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CAR Datasheet, PDF (1/3 Pages) Welwyn Components Limited – Ultra Precision Metal Film Resistors
Ultra Precision
RUelstirsatMoPresrteacl iFsilomn Resistors
WelwyMnakCe Poosmsibleponents
UMletrtaalPFrielmcisRioensistors
CAR series
Metal Film Resistors CAR serie•s Tolerance down to 0.01%
• Low TCR’s
C•ARToselreiersa•nHcieghdroewlianbiltitoy 0.01%
• TLoolweraTnCc•eR’dSsouwpnertoio0r.0m1o%isture performance
• LHoiwghTCrRe•’lsiaNboilnitystandard values available
•
•
•
HSNSNHuuiooigpgnphnehesrrestireoatislonrai••tadrnmbsaHMdmitolraiadiitaosgbyrtvtdihiuscalerithlvteuusyeaetprdlsemeusartsepfevaeoseatbtrairasmliafllvioabatfalrnnyielimcmdlmaeabneanletvectaeawlilfoailbrmklesavailable
•
HMigahtecshtesdtasbeiltitsy amnedtanl feiltmwaovrakilsable
Matched sets and networks
Electrical Data
Welwyn Components
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
Electrical Data
Power rating at 70°C
watts
CAR5
0.25
CAR6
0.33
CAR7
0.5
Notes
Power rating at 85°C
CAwRa5tts
0.C1A25R6
0C.2A5R7
0.33 Notes
Power rating aRtes7is0t°aCnce range
watts
0o.2h5ms 10R00t.o33M 10R0 t0o.55M 10R0 to 10M
Power rating aLitm8i5ti°nCg element voltage
watts
0.1v2o5lts
205.025
305.033
500
Resistance ranTgCeR (20 to +70°C)
ohms 10Rp0pmto/°3CM 10R05(tVo),51M0(T)1, 01R50(Yt)o, 2150(MD), 50(C)
See tolerance/TCR
Limiting elemeRnetsivstoaltnacgeetolerance
volts
250% 0.01(L), 30.5002(P), 0.05(W), 05.10(B0), 0.25(C), 0.5(D) & 1(F)
combinations
TCR (20 to +7S0t°aCnd) ard values
ppm/°C
5(V), 10(T), 15(Y), 2E52(D4,),E5906(Cp)referred See tolerance/TCR below
Resistance tolTehraenrmceal impedance
% 0.01°(LC),/w0.0a2t(tP), 0.05(W1)1, 00.1(B), 0.25(C), 07.50(D) & 1(F) 6c0ombinations
Standard valuAesmbient temperature range
°C E24, E96 preferre-d55 to +155
below
Thermal impedance
°C/watt
110
70
60
Table of Ambient temperature range Resistance Restri°cC tions -55 to +155
Table of Resistance Restrictions
Tolerance
TCR
CAR5
CAR6
CAR7
ppm/°C 0.01-0.02% 0.05%
0.1-1% 0.0T1o/le0r.0a2n%ce 0.05%
0.1-1% 0.01-0.02% 0.05%
0.1-1%
TCR
51
50 tCoA3R050k 10 to 500k 10 to 500k 50 tCoA5R060k 10 to 500k 10 to 500k 50 tCoA7R570k 10 to 750k 10 to 750k
ppm/°C 0.010-0.02% 50 t0o.0350%0k 100t.o1-1M% 01.001to/01.0M2% 50 t0o.0550%0k 100t.o1-1M% 01.001to-01.0M2% 50 t0o.0755%0k 100t.o1-1M% 10 to 1.5M
51
501t5o 300k 5010toto3050k0k 1100ttoo15M00k 1500ttoo15M00k 5010toto5050k0k 1100ttoo15M00k 1500ttoo17M50k 5010toto75705k0k 1100ttoo17M50k 10 to 3.5M
10
502t5o 300k 501t0ot3o010Mk 1010toto1M1M 1050toto1.550M0k 501t0ot5o010Mk 1010toto1M1M 1500ttoo37M50k 501t0ot7o510Mk 1100 ttoo 11M.5M 10 to 5M
15
505t0o 300k 501t0ot3o010Mk 1010toto1M1M 1500ttoo35M00k 501t0ot5o010Mk 1010toto1M1M 1500ttoo57M50k 501t0ot7o510Mk 1100 ttoo 13M.5M 10 to 10M
25
50 to 300k 10 to 1M 10 to 1.5M 50 to 500k 10 to 1M 10 to 3NMote1: B5a0steod 7o5n0skampli1n0g.to1010M% scre1en0etdo p5rModuct is available.
50
Physical Data 50 to 300k 10 to 1M 10 to 3M 50 to 500k 10 to 1M 10 to 5M 50 to 750k 10 to 1M 10 to 10M
Physical Data Dimensions (mm) and Weight (g)
Note1: Based on sampling. 100% screened product is available.
PCB
Min
Dimensions (mm) and Weight (g)
mounting Bend
Wt.
Type
L Max D Max f min PCdBnom. Mcienntres Radius nom.
d
CAR5
7.2
2.5
30 mount0in.6g Ben1d0.2 Wt0. .6
0.24
D
L
f
Type
L MCAaxR6 D M1a0x.0 f mi3n.7 d nom30. centr0es.6 Rad1iu2s.7 nom0..6
0.40
d
CAR5
7C.2AR7 2.515.5 305.5 0.630 10.20.8 0.618.4 0.241.2
1.15
D
L
f
CAR6
10.0
3.7
30
0.6
12.7
0.6
0.40
CAR7
15.5
5.5
30
0.8
18.4
1.2
1.15
General Note
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.
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© Welw17y8n Components Limited · Bedlington, Northumberland NE22 7AA, UK
©TelTepThEolneec:t+ro4n4ic(0s)p1l6c70 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
178
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A subsidiary of
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