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3810 Datasheet, PDF (1/2 Pages) Welwyn Components Limited – Ultra-High Value Precision Resistors
Ultra-High Value
RUPelrtserisact-oiHsrsiiognh VRaeluseistors
Welwyn Components
UP381rl0etSrceariies-s HioinghRVeasilsuteors
Welwyn Components
Precision Resistors • Resistance range up to 100 T ohms
381(010Se14rieoshms)
3••81RD0eeSsesirisgietnsaendceforralnowgecuurpretnot 1(p0i0coTamophemres level)
(m10e1a4souhremmse)nts
••
DRLeeossiwisgtanvneocdeltrfaaongrgeleocuwopetcofuf1rir0cei0enTntot(hpmicso(a1m01p4 eorhemlse)vel)
mDeesaigsnuerdemfoer nlotws current (picoampere level) measurements
•• LLHoowewrvmvooletlattgaiecgaceloleycfofsiecefiefainclteiednt
••
HHLeeerrammkeeattigcicaeallylclyusersareleeandletdminimised by
Lseeaakalignegcuarrnedntgmuinairmdisreidnbgy hermetic
hermetic
sealing and
guard
ring
• Leakage current minimised by hermetic
sealing and guard ring
All parts are Pb-free and comply with EU Directive 2011/65/EU (RoHS2)
Electrical Data
Electrical Data
3810
3811
3812
Resistance range
ohms
3811000M to 1T
3811 100M to 1T
3812 1T to 100T
RLeismisittaincgeerlaenmgent voltage
ohms volts 100M to 1T500
100M to 1T 1000
1T to 100T 1000
LTimCiRtin(g20e°leCmteont7v0o°lCta)ge
TRCeRsi(s2t0a°nCcetoto7l0e°rCa)nce
RVeasilsuteans ce tolerance
VAalmuebsient temperature range
Ambient temperature range
vopltpsm/°C
ppm/°C %
%
°C
°C
500
10, 20
10, 20
1000-500 to -3500
1000
-500 to -35010, 2, 5, 10
1T to 10T; 2, 5, 10 >10T; 5, 10
1, 2, 5, 1E024 preferre1dT to 10T; 2, 5, 10 >10T; 5, 10
E24 preferre-4d0 to 100
-40 to 100
PPhhyyssicicaal lDDataata
DDimimeennsisoinosn(sm(mm)m&) W&eWigehitg(hgt) (g)
PCB PCBMin. Min.
TTyyppee L mL amxax D mDamx ax f minf mind nomd nommountimngountBinegnd BWentd. nomWt. nom
CentreCsentRreasdius Radius
33881100 252.05.0 6 6 30 30 0.6 0.6 29.2 29.20.6 0.61.5 1.5
d Dd
DL
Lf
f
33881111 424.92.9 6 6 30 30 0.6 0.6 47.1 47.10.6 0.62.2 2.2
33881122 484.08.0 6 6 30 30 0.6 0.6 52.2 52.20.6 0.62.5 2.5
Construction
Marking
TChoe nCesrtmruetcotxi®orensistive film is fired onto high quality ceramic The seriMal naurmkbienr,gresistance value and tolerance code are legend
sTuhbestrCaeter;mberatossx®enredscisatpivsearfeilmforicsefdirefidtteodnttoothhiegshubqsutaralittey cerammicarkedT. hTheesreersiaisltannucme vbaelur,eremsaisrtkainngcecovnafluoremasntdo tIEoCle6ra2n. ce code are legend
wsuhbicshtrias tteh;ebnraadsjsusetnedd tcoapvasluaerewfiothrcaedhefliitctaeldcuttointhtehesufiblmst;rate
marked. The resistance value marking conforms to IEC 62.
twhehilecahdiss atrheemneacdhjaunsitceadllytolocvkaeldueinwtoitthheaehnedlicapl scuant dinththee filmS; olvent Resistance
atshsemlebalydseaarledminetcohtahneicgalallsysleoncvkeeldopien.toAllthcleoseentdolcearapnsceand theThe glaSssoelnvvelnopteRisecsoiastteadnwciteh silicone and should not be
uansistes mutbililsyestewaolerdesiinsttoorsthceongnleacstseedninvesleorpiees.wAiltlhcinlotsheetgollaesrsance subjecteTdhetogsloalsvsenetnsvoerlotpheeirisvacpooautersd. (wSeitehAspilpicliocanteioannd should not be
eunnvietlsopueti.liTsheetwguoarrdesbisatnodrsiscdoensncreibcetedd, winithsearpiepslicwatitiohnin the glasNs otes.)subjected to solvents or their vapours. (See Application
neontvees,loinpea. PTrohdeugctuaInrfdorbmaantdionis sdheesect,riabveadil,abwleithonarpepqluiceastt.ion
Notes.)
Tneortmesi,ninataioPnrosduct Information sheet, available on request.
Material
Solder-coated Dumet wire.
Terminations
SMtraentegrtihal ThSeotledremr-incaotaiotends mDeuemt ethtewreirqeu.irements of
IEC 68.2.21
Strength
The terminations meet the requirements of
Solderability ITEhCIeE1Cte1r65m-81i.n,2aC.t2iloa1unssem4e.1et7.t3h.e2requirements of
Solderability The terminations meet the requirements of
GGWeeenlnweeyrnraaCl lNoNmooptoetneents
IEC
reserves
115-1, Clause 4.17.3.2
the right to make changes in product
specification
without
notice
or
liability.
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BI Technologies IRC Welwyn
A subsidiary of
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© Welwyn Components Limited · Bedlington, Northumberland NE22 7AA, UK
TT electronics plc
www.ttelectronicsresistors.com
Issue D · 03.06
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