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CRA2510-FZ-R020ELF Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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CRA2510-FZ-R020ELF Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 2 page Features ■ Special alloy resistor ■ Power rating at 70 °C: CRA2010 - 1 W, CRA2512 - 3 W ■ Inductance less than 5 nH ■ RoHS compliant* CRA2010/CRA2512 - High Power Current Sense Chip Resistor *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. Performance Characteristics DIMENSIONS: MM (INCHES) Electrical Characteristics Characteristic CRA2010 CRA2512 Power Rating @ 70 °C 1 W 3 W Operating Temperature Range -55 °C to +170 °C Derated to Zero Load at +170 °C Maximum Working Voltage (P x R)1/2 Insulation Resistance > 100 megohms Resistance Range 0.005 - 0.020 Ω 0.010 - 0.100 Ω Resistance Tolerance ±1 %, ±5 % Temperature Coefficient ±75 PPM/°C Product Dimensions Model A B C T Resistor Material CRA2010 5.0 ± 0.20 2.5 ± 0.20 0.65 ± 0.20 0.6 ± 0.20 Resistor Cu-Ni (0.1962 ± 0.008) (0.0984 ± 0.008) (0.0256 ± 0.008) (0.0236 ± 0.008) or Cu-Mn CRA2512 6.45 ± 0.20 3.35 ± 0.20 0.95 ± 0.10 0.7 ± 0.20 Resistor Cu-Ni (0.254 ± 0.008) (0.131 ± 0.008) (0.037 ± 0.004) (0.0276 ± 0.008) or Cu-Mn Recommended Solder Pad Layout Test Conditions Specification Thermal Shock -55 ˚C to + 150 ˚C, ΔR ±(0.5 % + 0.0005 Ω) 1000 Cycles, 15 minutes Short Time Overload 5 X Rated Power for 5 seconds ΔR ±(0.5 % + 0.0005 Ω) Low Temperature -55 ˚C for 24 hours ΔR ±(0.5 % + 0.0005 Ω) Storage High Temperature Exposure 1000 hours @ + 170 ˚C ΔR ±(1.0 % + 0.0005 Ω) Bias Humidity + 85 ˚C, 85 % RH, 10 % Bias, ΔR ±(0.5 % + 0.0005 Ω) 1000 hours Mechanical Shock 100 g’s for 6 milliseconds, 5 pulses ΔR ±(0.5 % + 0.0005 Ω) Vibration Frequency varied 10 to 2000 KHz ΔR ±(0.5% + 0.0005 Ω) in one minute, 3 directions, 12 hours Load Life 1000 hours at rated power at ΔR ±(1.0% + 0.0005 Ω) +70 ˚C, 1.5 hours on, 0.5 hours off Resistance to Solder +260 ˚C Solder, 10-12 second dwell, ΔR ±(0.5 % + 0.0005 Ω) Heat 25 mm/second emergence Moisture Resistance MIL-STD-202 Method 106, 0 % power ΔR ±(0.5% + 0.0005 Ω) (7a and 7b not required) A B SENSING TRACE Cu TRACE L Model A B L CRA2010 3.1 2.7 3.1 (0.122) (0.106) (0.122) CRA2512 4.0 2.1 4.1 (0.157) (0.083) (0.161) A B C C T CC Construction Overcoat Metal Alloy Plate Ni / Sn Plating DIMENSIONS: MM (INCHES) Model CRA2010 is currently available but not recommended for new designs. |
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