Resistors High Value Surface High Value Surface High Value Surface High Value Surface High Value Surface Welwyn Components Mounted Resistors High Value Surface Mounted Resistors Welwyn Components Welwyn Components Mounted Resistors Mounted Resistors Welwyn Components Welwyn Components Mounted Resistors Mounted Resistors HR Series HR Series HR Series HR Series HR Series Custom designs / sizes available Custom designs / sizes available Custom designs / sizes available HR Series Custom designs / sizes available Custom designs / sizes available Resistance range to 50G ohms Resistance range to 50G ohms Resistance range to 50G ohms Resistance range to 50G ohms Custom designs / sizResistance rangees av ailableto 50G ohms Terminations available for wire bonding Terminations available for wire bonding Terminations available for wire bonding Resistance range to 50G ohms Terminations available for wire bonding Terminations available for wire bonding or soldering or soldering or soldering orTermi solderingnaortions soldering available for wire bonding or soldering Low voltage coefficient of resistance Low voltage coefficient of resistance Low voltage coefficient of resistance Low voltage coefficient of resistance Low voltage coefficient of resistance Low voltage coefficient of resistance 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 Electrical Data Electrical Data Electrical Data Electrical Data Power Rating Power Rating Power Rating Power Rating Power Rating The high resistance value of these devices is such that power dissipation is always small. The rating is therefore determined by The high resistance value of these devices is such that power dissipation is always small. The rating is therefore determined by The high resistance value of these devices is such that power dissipation is always small. The rating is therefore determined by The high resistance value of these devices is such that power dissipation is always small. The rating is therefore determined by The high resistance value of these devices is such that power dissipation is always small. The rating is therefore determined by voltage considerations only, as shown in the table below. voltage considerations only, as shown in the table below. voltage considerations only, as shown in the table below. voltage considerations only, as shown in the table below. voltage considerations only, as shown in the table below. 0503 0603 0805 1005 1206 Notes 0503 0503 08050805 10051005 1201206 6 NotesNotes 0503 0805 1005 1206 Notes 0503 0805 1005 1206 NotesMeasured 0503 0805 1005 1206 Notes Resistance range* ohms 10M to 20G 100M to 50G Resistance range* ohms 10M to 20G 100M to 50G Measured at 10 volts Resistance range* ohms 10M to 20G 100M to 50G Measured at 10 volts Resistance range* ohms 10M to 20G 100M to 50G Measured aatt 15v 10 voltsolts Resistance range* ohms 10M to 20G 100M to 50G Measured at 10 volts Resistance range* ohms 10M to 20G 100M to 50G Measured at 10 volts Limiting element voltage volts 50 100 150 200 Limiting element voltage volts 50 100 150 200 Limiting element voltage volts 50 75 100 150 200 Limiting element voltage volts 50 100 150 200 Limiting element voltage volts 50 100 150 200 Limiting element voltage volts 50 100 150 200 Ambient temperature range C -55 to + 155 Ambient temperature range C -55 to + 155 Ambient temperature range C -55 to +155 Ambient temperature range C -55 to + 155 Ambient temperature range C -55 to + 155 Ambient temperature range C -55 to + 155 TCR ppm/C 0 to -2500 0 to -2000 0 to -1500 0 to -1000 Measured at 10 volts TCR ppm/C 0 to -2500 0 to -2000 0 to -1500 0 to -1000 Measured at 10 volts +250 to +250 to Measured TCR ppm/C 0 to -2500 0 to -2000 0 to -1500 0 to -1000 Measured at 10 volts TCR ppm/C +250 to -2500 +250 to -2000 TCR ppm/C 0 to -2500 0 to -2000 0 to -1500 0 to -1000 Measured at 10 volts TCR ppm/C 0 to -2500 0 to -2000 0 to -1500 0 to -1000 Measured at 10 volts Resistance tolerance % 10M to 500M:10 100M to 1G:5,10 > 1G to 50G:25, 50 -1500 -1000 at 15volts Resistance tolerance % 10M to 500M:10 100M to 1G:5,10 > 1G to 50G:25, 50 Resistance tolerance % 10M to 500M:10 100M to 1G:5,10 > 1G to 50G:25, 50 Resistance tolerance % 10M to 500M:10 100M to 1G:5,10 > 1G to 50G:25, 50 Resistance tolerance % 10M to 500M:10 100M to 1G:5,10 > 1G to 50G:25, 50 >500M : 25, 50 10M to 500M:10 10M to 1G0:5, 10 >500M : 25, 50 Resistance tolerance % 100M to 1G: 5, 10 >1G to 50G: 25, 50 >500M : 25, 50 >500M : 25, 50 >500M: 25, 50 >1G0: 10, 25, 50 >500M : 25, 50 *Higher values available, consult factory for details *Higher values available, consult factory for details *Higher values available, consult factory for details *Higher values available, consult factory for details *Higher values available, consult factory for details Anti-sulphur version available - consult factory Physical Data Physical Data Physical Data Physical Data Physical Data Dimensions (mm) & Weight (g) Dimensions (mm) & Weight (g) Dimensions (mm) & Weight (mg) Dimensions (mm) & Weight (g) Wrap around Planar Dimensions (mm) & Weight (g) Dimensions (mm) & Weight (g) Wrap around Planar Wrap around Wrap around Planar Style L W T max. A B C Wt T Wrap around Planar Style L W T max C Wt C Wrap around Planar 1 A Style L W T max. AA B B C Wt T B T C Style 0503 L 1.25 0.2W0.63 0.1T 5max. 0.5 A Not availablB e C0.2 0.1 Wt0.005 C L W T Style L W T max. A B C Wt A A C T Style L W T max. A B C Wt C A B C 0503 1.250.1 0.63.1 0.5 Not available 0.200.1 1.5 A C T 0503 1.25 0.2 0.63 0.15 0.5 Not available 0.2 0.1 0.005 A LWBrap-around terminations W 0503 08051.25 0.2.02 0.630.3 0.11.255 0.20.5 0.6 Not0.3 availabl0.15 e 0.9min 0.2 0.30. 1 0.1 0.0050.009 A C B L (3 faces) W 0503 1.25 0.2 0.63 0.15 0.5 Not available 0.2 0.1 0.005 B A C 0503 1.25 0.2 0.63 0.15 0.5 Not available 0.2 0.1 0.005 L W C A T L W 0603 1.60.1 0.80.1 0.55 0.30.15 0.6 min 0.30.15 2.2 Wrap-around terminationsA T 0805 2.0 0.3 1.25 0.2 0.6 0.3 0.15 0.9min 0.3 0.1 0.009 Wrap-around terminations L W T 1005 2.5 0.3 1.25 0.2 0.7 Not available 0.4 0.15 0.015 (3 faces) 0805 2.0 0.3 1.25 0.2 0.6 0.3 0.15 0.9min 0.3 0.1 0.009 WAlterap-around terminationsrnative styles for T Wrap-around terminations(3 faces) 0805 2.0 0.3 1.25 0.2 0.6 0.3 0.15 0.9min 0.3 0.1 0.009 0805 2.0 0.3 1.25 0.2 0.6 0.3 0.15 0.9min 0.3 0.1 0.009 (3 faces) 0805 2.00.15 1.250.15 0.6 0.30.15 0.9 min 0.30.1 4.7 surface mounting Planar terminations (3 faces) L W 1005 2.5 0.3 1.25 0.2 0.7 Not available 0.4 0.15 0.015 Alterrnativeesistors styles for L 1206 3.2 0.4 1.6 0.2 0.7 0.4 0.2 1.7min 0.4 0.15 0.020 W 1005 2.5 0.3 1.25 0.2 0.7 Not available 0.4 0.15 0.015 L Alternative styles for W 1005 2.5 0.3 1.25 0.2 0.7 Not available 0.4 0.15 0.015 L surfaceAlternative mounting styles for W 1005 2.5 0.3 1.25 0.2 0.7 Not available 0.4 0.15 0.015 Planar terminations 1005 2.50.2 1.250.2 0.7 Not available 0.40.15 6.5 Alternative styles for surface mounting Planar terminations 1206 3.2 0.4 1.6 0.2 0.7 0.4 0.2 1.7min 0.4 0.15 0.020 rsurfaceesistors mounting Planar terminations surface mounting Planar terminations 1206 3.2 0.4 1.6 0.2 0.7 0.4 0.2 1.7min 0.4 0.15 0.020 resistors This dimension determines the number of conductors which may pass under the surface rmountedesistors device. 