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

ImagemNúmero de peça do fabricanteDescriçãoPotência (Watts)ComposiçãoAvailable QuantityPreço
RES 0.05 OHM 1% 3W 2512CRA2512-FZ-R050ELFRES 0.05 OHM 1% 3W 25123WElemento Metálico129442 - Immediate$0.48Ver detalhes
RES 0.1 OHM 1% 3W 2512CRA2512-FZ-R100ELFRES 0.1 OHM 1% 3W 25123WElemento Metálico82943 - Immediate$0.48Ver detalhes
RES 0.03 OHM 1% 3W 2512CRA2512-FZ-R030ELFRES 0.03 OHM 1% 3W 25123WElemento Metálico59471 - Immediate$0.48Ver detalhes
RES 0.025 OHM 1% 3W 2512CRA2512-FZ-R025ELFRES 0.025 OHM 1% 3W 25123WElemento Metálico53581 - Immediate$0.48Ver detalhes
RES 0.04 OHM 1% 3W 2512CRA2512-FZ-R040ELFRES 0.04 OHM 1% 3W 25123WElemento Metálico51909 - Immediate$0.48Ver detalhes

PWR220T-20 Series

ImagemNúmero de peça do fabricanteDescriçãoPotência (Watts)ComposiçãoAvailable QuantityPreço
RES 50 OHM 1% 20W TO220-2PWR220T-20-50R0FRES 50 OHM 1% 20W TO220-220WFilme grosso658 - Immediate$4.46Ver detalhes
RES 10 OHM 1% 20W TO220-2PWR220T-20-10R0FRES 10 OHM 1% 20W TO220-220WFilme grosso483 - Immediate$4.46Ver detalhes
RES 0.1 OHM 1% 20W TO220-2PWR220T-20-R100FRES 0.1 OHM 1% 20W TO220-220WFilme grosso544 - Immediate$6.12Ver detalhes
RES 100 OHM 5% 20W TO220-2PWR220T-20-1000JRES 100 OHM 5% 20W TO220-220WFilme grosso372 - Immediate$4.14Ver detalhes
RES 10 OHM 5% 20W TO220-2PWR220T-20-10R0JRES 10 OHM 5% 20W TO220-220WFilme grosso313 - Immediate$4.14Ver detalhes

PWR220T-35 Series

ImagemNúmero de peça do fabricanteDescriçãoPotência (Watts)ComposiçãoAvailable QuantityPreçoVer detalhes
RES 22 OHM 5% 35W TO220-2PWR220T-35-22R0JRES 22 OHM 5% 35W TO220-235WFilme grosso5418 - Immediate$4.19Ver detalhes
RES 1 OHM 5% 35W TO220-2PWR220T-35-1R00JRES 1 OHM 5% 35W TO220-235WFilme grosso1142 - Immediate$3.14Ver detalhes
RES 4.7 OHM 5% 35W TO220-2PWR220T-35-4R70JRES 4.7 OHM 5% 35W TO220-235WFilme grosso348 - Immediate$3.14Ver detalhes
RES 8 OHM 1% 35W TO220-2PWR220T-35-8R00FRES 8 OHM 1% 35W TO220-235WFilme grosso323 - Immediate$4.05Ver detalhes
RES 0.1 OHM 1% 35W TO220-2PWR220T-35-R100FRES 0.1 OHM 1% 35W TO220-235WFilme grosso517 - Immediate$4.10Ver detalhes

PWR263S-20 Series

ImagemNúmero de peça do fabricanteDescriçãoPotência (Watts)ComposiçãoAvailable QuantityPreço
RES SMD 10 OHM 1% 20W D2PAKPWR263S-20-10R0FERES SMD 10 OHM 1% 20W D2PAK20WFilme grosso2549 - Immediate$5.74Ver detalhes
RES SMD 20 OHM 5% 20W D2PAKPWR263S-20-20R0JRES SMD 20 OHM 5% 20W D2PAK20WFilme grosso1135 - Immediate$3.91Ver detalhes
RES SMD 47 OHM 5% 20W D2PAKPWR263S-20-47R0JERES SMD 47 OHM 5% 20W D2PAK20WFilme grosso495 - Immediate$4.88Ver detalhes
RES SMD 20 OHM 1% 20W D2PAKPWR263S-20-20R0FERES SMD 20 OHM 1% 20W D2PAK20WFilme grosso975 - Immediate$5.74Ver detalhes
RES SMD 15 OHM 1% 20W D2PAKPWR263S-20-15R0FERES SMD 15 OHM 1% 20W D2PAK20WFilme grosso697 - Immediate$5.74Ver detalhes

