PartsTable
Technical Data Sheet
PartsTable / AMPLIFIER,RADIO FREQUENCY / M1645-1-04
M1645-1-04 ✓ 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 M1645-1-04 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5996-00-777-0173, 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
M1645-1-04
NSN: 5996-00-777-0173
FSC: 5996 — AMPLIFIER,RADIO FREQUENCY
CAGE: 13656 — MELCOR ELECTRONICS CORP (USA)
SPECIFICATIONS
Part NumberM1645-1-04
NSN5996-00-777-0173
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available M1645-1-04 TITLE COMPONENT PN M1645-1-04 MFR M1645-1-04
KEY FEATURES
•
FREQUENCY PER CHANNEL: 300.0 HERTZ MINIMUM OPERATING CHANNEL AND 6.0 KILOHERTZ MAXIMUM OPERATING CHANNEL
•
EXTERNAL DC OPERATING VOLTAGE IN VOLTS: 17.0 MINIMUM SINGLE VOLTAGE AND 29.0 MAXIMUM SINGLE VOLTAGE
•
VARIATION FREQUENCY RATING IN DECIBELS: 6.0
•
AVERAGE POWER RATING PER CHANNEL: 26.0 MILLIWATTS OUTPUT
•
IMPEDANCE RATING PER CHANNEL: 15.000 OHMS INPUT CHANNEL AND 50.000 OHMS OUTPUT CHANNEL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH3.500 INCHES NOMINAL IN
FREQUENCY PER CHANNEL300.0 HERTZ MINIMUM OPERATING CHANNEL AND 6.0 KILOHERTZ MAXIMUM OPERATING CHANNEL
EXTERNAL DC OPERATING VOLTAGE IN VOLTS17.0 MINIMUM SINGLE VOLTAGE AND 29.0 MAXIMUM SINGLE VOLTAGE
VARIATION FREQUENCY RATING IN DECIBELS6.0
AVERAGE POWER RATING PER CHANNEL26.0 MILLIWATTS OUTPUT
IMPEDANCE RATING PER CHANNEL15.000 OHMS INPUT CHANNEL AND 50.000 OHMS OUTPUT CHANNEL
OVERALL WIDTH2.500 INCHES NOMINAL IN
OVERALL HEIGHT1.906 INCHES NOMINAL IN
BASIC SHAPE STYLERECTANGULAR OR SQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
5905001048349Interchangeable
interchangeable cross-reference
interchangeable
213461-42Interchangeable
interchangeable cross-reference
interchangeable
418766-80Interchangeable
interchangeable cross-reference
interchangeable
A8143Interchangeable
interchangeable cross-reference
interchangeable
546-6708-002Interchangeable
interchangeable cross-reference
interchangeable
AA814-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M1645-1-04?
M1645-1-04 is a M1645-1-04.
What parts can replace M1645-1-04?
There are 9 known substitutes for M1645-1-04: 5905001048349, 213461-42, 418766-80 and 6 more. Substitute compatibility should be verified for your specific system.
Is M1645-1-04 still available?
M1645-1-04 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026