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Technical Data Sheet
RBR52L49R90BR ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include body_length: 1.000 INCHES NOMINAL IN, body_diameter: 0.375 INCHES NOMINAL IN, cubic_measure: 0.110 CUBIC INCHES, terminal_type: WIRE LEAD, inclosure_type: ENCAPSULATED, terminal_length: 1.500 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-426-0877, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL RBR52L49R90BR
NSN: 5905-00-426-0877
FSC: 5905
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_length1.000 INCHES NOMINAL IN
body_diameter0.375 INCHES NOMINAL IN
cubic_measure0.110 CUBIC INCHES
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
terminal_length1.500 INCHES MINIMUM IN
style_designatorAXIAL TERMINAL EACH END
electrical_resistance49.900 OHMS
reliability_indicatorESTABLISHED
resistance_tolerance_in_percent-0.100 TO 0.100
ambient_temp_at_full_rated_power125.0 CELSIUS DEGC
power_dissipation_rating_in_watts0.500 FREE AIR
NSN5905-00-426-0877
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN RBR52L49R90BR MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS: -15.0 TO 15.0
STYLE DESIGNATOR: AXIAL TERMINAL EACH END
POWER DISSIPATION RATING IN WATTS: 0.500 FREE AIR
BODY DIAMETER: 0.375 INCHES NOMINAL IN
RELIABILITY INDICATOR: ESTABLISHED
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS: -65.0 TO 145.0
INCLOSURE TYPE: ENCAPSULATED
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 145.0
TECHNICAL CHARACTERISTICS (FLIS)
TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS-15.0 TO 15.0
STYLE DESIGNATORAXIAL TERMINAL EACH END
POWER DISSIPATION RATING IN WATTS0.500 FREE AIR
BODY DIAMETER0.375 INCHES NOMINAL IN
RELIABILITY INDICATORESTABLISHED
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS-65.0 TO 145.0
INCLOSURE TYPEENCAPSULATED
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER145.0
RELIABILITY FAILURE RATE LEVEL IN PERCENT0.010
BODY LENGTH1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
32N802PC15Interchangeable
interchangeable cross-reference
interchangeable
BBS312Interchangeable
interchangeable cross-reference
interchangeable
K8468646Interchangeable
interchangeable cross-reference
interchangeable
14006Interchangeable
interchangeable cross-reference
interchangeable
RBR52L10333BRInterchangeable
interchangeable cross-reference
interchangeable
RB52CE10333BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RBR52L49R90BR?
RBR52L49R90BR is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace RBR52L49R90BR?
There are 21 known substitutes for RBR52L49R90BR: 32N802PC15, BBS312, K8468646 and 18 more. Substitute compatibility should be verified for your specific system.
Is RBR52L49R90BR still available?
RBR52L49R90BR is currently cancelled.
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