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H1302NL
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Product Detailed Parameters
- Description：XFRMR MAGNETIC 1PORT 1:1 10/100
- Series：-
- Mfr：Pulse Electronics
- Package：Tube
- Transformer Type：Isolation and Data Interface (Encapsulated)
- Inductance：-
- ET (Volt-Time)：-
- Turns Ratio - Primary:Secondary：1:1 Transmitter, 1:1 Receiver
- Mounting Type：Surface Mount
- Size / Dimension：0.500" L x 0.358" W (12.70mm x 9.09mm)
- Height - Seated (Max)：0.241" (6.12mm)
- Operating Temperature：0°C ~ 70°C
- Grade：-
- Qualification：-
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Overview
The H1302NL is a surface-mount LAN discrete transformer module manufactured by Pulse Electronics. It supports 10/100 Mbps Ethernet applications with a 1:1 transmission ratio. The component operates within a frequency range of 1 kHz to 100 MHz and features an isolation voltage rating of 1 kV. Designed for SMT assembly, it withstands peak reflow temperatures up to +245°C. The module integrates transmitter and receiver functions in a single encapsulated package suitable for compact network interface designs.
Feature Summary
- Integrated 1:1 transmission ratio for signal coupling
- Supports 10/100 Mbps Ethernet data rates
- Surface mount construction for automated assembly
- High thermal resistance rated for +245°C reflow
Applications
- 10/100 Base-T network interface cards
- Ethernet switch ports
- Industrial networking equipment
- Consumer electronic devices with wired connectivity
Procurement Notes
Verify the specific datasheet revision and RoHS compliance status directly with the manufacturer or authorized distributors before procurement. Confirm that the surface mount footprint matches the target PCB layout. Ensure the supply chain source is authorized to guarantee component authenticity and traceability for critical network infrastructure projects.
Selection Notes
Select this component when designing systems requiring isolated signal coupling for 10/100 Mbps Ethernet links. It is appropriate for space-constrained applications due to its surface mount form factor. Consider the thermal profile requirements during soldering, as the device supports standard lead-free reflow processes up to 245°C. Verify compatibility with the specific PHY controller being utilized.
Part Context
This part belongs to Pulse Electronics' LAN discrete transformer portfolio, which provides magnetics solutions for various Ethernet standards. These modules are engineered to meet industry electromagnetic interference standards while maintaining signal integrity. The product line focuses on providing reliable connectivity components for both commercial and industrial networking hardware.
Replacement Considerations
Consult official substitution guides from Pulse Electronics for verified alternatives. Cross-reference pinouts and electrical specifications carefully when considering generic equivalents to ensure functional compatibility with existing network designs.
