CPR MERITEK | Alldatasheet
Document overview
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- PDF pages: 9
Technical content
- 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 Code A 1.5W V 0.25W T 1W P 0.2W Q 0.75W W 0.125W U 0.5W X 0.1W O 0.33W Resistance Code 1001 1004 1005 1K Ω 1M Ω 10M Ω Resistance Tolerance Code D F J ± 0.5% ± 1% ± 5% TCR (PPM / ºC) Code E F ±100 ± 200 Pulse Withstanding Thick Film Chip Resistor CPR Series Rev.7
(Inch) L W T D1 D2 Weight (g) (1000pcs)
1 Alumina Substrate 4 Edge Electrode (NiCr) 7 Resistor Layer (RuO2/Ag)
2 Bottom Electrode (Ag) 5 Barrier Layer (Ni) 8 Primary Overcoat (Glass)
3 Top Electrode (Ag-Pd) 6 External Electrode (Sn) 9 Secondary Overcoat (Epoxy)
Unit: mm Pulse Withstanding Thick Film Chip Resistor L T W 1 2 789 Rev.7
Standard Electrical Specifications Resistance Range Item Type Power Rating at 70°C Operating Temp. Range Max. Operating Voltage ±0.5% ±1% ±5% TCR (PPM/°C) 10Ω - 299Ω 1 Ω - 299Ω ±200 CPR0603 1/10W -55 ~ +155°C 50V 300Ω - 1MΩ ±100 10Ω - 299Ω 1 Ω - 299Ω ±200 CPR0805 1/8W -55 ~ +155°C 150V 300Ω - 20MΩ ±100 10Ω - 20Ω 1 Ω - 20Ω ±200 CPR1206 1/3W -55 ~ +155°C 200V 20.1Ω - 20MΩ ±100 10Ω - 20Ω 1 Ω - 20Ω ±200 CPR1210 1/2W -55 ~ +155°C 200V 20.1Ω - 20MΩ ±100 10Ω - 20Ω 1 Ω - 20Ω ±200 CPR2010 3/4W -55 ~ +155°C 400V 20.1Ω - 20MΩ ±100 10Ω - 20Ω 1 Ω - 20Ω ±200 CPR2512 1.5W -55 ~ +155°C 500V 20.1Ω - 20MΩ ±100 High Power Rating Electrical Specifications Resistance Range Item Type Power Rating at 70°C Operating Temp. Range Max. Operating Voltage ±0.5% ±1% ±5% TCR (PPM/°C) 1/8W 10Ω - 299Ω 1 Ω - 299Ω ±200 CPR0603 1/5W -55 ~ +155°C 50V 300Ω - 1MΩ ±100 10Ω - 299Ω 1 Ω - 299Ω ±200 CPR0805 1/4W -55 ~ +155°C 150V 300Ω - 20MΩ ±100 10Ω - 20Ω 1 Ω - 20Ω ±200 CPR1206 1/2W -55 ~ +155°C 200V 20.1Ω - 20MΩ ±100 10Ω - 20Ω 1 Ω - 20Ω ±200 CPR2010 1W -55 ~ +155°C 400V 20.1Ω - 20MΩ ±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. CPR Series Pulse Withstanding Thick Film Chip Resistor Rev.7
Environmental Characteristics Storage Temperature: 25±3°C; Humidity < 80%RH Item Requirement Test Method Temperature Coefficient of Resistance (T.C.R.) As Spec. JIS-C-5201-1 4.8 IEC-60115-1 4.8 -55°C~+125°C, 25°C is the reference temperature Short Time Overload ±(1.0%+0.05Ω) JIS-C-5201-1 4.13 IEC-60115-1 4.13 RCWV*2.5 or Max. overload voltage for 5 seconds Insulation Resistance ≥10G JIS-C-5201-1 4.6 IEC-60115-1 4.6 Max. overload voltage for 1 minute Endurance ±(1.0%+0.05Ω) 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” Damp Heat with Load ±(0.5%+0.05Ω) 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” Dry Heat ±(0.5%+0.05Ω) JIS-C-5201-1 4.23 IEC-60115-1 2.23.2 at +155°C for 1000 hrs Bending Strength ±(1.0%+0.05Ω) JIS-C-5201-1 4.33 IEC-60115-1 4.33 Bending once for 5 seconds 2010, 2512 sizes: 2mm Other sizes: 3mm Solderability 95% min. coverage JIS-C-5201-1 4.17 IEC-60115-1 4.17 245±5°C for 3 seconds Resistance to Soldering Heat ±(0.5%+0.05Ω) JIS-C-5201-1 4.18 IEC-60115-1 4.18 260±5°C for 10 seconds Voltage Proof No breakdown or flashover JIS-C-5201-1 4.7 IEC-60115-1 4.7 1.42 times RCWV (RMS) for 1 minute Leaching Individual leaching area ≦5% Total leaching area ≦ 10% JIS-C-5201-1 4.18 IEC-60068-2-58 8.2.1 260±5°C for 30 seconds Rapid Change of Temperature ±(0.5%+0.05Ω) JIS-C-5201-1 4.18 IEC-60115-1 4.18 -55°C to +155°C, 5 cycles CPR Series Pulse Withstanding Thick Film Chip Resistor Rev.7
Reel Specification & Packaging Quantity Type Packaging Quantity Tape Width Reel Diameter ΦA ΦB ΦC W T CPR0603 CPR0805 CPR1206 CPR1210 Paper 20K 8mm CPR2512 Embossed 12mm CPR Series Pulse Withstanding Thick Film Chip Resistor Unit: mm Rev.7
Type A B W E F P0 P1 P2 ΦD0 T Embossed Plastic Tape Specifications Type A B W E F P0 P1 P2 ΦD0 T CPR Series Pulse Withstanding Thick Film Chip Resistor W E F A Direction of unreeling Resistor Top Tape Bottom Tape Paper Tape ψ D0 P0P1 P2 B T W E F ψ D0 ψD11.5+0.25,-0 Embossed Tape Direction of unreeling Top Tape Resistor P1 P2 B T A Unit: mm Unit: mm Rev.7
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. 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 CPR Series Pulse Withstanding Thick Film Chip Resistor AB C 10/700us Lightning Surge 100 1000 10000 1 10 100 1000 10000 100000 1000000 10000000 R esistance (ohms) Peak voltage (votts) 2512 2010 1206 0805 (volts) Rev.7
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. CPR Series Pulse Withstanding Thick Film Chip Resistor 2512 2010 1206 0805 1.2/50 us Lightning Surge 100 1000 10000 1 10 100 1000 10000 100000 1000000 10000000 R esistance (ohms) Peak voltage (votts)(volts) Single Pulse (100 Ohm) 100 1000 0.0001 0.001 0.01 0.1 1 Pulse Duration(s) Pulse Power(W) 0603 0805 1206 1210 2010 2512 Rev.7
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. CPR Series Pulse Withstanding Thick Film Chip Resistor Pulse Voltage(100 ohm) 0805 1206 2010 2512 100 1000 10000 0.0001 0.001 0.01 0.1 1 Pulse Duration time (s) Pulse Voltage (V lt ) Rev.7