Ar Systems · Electronic Components
M28787/221-1
Electronic Module, Standardized
Part NumberM28787/221-1
ManufacturerAr Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5963-00-514-2261 (NSN)
Federal Item NameELECTRONIC MODULE,STANDARDIZED
Federal Supply Class5963 — Electronic Modules
External Dc Operating Voltage In V-15.0 NOMINAL 1ST VOLTAGE AND 15.0 NOMINAL 2ND VOLTAGE
Frequency Per Channel3.0 KILOHERTZ MINIMUM 1ST OUTPUT CHANNEL AND 100.0 KILOHERTZ MAXIMUM 1ST OUTPUT CHANNEL AND 100.0 KILOHERTZ MINIMUM 2ND
Signal Voltage Rating Per Channel1.000 VOLTS NOMINAL OUTPUT AND 0.000 VOLTS MINIMUM OUTPUT AND 1.250 VOLTS MAXIMUM OUTPUT
Connection Contact Type And Quanti1 PLUG CONNECTOR EXTERNAL
Special MarkingsAMPLIFIER,PHASE SHIFT,ANALOG
Signal Data Type Per Channel1ST OUTPUT CHANNEL ANALOG VOLTAGE AND 2ND OUTPUT CHANNEL ANALOG VOLTAGE
Test Data Document81349-MIL-M-28787 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Impedance Rating Per Channel3.200 KILOHMS 1ST OPERATING CHANNEL AND 2.370 KILOHMS 2ND OPERATING CHANNEL
Average Life MeasurementHOURS
Control TypeREMOTE
Operating Temp Range+0.0 TO 60.0 CELSIUS
ESD/EMICode B — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is M28787/221-1 available?
We can source M28787/221-1 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is M28787/221-1 by Ar Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28787/221-1 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like M28787/221-1?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for M28787/221-1?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.