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 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.
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RESISTORSCAPACITOR
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C
OILSDELAY
LINES
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1020ULBW50.V51 51,01A/NA/N001 ΩK01-001 ΩK01- 400.±020.200.±10.400.±410.500.±10
05,52A/NA/N001 ΩK01-33ΩK22-
001A/NA/N001 ΩK01-01ΩK22-]1.±5.[]50.±52.[]1.±53.[]21.±52.[
2040ULBW260.V52
505ΩK2-05ΩK2-15ΩK2-05ΩK2- 400.±040. ]1.±0.1[ 200.±020. ]50.±5.[ 400.±410. ]1.±53.[ 500.±10. ]21.±52.[
51,0105ΩK21-05ΩK21-15ΩK21-52ΩK21-
5205ΩK21-05ΩK21-01ΩK001-01ΩK001-
001,0505ΩK21-05ΩK21-01ΩK001-01ΩM1-
3060ULBW1.V57
505ΩK8-05ΩK8-05ΩK8-05ΩK8- 800.±360. ]2.±6.1[ 600.±130. ]51.±8.[ 600.±810. ]51.±54.[ 800.±210. ]2.±3.[
51,0152ΩK001-52ΩK001-01ΩK204-52ΩK001-
5252ΩK001-7.4 ΩK051-7.4 ΩK204-2ΩK204-
001,0552ΩK001-7.4 ΩK051-7.4 ΩK204-2ΩM1-
5080ULBW521.V001 505ΩK61-05ΩK61-05ΩK61-05ΩK61- 600.±970. ]51.±0.2[ 600.±050. ]51.±52.1[ 600.±810. ]51.±54.[ 800.±410. ]2.±53.[
51,0152ΩK002-52ΩK002-01ΩK994-52ΩK002-
001,05,5252ΩK002-7.4 ΩK005-7.4 ΩM1-1ΩM1-
6021ULBW52.V051 505ΩK03-05ΩK03-05ΩK03-05ΩK03- 600.±621. ]51.±2.3[ 600.±360. ]51.±6.1[ 600.±020. ]51.±05.[ 010.±020. ]52.±15.[
51,0152ΩK005-52ΩK005-01ΩM1-52ΩK005-
001,05,5252ΩK005-7.4 ΩM1-7.4 ΩM1-1ΩM2-
0121ULBW33.V051 01,5001 ΩK03-001 ΩK033-001 ΩK033-001 ΩK033- 600.±621. ]51.±2.3[ 800.±890. ]2.±5.2[ 800.±420. ]2.±16.[ 010.±020. ]52.±15.[
5215ΩK005-15ΩM2-15ΩM2-15ΩM2-
001,0515ΩK005-15ΩM2-15ΩM2-01ΩM7.4-
0102ULBW5.V051 505ΩK03-05ΩK03-05ΩK03-05ΩK03- 800.±791. ]2.±5[ 800.±890. ]2.±5.2[ 800.±420. ]2.±16.[ 800.±420. ]2.±16.[
51,0152ΩK005-52ΩK005-01ΩM1-52ΩK005-
001,05,5252ΩK005-7.4 ΩM1-7.4 ΩM1-1ΩM2-
2152ULBW1V002 505ΩK05-05ΩK05-05ΩK05-05ΩK05- 800.±842. ]2.±3.6[ 800.±621. ]2.±2.3[ 800.±420. ]2.±16.[ 800.±420. ]2.±16.[
51,0152ΩK005-52ΩK005-01ΩM1-52ΩK005-
001,05,5252ΩK005-7.4 ΩM1-7.4 ΩM1-1ΩM2-
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
FA013E Sale of this product is in accordance with GF-061. Specifications subject to change without notice.
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erusopxEerutarepmeThgiH%1.0± ∆RC°521+@sruoh001
kcohSlamrehT%1.0± ∆Rselcyc5,srh5.0,C°521+otC°55-
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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)
