Lower Range Range High High Lower Lower High VoltageRange Chip Resistors Resistors Voltage Chip Voltage Chip Resistors LHVCSeries Series LHVC Welwyn Components Welwyn Components ** *** * **** * * Superior voltageperformance performanceover over LHVC Seriesvoltage Superior commercialrange rangechips chips commercial Superior voltage performance over 0603to to2512 2512sizes sizes 0603 commercial range chips Resistance50K 50K to10M 10M Resistance to 0603 to 2512 sizes RoHScompliant compliant RoHS Resistance 50K to 10M RoHS compliant Electrical Data Electrical Data LHVC0603 Power rating at 70C watts Resistance range Power rating at 70C Limiting element voltage Resistance range 5s Overload voltage Limiting element voltage Dielectric withstand voltage 5s Overload voltage TCR Dielectric withstand voltage Resistance tolerance TCR ohms watts dc / ac pk volts ohms dc / ac pk volts dc / ac pk volts dc / ac pk volts dc / ac pk volts ppm/C dc / ac pk volts ppm/C% Standard values Resistance tolerance Ambient temperature range Standard values % C Ambient temperature range Physical Data Physical Data 0.1 LHVC0603 0.1 200 400 200 300 400 LHVC0805 LHVC1206 0.125 LHVC0805 100K to 10M 0.125 400 100K to 10M 800 400 0.25 LHVC1206 800 1000 200 LHVC2010 0.25 500 1000 500 300 500 +155 5%:-55 E24,to1%: E96 C -55 to +155 Dimensions (mm) and weight (mg) Dimensions (mm) and weight (mg) W T D1 L 1.6 0.1 LHVC0603 LHVC0805 1.6 0.1 2 0.15 0.8 1.25+0.15/-0.1 +0.15/-0.1 0.45 0.550.1 0.1 0.3 0.40.2 0.2 0.3 0.40.2 0.2 2.1 4.7 LHVC0805 LHVC1206 2 0.15 3.1 0.15 1.25 1.55+0.15/-0.1 +0.15/-0.1 0.55 0.550.1 0.1 0.4 0.450.2 0.2 0.4 0.450.2 0.2 4.7 8.5 8.5 25 LHVC2512 5 0.1 6.35 +0.1 6.35 +0.1 W 0.8 +0.15/-0.1 T 0.45 0.1 D1 0.3 0.2 D2 Wt. nom. Wt. 2.1 nom. Type LHVC0603 3.150.15 0.1 3000 1, 5 200 5%: E24, 1, 51%: E96 L LHVC1206 LHVC2010 2500 500 Type LHVC2010 LHVC2512 LHVC2512 0.5 1 LHVC2010 LHVC2512 50K to 10M 0.5 1 1600 2000 50K to 10M 2500 3000 1600 2000 D2 0.3 0.2 1.55 2.5 +0.15/-0.1 +0.15/-0.1 0.55 0.550.1 0.1 0.45 0.2 0.6 0.25 0.45 0.5 0.2 0.3 2.5 3.2+0.15/-0.1 +0.15/-0.1 0.55 0.550.1 0.1 0.6 0.60.25 0.25 0.5 0.50.3 0.2 25 44 0.5 0.2 44 3.2 +0.15/-0.1 0.55 0.1 0.6 0.25 Construction Construction Pd/Ag terminations are applied to the top and bottom of an alumina substrate. A resistive element is printed between the top face conductors, Pd/Ag are applied theprotected. top and bottom of an alumina substrate. A resistive element is printed between the top face conductors, whichterminations is then adjusted to valueto and which is then adjusted to value and protected. A wraparound conductor is applied to join the top and bottom sides. The terminations are electroplated with a Ni barrier layer prior to plating with Aawraparound Sn finish. conductor is applied to join the top and bottom sides. The terminations are electroplated with a Ni barrier layer prior to plating with a Sn finish. Marking Marking Where space allows, LHVC resistors are marked with value in three or four characters. The coding is two digits for E24 or three digits for E96 folWhere LHVC resistors the are number marked with valueFor in E96 three or four coding is two digitsare forused, E24 or three digits E96value followed space by oneallows, multiplier expressing of zeros. values on characters. LHVC0603 The standard EIA-96 codes consisting of a for 2 digit lowed by one multiplier expressing the number of zeros. For E96 values on LHVC0603 standard EIA-96 codes are used, consisting of a 2 digit value code and one letter multiplier code. code and one letter multiplier code. Solvent Resistance Solvent Resistance The body protection and marking are resistant to all normal industrial solvents suitable for printed circuits. The body protection and marking are resistant to all normal industrial solvents suitable for printed circuits. General Note General Note Welwyn Components reserves the right to make changes in product specification without notice or liability. General Note A subsidiary of Welwyn Components reserves the right to make changes in product specification without notice or liability. Allelectronics information is subject Welwyn's data and is considered accurate at time of going to print. TT reserves the to right to makeown changes in product specification without notice or liability. A electronics subsidiary of TT plc All information is subject to Welwyn's own data and is considered accurate at time of going to print. TT electronics plc All information is subject to TT electronics' own data and is considered accurate at time of going to print. www.bitechnologies.com www.irctt.com www.welwyn-tt.com (c) Welwyn Components Limited * Bedlington, Northumberland NE22 7AA, UK (c) Welwyn Components Limited * Bedlington, Northumberland NE22 7AA, UK +44 (0)1670 07. 11 (c)Telephone: TT electronics plc822181 * Facsimile: +44 (0)1670 829465 * Email: info@welwyn-tt.com * Website: www.welwyn-tt.com Telephone: +44 (0)1670 822181 * Facsimile: +44 (0)1670 829465 * Email: info@welwyn-tt.com * Website: www.welwyn-tt.com 07. 11 01. 12 Lower Range HighHigh Voltage Chip Resistors Lower Range Voltage Chip Resistors Welwyn Components LHVC LHVC Series Series Flammability The resistor will not burn or emit incandescent particles under any condition of applied temperature or overload. Solderability 95% min coverage (MIL-STD 202F / 208H, 235C 2 secs) Mounting (nominal dimensions in mm) Type A B C LHVC0603 0.7 0.7 1.0 LHVC0805 1.0 0.8 1.50 LHVC1206 2.0 1.0 1.75 LHVC2010 4.0 1.2 2.75 LHVC2512 5.3 1.2 3.5 A C B Performance Data Maximum Load at rated power (1000hrs cyclic load at 70C) R% De-rating from rated power at 70C Power de-rating graph 3 100% See Graph Short term overload (6.25 x rated power for 5s) R% Temperature rapid change (-55 / +155C, 5 cycles) R% 1% tolerance: 0.5, 5% tolerance: 1 Damp heat steady state R% 3 Insulation resistance R% >1000M Proportion of Pr 2 T (C) 0% -55 70 155 Packaging The standard packing for LHVC0603, 0805 and 1206 is in 8mm wide paper tape, for LHVC2010 is in 12mm widepaper tape and for LHVC2512 is in 12mm wide plastic tape. This is wound on a reel of 178mm diameter. Ordering Procedure Example: LHVC0805 at 100 kilohms and 1% tolerance on reel of 5000 pieces: LHVC0805-100K F T5 Type Value (use IEC62 code) Tolerance (use IEC62 code) F 1% J 5% Packing T5 T4 T4 0603 / 0805 / 1206 5,000 / reel 2010 / 2512 4,000 / reel Standard General Note 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.bitechnologies.com www.irctt.com www.welwyn-tt.com (c) 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 (c) TT electronics plc 01. 12