ULTRA PRECISION CHIP RESIST ORS
BLU SERIES
RoHS
Term.W is
RoHS
compliant &
260°C
compatible
Industry’s widest range of precision chip resistors!
Tolerance to ±0.01%, TCR to 5 ppm/°C
CUSTOM OPTIONS
Option P: Pulse resistant design
Option ER: Burn-In for Hi-Rel applications
Option V: +200° operating temperature
Option A: Marking of resis. code in 3 or 4 digits
(not available on BLU0201 or BLU0402)
Matched sets and TC’s to 2ppm available (limited range)
‘Blu-Chip’ performance at an economical price!
RCD’s expertise in the field of ultra-precision resistors since 1973,
combined with the latest in automated chip resistor production
equipment, enables precision chip resistors at prices comparable to
lower grade devices. The BLU-chip design features excellent
stability levels. Intermediate and extended-range values are avail-
able on custom basis. Popular values are available from stock.
L
T
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W
RESISTORSCAP ACITOR
S
C
OILSDELAY
LINES
DCR
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1020ULBW50.V51
51,01A/NA/N001 Ω K01-001 Ω K01-
400.±020.200.±10.400.±410.500.±10
05,52A/NA/N001 Ω K01-33 Ω K22-
001A/NA/N001 Ω K01-01 Ω K22-]1.±5.[]50.±52.[]1.±53.[]21.±52.[
2040ULBW260.V52
505 Ω K2-05 Ω K2-15 Ω K2-05 Ω K2-
400.±040.
]1.±0.1[
200.±020.
]50.±5.[
400.±410.
]1.±53.[
500.±10.
]21.±52.[
51,0105 Ω K21-05 Ω K21-15 Ω K21-52 Ω K21-
5205 Ω K21-05 Ω K21-01 Ω K001-01 Ω K001-
001,0505 Ω K21-05 Ω K21-01 Ω K001-01 Ω M1-
3060ULBW1.V57
505 Ω K8-05 Ω K8-05 Ω K8-05 Ω K8-
800.±360.
]2.±6.1[
600.±130.
]51.±8.[
600.±810.
]51.±54.[
800.±210.
]2.±3.[
51,0152 Ω K001-52 Ω K001-01 Ω K204-52 Ω K001-
5252 Ω K001-7.4 Ω K051-7.4 Ω K204-2Ω K204-
001,0552 Ω K001-7.4 Ω K051-7.4 Ω K204-2Ω M1-
5080ULBW521.V001
505 Ω K61-05 Ω K61-05 Ω K61-05 Ω K61-
600.±970.
]51.±0.2[
600.±050.
]51.±52.1[
600.±810.
]51.±54.[
800.±410.
]2.±53.[
51,0152 Ω K002-52 Ω K002-01 Ω K994-52 Ω K002-
001,05,5252 Ω K002-7.4 Ω K005-7.4 Ω M1-1Ω M1-
6021ULBW52.V051
505 Ω K03-05 Ω K03-05 Ω K03-05 Ω K03-
600.±621.
]51.±2.3[
600.±360.
]51.±6.1[
600.±020.
]51.±05.[
010.±020.
]52.±15.[
51,0152 Ω K005-52 Ω K005-01 Ω M1-52 Ω K005-
001,05,5252 Ω K005-7.4 Ω M1-7.4 Ω M1-1Ω M2-
0121ULBW33.V051
01,5001 Ω K03-001 Ω K033-001 Ω K033-001 Ω K033-
600.±621.
]51.±2.3[
800.±890.
]2.±5.2[
800.±420.
]2.±16.[
010.±020.
]52.±15.[
5215 Ω K005-15 Ω M2-15 Ω M2-15 Ω M2-
001,0515 Ω K005-15 Ω M2-15 Ω M2-01 Ω M7.4-
0102ULBW5.V051
505 Ω K03-05 Ω K03-05 Ω K03-05 Ω K03-
800.±791.
]2.±5[
800.±890.
]2.±5.2[
800.±420.
]2.±16.[
800.±420.
]2.±16.[
51,0152 Ω K005-52 Ω K005-01 Ω M1-52 Ω K005-
001,05,5252 Ω K005-7.4 Ω M1-7.4 Ω M1-1Ω M2-
2152ULBW1V002
505 Ω K05-05 Ω K05-05 Ω K05-05 Ω K05-
800.±842.
]2.±3.6[
800.±621.
]2.±2.3[
800.±420.
]2.±16.[
800.±420.
]2.±16.[
51,0152 Ω K005-52 Ω K005-01 Ω M1-52 Ω K005-
001,05,5252 Ω K005-7.4 Ω M1-7.4 Ω M1-1Ω M2-
TYPICAL PERFORMANCE CHARACTERISTICS CONSTRUCTION
DERATING CURVE
Resistors may be operated up to full rated power with consideration of
mounting density, p ad geometry, PCB material, and ambient temperature.
RCD C omponents Inc, 520 E.Industrial Park Dr, Manchester, NH, USA 03109 rcdcomponents.com Tel: 603
-
669
-
0054 Fax: 603
-
669
-
5455 Email:sales@rcdcomponents.com
FA013F Sale of this product is in accordance with GF-061. Specifications subject to change without notice.
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.ceS5,daolrevOemiTtrohS%1.0± ∆RxaMx2etn,5.2xWdetaRegatloV..
taeHredloSotecnatsiseR%50.0± ∆Rsdnoces3,C°5±062
erusopxEerutarepmeThgiH%1.0± ∆RC°521+@sruoh001
kcohSlamrehT%1.0± ∆Rselcyc5,srh5.0,C°521+otC°55-
ecnatsiseRerutsioM%2.0± ∆Rsrh0001HR%59301M202-DTS-liM
)sruoh0001(efiLdaoL%1.0±)srh000,01%52.±(1.11.8.424355-FRP-liM,WdetaR
ytilibaredloS).niM(%59802dohteM,202-dtS-LIM
efiLflehS).xaM(raey/mpp001daoL-oN,ytidimuH&.pmeTmooR
egatloVdnatshtiWcirtceleiD)3060&2040V001(V052cimarecotlanimret,sdnoceS06
To ensure utmost reliability, care should be taken to
avoid potential sources of ionic contamination.
-55 50 60 70 80 90 100 1 10 120 130 140 150 160
AMBIENT TEMPERATURE (°C)
100
80
60
40
20
0
% OF RATED POWER
18
155
Marking avail.
(specify Opt.A)
Resistor element
Inner Electrode
Alumina
Substrate
Nickel Barrier
Solder Plating
Environmental Seal
*Maximum working voltage determined by E= PR, E should not exceed value listed. Increased voltage ratings available.
1
Extended range available, consult factory .
* The typical ∆R of chips with 50-100ppm TC is double that of chips with 5 to 25ppm TC
BLU1206 - 1002 - B T 25 W
P/N DESIGNATION:
TC: 5=5ppm, 10=10ppm, 15=15ppm, 25=25ppm, 50=50ppm, 101=100ppm
Options: P, ER, A (leave blank if standard)
RCD Type
4-Digit Resistance Code: 3 signif. digits &
multiplier (10R0=10Ω, 1000=100Ω, 1001=1KΩ)
Tolerance Code: F=1%, D=0.5%, C=0.25%,
B=0.1%, A=0.05% Q=0.02%, T=0.01%
Packaging: B = Bulk, T = Tape & Reel
Termination: W= Lead-free, Q= Tin/Lead (leave blank if either is acceptable)
