— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:PULSE XFMR 1CT:2.5CT 1CT:1CT
- Series:-
- Mfr:Pulse Electronics
- Package:Tube
- Transformer Type:LAN 10 Base-T
- Inductance:35µH, 200µH
- ET (Volt-Time):-
- Turns Ratio - Primary:Secondary:1CT:2.5CT Transmitter, 1CT:1CT Receiver
- Mounting Type:Surface Mount
- Size / Dimension:0.498" L x 0.350" W (12.65mm x 8.89mm)
- Height - Seated (Max):0.200" (5.08mm)
- Operating Temperature:-40°C ~ 85°C
- Grade:-
- Qualification:-
Download product information
Overview
The EX2024FNL is a LAN 10 Base-T pulse transformer manufactured by Pulse Electronics, designed for surface mount applications. It features an inductance specification of 35µH and 200µH with a maximum installation height of 0.200 inches (5.08mm). The component operates within a temperature range of -40°C to 85°C and utilizes a tube packaging format. Electrical characteristics include a transmitter turns ratio of 1CT:2.5CT and a receiver turns ratio of 1CT:1CT. The physical dimensions are 0.498 inches in length by 0.350 inches in width.
Feature Summary
- Integrated pulse transformer functionality for 10 Base-T LAN interfaces
- Surface mount construction for automated assembly processes
- Defined transmitter and receiver winding configurations
Applications
- 10 Base-T Ethernet network interface circuits
- LAN port signal transmission modules
- Industrial networking hardware requiring wide temperature operation
Procurement Notes
Verify the specific package type upon ordering, as sources indicate both tube and tape/reel formats exist for related part numbers. Confirm RoHS compliance status directly with the manufacturer or authorized distributor. Ensure the selected variant matches the required turns ratio and inductance specifications for the target 10 Base-T application design.
Selection Notes
Select this component when designing 10 Base-T Ethernet interfaces requiring a compact surface mount solution. The specified inductance values and turns ratios must align with the PHY transceiver requirements. Consider the operating temperature range of -40°C to 85°C for environmental suitability. Verify mechanical footprint compatibility with the PCB layout constraints.
Part Context
This component belongs to the EX2024 series of LAN transformers from Pulse Electronics. It serves as a magnetic isolation element for Ethernet connections. The series supports standard 10 Base-T signaling protocols. Related parts may offer different inductance values or packaging options while maintaining similar form factors.
Replacement Considerations
Cross-reference with other 10 Base-T pulse transformers offering identical 35µH/200µH inductance and matching 1CT:2.5CT/1CT:1CT turns ratios. Ensure replacement components support the same surface mount package dimensions and thermal operating ranges.
ChipApex | Global Electronic Components Supplier









