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H1300NL is listed in the Current Sense Transformers range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is CURR SENSE XFMR 1.414CT:1 SMD. Review the specifications below when checking this part for your BOM.
Current Sense Transformers specifications for H1300NL
- Description：CURR SENSE XFMR 1.414CT:1 SMD
- Series：-
- Mfr：Pulse Electronics
- Package：Bulk
- Frequency Range：-
- Type：Invasive
- Inductance：350 µH
- ET (Volt-Time)：-
- Current Ratio：-
- DC Resistance (DCR)：65mOhm Secondary Max
- Ratings：-
- Mounting Type：Surface Mount
- Size / Dimension：0.500" L x 0.280" W (12.70mm x 7.11mm)
- Height - Seated (Max)：0.235" (5.97mm)
- Termination Style：Gull Wing
- Turns Ratio - Primary:Secondary：1.414CT:1
- Current Rating (Amps)：-
Current Sense Transformers datasheet and documents for H1300NL
Current Sense Transformers Overview
The H1300NL is a signal transformer manufactured by Pulse Electronics, designed for 100Base-TX Non-PoE applications. It features a single-channel configuration with surface-mount (SMD) termination. The component provides electrical isolation with a primary-to-secondary turns ratio of 1.414:1 and a primary DC resistance of 0.65 Ohms. It is engineered to support data transmission standards within the specified frequency range.
Current Sense Transformers Feature Summary
- Supports 100Base-TX network standards
- Provides galvanic isolation via transformer coupling
- Optimized for non-PoE signal integrity
Current Sense Transformers Applications
- 100Base-TX Ethernet interfaces
- Non-PoE network port protection
- Signal conditioning in industrial automation
Current Sense Transformers Procurement Notes
Verify the specific datasheet revision (e.g., Rev A) against the manufacturing date code on the component. Confirm that the 1.414:1 turns ratio and 0.65 Ohm primary DC resistance match the design requirements. Ensure the SMD package dimensions are compatible with the PCB footprint before finalizing procurement.
Current Sense Transformers Selection Notes
Select this component when designing for 100Base-TX environments requiring Non-PoE isolation. The 1.414:1 ratio is critical for impedance matching in these specific PHY implementations. Verify thermal performance and soldering compatibility for the SMD package during the layout phase.
Current Sense Transformers Part Context
This part belongs to Pulse Electronics' portfolio of audio and signal transformers. It serves as a passive component for Ethernet physical layer interfaces, distinct from power inductors or current sensors found in other product lines. It addresses signal integrity needs in telecommunications hardware.
Current Sense Transformers FAQ
Is the H1300NL suitable for PoE applications?
No, it is explicitly designated for Non-PoE 100Base-TX applications.
What is the primary DC resistance value?
The primary DC resistance is 0.65 Ohms.
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