High Voltage Resistors High Voltage Welwyn Components Chip Resistors High Voltage Welwyn Components Chip Resistors Chip Resistors HVC Series Continuous voltages up to 3kV HVC Series HVC Series Overload voltages up to 4kV Continuous voltages up to 3kV Continuous voltages up to 3kV Values up to 100M Overload voltages up to 4kV Overload voltages up to 4kV Tolerances to 0.5% Values up to 100M Values up to 1G0 Robust thick film construction Tolerances to 0.5% Precision to 0.5% & 50pp m/C 100% screened by automated optical inspection Robust thick film construction 100% screened by high voltage overload Anti-sulphur version availab le AEC-Q200 grade available AllAll Pb-Pb-frfreeee partsparts ccomplyomply withwith EUEU DirDirectivectivee 2011/65/EU2011/65/EU amended amended b yb y(EU) (EU) 2015/863 2015/863 (R (RoHS3)oHS3) Electrical Data 1206 2010 2512 Notes Electrical Data Power rating 70 C watts 0.3 0.5 1 1206 2010 2512 Notes Limiting element voltage volts 1000 2000 3000 DC or AC peak Power rating 70 C 1 watts 0.3 0.5 1 volts 1500 3000 4000 Maximum overload voltage (2s) Limiting element voltage volts 1000 2000 3000 Consult factory for DC or AC peak Resistance range1 ohms 10K to 1G0 volts 1500 3000 4000 Maximum overload voltage (2s) out of range values Consult factory for Resistance range ohms 10K to 1G0 Resistance tolerance % 0.5,1,2,5,10 See table of out of range values value ranges TCR ppm/ C 50, 100, 500 Resistance tolerance % 0.5,1,2,5,10 See table of Ambient temperature range C -55 to +155 value ranges TCR ppm/ C 50, 100, 500 Values E24 & E96 preferred Any value to order Ambient temperature range C -55 to +155 Thermal Impedance C/W 200 80 70 Values E24 & E96 preferred Any value to order Thermal Impedance C/W 200 80 70 Value Ranges (ohms) Note 1: 100% high voltage screened in ohmic range 300K to 40M Tolerance (%) Value Ranges (ohms) Size TCR (ppm/C) 0.5 1 & 2 5 & 10 Tolerance (%) - 50 Size TCR (ppm/C) 10K to 100M 0.5 1 & 2 10K to 10M 5 & 10 1206 100 10K to 2M 50 - 500 - >100M 10K to 100M 10K to 10M 1206 100 10K to 2M 50 - 10K to 100M 10K to 100M - 500 >100M 2010 & 2512 100 10K to 10M 50 - >100M 500 - 10K to 100M 10K to 100M 2010 & 2512 100 10K to 10M 500 - >100M Physical Data Dimensions (mm) & Weight (mg) Physical Data L W T max A B min C Wt. C Dimensions (mm) & Weight (mg) 3.20.2 1.60.2 0.7 0.350.2 1.95 0.350.2 8.5 1206 L W T max A B min C Wt. T C A 3.20.2 1.60.2 0.7 0.350.2 1.95 0.350.2 8.5 1206 B 5.10.3 2.50.2 0.8 3.7 0.40.25 36 T 2010 0.450.2 L W A A B Wrap-around terminations 36 5.10.3 2.50.2 0.8 3.7 0.40.25 2010 0.450.2 0.450.2 55 6.50.3 3.20.2 0.8 5 0.40.2 L 2512 W A (3 faces) Wrap-around terminations 6.50.3 3.20.2 0.8 0.450.2 5 0.40.2 55 2512 (3 faces) General Note Welwyn Components reserves the right to make changes in product specification without notice or liability. A subsidiary of All information is subject to Welwyns own data and is considered accurate at time of going to print. GenerGeneralal Not Notee TT electronics plc BI Technologies IRC Welwyn Welwyn Components Wreserveselwyn the Components right to make changes Limited in product Bedlington, specification Northumberland without notice NE22 or 7AA, liabilit UKy. TT Electronics reserves the right to make changes in product specification without notice or liability. A subsidiary of All information is subject to Welwyns own data and is considered accurate at time of going to print. 