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 Metálico310638 - Immediate$0.55Ver detalhes
RES 0.03 OHM 1% 3W 2512CRA2512-FZ-R030ELFRES 0.03 OHM 1% 3W 25123WElemento Metálico269607 - Immediate$0.55Ver detalhes
RES 0.01 OHM 1% 3W 2512CRA2512-FZ-R010ELFRES 0.01 OHM 1% 3W 25123WElemento Metálico223144 - Immediate$0.55Ver detalhes
RES 0.025 OHM 1% 3W 2512CRA2512-FZ-R025ELFRES 0.025 OHM 1% 3W 25123WElemento Metálico215021 - Immediate$0.55Ver detalhes
RES 0.08 OHM 1% 3W 2512CRA2512-FZ-R080ELFRES 0.08 OHM 1% 3W 25123WElemento Metálico139136 - 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 grosso3690 - Immediate$5.32Ver detalhes
RES 50 OHM 1% 20W TO220-2PWR220T-20-50R0FRES 50 OHM 1% 20W TO220-220WFilme grosso2191 - Immediate$5.32Ver detalhes
RES 0.1 OHM 1% 20W TO220-2PWR220T-20-R100FRES 0.1 OHM 1% 20W TO220-220WFilme grosso328 - Immediate$7.29Ver detalhes
RES 5 OHM 5% 20W TO220-2PWR220T-20-5R00JRES 5 OHM 5% 20W TO220-220WFilme grosso557 - Immediate$4.94Ver detalhes
RES 10K OHM 1% 20W TO220-2PWR220T-20-1002FRES 10K OHM 1% 20W TO220-220WFilme grosso6702 - Immediate$5.32Ver detalhes

PWR220T-35 Series

ImagemNúmero de peça do fabricanteDescriçãoPotência (Watts)ComposiçãoAvailable QuantityPreçoVer detalhes
RES 4.7 OHM 5% 35W TO220-2PWR220T-35-4R70JRES 4.7 OHM 5% 35W TO220-235WFilme grosso1539 - Immediate$3.74Ver detalhes
RES 1 OHM 5% 35W TO220-2PWR220T-35-1R00JRES 1 OHM 5% 35W TO220-235WFilme grosso703 - Immediate$3.97Ver detalhes
RES 10K OHM 1% 35W TO220-2PWR220T-35-1002FRES 10K OHM 1% 35W TO220-235WFilme grosso184 - Immediate$3.97Ver detalhes
RES 4.7 OHM 1% 35W TO220-2PWR220T-35-4R70FRES 4.7 OHM 1% 35W TO220-235WFilme grosso274 - Immediate$4.31Ver detalhes
RES 8 OHM 1% 35W TO220-2PWR220T-35-8R00FRES 8 OHM 1% 35W TO220-235WFilme grosso214 - Immediate$4.82Ver detalhes

PWR263S-20 Series

ImagemNúmero de peça do fabricanteDescriçãoPotência (Watts)ComposiçãoAvailable QuantityPreço
RES SMD 20 OHM 5% 20W D2PAKPWR263S-20-20R0JRES SMD 20 OHM 5% 20W D2PAK20WFilme grosso220 - Immediate$4.66Ver detalhes
RES SMD 47 OHM 5% 20W D2PAKPWR263S-20-47R0JERES SMD 47 OHM 5% 20W D2PAK20WFilme grosso1495 - Immediate$5.84Ver detalhes
RES SMD 150 OHM 5% 20W D2PAKPWR263S-20-1500JERES SMD 150 OHM 5% 20W D2PAK20WFilme grosso377 - Immediate$5.84Ver detalhes
RES SMD 10 OHM 1% 20W D2PAKPWR263S-20-10R0FERES SMD 10 OHM 1% 20W D2PAK20WFilme grosso2111 - Immediate$6.85Ver detalhes
RES SMD 20 OHM 1% 20W D2PAKPWR263S-20-20R0FERES SMD 20 OHM 1% 20W D2PAK20WFilme grosso741 - Immediate$6.85Ver 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 grosso4932 - Immediate$4.85Ver detalhes
RES SMD 10 OHM 1% 35W D2PAKPWR263S-35-10R0FRES SMD 10 OHM 1% 35W D2PAK35WFilme grosso289 - Immediate$5.04Ver detalhes
RES SMD 20 OHM 1% 35W D2PAKPWR263S-35-20R0FRES SMD 20 OHM 1% 35W D2PAK35WFilme grosso6836 - Immediate$5.22Ver detalhes
RES SMD 7.5 OHM 1% 35W D2PAKPWR263S-35-7R50FRES SMD 7.5 OHM 1% 35W D2PAK35WFilme grosso3607 - Immediate$5.22Ver detalhes
RES SMD 5 OHM 1% 35W D2PAKPWR263S-35-5R00FRES SMD 5 OHM 1% 35W D2PAK35WFilme grosso5006 - Immediate$5.59Ver 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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