1206 3.2 0.4 1.6 0.2 0.7 0.4 0.2 1.7min 0.4 0.15 0.020 1206 3.20.2 1.60.2 0.7 0.40.2 1.7 min 0.40.15 8.5 1206 3.2 0.4 1.6 0.2 0.7 0.4 0.2 1.7min 0.4 0.15 0.020 resistors This dimension determines the number of conductors which may pass under the surface mounted device. This dimension determines the number of conductors which may pass under the surface mounted device. This dimension determines the number of conductors which may pass under the surface mounted device. This dimension determines the number of conductors which may pass under the surface mounted device. Construction Terminations The resistor material is screen printed onto a 96% alumina Planar (or single-sided) termination is gold and suitable for Construction Terminations Construction Terminations Construction Terminations Constructionsubstrate and covered with a protection comprising of a glazeTerminationswire-bonding wrap around is suitable for soldering. The resistor material is screen printed onto a 96% alumina Planar (or single-sided) termination is gold and suitable for The resistor material is screen printed onto a 96% alumina Planar (or single-sided) termination is gold and suitable for The resistor material is screen printed onto a 96% alumina Planar (or single-sided) termination is gold and suitable for The resistorfollowed material by an is organic screen coating.printed ontoThis constructiona 96% alumina gives an Planar (or single-sided) termination is gold and suitable for substrate and covered with a protection comprising of a glaze wire-bonding wrap around is suitable for soldering. substrate and covered with a protection comprising of a glaze wire-bonding wrap around is suitable for soldering. substrate and covered with a protection comprising of a glaze wire-bonding wrap around is suitable for soldering. insulated device. Solderability substrate and covered with a protection comprising of a glaze wire-bonding wrap around is suitable for soldering. followed by an organic coating. This construction gives an followed by an organic coating. This construction gives an followed by an organic coating. This construction gives an Wrap-around terminations on HR resistors have good leach followed by an organic coating. This construction gives an insulated device. Solderability insulated device. Solderability insulatedMarking device. Solderabilityresistance properties. They will withstand immersion in solder insulated device. Solderability Wrap-around terminations on HR resistors have good leach Wrap-around terminations on HR resistors have good leach All relevant information is recorded on the primary package at 260C for 30 seconds. Wrap-around terminations on HR resistors have good leach Wrap-around terminations on HR resistors have good leach Marking resistance properties. They will withstand immersion in solder Marking resistance properties. They will withstand immersion in solder or reel. Marking resistance properties. They will withstand immersion in solder Marking resistance properties. They will withstand immersion in solder All relevant information is recorded on the primary package at 260C for 30 seconds. All relevant information is recorded on the primary package at 260C for 30 seconds. All relevant information is recorded on the primary package at 260C for 30 seconds. All relevant information is recorded on the primary package at 260C for 30 seconds. or reel. or reel. or reel. or reel. General Note Welwyn Components reserves the right to make changes in product specification without notice or liability. All information is subject to Welwyns own data and is considered accurate at time of going to print. A subsidiary of General Note TT electronics