CPR Series Pulse Withstanding Thick Film Chip Resistor Feature • Tolerance from ± 0.5% ~ 5% • High Power Rating • Excellent pulse withstanding performance • Improved working voltage ratings • Standard package sizes of 0805 ~ 2512 Part Numbering System CPR 0805 A 1001 D E Pulse Withstanding Thick Film Resistor Size 0603 0805 1206 1210 2010 2512 Power Rating Code A 1.5W T 1W Q 0.75W U 0.5W Code V P W X 0.25W 0.2W 0.125W 0.1W O 0.33W Resistance Code 1001 1004 1KΩ 1MΩ Resistance Tolerance Code D ± 0.5% TCR (PPM / ºC) Code E ±100 1005 10MΩ F J ± 1% ± 5% F ± 200 Rev.7 CPR Series Pulse Withstanding Thick Film Chip Resistor Construction L D1 3 W 4 5 6 T 9 8 7 1 2 D2 1 Alumina Substrate 4 Edge Electrode (NiCr) 7 Resistor Layer (RuO2/Ag) 2 Bottom Electrode (Ag) 5 Barrier Layer (Ni) 8 Primary Overcoat (Glass) Top Electrode (Ag-Pd) 6 External Electrode (Sn) 9 Secondary Overcoat (Epoxy) 3 Dimensions Unit: mm Type Size (Inch) L W T D1 D2 CPR0603 0603 1.60 ± 0.10 0.80 ± 0.10 0.45 ± 0.10 0.30 ± 0.20 0.30 ± 0.20 Weight (g) (1000pcs) 2.042 CPR0805 0805 2.00 ± 0.10 1.25 ± 0.10 0.50 ± 0.10 0.35 ± 0.20 0.40 ± 0.20 4.368 CPR1206 1206 3.10 ± 0.10 1.55 ± 0.10 0.55 ± 0.10 0.50 ± 0.25 0.50 ± 0.20 8.947 CPR1210 1210 3.10 ± 0.10 2.60 ± 0.15 0.55 ± 0.10 0.50 ± 0.25 0.50 ± 0.20 15.959 CPR2010 2010 5.00 ± 0.10 2.50 ± 0.15 0.55 ± 0.10 0.60 ± 0.25 0.50 ± 0.20 24.241 CPR2512 2512 6.35 ± 0.10 3.10 ± 0.15 0.55 ± 0.10 0.60 ± 0.25 0.50 ± 0.20 39.448 Rev.7 CPR Series Pulse Withstanding Thick Film Chip Resistor Standard Electrical Specifications Item Type CPR0603 CPR0805 Power Rating at 70°C 1/10W 1/8W Operating Temp. Range -55 ~ +155°C -55 ~ +155°C Max. Operating Voltage 50V 150V CPR1206 1/3W -55 ~ +155°C 200V CPR1210 1/2W -55 ~ +155°C 200V CPR2010 3/4W -55 ~ +155°C 400V CPR2512 1.5W -55 ~ +155°C 500V Resistance Range ±0.5% 10Ω - 299Ω ±1% ±5% 1Ω - 299Ω ±200 300Ω - 1MΩ 10Ω - 299Ω ±100 1Ω - 299Ω ±200 300Ω - 20MΩ 10Ω - 20Ω ±100 1Ω - 20Ω ±200 20.1Ω - 20MΩ 10Ω - 20Ω ±100 1Ω - 20Ω ±200 20.1Ω - 20MΩ 10Ω - 20Ω ±100 1Ω - 20Ω ±200 20.1Ω - 20MΩ 10Ω - 20Ω TCR (PPM/°C) ±100 1Ω - 20Ω ±200 20.1Ω - 20MΩ ±100 Resistance Range TCR (PPM/°C) High Power Rating Electrical Specifications Item Type Power Rating at 70°C Operating Temp. Range Max. Operating Voltage CPR0603 1/8W 1/5W -55 ~ +155°C 50V CPR0805 1/4W -55 ~ +155°C 150V CPR1206 1/2W -55 ~ +155°C 200V CPR2010 1W -55 ~ +155°C 400V ±0.5% 10Ω - 299Ω 10Ω - 299Ω ±1% ±5% 1Ω - 299Ω 300Ω - 1MΩ 1Ω - 299Ω 300Ω - 20MΩ ±200 ±100 ±200 ±100 1Ω - 20Ω ±200 10Ω - 20Ω 20.1Ω - 20MΩ 10Ω - 20Ω 1Ω - 20Ω 20.1Ω - 20MΩ ±100 ±200 ±100 Operating Voltage=√(P*R) or