 1.65K??? 5.23K??? 17.4K??? 52.3K??? 178K??? 560K
16.9??? 51.1??? 169??? 511??? 1.69K??? 5.36K??? 17.8K??? 53.6K??? 180K??? 562K
17.4??? 52.3??? 174??? 523??? 1.74K??? 5.49K??? 18K????? 54.9K??? 182K??? 576K
17.8??? 53.6??? 178??? 536??? 1.78K??? 5.6K???? 18.2K??? 56K????? 187K??? 590K
18????? 54.9??? 180??? 549??? 1.8K???? 5.62K??? 18.7K??? 56.2K??? 191K??? 604K
18.2??? 56????? 182??? 560??? 1.82K??? 5.76K??? 19.1K??? 57.6K??? 196K??? 619K
18.7??? 56.2??? 187??? 562??? 1.87K??? 5.9K???? 19.6K??? 59K????? 200K??? 620K
19.1??? 57.6??? 191??? 565??? 1.91K??? 6.04K??? 20K????? 60.4K??? 205K??? 634K
19.6??? 59????? 196??? 578??? 1.96K??? 6.19K??? 20.5K??? 61.9K??? 210K??? 649K
20????? 60.4??? 200??? 590??? 2K?????? 6.2K???? 21K????? 62K????? 215K??? 665K
20.5??? 61.9??? 205??? 604??? 2.05K??? 6.34K??? 21.5K??? 63.4K??? 220K??? 680K
21????? 62????? 210??? 619??? 2.1K???? 6.49K??? 22K????? 64.9K??? 221K??? 681K
21.5??? 63.4??? 215??? 620??? 2.15K??? 6.65K??? 22.1K??? 66.5K??? 226K??? 698K
22????? 64.9??? 220??? 634??? 2.2K???? 6.8K???? 22.6K??? 68K????? 232K??? 715K
22.1??? 66.5??? 221??? 649??? 2.21K??? 6.81K??? 23.2K??? 68.1K??? 237K??? 732K
22.6??? 68????? 226??? 665??? 2.26K??? 6.98K??? 23.7K??? 69.8K??? 240K??? 750K
23.2??? 68.1??? 232??? 680??? 2.32K??? 7.15K??? 24K????? 71.5K??? 243K??? 768K
23.7??? 69.8??? 237??? 681??? 2.37???? 7.32K??? 24.3K??? 73.2K??? 249K??? 787K
24????? 71.5??? 240??? 698??? 2.4K???? 7.5K???? 24.9K??? 75K????? 255K??? 806K
24.3??? 73.2??? 243??? 715??? 2.43K??? 7.68K??? 25.5K??? 76.8K??? 261K??? 820K
24.7??? 75????? 249??? 732??? 2.49K??? 7.87K??? 26.1K??? 78.7K??? 267K??? 825K
24.9??? 75.5??? 255??? 750??? 2.55K??? 8.06K??? 26.7K??? 80.6K??? 270K??? 845K
25.5??? 76.8??? 261??? 768??? 2.61K??? 8.2K???? 27K????? 82K????? 274K??? 866K
26.1??? 78.7??? 267??? 787??? 2.67K??? 8.25K??? 27.4K??? 82.5K??? 280K??? 887K
26.7??? 80.6??? 270??? 806??? 2.7K???? 8.45K??? 28K????? 84.5K??? 287K??? 909K
27????? 82????? 274??? 820??? 2.74K??? 8.66K??? 28.7K??? 86.6K??? 294K??? 910K
27.4??? 82.5??? 280??? 825??? 2.8K???? 8.8K???? 29.4K??? 88.7K??? 300K??? 931K
28????? 84.5??? 287??? 845??? 2.87K??? 8.87K??? 30K????? 90.9K??? 301K??? 953K
28.7??? 86.6??? 294??? 866??? 2.94K??? 9.09K??? 30.1K??? 91K????? 309K??? 976K
29.4??? 88.7??? 300??? 887??? 3.0K???? 9.1K???? 30.9K??? 93.1K??? 316K??? 1.0M
30????? 90.9??? 301??? 909??? 3.01K??? 9.31K??? 31.6K??? 95.3K??? 324K??? 1.5M
30.1??? 91????? 309??? 910??? 3.09K??? 9.53K??? 32.4K??? 97.6K??? 330K??? 2.2M
30.9??? 93.1??? 316??? 931??? 3.16K??? 9.76K??? 33K????? 100K???? 332K???
31.6??? 95.3??? 324??? 953??? 3.24K??? 10K????? 33.2K??? 102K???? 340K???
32.4??? 97.6??? 330??? 976??? 3.3K???? 10.2K??? 33.6K??? 105K???? 348K