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/°C Sizes: 1206 / 2010 / 2512 SPECIFICATIONS Type Power Rating ( W ) at 80°C Resistances ( mW ) TCR ( ppm/°C ) CSR1206 1 0.5 - 10 ±50 ±200 (0.5W) CSR2010 1.5 0.5 - 10 ±50 ±100 (0.5W) 0.5, 0.75, 1, 1.5, 2 11, 12, 13, 14, 15 ±50 6, 6.5, 7 ±75 4, 5, 10 ±100 2.5, 3 ±150 0.5, 0.75, 1, 1.5, 2 6.5, 7, 8, 9, 10 ±50 6, 6.5, 7 ±75 4, 5, 10 ±100 2.5, 3 ±150 4, 4.5, 5, 6 ±50 0.5, 0.75 ±100 1, 1.5, 2, 3 ±50 CSR25121 CSR2512A2 1 2 CSR2512B3 2.5 CSR2512C3 3 Tolerances Operating Temperature Range MAX Operating Voltage 1% 3% 5% -55°C to +170°C √(P*R) 11, 12, 13, 14, 15 mW have green coating 6.5, 7, 8, 9, 10 mW at 50ppm have green coating 3 All values have green coating 1 2 Riedon Inc. 300 Cypress Avenue 06/13 Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com CSR Series Ultra Low Ohm (Metal Strip) Chip Resistor Specifications Power Derating Curve 120 Power ( % ) 100 80 60 40 20 0 0 20 40 60 80 100 120 140 160 180 Ambient Temperature (°C) Test Specification 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 Description: Part Type - Resistance - Tolerance - TCR Example: CSR2512 1mOhm 1% 50ppm Riedon Inc. 300 Cypress Avenue 06/13 Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com Specifications Part Power Rating Resistance Value B (mm) D (mm) C (mm) CSR1206 1 0.5 3.20±0.25 1.60±0.10 0.60±0.20 1.35±0.25 CSR1206 1 0.75 3.20±0.25 1.60±0.10 0.60±0.20 1.23±0.25 CSR1206 1 1, 4, 5, 6 3.20±0.25 1.60±0.10 0.60±0.20 1.10±0.25 CSR1206 1 2, 3, 10 3.20±0.25 1.60±0.10 0.60±0.20 0.60±0.25 CSR1206 1 7, 8, 9 3.20±0.25 1.60±0.10 0.60±0.20 0.90±0.25 CSR2010 1.5 0.5 5.08±0.25 2.54±0.15 0.60±0.20 2.17±0.25 CSR2010 1.5 0.75 5.08±0.25 2.54±0.15 0.60±0.20 2.04±0.25 CSR2010 1.5 1 5.08±0.25 2.54±0.15 0.60±0.20 1.84±0.25 CSR2010 1.5 2, 6, 7, 8 5.08±0.25 2.54±0.15 0.60±0.20 1.54±0.25 CSR2010 1.5 3 5.08±0.25 2.54±0.15 0.60±0.20 1.04±0.25 CSR2010 1.5 4, 5 5.08±0.25 2.54±0.15 0.60±0.20 1.84±0.25 CSR2010 1.5 9, 10 5.08±0.25 2.54±0.15 0.60±0.20 1.29±0.25 CSR2512 1 0.5 6.35±0.254 3.18±0.254 1.25±0.20 1.30±0.38 CSR2512 1 0.75 6.35±0.254 3.18±0.254 0.75±0.20 1.30±0.38 CSR2512 1 1 6.35±0.254 3.18±0.254 0.65±0.20 1.30±0.38 CSR2512 1 1.5 6.35±0.254 3.18±0.254 0.45±0.20 1.30±0.38 CSR2512 1 2 6.35±0.254 3.18±0.254 0.35±0.20 1.30±0.38 CSR2512 1 2.5 6.35±0.254 3.18±0.254 0.65±0.20 1.30±0.38 CSR2512 1 3 6.35±0.254 3.18±0.254 0.55±0.20 1.30±0.38 CSR2512 1 4 6.35±0.254 3.18±0.254 0.45±0.20 1.30±0.38 CSR2512 1 5 6.35±0.254 3.18±0.254 0.35±0.20 1.30±0.38 CSR2512 1 6 6.35±0.254 3.18±0.254 0.32±0.20 1.30±0.38 CSR2512 1 6.5 6.35±0.254 3.18±0.254 0.30±0.20 1.30±0.38 CSR2512 1 7 6.35±0.254 3.18±0.254 0.27±0.20 1.30±0.38 CSR2512 1 10 6.35±0.254 3.18±0.254 0.25±0.20 1.30±0.38 CSR2512 w/ Green Coating 1 to 3 0.5 6.35±0.25 3.00±0.20 0.60±0.20 2.68±0.25 CSR2512 w/ Green Coating 1 to 3 0.75 6.35±0.25 3.00±0.20 0.60±0.20 2.48±0.25 CSR2512 w/ Green Coating 1 to 3 1, 5, 6 6.35±0.25 3.00±0.20 0.60±0.20 1.93±0.25 CSR2512 w/ Green Coating 1 to 3 1.5, 6.5, 7 6.35±0.25 3.00±0.20 0.60±0.20 1.43±0.25 CSR2512 w/ Green Coating 1 to 3 2, 3 6.35±0.25 3.00±0.20 0.60±0.20 1.18±0.25 CSR2512 w/ Green Coating 1 to 3 4, 4.5 6.35±0.25 3.00±0.20 0.60±0.20 2.18±0.25 CSR2512 w/ Green Coating 1 to 3 8 to 15 6.35±0.25 3.00±0.20 0.60±0.20 1.18±0.25 Riedon Inc. 300 Cypress Avenue 06/13 L (mm) Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com