Max. operating voltage listed above, whichever is lower. Overload Voltage=2.5*√(P*R) or Max. overload voltage listed above, whichever is lower. Rev.7 Pulse Withstanding Thick Film Chip Resistor CPR Series Environmental Characteristics Item Requirement Temperature Coefficient of Resistance (T.C.R.) As Spec. Short Time Overload ±(1.0%+0.05Ω) Insulation Resistance ≥10G Endurance ±(1.0%+0.05Ω) Damp Heat with Load ±(0.5%+0.05Ω) Dry Heat ±(0.5%+0.05Ω) Bending Strength ±(1.0%+0.05Ω) Solderability 95% min. coverage Resistance to Soldering Heat ±(0.5%+0.05Ω) Voltage Proof No breakdown or flashover Leaching Individual leaching area ≦5% Total leaching area ≦ 10% Rapid Change of Temperature ±(0.5%+0.05Ω) Test Method JIS-C-5201-1 4.8 IEC-60115-1 4.8 -55°C~+125°C, 25°C is the reference temperature JIS-C-5201-1 4.13 IEC-60115-1 4.13 RCWV*2.5 or Max. overload voltage for 5 seconds JIS-C-5201-1 4.6 IEC-60115-1 4.6 Max. overload voltage for 1 minute JIS-C-5201-1 4.25 IEC-60115-1 4.25.1 70±2°C, Max. working voltage for 1000 hrs with 1.5 hrs “ON” and 0.5 hrs “OFF” JIS-C-5201-1 4.24 40±2°C, 90~95% R.H. Max. working voltage for 1000 hrs with 1.5 hrs “ON” and 0.5 hrs “OFF” JIS-C-5201-1 4.23 IEC-60115-1 2.23.2 at +155°C for 1000 hrs JIS-C-5201-1 4.33 IEC-60115-1 4.33 Bending once for 5 seconds 2010, 2512 sizes: 2mm Other sizes: 3mm JIS-C-5201-1 4.17 IEC-60115-1 4.17 245±5°C for 3 seconds JIS-C-5201-1 4.18 IEC-60115-1 4.18 260±5°C for 10 seconds JIS-C-5201-1 4.7 IEC-60115-1 4.7 1.42 times RCWV (RMS) for 1 minute JIS-C-5201-1 4.18 IEC-60068-2-58 8.2.1 260±5°C for 30 seconds JIS-C-5201-1 4.18 IEC-60115-1 4.18 -55°C to +155°C, 5 cycles Storage Temperature: 25±3°C; Humidity < 80%RH Rev.7 CPR Series Pulse Withstanding Thick Film Chip Resistor Reflow Packaging Reel Specification & Packaging Quantity Unit: mm Type Packaging Quantity 5K CPR0603 CPR0805 CPR1206 CPR1210 Paper CPR2010 CPR2512 Embossed 10K Tape Width 8mm 20K 4K Reel Diameter 7 inch ΦA ΦB ΦC W T 178.5 ± 1.5 60 + 1/-0 13.0 ± 0.2 9.0 ± 0.5 12.5 ± 0.5 10 inch 254 ± 1.0 100 ± 0.5 13.0 ± 0.2 9.5 ± 0.5 13.5 ± 0.5 13 inch 330 ± 1.0 100 ± 0.5 13.0 ± 0.2 9.5 ± 0.5 13.5 ± 0.5 7 inch 178.5 ± 1.5 60 + 1/-0 13.0 ± 0.5 13.0 ± 0.5 15.5 ± 0.5 10 inch 250 ± 1.0 62 ± 0.5 13.0 ± 0.5 12.5 ± 0.5 16.5 ± 0.5 12mm 8K Rev.7 CPR Series Pulse Withstanding Thick Film Chip Resistor Paper Tape Specifications Bottom Tape Top Tape ψ D0 E A F B T Paper Tape P1 Resistor P2 P0 W Direction of unreeling Unit: mm Type A B W E F P0 P1 P2 ΦD0 T CPR0603 1.10 ± 0.1 1.90 ± 0.1 8.0 ± 0.2 1.75 ± 0.1 3.50 ± 0.05 4.00 ± 0.1 4.00 ± 0.05 2.00 ± 0.05 1.50 + 