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Technical Data Sheet
537891-1 ✓ Verified by PartsTable
· COMPONENT
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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, body_length: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5996-00-732-9197, 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
537891-1
NSN: 5996-00-732-9197
FSC: 5996 — AMPLIFIER,RADIO FREQUENCY
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
body_width0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
body_length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND SCHOTTKY AND W/CLEAR AND COMPLEMENTARY OUTPUTS AND EDGE TRIGGERED
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
nominal_thread_size0.138 INCHES SINGLE GROUP IN
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
NSN5996-00-732-9197
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 537891-1 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY AND 1 CONTROL SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING OPERATING VOLTAGE: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE CONTROL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY WIDTH: 1.312 INCHES NOMINAL IN
FREQUENCY RATING: 400.0 HERTZ NOMINAL SINGLE COMPONENT
WINDING POWER RATING: 3.5 WATTS SINGLE COMPONENT SINGLE SECONDARY
TECHNICAL CHARACTERISTICS (FLIS)
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY AND 1 CONTROL SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE CONTROL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY WIDTH1.312 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE67.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
WINDING POWER RATING3.5 WATTS SINGLE COMPONENT SINGLE SECONDARY
INCLOSURE TYPEFULLY INCLOSED
TERMINAL TYPE AND QUANTITY7 TURRET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
57-019-4175Interchangeable
interchangeable cross-reference
interchangeable
537891-1Interchangeable
interchangeable cross-reference
interchangeable
389345/4Interchangeable
interchangeable cross-reference
interchangeable
TMAW40506KXInterchangeable
Same NIIN cross-reference
interchangeable
TMAW40501KXInterchangeable
Same NIIN cross-reference
interchangeable
TMA40506KXInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 537891-1?
537891-1 is a MICROCIRCUIT,DIGITAL.
What parts can replace 537891-1?
There are 7 known substitutes for 537891-1: 57-019-4175, 537891-1, 389345/4 and 4 more. Substitute compatibility should be verified for your specific system.
Is 537891-1 still available?
537891-1 is currently cancelled.
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