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H7028NL
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Product Detailed Parameters
- Description：10GBASE-T DISCRETE 4CH BCM PHY
- Series：-
- Mfr：Pulse Electronics
- Package：Bulk
- Transformer Type：LAN 10G Base-T
- Inductance：120µH
- ET (Volt-Time)：-
- Turns Ratio - Primary:Secondary：1:01
- Mounting Type：-
- Size / Dimension：0.537" L x 0.480" W (13.64mm x 12.19mm)
- Height - Seated (Max)：0.250" (6.35mm)
- Operating Temperature：0°C ~ 70°C
- Grade：-
- Qualification：-
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Overview
The H7028NL is a LAN 10G Base-T pulse transformer manufactured by Pulse Electronics. It features an inductance of 120µH and a 1:1 turns ratio. The component measures 13.64mm in length, 12.19mm in width, and has a maximum height of 6.35mm. It operates within a temperature range of 0°C to 70°C. The device supports Common Mode Return Loss and Mode Rejection specifications compliant with IEEE 802.3 standards for 10GBase-T transceivers.
Feature Summary
- Designed specifically to support 10GBase-T transceivers
- Compliant with IEEE 802.3 standard requirements
- Qualified with top 10Gig PHY manufacturers
- Features a low profile package suitable for PCI Express applications
Applications
- 10GBase-T network interface designs
- PCI Express compatible systems
- High-speed data communication transceivers
Procurement Notes
Verify the specific ordering suffix against official documentation to ensure correct configuration. Confirm that the selected variant matches the required pinout and magnetic specifications for your target PHY vendor. Cross-reference the datasheet revision date to ensure compatibility with current manufacturing standards and RoHS peak reflow temperature ratings.
Selection Notes
Select this component when designing for 10GBase-T interfaces requiring a 1:1 pulse transformer. Ensure the PCB layout accommodates the specified SMD footprint dimensions. Verify thermal management capabilities within the 0°C to 70°C operating range. Confirm compatibility with the specific PHY manufacturer's tuning requirements before finalizing the design.
Part Context
This part belongs to the H700.F series of magnetics modules from Pulse Electronics. These components are engineered for high-performance networking applications. The series includes variants tuned for different PHY vendors to optimize signal integrity. This specific model represents a discrete solution for multi-channel BCM PHY implementations.
Replacement Considerations
Consult official substitution lists for verified alternatives. Generic replacements may not match the specific PHY tuning or return loss characteristics required for 10GBase-T compliance.
