BX4289LNL

Description：PULSE XFMR 1.4:1 100UH
Series：-
Mfr：Pulse Electronics
Package：Tray

SKU:2e8bd5111c89 Category: Pulse Transformers Brand: Pulse Electronics

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Product introduction

Product Detailed Parameters

Description：PULSE XFMR 1.4:1 100UH
Series：-
Mfr：Pulse Electronics
Package：Tray
Transformer Type：VDSL
Inductance：100µH
ET (Volt-Time)：-
Turns Ratio - Primary:Secondary：1.4:1
Mounting Type：Surface Mount
Size / Dimension：0.386" L x 0.354" W (9.80mm x 9.00mm)
Height - Seated (Max)：0.425" (10.80mm)
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-

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BX4289LNL

Overview

The BX4289LNL is a surface-mount pulse transformer manufactured by Pulse Electronics. It features an inductance of 100µH and a turns ratio of 1.4:1. Designed for VDSL applications, this component utilizes a tray packaging format. The device supports network transmission requirements with specific magnetic characteristics suitable for digital subscriber line interfaces.

Feature Summary

Supports VDSL signal transmission
Surface-mount construction

Applications

VDSL networks

Procurement Notes

Verify the exact manufacturer designation and RoHS compliance status through official datasheets or authorized distributor documentation before integration. Confirm that the 1.4:1 ratio and 100µH inductance align with the target circuit design specifications to ensure proper signal integrity and impedance matching.

Selection Notes

Select this component specifically for VDSL interface designs requiring a 1.4:1 transformation ratio. Ensure the PCB layout accommodates the surface-mount package dimensions and tray-based handling requirements. Validate thermal performance within the operating environment against the manufacturer's published limits.

Part Context

This part belongs to the pulse transformer category from Pulse Electronics, targeting telecommunications infrastructure. It serves as a magnetic coupling element for high-speed data lines, distinguishing it from general-purpose power transformers through its specific frequency response and ratio characteristics.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.