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Technical Data Sheet
20728 PIECE 19 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RECTIFIER,SEMICONDUCTOR DEVICE,U. Key specifications include material: SILICON, overall_width: 0.880 INCHES NOMINAL IN, overall_length: 1.480 INCHES NOMINAL IN, mounting_method: THREADED STUD(S), operating_temp_range: -55.0 TO 125.0 CELSIUS DEGC, terminal_type_and_quantity: 4 TAB, SOLDER LUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1630-01-184-3988, 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
20728 PIECE 19
NSN: 1630-01-184-3988
FSC: 1630
CAGE: 29899 — CALGON CARBON UV TECHNOLOGIES LLC DBA HYDE MARINE (USA)
SPECIFICATIONS
materialSILICON
overall_width0.880 INCHES NOMINAL IN
overall_length1.480 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S)
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
terminal_type_and_quantity4 TAB, SOLDER LUG
circuit_connection_style_designatorBRIDGE 1 PHASE
absolute_maximum_current_rating_per_characteristic30.00 AMPERES PEAK FORWARD SURGE CURRENT
absolute_maximum_voltage_rating_in_volts_per_characteristic700.0 BREAKDOWN VOLTAGE, DC
NSN1630-01-184-3988
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RECTIFIER,SEMICONDUCTOR DEVICE,U TITLE COMPONENT PN 20728 PIECE 19 MFR RECTIFIER,SEMICONDUCTO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1N4436SInterchangeable
interchangeable cross-reference
interchangeable
R422QInterchangeable
interchangeable cross-reference
interchangeable
301969Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20728 PIECE 19?
20728 PIECE 19 is a RECTIFIER,SEMICONDUCTOR DEVICE,U.
What parts can replace 20728 PIECE 19?
There are 3 known substitutes for 20728 PIECE 19: 1N4436S, R422Q, 301969. Substitute compatibility should be verified for your specific system.
What is the NSN for 20728 PIECE 19?
20728 PIECE 19 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1630-01-184-3988. This indicates validated use in U.S. government and defense supply chains.
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