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 0.03 OHM 1% 3W 2512CRA2512-FZ-R030ELFRES 0.03 OHM 1% 3W 25123WElemento Metálico271453 - Immediate$0.55Ver detalhes
RES 0.025 OHM 1% 3W 2512CRA2512-FZ-R025ELFRES 0.025 OHM 1% 3W 25123WElemento Metálico224633 - Immediate$0.55Ver detalhes
RES 0.08 OHM 1% 3W 2512CRA2512-FZ-R080ELFRES 0.08 OHM 1% 3W 25123WElemento Metálico151433 - Immediate$0.55Ver detalhes
RES 0.05 OHM 1% 3W 2512CRA2512-FZ-R050ELFRES 0.05 OHM 1% 3W 25123WElemento Metálico141546 - Immediate$0.55Ver detalhes
RES 0.1 OHM 1% 3W 2512CRA2512-FZ-R100ELFRES 0.1 OHM 1% 3W 25123WElemento Metálico115286 - Immediate$0.55Ver 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 grosso2713 - Immediate$5.16Ver detalhes
RES 5 OHM 5% 20W TO220-2PWR220T-20-5R00JRES 5 OHM 5% 20W TO220-220WFilme grosso570 - Immediate$4.79Ver detalhes
RES 50 OHM 5% 20W TO220-2PWR220T-20-50R0JRES 50 OHM 5% 20W TO220-220WFilme grosso401 - Immediate$4.79Ver detalhes
RES 10 OHM 5% 20W TO220-2PWR220T-20-10R0JRES 10 OHM 5% 20W TO220-220WFilme grosso221 - Immediate$4.79Ver detalhes
RES 10K OHM 1% 20W TO220-2PWR220T-20-1002FRES 10K OHM 1% 20W TO220-220WFilme grosso6913 - Immediate$5.16Ver detalhes

PWR220T-35 Series

ImagemNúmero de peça do fabricanteDescriçãoPotência (Watts)ComposiçãoAvailable QuantityPreçoVer detalhes
RES 1 OHM 5% 35W TO220-2PWR220T-35-1R00JRES 1 OHM 5% 35W TO220-235WFilme grosso714 - Immediate$3.64Ver detalhes
RES 4.7 OHM 5% 35W TO220-2PWR220T-35-4R70JRES 4.7 OHM 5% 35W TO220-235WFilme grosso264 - Immediate$3.64Ver detalhes
RES 4.7 OHM 1% 35W TO220-2PWR220T-35-4R70FRES 4.7 OHM 1% 35W TO220-235WFilme grosso312 - Immediate$3.95Ver detalhes
RES 1 OHM 1% 35W TO220-2PWR220T-35-1R00FRES 1 OHM 1% 35W TO220-235WFilme grosso191 - Immediate$3.95Ver detalhes
RES 8 OHM 1% 35W TO220-2PWR220T-35-8R00FRES 8 OHM 1% 35W TO220-235WFilme grosso222 - Immediate$4.69Ver 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 grosso2111 - Immediate$6.65Ver detalhes
RES SMD 20 OHM 5% 20W D2PAKPWR263S-20-20R0JRES SMD 20 OHM 5% 20W D2PAK20WFilme grosso568 - Immediate$4.53Ver detalhes
RES SMD 47 OHM 5% 20W D2PAKPWR263S-20-47R0JERES SMD 47 OHM 5% 20W D2PAK20WFilme grosso1495 - Immediate$5.65Ver detalhes
RES SMD 15 OHM 1% 20W D2PAKPWR263S-20-15R0FERES SMD 15 OHM 1% 20W D2PAK20WFilme grosso921 - Immediate$6.65Ver detalhes
RES SMD 20 OHM 1% 20W D2PAKPWR263S-20-20R0FERES SMD 20 OHM 1% 20W D2PAK20WFilme grosso881 - 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 grosso5026 - Immediate$4.72Ver detalhes
RES SMD 27 OHM 1% 35W D2PAKPWR263S-35-27R0FRES SMD 27 OHM 1% 35W D2PAK35WFilme grosso4182 - Immediate$4.72Ver detalhes
RES SMD 30 OHM 1% 35W D2PAKPWR263S-35-30R0FRES SMD 30 OHM 1% 35W D2PAK35WFilme grosso735 - Immediate$4.72Ver detalhes
RES SMD 10 OHM 1% 35W D2PAKPWR263S-35-10R0FRES SMD 10 OHM 1% 35W D2PAK35WFilme grosso529 - Immediate$4.88Ver detalhes
RES SMD 20 OHM 1% 35W D2PAKPWR263S-35-20R0FRES SMD 20 OHM 1% 35W D2PAK35WFilme grosso2436 - Immediate$5.07Ver 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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