01.11 Telephone: +44 (0) 1670 822181 Facsimile: +44 (0) 1670 829465 Email: info welwyn-tt.com Website: www.welwyn-tt.com All information is subject to TT Electronics own data and is considered accurate at time of going to print. TT electronics plc www.ttelectronics.com/resistors Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK 84 TT Electronics plc Telephone: +44 (0) 1670 822181 Facsimile: +44 (0) 1670 829465 Email: info welwyn-tt.com Website: www.welwyn-tt.com 01.11 06.20 84High Voltage High Voltage Chip Resistors Chip Resistors Welwyn Components HVC Series HVC Series Construction Solderability Resistive thick film material, overglaze and organic The terminations have an electroplated nickel barrier and tin protection are screen printed on a 96% alumina substrate. finish. This ensures excellent leach resistance properties and The design and laser adjustment of the resistive element solderability. optimises the limiting element voltage of the resistor. Marking Terminations The body protection is resistant to all normal cleaning solvents The chips are supplied with wrap-around terminations suitable for printed circuits. The chips are not marked and the suitable for soldering. Consult factory for alternative relevant information on type, value, tolerance date code and termination options. quantity are recorded on the reel. Performance Data Performance Data Maximum Typical Maximum Typical 1206: 2 1206: 1 1206: 2 1206: 1 Load at rated power: 1000 hours at 70C R% Load at rated power: 1000 hours rated load 70C R% 2010/2512: 1 2010/2512: 0.25 2010/2512: 1 2010/2512: 0.25 Shelf life test: 12 months at room temperature R% 0.1 0.02 Shelf life test: 12 months at room temperature R% 0.1 0.02 Derating from rated power at 70C Zero at 155C Derating from rated power at 70C Zero at 155C Short term overload: Lesser of 6.25 x rated power or Maximum overload voltage R% 2 0.2 Short term overload: Lesser of 6.25 x rated power or Maximum overload voltage R% 2 0.2 Lightning strike: 1.2/50s & 10/700s - see graph for peak voltage R% 0.5 0.2 Lightning strike: 1.2/50s & 10/700s - see graph for peak voltage R% 0.5 0.2 Dr y heat: 1000 hours at 155C R% 0.5 0.1 Dry heat: 1000 hours at 155C R% 0.5 0.1 Long term damp heat R% 1 0.25 Long term damp heat R% 1 0.25 Temperature rapid change R% 0.25 0.05 Temperature rapid change R% 0.25 0.05 Resistance to solder heat R% 0.25 0.05 AnResistanceti-sulphur togr adesolder (AS) heat ASTM-B-809 (1000 hours, 50C, 91-93%R% RH) 0R.25% 0.25 0.05 0.05 EIA-977 (750 hours, 105C) R% 0.25 0.05 Resistance to sulphur-bearing gas (AS version only): ASTM-B-809 0.25 0.05 Sulphur-resistant grade (SR) ASTM-B-809 (1000 hours, 50C, 91-93% RH) R% 0.25 0.05 Voltage proof volts 500 Modified ASTM-B-809 (1000 hours, 105C, 85% RH) R% 1 0.25 1206: -25 1206: -15 Voltage proof volts 500 Voltage coefficient of resistance ppm/V 2010: -15 2010: -5 1206: -25 1206: -15 2512 100M: -5 2512 100M: -1.5 2010: -15 2010: -5 Voltage coefficient of resistance 2512 >100M: -15 ppm/V 2512 >100M: -8 2512 100M: -5 2512 100M: -1.5 2512 >100M: -15 2512 >100M: -8 Lightning Strike Performance Maximum Continuous Voltage 3500 8 3000 6 2500 4 2000 1500 2 1000 0 0.01 0.1 1 10 100 1000 500 Resistance Value (M) 0 0.01 0.1 1 10 100 1000 1206-1.2/50s 1206-10/700s 2010-1.2/50s 2010-10/700s Resistance Value (M) 2512-1.2/50s 2512-10/700s HVC1206 HVC2010 HVC2512 Commodity Chip Note: maximum peak voltage tested was 6kV performance beyond this is estimated. General Note BI Technologies IRC Welwyn TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics own data and is considered accurate at time of going to print. www.ttelectronics.com/resistors Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 Facsimile: +44 (0) 1670 829465 Email: info welwyn-tt.com Website: www.welwyn-tt.com 07.11 TT Electronics plc 06.20 85 Voltage (V) Peak Voltage (kV)