CSR Series Ultra Low Ohm (Metal Strip) Chip Resistor • • • • • • Resistances from 0.5 mOhm to 15 mOhm Power Rating up to 3 Watts Resistance Tolerances to ± 1% Customized Resistance Available TCR’s to ±50 ppm/K Sizes: 1206 / 2010 / 2512 SPECIFICATIONS Type Power Rating ( W ) at 80°C Resistances ( mW ) TCR ( ppm/°C ) CSR1206 1 1 - 10 ±50 CSR2010 1.5 1 - 10 ±50 0.5, 0.75, 1, 1.5, 2 11, 12, 13, 14, 15 ±50 2.5, 3, 10 ±150 4, 5 ±100 6, 6.5, 7 ±75 CSR2512 1 CSR2512A1 2 0.5, 0.75, 1, 1.5, 2 6.5, 7, 8, 9, 10 ±50 CSR2512B1 2.5 4, 4.5, 5, 6 ±50 CSR2512C1 3 0.5, 0.75 ±100 1, 1.5, 2, 3 ±50 Tolerances Operating Temperature Range MAX Operating Voltage 1% 3% 5% -55°C to +170°C √(P*R) 1 Indicates green coating Power Derating Curve 120 Power ( % ) 100 80 60 40 20 0 0 20 40 60 80 100 120 140 160 180 Ambient Temperature (°C) Riedon Inc. 300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 12/11 CSR Series Ultra Low Ohm (Metal Strip) Chip Resistor Specifications Part L inches [mm] B inches [mm] D inches [mm] C inches [mm] CSR1206 0.13 [3.2] 0.06 [1.6] 0.02 [0.6] 0.02 - 0.04 [0.6 - 1.1] CSR2010 0.2 [5.08] 0.1 [2.54] 0.02 [0.6] 0.04 - 0.07 [1.04 - 1.84] CSR2512 0.25 [6.35] 0.13 [3.18] 0.01 - 0.05 [0.25 - 1.25] 0.05 [1.30] CSR2512A,B,C 0.25 [6.35] 0.12 [3.00] 0.02 [0.6] 0.05 - 0.11[1.18 - 2.68] Table has been simplified. Please inquire for exact dimensions Specification Test Black Coating Temperature Coefficient of Resistance Test Method Green Coating As Spec. +25/-55/+25/+125/+25°C Short Time Overload +0.5% +1.0% 5x rated power for 5 seconds Load Life +1.0% +1.0% 70±2°C, Max. working voltage for 1000 hrs with 1.5 hrs “ON” and 0.5 hrs “OFF” Dry Heat +1.0% +1.0% at +170°C for 1000 hrs Solderability 95% min. coverage 245±5°C for 3 seconds Resistance to Soldering Heat +0.5% +1.0% 260±5°C for 10 seconds Thermal Shock +0.5% ±(0.5%+0.05Ω) -55°C ~ 150°C, 100 cycles *Green Coating can’t be used in solder bath Reel Sizes Type Quantity Embossed Tape 2000 CSR1206 CSR2010 CSR2512 Ordering Information Part Number - Resistance - Tolerance - TCR Example: CSR2512 1mOhm 1% 50ppm Riedon Inc. 300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 12/11