PWR263S-35 Series

ImagemNúmero de peça do fabricanteDescriçãoPotência (Watts)ComposiçãoAvailable QuantityPreço
RES SMD 75 OHM 1% 35W D2PAKPWR263S-35-75R0FRES SMD 75 OHM 1% 35W D2PAK35WFilme grosso2118 - Immediate$4.08Ver detalhes
RES SMD 4 OHM 1% 35W D2PAKPWR263S-35-4R00FRES SMD 4 OHM 1% 35W D2PAK35WFilme grosso2683 - Immediate$4.51Ver detalhes
RES SMD 47 OHM 1% 35W D2PAKPWR263S-35-47R0FERES SMD 47 OHM 1% 35W D2PAK35WFilme grosso4300 - Immediate$4.70Ver detalhes
RES SMD 2 OHM 1% 35W D2PAKPWR263S-35-2R00FRES SMD 2 OHM 1% 35W D2PAK35WFilme grosso1293 - Immediate$4.70Ver detalhes
RES SMD 50 OHM 1% 35W D2PAKPWR263S-35-50R0FERES SMD 50 OHM 1% 35W D2PAK35WFilme grosso1007 - Immediate$4.70Ver detalhes

PWR4412-S Series

ImagemNúmero de peça do fabricanteDescriçãoPotência (Watts)ComposiçãoAvailable QuantityPreço
RES 0.01 OHM 1% 1W RADIALPWR4412-2SBR0100FRES 0.01 OHM 1% 1W RADIAL1WElemento Metálico0 - ImmediateSee Page for PricingVer detalhes
RES 0.01 OHM 5% 1W RADIALPWR4412-2SBR0100JRES 0.01 OHM 5% 1W RADIAL1WElemento Metálico0 - ImmediateSee Page for PricingVer detalhes
RES 0.03 OHM 1% 1W RADIALPWR4412-2SBR0300FRES 0.03 OHM 1% 1W RADIAL1WElemento Metálico0 - ImmediateSee Page for PricingVer detalhes
RES 0.03 OHM 5% 1W RADIALPWR4412-2SBR0300JRES 0.03 OHM 5% 1W RADIAL1WElemento Metálico0 - ImmediateSee Page for PricingVer detalhes
RES 0.01 OHM 1% 3W RADIALPWR4412-2SCR0100FRES 0.01 OHM 1% 3W RADIAL3WElemento Metálico0 - ImmediateSee Page for PricingVer detalhes

PWR4413 Series

ImagemNúmero de peça do fabricanteDescriçãoPotência (Watts)ComposiçãoAvailable QuantityPreço
RES 0.02 OHM 1% 1W RADIALPWR4413BR020FRES 0.02 OHM 1% 1W RADIAL1WElemento Metálico0 - ImmediateSee Page for PricingVer detalhes
RES 0.1 OHM 1% 3W RADIALPWR4413CR100FRES 0.1 OHM 1% 3W RADIAL3WElemento Metálico0 - ImmediateSee Page for PricingVer detalhes
RES 0.02 OHM 1% 5W RADIALPWR4413DR020FRES 0.02 OHM 1% 5W RADIAL5WElemento Metálico0 - ImmediateSee Page for PricingVer detalhes
RES 0.04 OHM 1% 5W RADIALPWR4413DR040FRES 0.04 OHM 1% 5W RADIAL5WElemento Metálico0 - ImmediateSee Page for PricingVer detalhes
RES 0.025 OHM 5% 1W RADIALPWR4413BR025JRES 0.025 OHM 5% 1W RADIAL1WElemento Metálico0 - ImmediateSee Page for PricingVer detalhes
PTM Published on: 2012-02-15

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