AGST5009B Single-Port SMD 2.5GBASE-T Magnetic Module IEEE 802.3bz
749020011A WE-LAN LAN Transformer for 1000Base-T SMT RJ45 applications, featuring 1500V isolation, 350µH inductance, improved CMRR, and –40°C to +85°C industrial temperature range. Ideal for industrial Ethernet, routers, switches, IP cameras, and IoT devices.
AGST5009B 2.5G Magnetic Module Description:
The AGST5009B 2.5G Magnetic Module is a single-port SMD Ethernet transformer module designed for 2.5GBASE-T (IEEE 802.3bz) applications. Featuring excellent signal integrity, low insertion loss, high isolation voltage, and reliable EMI suppression, AGST5009B is optimized for 2.5G commercial and industrial Ethernet switches, and high-volume consumer networking equipment.
With full PHY interoperability, RoHS & Halogen-Free compliance, and mass-production SMT compatibility, AGST5009B delivers a robust and cost-effective magnetic solution for next-generation multi-gigabit Ethernet designs.
Key Specifications:
| Item | Description |
|---|---|
| Part Number | AGST5009B |
| Product Type | 2.5G Magnetic Module |
| Speed | 2.5GBASE-T |
| Ports | Single |
| Mounting | SMD |
| Package | Tape & Reel |
| RoHS | Yes |
Electrical Specifications (@25 °C)
| Parameter | Test Conditions | Value | Unit |
|---|---|---|---|
| Media-Side Inductance | @100 kHz, 0.1 Vrms | 180 min | µH |
| Insertion Loss | 1–100 MHz | –0.5 max | dB |
| Insertion Loss | 125 MHz | –1.0 max | dB |
| Return Loss | 1–40 MHz | –20 min | dB |
| Return Loss | 40 < f ≤ 125 MHz | –(20 – 10 log10(f/40)) | dB |
| Crosstalk | 1–100 MHz | –30 min | dB |
| Isolation Voltage | 60 s | 1500 | VAC |
| Operating Temperature | — | 0 to +70 | °C |
AGST5009B LAN Magenetics Drawing
1. AGST5009B Mechanical
2. AGST5009B Schematic
Functional Advantages of AGST5009B 2.5GBASE-T Ethernet Transformer:
1. Optimized for 2.5GBASE-T Performance
AGST5009B is engineered to meet strict signal integrity and EMI performance requirements of IEEE 802.3bz, ensuring clean eye diagrams, low jitter, and stable 2.5G data transmission.
2. Excellent EMI Suppression & Noise Immunity
With high return loss and strong common-mode noise rejection, this magnetic module effectively reduces electromagnetic interference (EMI), making it ideal for dense PCB layouts and high-speed Ethernet systems.
3. Broad PHY Compatibility
AGST5009B is fully compatible with all major Ethernet PHY vendors, including:
Broadcom
Marvell
Realtek
TI
Microchip
Ensuring plug-and-play interoperability and simplified hardware validation.
4. High Reliability & Production Stability
RoHS compliant & Halogen Free
MSL 1 moisture sensitivity level
High-temperature reflow compatible (245°C)
13" Tape & Reel packaging for automated SMT assembly
Typical Applications of SMD LAN Transformer:
- 2.5G Ethernet switches
- Multi-Gigabit network interface cards (NIC)
- 2.5G RJ45 connector modules (MagJack)
- Enterprise access switches
- Industrial Ethernet controllers
- Smart home gateways & Wi-Fi 6/6E routers
- High-volume consumer networking devices
AGST5009B Process & Materials Compliance
1. J-STD-002: Solderability at 245°C Reflow Profile
2. J-STD-020: Moisture Sensitivity Level 1
3. J-STD-075: R7, 245°C Maximum Through Reflow
4. Header Material: DAP (Diallyl Phthalate), UL 94V-0 rated
5. Lead Frame: Copper Alloy
- Underplating: Nickel 1.0–3.0 µm
- Overplating: 100% Tin, 6–10 µm
- Finish: Matte Tin, lead-free solder compatible
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