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Technical Data Sheet
A48-21 ✓ 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 base_style: SUB-MINIATURE TWO PIN, body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, bulb_style: T (TUBULAR), body_height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.840 INCHES MAXIMUM IN, current_rating: 15.000 AMPERES NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-712-4104, 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
A48-21
NSN: 5945-00-712-4104
FSC: 5945
CAGE: 81823 — WEST COAST ELECTRICAL MFG CO (USA)
SPECIFICATIONS
base_styleSUB-MINIATURE TWO PIN
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
bulb_styleT (TUBULAR)
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.840 INCHES MAXIMUM IN
current_rating15.000 AMPERES NOMINAL
overall_length0.200 INCHES MAXIMUM IN
voltage_rating5.000 VOLTS MAXIMUM
bulb_designatorT-3/4
special_featuresGLASS-PASSENGER SIDE
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND NEGATIVE OUTPUTS AND W/ENABLE
inclosure_materialCERAMIC AND GLASS
NSN5945-00-712-4104
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN A48-21 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
PLATE COUPLING FACILITY AND QUANTITY: 1 UNTHREADED HOLE(S)
TERMINAL TYPE AND QUANTITY: 2 WIRE LEAD
ELECTRICAL RESISTANCE: 3.68 OHMS NOMINAL
ACTUATOR STROKE TYPE: PULL
MOUNTING FACILITY TYPE AND QUANTITY: 3 UNTHREADED HOLE(S)
ENVIRONMENTAL PROTECTION: HUMIDITY PROOF
VOLTAGE RATING IN VOLTS: 30.0 DC MAXIMUM
CURRENT RATING: 15.000 AMPERES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
PLATE COUPLING FACILITY AND QUANTITY1 UNTHREADED HOLE(S)
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
ELECTRICAL RESISTANCE3.68 OHMS NOMINAL
ACTUATOR STROKE TYPEPULL
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE(S)
ENVIRONMENTAL PROTECTIONHUMIDITY PROOF
VOLTAGE RATING IN VOLTS30.0 DC MAXIMUM
CURRENT RATING15.000 AMPERES NOMINAL
PLATE COUPLING FACILITY DIAMETER0.040 INCHES NOMINAL IN
MAGNETIC COIL QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
A4821Interchangeable
interchangeable cross-reference
interchangeable
DS7831J883CInterchangeable
interchangeable cross-reference
interchangeable
DS7831/883BInterchangeable
interchangeable cross-reference
interchangeable
149Interchangeable
interchangeable cross-reference
interchangeable
6310-2506-10-01Interchangeable
interchangeable cross-reference
interchangeable
12527116-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A48-21?
A48-21 is a MICROCIRCUIT,DIGITAL.
What parts can replace A48-21?
There are 7 known substitutes for A48-21: A4821, DS7831J883C, DS7831/883B and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A48-21?
A48-21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-712-4104. This indicates validated use in U.S. government and defense supply chains.
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