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Product Detailed Parameters
- Description：AUDIO XFMR SMD
- Series：-
- Mfr：Pulse Electronics
- Package：Tape & Reel (TR)
- Mounting Type：-
- Size / Dimension：-
- Height - Seated (Max)：-
- Termination Style：-
- Turns Ratio - Primary:Secondary：-
- Impedance - Primary (Ohms)：-
- Impedance - Secondary (Ohms)：-
- DC Resistance (DCR) - Primary：-
- DC Resistance (DCR) - Secondary：-
- Transformer Type：-
- Frequency Range：-
- Frequency Response：-
- Voltage - Isolation：-
- Insertion Loss：-
- Return Loss：-
- Power Level：-
- Operating Temperature：-
- Approval Agency：-
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Overview
The H4009FNLT is a surface-mount audio transformer manufactured by Pulse Electronics. It features a 1:1 turns ratio and is designed for signal transmission applications. The component utilizes a shielded construction to minimize electromagnetic interference. It is rated for operation within a standard temperature range and meets RoHS3 compliance standards for environmental safety.
Feature Summary
- Surface mount audio transformer with 1:1 turns ratio
- Shielded design for noise reduction
- RoHS3 compliant construction
Applications
- Audio signal transmission circuits
- Telecommunications equipment
- Consumer electronics audio interfaces
Procurement Notes
Verify the specific datasheet version for impedance matching requirements. Confirm package dimensions against PCB footprint specifications. Ensure storage conditions align with moisture sensitivity level classifications prior to assembly.
Selection Notes
Select this component for applications requiring isolated audio signal transfer with minimal size constraints. Evaluate thermal performance under continuous load conditions. Compare shielding effectiveness against adjacent circuit components to ensure optimal signal integrity.
Part Context
This part belongs to Pulse Electronics' audio transformer lineup, focusing on compact surface-mount solutions. It serves as a specialized component for maintaining signal fidelity in space-constrained electronic designs requiring galvanic isolation.
Replacement Considerations
Consult official substitution lists for equivalent transformers with matching electrical characteristics. Verify pin compatibility and mechanical fit before integrating alternative parts into existing designs.