0.1,-0 0.70 ± 0.1 CPR0805 1.60 ± 0.1 2.40 ± 0.2 8.0 ± 0.2 1.75 ± 0.1 3.50 ± 0.05 4.00 ± 0.1 4.00 ± 0.05 2.00 ± 0.05 1.50 + 0.1,-0 0.85 ± 0.1 CPR1206 1.90 ± 0.1 3.50 ± 0.2 8.0 ± 0.2 1.75 ± 0.1 3.50 ± 0.05 4.00 ± 0.1 4.00 ± 0.05 2.00 ± 0.05 1.50 + 0.1,-0 0.85 ± 0.1 CPR1210 2.90 ± 0.1 3.50 ± 0.2 8.0 ± 0.2 1.75 ± 0.1 3.50 ± 0.05 4.00 ± 0.1 4.00 ± 0.05 2.00 ± 0.05 1.50 + 0.1,-0 0.85 ± 0.1 Embossed Plastic Tape Specifications Top Tape ψ D0 A E F W B T ψD11.5+0.25,-0 P1 Resistor P2 P0 Direction of unreeling Embossed Tape Unit: mm Type A B W E F P0 P1 P2 ΦD0 CPR2010 2.8 ± 0.10 5.5 ± 0.10 12.0 ± 0.3 1.75 ± 0.1 5.5 ± 0.05 4.00 ± 0.10 4.00 ± 0.1 2.00 ± 0.05 1.50 + 0.1, -0 1.2 +0 CPR2512 3.5 ± 0.10 6.7 ± 0.10 12.0 ± 0.3 1.75 ± 0.1 5.5 ± 0.05 4.00 ± 0.10 4.00 ± 0.1 2.00 ± 0.05 1.50 + 0.1, -0 1.2 +0 T Rev.7 CPR Series Pulse Withstanding Thick Film Chip Resistor Recommend Land Pattern C B Type A B C CPR0603 0.90 0.60 0.90 CPR0805 1.20 0.70 1.30 CPR1206 2.00 0.90 1.60 CPR1210 2.00 0.90 2.80 CPR2010 3.80 0.90 2.80 CPR2512 3.80 1.60 3.50 A Lightning Surge Resistors are tested in accordance with IEC 60 115-1 using both 1.2/50us and 10/700 pulse shapes. The limit of acceptance is a shift in resistance of less than 1% from the initial value. 10/700us Lightning Surge 10000 2512 Peak voltage (votts) (volts) 2010 1000 1206 0805 100 10 1 10 100 1000 10000 100000 1000000 10000000 Resistance (ohms) Rev.7 Pulse Withstanding Thick Film Chip Resistor CPR Series 1.2/50 us Lightning Surge 10000 (volts) Peak voltage (votts) 2512 2010 1206 0805 1000 100 10 1 10 100 1000 10000 100000 1000000 10000000 Resistance (ohms) Pulse withstand capacity The single impulse graph is the result of 50 impulses of rectangular shape applied at one-minute intervals. The limit of acceptance was a shift in resistance of less than 1% from the initial value. The power applied was subject to the restrictions of the maximum permissible impulse voltage graph shown. Single Pulse (100 Ohm) 0603 0805 1206 1210 2010 2512 Pulse Power(W) 1000 100 10 1 0.0001 0.001 0.01 0.1 1 Pulse Duration(s) Rev.7 Pulse Withstanding Thick Film Chip Resistor CPR Series Continuous Pulse The continuous load graph was obtained by applying repetitive rectangular pulses where the pulse period was adjusted so that the average power dissipated in the resistor was equal to its rated power at 70°C. Again the limit of acceptance was a shift in resistance of less than 1% from the initial value. Pulse Voltage(100 ohm) 10000 Pulse Voltage (V lt ) 1000 100 2512 2010 1206 0805 10 1 0.0001 0.001 0.01 0.1 1 Pulse Duration time (s) Rev.7