Low-Ohmic Chip Resistors

YAGEO Corporation, a leading global passive components supplier, offers highly reliable low ohmic chip resistors optimized for current sensing control. YAGEO’s low ohmic current sensors, rated power available from 0.0625 to 3 watts, are applicable to battery packs, power supplies and converters, and are suitable for use in the diverse power control circuits of notebook computers or the hard disks of other compact portable devices that have current sensing and over-current protection requirements. Featuring a comprehensive resistance range of 0.5 milli-ohms to 1 ohm and a superior temperature coefficient (T.C.R.), performance is designed to meet various customer demands and applications.

Features

  • Excellent T.C.R. (Down to ± 50ppm/°C)
  • Precision current sensing control
  • Ultra-low resistance and narrow tolerance, suitable for current detection
  • High component and equipment reliability
  • RoHS compliant & Halogen Free Epoxy

Applications

  • Power Supply
  • Battery Pack
  • Inverter/Converter (DC-DC/AC-DC/DC-AC)
  • Consumer Electronics

Product Range

Product Range
Series Technology Case Size (inch) Max. Power Resistance Range T.C.R.
PT Series Thick Film 0402 1/8 W 100mΩ ≤ R < 1Ω ±200ppm/°C
0603 1/5 W
0805 1/4 W ±100ppm/°C
1206 1/2 W  
2010 1 W
2512 3 W
PR Series Metal Strip 1206 1 W 1mΩ ≤ R ≤6mΩ ±50ppm/°C
2010 1 W 1mΩ ≤ R ≤ 100mΩ
2512 3 W 0.5mΩ ≤ R ≤ 100mΩ
PF Series Metal Foil 0603 4/5 W 10mΩ ≤ R ≤ 100mΩ ±75ppm/°C
0805 1/2 W 4mΩ ≤ R ≤ 100mΩ
1206 1 W 3mΩ ≤ R ≤ 100mΩ
2010 1 W 10mΩ ≤ R ≤ 100mΩ
2512 3 W 1mΩ ≤ R ≤100mΩ
4527 3 W 6mΩ ≤ R<1Ω
Metal Foil
(Wide Termination)		 0612 2 W 1mΩ ≤ R ≤ 50mΩ ±75ppm/°C
0815 1 W 1mΩ ≤ R≤ 20mΩ
0830 2 W 1mΩ ≤ R≤ 100mΩ