
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
Non-standard values available on custom basis
Low cost
CUSTOM OPTIONS
Option P: Pulse resistant design
Option M: Matched sets
Option ER: Burn-In for Hi-Rel applications
Option A: Marking of resis. code (3 or 4 digits).
Opt. A isn’t available on BLU0201 or BLU0402.
RCD’s BLU-CHIPs, top 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, low noise and voltage coefficient, as well as low
inductance and capacitance. Numerous values available from
stock. Consult factory for availability of non-standard values.
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RESISTORSCAPACITOR
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1020ULBW50.V51V03 05,52A/NA/N33ΩK22-400.±020.200.±10.400.±410.500.±10
001A/N001 ΩK01-01ΩK22-]1.±5.[]50.±52.[]1.±53.[]21.±52.[
2040ULBW260.V52V05 0101ΩK3-01ΩK01-01ΩK01-400.±040.200.±020.400.±410.500.±10.
001,05,5201ΩK3-01ΩK001-01ΩM1-]1.±0.1[]50.±5.[]1.±53.[]21.±52.[
3060ULBW1.V57V051 0101ΩK51-01ΩK15-01ΩK15-800.±360.600.±130.600.±810.800.±210.
001,05,5201ΩK51-01ΩK233-01ΩK063-]2.±6.1[]51.±8.[]51.±54.[]2.±3.[
5080ULBW521.V001V002 01,501ΩK42-01ΩK001-01ΩK001-600.±970.600.±050.600.±810.800.±410.
001,05,5201ΩK42-01ΩM1-7.4 ΩM1-]51.±0.2[]51.±52.1[]51.±54.[]2.±03.[
6021ULBW52.V051V003 01,501ΩK33-01ΩK002-01ΩK002-600.±621.600.±360.600.±020.010.±020.
001,05,5201ΩK33-01ΩM2-7.4 ΩM7.4-]51.±2.3[]51.±6.1[]51.±05.[]52.±15.[
0121ULBW33.V051V003 01,5001 ΩK01-001 ΩK033-001 ΩK033-600.±621.800.±890.800.±420.010.±020.
001,05,52001 ΩK01-01ΩM2-01ΩM7.4-]51.±2.3[]2.±5.2[]2.±16.[]52.±15.[
0102ULBW5.V051V003 01,501ΩK33-01ΩK33-01ΩK33-800.±791.800.±890.800.±420.800.±420.
001,05,5201ΩK33-01ΩM2-01ΩM7.4-]2.±5[]2.±5.2[]2.±16.[]2.±16.[
2152ULBW0.1V002V004 01,501ΩK63-01ΩK63-01ΩK63-800.±842.800.±621.800.±420.800.±420.
001,05,5201ΩK63-01ΩM2-01ΩM7.4-]2.±3.6[]2.±2.3[]2.±16.[]2.±16.[
TYPICAL PERFORMANCE CHARACTERISTICS
Marking avail.
(specify Opt.A)
CONSTRUCTION
Resistor element
Inner Electrode
Alumina
Substrate
Nickel Barrier
Solder Plating
Environmental Seal
DERATING CURVE
Resistors may be operated up to full rated power with consideration of
mounting density, pad geometry, PCB material, and ambient temperature.
RCD C omponents I nc, 520 E.Industrial Park Dr, Manchester, NH, USA 03109 rcdcomponents.com Tel: 603-669-0054 Fax: 603-669-5455 Email:sales@rcdcomponents.com
FA013C Sale of this product is in accordance with GF-061. Specifications subject to change without notice.
P/N DESIGNATION: BLU1206 - 1002 - B T 25 W
TC: 5=5ppm, 10=10ppm, 25=25ppm, 50=50ppm, 101=100ppm
Option Codes: P, M, 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)
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*Maximum working voltage determined by E= PR, E should not exceed value listed. Increased voltage ratings available. 1 Extended range available, consult factory.
To ensure utmost reliability, care should be taken to avoid
potential sources of ionic contamination.
30 40 50 60 70 80 90 100 1 10 120 130 140 150
AMBIENT TEMPERATURE (°C)
100
80
60
40
20
0
% OF RATED POWER
18