plc GenerGeneralal Not Notee General Note Welwyn Components reserves the right to make changes in product specification without notice or liability. BI Technologies IRC Welwyn General Note Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Welwyn Components reserves the right to make changes in product specification without notice or liability. TT Electronics reserves the right to make changes in product specification without notice or liability. Welwyn Components reserves the right to make changes in product specification without notice or liability. All information is subject to Welwyns own data and is considered accurate at time of going to print. A subsidiary of Welwyn Components reserves the right to make changes in product specification without notice or liability. Telephone: +44 (0) 1670 822181 Facsimile: +44 (0) 1670 829465 Email: info welwyn-tt.com Website: www.welwyn-tt.com Issue B 03.02 A subsidiary of All information is subject to Welwyns own data and is considered accurate at time of going to print. A subsidiary of All infAll informationormation is sub is subjectject to TT Electronics own dat to Welwyns own dataa and is considered accur and is considered accurateate at time of going to print. at time of going to print. TTAelect subsidiaryronics plc of All information is subject to Welwyns own data and is considered accurate at time of going to print. TT electronics plc www.ttelectronics.com/resistors TT electronics plc Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK TT electronics plc 20 Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK 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 Issue B 03.02 Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK TT Electronics plc Telephone: +44 (0) 1670 822181 Facsimile: +44 (0) 1670 829465 Email: info welwyn-tt.com Website: www.welwyn-tt.com Issue B 03.02 Telephone: +44 (0) 1670 822181 Facsimile: +44 (0) 1670 829465 Email: info welwyn-tt.com Website: www.welwyn-tt.com Issue B 03.02 Telephone: +44 (0) 1670 822181 Facsimile: +44 (0) 1670 829465 Email: info welwyn-tt.com Website: www.welwyn-tt.com Issue B 03.02 05.21 20 20 20 20High VHigh Value Surfacealue Surface High Value Surface Mounted Resistors Mounted ResistorsMounted Resistors WWelwyn Componentselwyn Components HR Series HR SeriesHR Series Performance DataPerformance Data Maximum Typical aMaM xxii TT pypy iiccaall Load (1000 hrs 70C) R% 2 1 Load at rated power: 1000 hours at 70CLoad at rated power: 1000 hours at 70C 22 11 Short term overload ( 6.25x Pr or 2.5x LEV for 5s) R% 1 0.2 OverloadOverload %R%R 11 Shelf life (12 months) R% 2 1 Shelf life: 12 months at rShelf life: 12 months at room temperaturoom temperaturee 22 11 Temperature cycle (5 cycles, -55/+155C) R% 1 0.3 TTemperaturemperature rapid changee rapid change %R%R 11 Resistance to solder heat (2605C for 101s) R% 1 0.5 Change on WChange on Wave Solderingave Soldering %R%R 11 Voltage proof volts 0503:100 0603: 300 0805 to 1206:500 oVoV llttaagg e e pprr oooo ff ovov llttss :: tt o o :: Voltage coefficient of resistance (10V to 25V) %/V VVoltage coefoltage coefficient of rficient of resistance (10V - 25V)esistance (10V - 25V) %/V%/V 0603 2 0.7 11 0805 1 0.4 1005 0.8 0.3 55 1206 0.2 0.05 Application NotesApplication Notes PackagingPackaging MountingMounting This chip rThis chip resistor is ideally suited for handling by automaticesistor is ideally suited for handling by automatic Resistor chips arResistor chips are supplied taped and re supplied taped and reeled on standareeled on standardd methods due to its rmethods due to its rectangular shape and the smallectangular shape and the small 8mm