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E2454FNL
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Product Detailed Parameters
- Description：XFRMR ISOL 10BASE-T 1:2 SMD
- Series：-
- Mfr：Pulse Electronics
- Package：Tube
- Transformer Type：Isolation and Data Interface (Encapsulated)
- Inductance：50µH, 200µH
- ET (Volt-Time)：-
- Turns Ratio - Primary:Secondary：1CT:2CT Transmitter, 1CT:1CT Receiver
- Mounting Type：Surface Mount
- Size / Dimension：0.500" L x 0.280" W (12.70mm x 7.11mm)
- Height - Seated (Max)：0.245" (6.22mm)
- Operating Temperature：0°C ~ 70°C
- Grade：-
- Qualification：-
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Overview
The E2454FNL is an isolation and data interface transformer manufactured by Pulse Electronics Corporation. Designed for surface mount applications, this component features a 1:2 turns ratio configuration with one center-tapped primary winding and two center-tapped secondary windings. The device encapsulates magnetic elements to provide electrical isolation in network circuits. It operates within a standard temperature range suitable for electronic assemblies requiring reliable signal transmission.
Feature Summary
- Provides galvanic isolation between network segments using encapsulated magnetic technology
- Supports differential signaling through a 1:2 turns ratio with center-tapped windings
- Engineered for surface mount PCB integration to minimize footprint
Applications
- Ethernet network interface circuits
- Data communication signal isolation
- Network port protection modules
Procurement Notes
Verify the specific manufacturer part number against official distributor catalogs to ensure authenticity. Confirm that the received components match the required 1:2 turns ratio and encapsulation type. Check for physical damage to the surface mount leads before assembly. Ensure storage conditions comply with moisture sensitivity levels specified in the manufacturer documentation.
Selection Notes
Select this component when designing circuits requiring isolated Ethernet connectivity with a 1:2 transformer configuration. Consider the surface mount package dimensions for board space constraints. Evaluate the operating temperature range against environmental requirements. Verify compatibility with the target network protocol standards before finalizing the design.
Part Context
This component belongs to the Pulse Transformers product line, which specializes in magnetics for data and power applications. The E2454FNL serves as a passive isolation element within network hardware. It complements active transceivers by providing necessary impedance matching and common-mode noise rejection in high-speed data interfaces.
