High Temperature Chip Resistor HTCR Series Temperature Chip Chip Resistor Resistor High Temperature * High temperature operation to 250C *HTCR For gold wire bond (G type) Series Series * For conductive adhesive (G, P & EW types) temperature operationto to250C 250C High temperature operation *** For soldering (F type) For gold gold wire wire bond bond (G (G type) type) ** Non-magnetic (G, P & EW types) For conductive conductive adhesive adhesive(G, (G,PP&&EW EWtypes) types) ** Range 0805 to 2512 at 1R0 to 10M soldering (F (F type) type) For soldering ** RoHS compliant (G, Non-magnetic (G, PP & &EW EWtypes) types) Non-magnetic * * Range 0805 0805 to to 2512 2512 at at1R0 1R0to to10M 10M Range compliant RoHS compliant Electrical Data Data Size @230C (G&P (G&P only) only) W W Power @230C @155C W Power @155C W @70C W Power @70C W Resistance range range ohms Resistance ohms Tolerance % Tolerance % LEV VV ppm/C TCR ppm/C Operating temperature temperature C Operating C Impedance C/W C/W Thermal Impedance Values 0805 0805 0.063 0.063 0.1 0.1 0.125 0.125 1206 2010 2512 1206 2010 2512 0.125 0.25 0.5 0.125 0.25 0.5 0.2 0.5 0.75 0.2 0.5 0.75 0.25 0.625 0.25 0.625 11 1R0toto10M 10M 1R0 1,1,5 5 150 200 400 500 150 200 400 500 <10R:200 10R:100 <10R:200 10R:100 type-55 -55toto+200, +200, EW EWtype type-55 -55toto+225, +225, G&P G&P type -55 +250 FFtype type -55 to to +250 220 160 220 160 7575 4040 E24ororE96 E96preferred preferred- other - othervalues values special order E24 toto special order Physical Data Data (All (All dimensions dimensionsininmm mmand andnominal nominalweight weightining)g) 0805 LL 2.0 2.0 W W 1.25 1.25 TT 0.5 0.5 AA&&CC 0.4 0.4 0.009 0.009 0.5 0.5 0.45 0.45 0.020 0.020 +0.2/-0.15 +0.2/-0.15 0.15 0.15 0.15 0.15 +0.2/-0.2 +0.2/-0.2 0.15 0.15 0.15 0.15 2010 0.2 0.2 0.2 0.2 0.15 0.15 +0.25/-0.3 +0.25/-0.3 2512 0.25 0.25 0.2 0.2 0.15 0.15 +0.25/-0.3 +0.25/-0.3 1206 3.15 3.15 5.0 5.0 6.25 6.25 1.6 1.6 2.5 2.5 3.2 3.2 0.65 0.65 0.65 0.65 0.2 0.2 0.2 0.2 Wt. Wt. 0.5 0.5 0.036 0.036 0.6 0.6 0.055 0.055 types GG&&PPtypes EW F types EW && F types T T L L WW Wrap-around terminations Wrap-around terminations (3 faces) (3 faces) Construction Construction gold G G type type or or PtAg PtAg PPtypes: types:Electrodes, Electrodes,resistor resistormaterial materialand andoverglaze overglazeare areprinted printed onto alumina Planar gold onto anan alumina The resistors resistors are arelaser lasertrimmed trimmedtotothe therequired requiredvalue valueand andprotected. protected.The Thegold gold terminations are substrate. The terminations are aresuitable suitablefor forattachment attachmentwith withconductive conductiveadhesive. adhesive. suitable for for wire wire bonding bonding and andboth bothtypes typesare Wraparound EW type: type: Thick-film Thick-filmPtAg PtAgelectrodes, electrodes,resistor resistormaterial materialand andoverglaze overglazeare areprinted printed onto alumina Wraparound EW onto anan alumina substrate. The The resistors resistors are are laser lasertrimmed trimmedtotothe therequired requiredvalue valueand andprotected. protected.The Theterminations terminations are wraparound are wraparound coated with aa polymer polymer Ag Agmaterial materialand andare aresuitable suitablefor forattachment attachmentwith withconductive conductive adhesive. adhesive. Wraparound F type: These are made as the EW type then plated with a nickel barrier and 100% plating and Wraparound F type: These are made as the EW type then plated with a nickel barrier and 100% tintin plating and areare for soldering. soldering. suitable for Marking components are are not not marked; marked;all alldata dataisisprinted printedonto ontothe thepackaging. packaging. The components Resistance Solvent Resistance The component component is is resistant resistant to toall allnormal normalindustrial industrialcleaning cleaningsolvents solventssuitable suitablefor forprinted printed circuits. circuits. General Note Note General Welwyn Components Components reserves reservesthe theright righttotomake makechanges changesininproduct productspecification specification without notice liability Welwyn without notice oror liability All information information is subject subjectto toWelwyn's Welwyn'sown owndata dataand andisisconsidered consideredaccurate accurateatattime timeofof going print. All is going to to print. General Note 02.10 02.10 TT electronics reserves the right to make changes in product specification without notice or liability. Welwyn Components Components Limited LimitedBedlington, Bedlington,Northumberland NorthumberlandNE22 NE227AA, 7AA,UK UK Welwyn All information subject to TT electronics' own data and considered accurate at time of going print.www.welwyn-tt.com Telephone: +44is(0) (0) 1670 822181 822181 Facsimile: +44 (0)1670 1670is 829465 Email: info@welwyn-tt.com * to Website: www.welwyn-tt.com Telephone: +44 1670 **Facsimile: +44 (0) 829465 * *Email: info@welwyn-tt.com * Website: www.bitechnologies.com www.irctt.com www.welwyn-tt.com (c) TT electronics plc 09. 11 High Temperature Chip Resistor HighSeries Temperature HTCR Chip Resistor HTCR Series Performance Data Load at rated power (1000hrs at 155C and 70C) Derating from rated power at 70C Short term overload Dry heat (1000hrs at 250C) Damp heat steady state (56 days, 40C, 90% RH) Climatic Temperature rapid change (5 cycles -55C to +250C) Maximum 2% + 0.01 See Derating Curves below 1% + 0.01 2% + 0.01 1% + 0.01 1% + 0.01 1% + 0.01 R R R R R R Derating Curves P/Pr G & P Types P/Pr EW Type P/Pr 100% 100% 100% 75% 75% 75% F Type 50% 0 0 70 155 230 250 0 70 155 225 70 155 200 Ambient temperature degC Packaging 0805 and 1206 HTCR series resistors are supplied on 8mm carrier tape and 7 inch reels as per IEC 286-3, quantity per reel; 3000. 2010 and 2512 HTCR series resistors are supplied on 12mm carrier tape and 7 inch reels as per IEC 286-3, quantity per reel; 2010: 3000pcs; 2512: 1800pcs. Ordering Procedure Example: HTCR1206 in gold planar format at 10 kilohms and 1% tolerance packed in tape. HTCR1206G-10KFT3 Type Terminations G P EW F Gold planar PtAg planar Polymer Ag wraparound Ni Barrier & Sn plated wraparound Wire bond / adhesive Adhesive Adhesive Solder Value (use IEC62 code) Tolerance (use IEC62 code) F J 1% 5% Packing T3 T18 Tape 0805, 1206, 2010 2512 up to 3000/reel up to 1800/reel Standard General Note 02.10 Welwyn Components reserves the right to make changes in product specification without notice or liability All information is subject to Welwyn's own data and is considered accurate at time of going to print. 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 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) TT electronics plc 09. 11