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Bourns Surface Mount LAN Ethernet Transformer 10/100/1000 Base-T, Inductance 380μH, 2.9mm Depth, -40°C to SM453229A-381N7Y
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Bourns |
| Model | SM453229A-381N7Y |
| Depth | 2.9mm |
| Mount Type | Surface |
| Series | SM453229A |
| Maximum Operating Temperature | 105°C |
| Minimum Operating Temperature | -40°C |
| Interfaces | Ethernet compatible |
| Number of outputs | 1 |
| Inductance | 380μH |
| Standards/Approvals | RoHS, AEC-Q200, IEEE 802.3 |
| Insertion Loss | -1.5dB |
| Turns Ratio | 1:1 ± 3% |
| Turns Ratio1 | 1 ± 3% |
| Supported Ethernet Standards | 10/100/1000 Base-T |
Key Features
- Compatible with 10/100/1000 Base-T Ethernet standards.
- Operates within a wide temperature range of -40°C to 105°C.
- Surface mount type with a compact 2.9mm depth profile.
- Inductance rated at 380μH for robust performance.
- Insertion loss is -1.5dB, ensuring minimal signal loss.
- Discrete transformers and common mode chokes allow flexible PCB design.
- RoHS, AEC-Q200, and IEEE 802.3 compliant.
- Halogen free, suitable for environmentally sensitive applications.
Product Description
Bourns SM453229A-381N7Y Surface Mount LAN Ethernet Transformer is engineered for advanced Ethernet applications, enabling secure and efficient signal transmission with compliance to 10/100/1000 Base-T protocols. Designed for easy integration into modern PCBs, the device features a compact depth of 2.9mm and operates reliably within an expanded temperature range from -40°C up to 105°C, making it ideal for demanding environments like industrial, telecommunications, and commercial network infrastructure.
The transformer utilizes discrete, centre-tapped windings on a drum core capped with a ferrite plate, emulating the magnetic characteristics of a toroidal core. This innovative structure provides robust signal integrity and reduced electromagnetic interference, while the integration of common mode chokes enables flexible PCB layouts for designers.
Compatible with 10/100/1000 Base-T Ethernet standards. Operates within a wide temperature range of -40°C to 105°C. Surface mount type with a compact 2.9mm depth profile. Inductance rated at 380μH for robust performance. Insertion loss is -1.5dB, ensuring minimal signal loss.
Discrete transformers and common mode chokes allow flexible PCB design. Turns ratio of 1:1 ± 3% for balanced signal transmission. RoHS, AEC-Q200, and IEEE 802.3 compliant. Halogen free, suitable for environmentally sensitive applications.
Industrial and laboratory use cases include network switches, routers, data acquisition systems, and embedded industrial controllers. Suitable for commercial IT hardware, telecommunications, and any system requiring high-speed, reliable LAN connectivity. The environmental and regulatory compliance makes it a strong choice in manufacturing and sustainable design projects.
Explore more LAN Ethernet Transformers and related connectivity solutions in the Power Supplies & Transformers range by Bourns at EnvMart.
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Frequently Asked Questions
This model operates within a temperature range of -40°C to 105°C, making it suitable for various demanding environments.
The inductance of this transformer is rated at 380μH, which supports robust performance in Ethernet applications.
It is compatible with 10/100/1000 Base-T Ethernet standards, ensuring efficient signal transmission for various network applications.
The insertion loss for this transformer is -1.5dB, which helps to ensure minimal signal loss during transmission.
The turns ratio for this model is 1:1 ± 3%, which facilitates balanced signal transmission.
It is designed for surface mounting, allowing for easy integration into modern PCBs.
The transformer has a compact depth of 2.9mm, making it suitable for space-constrained applications.
It is compliant with RoHS, AEC-Q200, and IEEE 802.3 standards, ensuring it meets various regulatory requirements.
This transformer is suitable for network switches, routers, data acquisition systems, and embedded industrial controllers.
Yes, it is halogen-free and suitable for environmentally sensitive applications, aligning with sustainable design practices.
This model has one output, designed for efficient signal processing in Ethernet applications.
The transformer is manufactured in Taiwan, ensuring compliance with international manufacturing standards.
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