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Cross-out ReferenceDual Port 1000Base-T PoE RJ45 Jack Ethernet Connector J12RB15N7DNF7(Cross out BelFuse 0826-1X2T-HS-F)
J12RB15N7DNF7 is a dual port 1000Base-T PoE RJ45 magnetic jack delivering up to 90W power, with tri-color LEDs and vertical through-hole mounting for PoE ports.
Part Number :
J12RB15N7DNF7Product Category :
RJ45 ConnectorThis dual port PoE RJ45 jack integrates 1000Base-T magnetics with 90W Power over Ethernet capability in one shielded housing. PBT and LCP UL94V-0 construction, gold plated phosphor bronze contacts and tri-color LEDs provide reliable Gigabit links, while 350uH inductance and 2250VDC isolation suit PoE switches, wireless access points and NVR systems.
| Item | Specification |
|---|---|
| Part Number | J12RB15N7DNF7 |
| Product Type | Dual Port Shielded RJ45 Magnetic Jack with LED |
| Interface | 2 x 8P8C RJ45 Connector, Vertical Through-Hole |
| Data Rate | 1000Base-T Gigabit Ethernet |
| PoE Capability | Up to 90W, Balanced DC Line Current 950 mA Max at 57VDC (Any Two of Four Pairs) |
| Inductance | 350 uH Min at 100 kHz, 0.1 V, 11 mA DC Bias |
| Insertion Loss | -1.0 dB Max at 1 MHz to 100 MHz |
| Return Loss | -18 dB Min 1 to 40 MHz, -12+20log(f/80MHz) dB Min 40 to 100 MHz |
| Crosstalk and CMR | -30 dB Min at 1 MHz to 100 MHz |
| Withstanding Voltage | 2250 VDC PCB Side to Cable Side for 60 Seconds |
| Operating Temperature | 0 to +70 Degree C, Storage -40 to +85 Degree C |
| Materials | PBT and LCP UL94V-0 Black Housing, Phosphor Bronze Contacts with 50 uin Gold Plating |
Each J12RB15N7DNF7 unit is packed in anti-static PE bags, seated in protective trays and boxed in standard export cartons. Bulk quantities ship on pallets with desiccant to protect the gold plated contacts and stainless shields during ocean and air transportation.
Q: How much power can this PoE RJ45 jack deliver to powered devices?
A: The J12RB15N7DNF7 supports up to 90W PoE with a balanced DC line current of 950 mA maximum at 57VDC continuous across any two of the four available pairs. Its 2250VDC isolation barrier keeps the power path safely separated from the PHY circuitry.
Q: Why choose a dual port RJ45 magnetic jack for a PoE switch design?
A: A dual port part puts two shielded Gigabit PoE connections in one footprint, halving placement area compared with two single port jacks. Shared magnetics specifications simplify sourcing and reflow or wave soldering, while separate tri-color LEDs keep per port status visible for users and installers.
Q: Which LED colors are built into this RJ45 connector?
A: Each port carries green, yellow and orange LEDs. Green and yellow typically indicate link speed and activity, while the orange LED can signal PoE power status or custom conditions defined by the system firmware, giving equipment makers flexible status reporting options.
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