Current Sense Resistor

Current Sense Resistor Overview

Bourns Inc.

This presentation will discuss the functions of current sense resistors and review the product offering in the product selection guide. Power considerations and temperature concerns will be reviewed, as well as methods for properly measuring the resistance of these devices. The PWR4412/13 series will be highlighted as examples of how the resistors are designed for a wide range of environments and varying ambient temperatures.

CRA2512 Series

图片制造商零件编号描述功率 (W)成分可供货数量价格
RES 0.08 OHM 1% 3W 2512CRA2512-FZ-R080ELFRES 0.08 OHM 1% 3W 25123W金属元素143321 - 立即发货$4.55查看详情
RES 0.03 OHM 1% 3W 2512CRA2512-FZ-R030ELFRES 0.03 OHM 1% 3W 25123W金属元素271187 - 立即发货$6.95查看详情
RES 0.025 OHM 1% 3W 2512CRA2512-FZ-R025ELFRES 0.025 OHM 1% 3W 25123W金属元素219188 - 立即发货$6.95查看详情
RES 0.05 OHM 1% 3W 2512CRA2512-FZ-R050ELFRES 0.05 OHM 1% 3W 25123W金属元素133350 - 立即发货$6.95查看详情
RES 0.1 OHM 1% 3W 2512CRA2512-FZ-R100ELFRES 0.1 OHM 1% 3W 25123W金属元素98089 - 立即发货$6.95查看详情

PWR220T-20 Series

图片制造商零件编号描述功率 (W)成分可供货数量价格
RES 50 OHM 1% 20W TO220-2PWR220T-20-50R0FRES 50 OHM 1% 20W TO220-220W厚膜2698 - 立即发货$43.99查看详情
RES 10 OHM 1% 20W TO220-2PWR220T-20-10R0FRES 10 OHM 1% 20W TO220-220W厚膜1361 - 立即发货$43.99查看详情
RES 5 OHM 5% 20W TO220-2PWR220T-20-5R00JRES 5 OHM 5% 20W TO220-220W厚膜568 - 立即发货$40.85查看详情
RES 50 OHM 5% 20W TO220-2PWR220T-20-50R0JRES 50 OHM 5% 20W TO220-220W厚膜401 - 立即发货$40.85查看详情
RES 10K OHM 1% 20W TO220-2PWR220T-20-1002FRES 10K OHM 1% 20W TO220-220W厚膜6913 - 立即发货$43.99查看详情

PWR220T-35 Series

图片制造商零件编号描述功率 (W)成分可供货数量价格查看详情
RES 4.7 OHM 5% 35W TO220-2PWR220T-35-4R70JRES 4.7 OHM 5% 35W TO220-235W厚膜258 - 立即发货$30.93查看详情
RES 1 OHM 5% 35W TO220-2PWR220T-35-1R00JRES 1 OHM 5% 35W TO220-235W厚膜710 - 立即发货$32.83查看详情
RES 4.7 OHM 1% 35W TO220-2PWR220T-35-4R70FRES 4.7 OHM 1% 35W TO220-235W厚膜288 - 立即发货$35.64查看详情
RES 8 OHM 1% 35W TO220-2PWR220T-35-8R00FRES 8 OHM 1% 35W TO220-235W厚膜221 - 立即发货$39.86查看详情
RES 22 OHM 5% 35W TO220-2PWR220T-35-22R0JRES 22 OHM 5% 35W TO220-235W厚膜9536 - 立即发货$41.43查看详情

