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美國LITTELFUSE一級代理商，主要涉及生產面向汽車，工業，手提設備，計算機和通信市場器件?？筛鶕蛻粜枨?，提供專業的技術以及產品方案。 質量保證，廠家直銷價格優惠
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松美電子是PPTC(自恢復保險絲)專業生產廠家，其產品可以完全替換美國力特Littelfuse的產品，可免費供樣，提供方案設計。大量現貨，香港，深圳，北京均可交貨。提供17%增值稅發票。
以下是美國力特（Littelfuse）0251系列保險絲參數表（點擊型號即可進入相對應型號鏈接）
Ampere Rating (A) | Amp Code | Ordering Number (Std.) | Ordering Number (Mil.) | Max Voltage Rating (v) | Interrupting Rating | Nominal Cold Resisitance (Ohms) | Nominal Melting 12t(A2sec) | Nom Voltage Drop (V) | Agency Approvals | |
.062 | .062 | 251.062 | 253.062 | 125 | 300A@rated voltage DC 50A@rated voltage AC For CCC 7A: 70A @rated voltage AC For CCC 10A: 100A@rated voltage AC | 7.000 | 0.000113 | 1.4 | ||
.125 | .125 | 251.125 | 235.125 | 125 | 1.700 | 0.00174 | 0.285 | |||
.200 | .200 | 251.200 | 235.200 | 125 | 1.011 | 0.0048 | 0.345 | |||
.250 | .250 | 251.250 | 253.250 | 125 | 0.665 | 0.0116 | 0.24 | |||
.375 | .375 | 251.375 | 253.375 | 125 | 0.395 | 0.0296 | 0.215 | |||
.500 | .500 | 251.500 | 253.500 | 125 | 0.280 | 0.0598 | 0.2165 | |||
.630 | .630 | 251.630 | 125 | 0.205 | 0.094 | 0.188 | ||||
.750 | .750 | 251.750 | 253.750 | 125 | 0.175 | 0.153 | 0.176 | |||
1.00 | 001. | 251001. | 253001. | 125 | 0.128 | 0.256 | 0.194 | |||
1.25 | 1.25 | 2511.25 | 125 | 0.100 | 0.390 | 0.2 | ||||
1.50 | 01.5 | 25101.5 | 25301.5 | 125 | 0.0823 | 0.587 | 0.21 | |||
2.00 | 002. | 251002. | 253002. | 125 | 0.0473 | 0.405 | 0.141 | |||
2.50 | 02.5 | 25102.5 | 125 | 0.0360 | 0.721 | 0.132 | ||||
3.00 | 003. | 251003. | 253003. | 125 | 0.0290 | 1.19 | 0.131 | |||
3.50 | 03.5 | 25103.5 | 125 | 0.0240 | 1.58 | 0.1205 | ||||
4.00 | 004. | 251004. | 253004. | 125 | 0.0204 | 2.45 | 0.114 | |||
5.00 | 005. | 251005. | 253005. | 125 | 0.0155 | 4.14 | 0.11 | |||
7.00 | 007. | 251007. | 253007. | 125 | 0.0105 | 10.4 | 0.102 | |||
10.0 | 010. | 251010. | 253010. | 125 | 0.00705 | 25.5 | 0.1 | |||
12.0 | 012. | 251012. | 32 | 0.0055 | 45.2 | 0.0878 | ||||
15.0 | 015. | 251015. | 253015. | 32 | 0.00446 | 68.8 | 0.071 | |||