High Power Current Sense Chip Resistors – CRF Series

Bourns' AEC-Q200 compliant metal strip construction resistors have a resistance range of 1 mΩ to 50 mΩ

Image of Bourns' High Power Current Sense Chip Resistors – CRF SeriesBourns’ CRF series automotive grade current sense resistors are a cost-effective component that helps improve system efficiency and reduce losses due to their high measurement accuracy compared to other technologies. Current sense resistors are particularly useful in helping developers precisely measure current in consumer and industrial designs.

The CRF series is designed with metal strip construction that allows for resistance values as low as 1 mΩ up to 50 mΩ with a ±50 ppm temperature coefficient rating in package sizes of 0805, 1206, and 2512, and tolerances of 1% and 5%.

Features
  • AEC-Q200 compliant
  • Resistance value as low as 0.001 Ω (1 mΩ)
  • High power density
  • Inductance less than 5 nH
  • Low thermal EMF:
    • <3 µV/°C (CRF0805 and CRF1206)
    • <40 µV/°C (CRF2512)
Applications
  • Power supplies
  • Stepper motor drives
  • Input amplifiers

CRF0805 Series Resistors - 0805 Size, 1% Tolerance

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
RES METAL STRIP 0805 R001 1% .5WCRF0805-FZ-R001ELFRES METAL STRIP 0805 R001 1% .5W0 - Immediate$0.74View Details
RES METAL STRIP 0805 R002 1% .5WCRF0805-FZ-R002ELFRES METAL STRIP 0805 R002 1% .5W0 - Immediate$0.74View Details
RESMETALSTRIP 0805 R003 1% 500MWCRF0805-FZ-R003ELFRESMETALSTRIP 0805 R003 1% 500MW0 - Immediate$0.12View Details
RESMETALSTRIP 0805 R004 1% 500MWCRF0805-FZ-R004ELFRESMETALSTRIP 0805 R004 1% 500MW0 - Immediate$0.12View Details
RES 0.005 OHM 1% 1/2W 0805CRF0805-FZ-R005ELFRES 0.005 OHM 1% 1/2W 08050 - Immediate$0.37View Details

CRF1206 Series Resistors - 1206 Size, 1% Tolerance

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
RESMETALSTRIP 1206 R001 1% 1W TCCRF1206-FZ-R001ELFRESMETALSTRIP 1206 R001 1% 1W TC0 - Immediate$0.44View Details
RES 0.002 OHM 1% 1W 1206CRF1206-FZ-R002ELFRES 0.002 OHM 1% 1W 12060 - Immediate$0.44View Details
RESMETALSTRIP 1206 R003 1% 1W TCCRF1206-FZ-R003ELFRESMETALSTRIP 1206 R003 1% 1W TC0 - Immediate$0.68View Details
RES 0.0035 OHM 1% 1W 1206CRF1206-FZ-3L50ELFRES 0.0035 OHM 1% 1W 12060 - ImmediateView Details for PricingView Details
RESMETALSTRIP 1206 R004 1% 1W TCCRF1206-FZ-R004ELFRESMETALSTRIP 1206 R004 1% 1W TC0 - Immediate$0.68View Details

CRF2512 Series Resistors - 2512 Size, 1% Tolerance

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
RES 0.001 OHM 1% 2W 2512CRF2512-FZ-R001ELFRES 0.001 OHM 1% 2W 25120 - Immediate$0.55View Details
RES 0.002 OHM 1% 2W 2512CRF2512-FZ-R002ELFRES 0.002 OHM 1% 2W 25120 - Immediate$0.49View Details
RES 0.003 OHM 1% 2W 2512CRF2512-FZ-R003ELFRES 0.003 OHM 1% 2W 25120 - Immediate$0.49View Details
RES 0.004 OHM 1% 2W 2512CRF2512-FZ-R004ELFRES 0.004 OHM 1% 2W 25120 - Immediate$0.79View Details
RES 0.005 OHM 1% 2W 2512CRF2512-FZ-R005ELFRES 0.005 OHM 1% 2W 25120 - Immediate$0.49View Details

CRF2512 Series Resistors - 2512 Size, 5% Tolerance

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
RES 0.001 OHM 5% 2W 2512CRF2512-JZ-R001ELFRES 0.001 OHM 5% 2W 25120 - Immediate$0.75View Details
RES 0.002 OHM 5% 2W 2512CRF2512-JZ-R002ELFRES 0.002 OHM 5% 2W 25120 - Immediate$0.53View Details
RES 0.003 OHM 5% 2W 2512CRF2512-JZ-R003ELFRES 0.003 OHM 5% 2W 25120 - Immediate$0.20View Details
RES 0.005 OHM 5% 2W 2512CRF2512-JZ-R005ELFRES 0.005 OHM 5% 2W 25120 - Immediate$0.75View Details
RES 0.007 OHM 5% 2W 2512CRF2512-JZ-R007ELFRES 0.007 OHM 5% 2W 25120 - Immediate$0.20View Details
Published: 2022-09-22