ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：MOD TRANSFORMER SMD
- Series：-
- Mfr：Pulse Electronics
- Package：Tube
- Transformer Type：-
- Inductance：-
- ET (Volt-Time)：-
- Turns Ratio - Primary:Secondary：-
- Mounting Type：-
- Size / Dimension：-
- Height - Seated (Max)：-
- Operating Temperature：-
Download product information
Overview
The HX1291NL is a LAN transformer module manufactured by Pulse Electronics Corporation, designed for surface-mount technology (SMD) applications. It belongs to the HX series of audio and signal transformers, specifically categorized under LAN discrete transformer modules. The component provides electrical circuit isolation compliant with IEEE 802.3 standards, ensuring signal integrity for demanding network applications. It features a frequency range of 1 kHz to 100 MHz, an inductance of 350 µH, and an isolation voltage of 1.5 kV. The module supports a peak reflow temperature rating of +245°C and operates within a temperature range of -40°C to +85°C.
Feature Summary
- Provides electrical circuit isolation meeting IEEE 802.3 standards
- Optimized for major LAN transceivers to maintain signal integrity
- Supports high-temperature soldering processes up to +245°C
Applications
- 100BaseTX network interfaces
- Single-port LAN connections
- Signal transformation in Ethernet hardware
Procurement Notes
Verify RoHS compliance status and specific datasheet revisions before procurement. Confirm that the SMD package dimensions match the target PCB footprint. Ensure the supplier provides official documentation from Pulse Electronics Corporation to validate authenticity. Check for any product change notifications (PCN) that may affect performance or physical characteristics.
Selection Notes
Select this component for designs requiring robust isolation and signal integrity in single-port LAN applications. Consider the 1.5 kV isolation voltage and wide operating temperature range for industrial environments. Verify compatibility with the specific LAN transceiver used in the design to ensure optimal performance.
Part Context
The HX1291NL is part of Pulse Electronics' HX series, which specializes in LAN discrete transformer modules. These modules are engineered to meet the stringent requirements of modern networking equipment, offering reliable performance in compact surface-mount packages suitable for automated assembly processes.
Replacement Considerations
Consult official Pulse Electronics documentation for verified substitute part numbers. Cross-reference specifications such as inductance, isolation voltage, and package dimensions when evaluating alternatives.
