PartsTable
Technical Data Sheet
4N25 ✓ Verified by PartsTable
· NETWORK · 1GBE_NIC
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW

The COUPLER,OPTOELECTRONIC is a the manufacturer industrial component. Key specifications include body_width: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, body_height: 0.215 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN, body_length: 0.320 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN, inclosure_material: PLASTIC, part_name_assigned_by_controlling_agency: 6-PIN DIP OPTOISOLATORS TRANSISTOR OUTPUT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5980-01-026-2437, 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
NETWORK 1GBE_NIC 4N25
NSN: 5980-01-026-2437
FSC: 5980 — LIGHT EMITTING DIODE
CAGE: 32694 — OPTEK TECHNOLOGY, INC (USA)
SPECIFICATIONS
body_width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
body_height0.215 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
body_length0.320 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
inclosure_materialPLASTIC
general_characteristics_item_descriptionPLASTIC CASE,0.350 IN. L,0.250 IN. W,0.180 IN. H,6 PIN DUAL IN-LINE PKG,CURRENT TRANSFER RATIO 20 PERCENT MIN.,2500 VDC ISOLATION VOLTAGE,SATURATION VOLTAGE 0.5 VDC MAX,RESPONSE TIME 2.0 USEC VDC
part_name_assigned_by_controlling_agency6-PIN DIP OPTOISOLATORS TRANSISTOR OUTPUT
NSN5980-01-026-2437
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 4N25 MFR OEM COUPLER,OPTOELECTRONIC
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: PLASTIC CASE,0.350 IN. L,0.250 IN. W,0.180 IN. H,6 PIN DUAL IN-LINE PKG,CURRENT TRANSFER RATIO 20 PERCENT MIN.,2500 VDC ISOLATION VOLTAGE,SATURATION VOLTAGE 0.5 VDC MAX,RESPONSE TIME 2.0 USEC VDC
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPLASTIC CASE,0.350 IN. L,0.250 IN. W,0.180 IN. H,6 PIN DUAL IN-LINE PKG,CURRENT TRANSFER RATIO 20 PERCENT MIN.,2500 VDC ISOLATION VOLTAGE,SATURATION VOLTAGE 0.5 VDC MAX,RESPONSE TIME 2.0 USEC VDC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
7040035-1Interchangeable
interchangeable cross-reference
interchangeable
4N28Interchangeable
interchangeable cross-reference
interchangeable
M0C1003Interchangeable
interchangeable cross-reference
interchangeable
FBN-L240Interchangeable
interchangeable cross-reference
interchangeable
RELEASE6446Interchangeable
interchangeable cross-reference
interchangeable
45.240.008Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4N25?
4N25 is a COUPLER,OPTOELECTRONIC. It is classified as a NETWORK (1GBE_NIC).
What parts can replace 4N25?
There are 16 known substitutes for 4N25: 7040035-1, 4N28, M0C1003 and 13 more. Substitute compatibility should be verified for your specific system.
Is 4N25 still available?
4N25 is currently cancelled.
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