PWR263S-20 Series

图片制造商零件编号描述功率 (W)成分可供货数量价格
RES SMD 10 OHM 1% 20W D2PAKPWR263S-20-10R0FERES SMD 10 OHM 1% 20W D2PAK20W厚膜2111 - 立即发货$56.65查看详情
RES SMD 20 OHM 5% 20W D2PAKPWR263S-20-20R0JRES SMD 20 OHM 5% 20W D2PAK20W厚膜240 - 立即发货$38.54查看详情
RES SMD 47 OHM 5% 20W D2PAKPWR263S-20-47R0JERES SMD 47 OHM 5% 20W D2PAK20W厚膜1495 - 立即发货$48.29查看详情
RES SMD 150 OHM 5% 20W D2PAKPWR263S-20-1500JERES SMD 150 OHM 5% 20W D2PAK20W厚膜377 - 立即发货$48.29查看详情
RES SMD 20 OHM 1% 20W D2PAKPWR263S-20-20R0FERES SMD 20 OHM 1% 20W D2PAK20W厚膜741 - 立即发货$56.65查看详情

PWR263S-35 Series

图片制造商零件编号描述功率 (W)成分可供货数量价格
RES SMD 75 OHM 1% 35W D2PAKPWR263S-35-75R0FRES SMD 75 OHM 1% 35W D2PAK35W厚膜4996 - 立即发货$40.11查看详情
RES SMD 27 OHM 1% 35W D2PAKPWR263S-35-27R0FRES SMD 27 OHM 1% 35W D2PAK35W厚膜4168 - 立即发货$40.11查看详情
RES SMD 10 OHM 1% 35W D2PAKPWR263S-35-10R0FRES SMD 10 OHM 1% 35W D2PAK35W厚膜472 - 立即发货$41.68查看详情
RES SMD 20 OHM 1% 35W D2PAKPWR263S-35-20R0FRES SMD 20 OHM 1% 35W D2PAK35W厚膜2296 - 立即发货$43.17查看详情
RES SMD 7.5 OHM 1% 35W D2PAKPWR263S-35-7R50FRES SMD 7.5 OHM 1% 35W D2PAK35W厚膜1853 - 立即发货$43.17查看详情

PWR4412-S Series

图片制造商零件编号描述功率 (W)成分可供货数量价格
RES 0.01 OHM 1% 1W RADIALPWR4412-2SBR0100FRES 0.01 OHM 1% 1W RADIAL1W金属元素0 - 立即发货See Page for Pricing查看详情
RES 0.01 OHM 5% 1W RADIALPWR4412-2SBR0100JRES 0.01 OHM 5% 1W RADIAL1W金属元素0 - 立即发货See Page for Pricing查看详情
RES 0.03 OHM 1% 1W RADIALPWR4412-2SBR0300FRES 0.03 OHM 1% 1W RADIAL1W金属元素0 - 立即发货See Page for Pricing查看详情
RES 0.03 OHM 5% 1W RADIALPWR4412-2SBR0300JRES 0.03 OHM 5% 1W RADIAL1W金属元素0 - 立即发货See Page for Pricing查看详情
RES 0.01 OHM 1% 3W RADIALPWR4412-2SCR0100FRES 0.01 OHM 1% 3W RADIAL3W金属元素0 - 立即发货See Page for Pricing查看详情

PWR4413 Series

图片制造商零件编号描述功率 (W)成分可供货数量价格
RES 0.02 OHM 1% 1W RADIALPWR4413BR020FRES 0.02 OHM 1% 1W RADIAL1W金属元素0 - 立即发货See Page for Pricing查看详情
RES 0.1 OHM 1% 3W RADIALPWR4413CR100FRES 0.1 OHM 1% 3W RADIAL3W金属元素0 - 立即发货See Page for Pricing查看详情
RES 0.02 OHM 1% 5W RADIALPWR4413DR020FRES 0.02 OHM 1% 5W RADIAL5W金属元素0 - 立即发货See Page for Pricing查看详情
RES 0.04 OHM 1% 5W RADIALPWR4413DR040FRES 0.04 OHM 1% 5W RADIAL5W金属元素0 - 立即发货See Page for Pricing查看详情
RES 0.025 OHM 5% 1W RADIALPWR4413BR025JRES 0.025 OHM 5% 1W RADIAL1W金属元素0 - 立即发货See Page for Pricing查看详情
PTM Published on: 2012-02-15