1m (3ft) OM4 Multimode 12F MMC-12 APC Jumper, Magenta (OFNP)

Fiber Cabling

12F Fiber Assembly | M4MMCA12FJ

Catalog reference: 1m (3ft) MMC Jumper, MMC-12 APC (Female) to MMC-12 APC (Female), 12 Fibers, Multimode (OM4), Jumper Polarity, OFNP, 2.5mm, Max IL ≤ 0.35dB, Magenta

Use the model and SKU to confirm the exact connector, construction, route and acceptance evidence for this passive component.

1m (3ft) 12F MMC-12 APC Female OM4 Fiber Jumper delivers ultra-high-density connectivity with a VSFF design, enabling more efficient port utilization. Featuring low insertion loss (≤0.35dB) and superior return loss, it ensures stable high-speed optical performance. The push-pull boot design simplifies installation and maintenance, making it ideal for next-generation AI data centers, hyperscale switching fabrics, and high-bandwidth optical interconnect applications.

Family m4mmca12fj-103995Model M4MMCA12FJ13 SKU options

Select the exact SKU

Search and select a SKU to update the exact title, description, model and option attributes before sending an RFQ.

SKU 103996 - Model M4MMCA12FJ

1m (3ft) OM4 Multimode 12F MMC-12 APC Jumper, Magenta (OFNP)

BrandSUNFULL

Length1m (3ft)

Confirm passive fiber construction

Connector Type: MMC Female to MMC Female
Fiber Count: 12F
Polarity: Jumper Polarity

Match connector type, fiber count, fiber type, polarity, keying, route length and insertion-loss budget before RFQ. Host-brand EEPROM coding does not apply.

Get Datasheet & Quote Construction Review WhatsApp Technical Documents

VSFF MMC Connector Supports 3x Cabling Port Density over the MPO Format
Top & Bottom Rails Enable Correct Orientation to Simplify Installation and Maintenance
The TMT ferrule format can intermate with corresponding MT and MT-16 formats
DirectConec Push-Pull Boot to enable easy access when installing or de-commissioning cabling at a passive patch panel, server, or switch in the network
TMT Elite Enables 0.35dB Low IL and APC for Superior Return Loss
Tested to Telcordia GR-1435
Supports Data Center Structured Cabling and High-Bandwidth Applications

Engineering record

Specifications

Family-level values from the collected technical record. Confirm the selected SKU and required evidence in the quotation.

Connector Type: MMC Female to MMC Female
Return Loss: ≥35dB
Fiber Grade: Bend Insensitive
Attenuation at 850 nm: ≤2.3 dB/km
Polish Type: APC to APC
Attenuation at 1300 nm: ≤1.0dB/km
Polarity: Jumper Polarity
Min. Bend Radius: 7.5mm
Fiber Mode: OM4 50/125μm
Cable Diameter: 2.5mm
Fiber Count: 12F
Tensile Strength: 80/150N (Long/Short Term)
Wavelength: 850/1300nm
Connector Durability: ≥ 500 - 1000 times
Flame Rating: OFNP
Operating Temperature: 0~70°C
Insertion Loss: ≤0.35dB

Technical detail

Construction and application notes for M4MMCA12FJ

Review connector, construction, routing and handling details that apply to the selected family and exact SKU.

Connector and fiber construction

The MMC connector features a very small form factor footprint, enabling over 3x higher port density compared to traditional MPO connectors. This density advantage allows deployment of the same number of optical ports in less than one-third of the space, or increases optical port capacity per rack unit by more than 3x. In addition, the compact interface size creates more working space around each optical port, improving cable management, airflow efficiency, and overall operational convenience.

1m (3ft) OM4 Multimode 12F MMC-12 APC Jumper, Magenta (OFNP) detail

Polarity and routing

In large data center campuses, high fiber count cables—up to 6,912 fibers—are commonly deployed between buildings for aggregation layer connectivity. Traditionally, these links require bulk cable installation and field fusion splicing, especially in conduit pathways or space-constrained indoor routes. With its reduced form factor, MMC enables factory-terminated assemblies that can be directly installed in constrained pathways—eliminating complex field splicing, accelerating deployment, and minimizing data center downtime.