Low Value Current Sense IRIRC C AdAdvvanced Film Dianced Film Divisionvision IRIRIRC C C AdAdAdvvvanced Film Dianced Film Dianced Film Divisionvisionvision Flat Chip Resistor LR Series Resistance range from 0.002 up to 1 Standard 60/40 and lead-free terminations available High power dissipation at 70C Tolerances to 1% Electrical Data Resistance Power Rating Dielectric Temperature Pad and Trace Area Range TCR* Operating at 70C Withstanding Rise at for Max Power (ppm/C) Temperature (Watts) Voltage Rated Power Rating 70C Tolerance Tolerance Tolerance Size F, G, J, K J, K K 2 206 0.010 to 1 0.003 to 1 0.003 to 1 0.5 2C00 40 30 mm 2 100 -55C to +150C 0110 0.010 to 1 0.003 to 0.002 to 1 1.0 2C008m0 30 m 2 5112 0.010 to 1 0.003 to 0.002 to 1 2.0 2C009m0 300 m * Contact factory for TCR information on values under 0.05 ohms Outline Dimensions D L W 60/40 Solder Plating Nickel Barrier Layer H Protective Overcoat Copper Wraparound Copper Conductor Element Termination E CopperTermination Alumina Substrate 10206 2201 251 imn. m.imn m.i.n mm L05.126 0.01235.20 0.3008.206 0.0155.23 0.308.256 0.01 6.50 0.3 W03.064 0.00810.63 0.2005.104 0.0120.64 0.205.128 .01 3.25 0.2 02.024 0.00404.61 0.1001.029 0.0004.74 0.01.029 0.00 0.74 0. H D05.019 0.01000.48 0.205.019 0.0100.48 0.205.019 0.01 0.48 0.2 E05.019 0.01000.48 0.205.019 0.0100.48 0.205.019 0.01 0.48 0.2 General Note IRC reserves the right to make changes in product specification without notice or liability. All information is subject to IRCs own data and is considered accurate at time of going to print. A subsidiary of TT electronics plc IRC Advanced Film Division Corpus Christi Texas 78411 USA Telephone: 361 992 7900 Facsimile: 361 992 3377 Email: afdsales irctt.com Website: www.irctt.com LR Series Issue October 2004 LRC 2010 1 watt LRC 1206 0.5 watts LRC 2512 2 watts Low Value Current Sense Flat Chip Resistor IRIRC C AdAdvvanced Film Dianced Film Divisionvision IRIRIRC C C AdAdAdvvvanced Film Dianced Film Dianced Film Divisionvisionvision Environmental Performance Environmental Test Test Method Performance (Resistance Change) MIL-STD-202 Method 107 0.5% + 0.0005 Thermal Shock Condition B, -65C +125C Short Time Overload MIL-PRF-55342 0.5% + 0.0005 High Temperature Exposure M%IL-PRF-55342 0.5 MIL-STD-883 Method 1010 Temperature Cycling 0.25% Condition B, -65C +125C Moisture Resistance M%IL-PRF-55342 0.5 Load Life M%IL-PRF-55342 Rated Power 70C 1.0 Low Temperature Operation M%IL-PRF-55342 0.5 Resistance to Solder Heat MIL-STD-202 Method 210 0.25% + 0.0005 Leach Resistance Mmolten Solder 250C 90 seconds minimu Power Derating and Pulse/Surge Capability Power Derating Curve Pulse and Surge Capability 100 70 50 Average power 30 20 dissipation should not 50 exceed normal 10 70C rating 7 5 3 10 25 70 150 300 Sec 1 mSec 3 mSec 10 mSec 30 mSec 100 mSec 300 mSec 1 Sec Temperature in C Surge or Repetitive Pulse Duration Ordering Procedure Recommended Solder Pad Layout A Prefix LRC - LRF 1206 - 01 - R020 - F Model LR for values > 0.025 B LRF for values 0.025 Size C 1206 1206LF 2010 2010LF 2512 2512LF LF=Lead Free Terminations TCR Code D6IM.L0R120L2R201 LR251 01 = 100ppm/C i0n.00.0805.12 0.14 A Resistance Code m)m()2.0()3.05 (3.7 4-Digit resistance code. Ex: R050 = 0.050 1R00 = 1 i0n.05.1605.25 0.30 B Tolerance Code m)m()4.0()6.5 (7.75 F = 1%, G = 2%, J = 5% i0n.00.0500.06 0.06 C For additional information or to discuss your specific requirements, m)m()1.25()1.5 (1.5 please contact our Applications Team using the contact details below. IRC Advanced Film Division Corpus Christi Texas 78411 USA Telephone: 361 992 7900 Facsimile: 361 992 3377 Email: afdsales irctt.com Website: www.irctt.com LR Series Issue October 2004 % Of Rated Power Surge Power Watts