Zerohm Thick Film Jumper Chip LRZ Series • Current rating to 35 amps • 0.002 ohm maximum resistance • Copper on Alumina construction • Very low inductance • Available in 1206, 2010 and 2512 chip sizes Electrical Data Size 1206 Size 2010 Size 2512 Resistance ohms 0.002 max. 0.002 max. 0.002 max. Power Rating @ ≤70° C watts .5 1 2 Continuous Current amps 16 22 32 Maximum Surge Current amps 20 30 35 volts 200 200 200 Dielectric Withstanding Voltage Insulation Resistance ohms greater than 10G Leach Resistance molten solder 250°C - 90 seconds Operating Temperature Range -55°C to +150°C Physical Data D L W H Alumina Substrate Copper Wrap-around Termination Copper Conduc tor E Protective Overcoat Nickel Barrier Layer Finish: Matte Tin or Sn/Pb 1206 2010 2512 in. mm in. mm in. mm. L 0.126 ± 0.012 3.20 ± 0.30 0.206 ± 0.015 5.23 ± 0.38 0.256 ± 0.015 6.50 ± 0.38 W 0.064 ± 0.008 1.63 ± 0.20 0.104 ± 0.010 2.64 ± 0.25 0.128 ± 0.010 3.25 ± 0.25 H 0.024 ± 0.004 0.61 ± 0.10 0.029 ± 0.004 0.74 ± 0.10 0.029 ± 0.004 0.74 ± 0.10 D 0.019 ± 0.010 0.48 ± 0.25 0.019 ± 0.010 0.48 ± 0.25 0.019 ± 0.010 0.48 ± 0.25 E 0.019 ± 0.010 0.48 ± 0.25 0.019 ± 0.010 0.48 ± 0.25 0.019 ± 0.010 0.48 ± 0.25 General Note IRC reserves the right to make changes in product specification without notice or liability. All information is subject to IRC’s own data and is considered accurate at time of going to print. Advanced Film Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com A subsidiary of TT electronics plc LRZ Series Issue July 2008 Zerohm Thick Film Jumper Chip Ordering Data Recommended Solder Pad Layout A Prefix LRC - LRZ 1206LF - R000 Model LRZ = Zero ohm jumper B Size C DIM. A B C LR1206 LR2010 LR2512 0.080 0.120 0.145 mm (2.0) (3.05) (3.7) in. 0.160 0.255 0.305 in. mm (4.0) (6.5) (7.75) in. 0.050 0.060 0.060 mm (1.25) (1.5) (1.5) 1206, 1206LF, 2010, 2010LF, 2512, 2512LF Note: LF indicates Pb-free terminations Resistance Code Standard Marking is ‘R000’ For additional information or to discuss your specific requirements, please contact our Applications Team using the contact details below. Power Derating Curve % Of Rated Power 100 50 10 -55° 70° 150° Temperature in °C Advanced Film Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com LRZ Series Issue July 2008