PCR Series Pulse Withstanding Chip Resistor • • • • • • Resistances from 1 Ohm to 20MOhms Power Rating 0.125 to 1.5 Watt Resistance Tolerances to ± 5% Excellent pulse withstanding performance TCR’s to ±100 ppm/°C Sizes: 0603 / 0805 / 1206 / 1210 / 2010 / 2512 SPECIFICATIONS Type PCR0603 PCR0805 PCR1206 PCR1210 PCR2010 PCR2512 Power Rating (W) at 70°C 0.125 0.25 0.33 0.50 0.75 1.5 Resistance Range (W) (E24) 10 to 1M MAX Operating Voltage1 50V 400V 500V 1 to 20M 150V Tolerances TCR Dimensions (LxWxT) mm [inches] 200V 200V 5% / 10% / 20% 10W - 270W: 200ppm 300W - 1M: 100ppm 1W - 270W: 200ppm 300W - 20M: 100ppm 1.60 x 0.80 x 0.45 [0.06 x 0.03 x 0.018] 2.00 x 1.25 x 0.50 [0.08 x 0.05 x 0.020] 1W - 20W:200ppm 22W - 20M:100ppm 3.10 x 1.55 x 0.55 [0.12 x 0.06 x 0.022] 1 3.10 x 2.60 x 0.55 [0.12 x 0.10 x 0.022] Operating Voltage = 5.00 x 2.50 x 0.55 [0.20 x 0.10 x 0.022] 6.35 x 3.10 x 0.55 [0.25 x 0.12 x 0.022] ( P * R ) or MAX Listed, whichever is lower. Pow er Derating Curve 100 Quantity / Tape Diameter Paper 5K / 7” 10K / 10” 20K / 13” PCR0603 PCR0805 PCR1206 80 Power (%) Type 60 40 20 PCR1210 PCR2010 PCR2512 0 Embossed 0 4K / 7” 8K / 10” 20 40 60 70 80 100 120 140 155 Am bient Tem perature (°C) Ordering Information Part Description: Part Type - Resistance - Tolerance - TCR - Packaging Example: PCR0603 10Ohms 5% 200ppm (Note: if no TCR is specified: The highest value will be supplied) Riedon Inc. 300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 07/13 PCR Series Pulse Withstanding Chip Resistor Specifications Test Specification Test Method TCR see above -55°C~+125°C, 25°C is the reference temperature Short Time Overload ±(1.0%+0.05Ω) RCWV*2.5 or Max. overload voltage for 5 seconds Insulation Resistance ≥10G Max. overload voltage for 1 minute Load Life ±(3.0%+0.05Ω) 70±2°C, Max. working voltage for 1000 hrs with 1.5 hrs “ON” and 0.5 hrs “OFF” Damp Heat with Load ±(3.0%+0.05Ω) 40±2°C, 90~95% R.H. Max. working voltage for 1000 hrs with 1.5 hrs “ON” and 0.5 hrs “OFF” Dry Heat ±(3.0%+0.05Ω) at +155°C for 1000 hrs Bending Strength ±(1.0%+0.05Ω) Bending once for 5 seconds 2010, 2512 sizes: 2mm Other sizes: 3mm Solderability 95% min. coverage 245±5°C for 3 seconds Resistance to Soldering Heat ±(1.0%+0.05Ω) 260±5°C for 10 seconds Voltage Proof No breakdown or flashover 1.42 times RCWV (RMS) for 1 minute Leaching Individual leaching area <5% Total leaching area <10% 260±5°C for 30 seconds Rapid Change of Temperature ±(1.0%+0.05Ω) -55°C to +155°C, 5 cycles Pulse Graphs Single Pulse Pulse Power(Watts) 10000 1000 100 2512 2010 1210 1206 0805 10 1 0.0001 0.001 0.01 0.1 1 Pulse Duration Time(sec.) 1 2 Result of 50 rectangular pulses at 1 min intervals <1% deviation from initial value Riedon Inc. 300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 07/13 PCR Series Pulse Withstanding Chip Resistor Pulse Graphs Continuous Pulse Pulse Power(Watts) 10000 1000 100 10 2512 2010 1210 1206 0805 1 0.0001 0.001 0.1 0.01 1 Pulse Duration Time(sec.) Result of rectangular pulses at intervals causing max power rating at 70C 2 <1% deviation from initial value 1 Riedon Inc. 300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 07/13