Product Details
Place of Origin: Guangdong,China
Brand Name: LINK-PP
Certification: UL,RoHS,Reach,ISO
Model Number: 7490100110A
Payment & Shipping Terms
Minimum Order Quantity: 400/2000/10K/25K
Price: $0.06-$1.25
Packaging Details: T&R
Delivery Time: in Stock Ship Today
Payment Terms: TT,NET30/60/90 Days
Supply Ability: 3KK/Month
Series: |
WE-LAN 10/100 Base-TX SMT Transformer |
Part Number:: |
7490100110A |
Standard: |
10/100BASE-TX |
Ports: |
1 |
Package: |
SMT |
Operating Temperature:: |
0 °C To +70 °C |
Isolation Voltage: |
1500 V (RMS) |
Inductance: |
350 µH |
Series: |
WE-LAN 10/100 Base-TX SMT Transformer |
Part Number:: |
7490100110A |
Standard: |
10/100BASE-TX |
Ports: |
1 |
Package: |
SMT |
Operating Temperature:: |
0 °C To +70 °C |
Isolation Voltage: |
1500 V (RMS) |
Inductance: |
350 µH |
The 7490100110A LAN transformer is a single-port 10/100BASE-TX LAN magnetics module designed for Ethernet networking equipment. It features 350 µH minimum inductance, 1500 V RMS isolation voltage, and a 1:1 turns ratio (±3%), ensuring stable signal transmission and reliable electrical isolation.
The transformer supports 10/100 Mbps Ethernet data rates, operates within a 0 °C to +70 °C temperature range, and is built in a compact SMT package for high-density PCB designs. With low insertion loss (-1.1 dB max), optimized return loss, and strong differential-to-common-mode rejection, the 7490100110A is suitable for Ethernet switches, routers, industrial networking equipment, and embedded LAN interfaces.
This 7490100110A ensures excellent signal integrity, EMI suppression, and reliable data transmission for 10/100 Ethernet applications. It is optimized for compact PCB layouts, suitable for switches, routers, and industrial networking devices.
| Property | Test Conditions | Value | Unit | Tolerance |
|---|---|---|---|---|
| Inductance (L) | 100 kHz / 100 mV @ 8 mA DC bias | 350 | µH | min. |
| Insulation Test Voltage (VT) | 1 min | 1500 | V (RMS) | min. |
| Insertion Loss (IL) | 1-100 MHz | -1.1 | dB | max. |
| Return Loss (RL) | 1-30 MHz @ 100 Ω | -18 | dB | min. |
| 30-60 MHz @ 100 Ω | -14 | dB | min. | |
| 60-80 MHz @ 100 Ω | -12 | dB | min. | |
| 80-100 MHz @ 100 Ω | -10 | dB | min. | |
| Differential to Common Mode Rejection Ratio (DCMR) | 1-30 MHz | -38 | dB | min. |
| 30-60 MHz | -38 | dB | min. | |
| 60-100 MHz | -30 | dB | min. | |
| Crosstalk (CT) | 1-60 MHz | -40 | dB | min. |
| 60-100 MHz | -35 | dB | min. | |
| Turns Ratio (n) | — | 1:1 | — | ±3% |
| Data Rate | — | 10/100BASE-TX | — | — |
By selecting the 7490100110A LAN Transformer, engineers benefit from:
This transformer is ideal for applications requiring consistent performance, compact size, and robust network isolation.
Upgrade your Ethernet designs today – Visit LINK-PP LAN Magnetics for LAN Transformer and related network magnetics.