tape to IEC 286-3.8mm tape to IEC 286-3. Quantity per rQuantity per reel 3000 max.eel 3000 max. dimensional tolerances. Electrical connection to a ceramicdimensional tolerances. Electrical connection to a ceramic substrate or to a printed cirsubstrate or to a printed circuit boarcuit board can be made by wird can be made by wiree bonding to planar terminations or by rbonding to planar terminations or by reflow soldering ofeflow soldering of Planar TPlanar Terminationserminations wrap-arwrap-around terminations. The F terminations pround terminations. The F terminations provide goodovide good Resistor chips arResistor chips are supplied in wafe supplied in waffle packs.fle packs. leach prleach properties and ensuroperties and ensure re reliable contact. Due to theeliable contact. Due to the rrobust construction the robust construction the resistor chip can be immersed in theesistor chip can be immersed in the solder bath for 30 seconds at 260C.solder bath for 30 seconds at 260C. This enables the rThis enables the resistoresistor to be mounted on one side of a printed cirto be mounted on one side of a printed circuit and wircuit and wire-e- leaded components on the other side. The rleaded components on the other side. The resistor must beesistor must be kept dry during use to avoid leakage. The prkept dry during use to avoid leakage. The presence ofesence of moisturmoisture will not damage the re will not damage the resistor in any wayesistor in any way.. OOrrdederriinng Pg Prrococeedudu rree Ordering Procedure EExxaammpplle:e: HR1206 HR1206 w wiitth sh sololderderablable we wrraparaparoundound t terermmiinatnatiionsons at at 10 gi 10 gigohgohmmss and 50% and 50% t toollererancance e Example: HR1206F-10GYI (1206 with solderable wraparound terminations, 10 gigohms 50%, Pb-free) on a ron a reeleel o off up t up too 3000 3000 pi piececeses -- H RH R 1 2 0 61 2 0 6 F F 1 1 0 G0 G Y Y II H R 1 2 0 6 F - 1 0 G Y I TTyype pe 1 2 3 4 5 6 SiSizeze 1 2 3 4 5 6 TTerermmiinatnatiionon FF SSololdederrababllee w wrrapaaparroundound 08050805,, 1 1206206 on onllyy Type Size Termination Value Tolerance Termination & Packing GG GGoolld padd pad plplaanarnar AAllll si sizezess HR 0503 J = 5% Pb-free solderable (RoHS) E24 or E96 0603, Solderable 3/4 characters 0603 F 0805, K = 10% 0603F 5000/reel VVaallue (ue (ususe Ie IEEC62 cC62 code)ode) wraparound I 1206 0805 M = megohms 5 = 25% 0805F,1206F 3000/reel 1005 All Gold pad G = gigohms Y = 50% SnPb solderable TTololererancance (e (ususe Ie IEEC62 cC62 code)ode) G sizes planar 1206 0603F 5000/reel JJ 5%5% 55 25%25% PB KK 10%10% YY 50%50% 0805F,1206F 3000/reel Gold pad planar I xxxxG Waffle PaPackickinngg TTapeape 08050805FF,, 1206 1206FF UUpp t to 3o 3000000//rreeleel II SSttandaandarrd d WWaafflfflee GG T Teerrmmiinatnatiionon General Note BI Technologies IRC Welwyn W Welwyn Components Limitedelwyn Components Limited Bedlington, Northumberland NE22 7AA, UKBedlington, Northumberland NE22 7AA, UK TT Electronics reserves the right to make changes in product specification without notice or liability. Issue B 03.02Issue B 03.02 TTelephone: +44 (0)elephone: +44 (0) 1670 822181 Facsimile: +44 (0)1670 822181 Facsimile: +44 (0) 1670 829465 Email: info welwyn-tt.com W1670 829465 Email: info welwyn-tt.com Website: wwwebsite: www.welwyn-tt.com.welwyn-tt.com All information is subject to TT Electronics own data and is considered accurate at time of going to print. www.ttelectronics.com/resistors 2121 TT Electronics plc 05.21 0.00.0 2.02.0 60216021 3.03.0 8.08.0 50015001 4.04.0 50805080 005005 6021 6021 5080 5080 001 001 3050 3050 5.05.0 3.03.0 %R%R 2.02.0 %R%R mummum