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 Metálico128508 - Immediate$0.55Ver detalhes
RES 0.03 OHM 1% 3W 2512CRA2512-FZ-R030ELFRES 0.03 OHM 1% 3W 25123WElemento Metálico111621 - Immediate$0.55Ver detalhes
RES 0.1 OHM 1% 3W 2512CRA2512-FZ-R100ELFRES 0.1 OHM 1% 3W 25123WElemento Metálico108458 - Immediate$0.55Ver detalhes
RES 0.025 OHM 1% 3W 2512CRA2512-FZ-R025ELFRES 0.025 OHM 1% 3W 25123WElemento Metálico97051 - Immediate$0.55Ver detalhes
RES 0.04 OHM 1% 3W 2512CRA2512-FZ-R040ELFRES 0.04 OHM 1% 3W 25123WElemento Metálico51804 - Immediate$0.55Ver detalhes

PWR220T-20 Series

ImagemNúmero de peça do fabricanteDescriçãoPotência (Watts)ComposiçãoAvailable QuantityPreço
RES 10 OHM 1% 20W TO220-2PWR220T-20-10R0FRES 10 OHM 1% 20W TO220-220WFilme grosso683 - Immediate$5.16Ver detalhes
RES 0.1 OHM 1% 20W TO220-2PWR220T-20-R100FRES 0.1 OHM 1% 20W TO220-220WFilme grosso824 - Immediate$7.09Ver detalhes
RES 100 OHM 5% 20W TO220-2PWR220T-20-1000JRES 100 OHM 5% 20W TO220-220WFilme grosso372 - Immediate$4.79Ver detalhes
RES 10 OHM 5% 20W TO220-2PWR220T-20-10R0JRES 10 OHM 5% 20W TO220-220WFilme grosso313 - Immediate$4.79Ver detalhes
RES 22 OHM 5% 20W TO220-2PWR220T-20-22R0JRES 22 OHM 5% 20W TO220-220WFilme grosso295 - Immediate$4.79Ver 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 grosso5415 - Immediate$4.85Ver detalhes
RES 1 OHM 5% 35W TO220-2PWR220T-35-1R00JRES 1 OHM 5% 35W TO220-235WFilme grosso872 - Immediate$3.64Ver detalhes
RES 4.7 OHM 5% 35W TO220-2PWR220T-35-4R70JRES 4.7 OHM 5% 35W TO220-235WFilme grosso348 - Immediate$3.64Ver detalhes
RES 8 OHM 1% 35W TO220-2PWR220T-35-8R00FRES 8 OHM 1% 35W TO220-235WFilme grosso321 - Immediate$4.69Ver detalhes
RES 0.1 OHM 1% 35W TO220-2PWR220T-35-R100FRES 0.1 OHM 1% 35W TO220-235WFilme grosso517 - Immediate$4.75Ver 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 grosso2449 - Immediate$6.65Ver detalhes
RES SMD 20 OHM 5% 20W D2PAKPWR263S-20-20R0JRES SMD 20 OHM 5% 20W D2PAK20WFilme grosso1135 - Immediate$4.53Ver detalhes
RES SMD 47 OHM 5% 20W D2PAKPWR263S-20-47R0JERES SMD 47 OHM 5% 20W D2PAK20WFilme grosso495 - Immediate$5.65Ver detalhes
RES SMD 20 OHM 1% 20W D2PAKPWR263S-20-20R0FERES SMD 20 OHM 1% 20W D2PAK20WFilme grosso975 - Immediate$6.65Ver detalhes
RES SMD 15 OHM 1% 20W D2PAKPWR263S-20-15R0FERES SMD 15 OHM 1% 20W D2PAK20WFilme grosso447 - Immediate$6.65Ver 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 grosso868 - Immediate$4.72Ver detalhes
RES SMD 4 OHM 1% 35W D2PAKPWR263S-35-4R00FRES SMD 4 OHM 1% 35W D2PAK35WFilme grosso2683 - Immediate$5.22Ver detalhes
RES SMD 47 OHM 1% 35W D2PAKPWR263S-35-47R0FERES SMD 47 OHM 1% 35W D2PAK35WFilme grosso4300 - Immediate$5.44Ver detalhes
RES SMD 2 OHM 1% 35W D2PAKPWR263S-35-2R00FRES SMD 2 OHM 1% 35W D2PAK35WFilme grosso1290 - Immediate$5.44Ver detalhes
RES SMD 50 OHM 1% 35W D2PAKPWR263S-35-50R0FERES SMD 50 OHM 1% 35W D2PAK35WFilme grosso1007 - Immediate$5.44Ver 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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