PartsTable
Technical Data Sheet
4657-2 ✓ Verified by PartsTable
Lindy · MRO · MRO_GENERAL
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

- 2 x LC Fibre Optic Male to 2 x LC Fibre Optic Male<br>- Compatible with all standard fibre optic equipment and connectors<br>- Full duplex 62.5/125µm type fibre<br>- Zip twin, LS0H, Multimode cable<br>- Ceramic connectors ensure low signal loss and high reliability<br>- Total immunity to electrical and electromagnetic interference (EMI)<br>- Insertion Loss: <0.3dB<br>- RoHS Compliant This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-761-6670, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 4657-2
NSN: 6625-00-761-6670
FSC: 6625
CAGE: 9Y504 — ELECTRO SCIENTIFIC INDUSTRIES INC (USA)
SPECIFICATIONS
phaseSINGLE
width13.000 INCHES NOMINAL IN
height3.460 INCHES NOMINAL IN
length16.750 INCHES NOMINAL IN
materialALUMINUM HOUSING
frequency_rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM
measurement_unitPEAK POWER
ac_voltage_rating115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM
surface_treatmentPAINT
fsc_application_dataTEST SET,RADIO FREQUENCY POWER,EXCEPT SPECIALLY DESIGNED
input_frequency_range+10.000 TO 12.400 MEGAHERTZ
input_impedance_rating50.0 OHMS NOMINAL
NSN6625-00-761-6670
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lindy 4657-2 TITLE COMPONENT PN 4657-2 MFR Lindy 4657-2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
4160Upgraded Successor
successor cross-reference
successor
1009Upgraded Successor
successor cross-reference
successor
SCB21817Upgraded Successor
successor cross-reference
successor
909-684-04Upgraded Successor
successor cross-reference
successor
194001-002Upgraded Successor
successor cross-reference
successor
2630Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4657-2?
4657-2 is a 4657-2 manufactured by Lindy. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4657-2?
There are 12 known substitutes for 4657-2: 4160, 1009, SCB21817 and 9 more. Substitute compatibility should be verified for your specific system.
Is 4657-2 still available?
4657-2 is currently cancelled.
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