HM1188FNL

Description：PULSE XFMR 1CT:1CT TX 1CT:1CT RX
Series：-
Mfr：Pulse Electronics
Package：Tube

SKU:7200012f9d51 Category: Pulse Transformers Brand: Pulse Electronics

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Product introduction

Product Detailed Parameters

Description：PULSE XFMR 1CT:1CT TX 1CT:1CT RX
Series：-
Mfr：Pulse Electronics
Package：Tube
Transformer Type：LAN 10/100 Base-T
Inductance：-
ET (Volt-Time)：-
Turns Ratio - Primary:Secondary：1CT:1CT Transmitter, 1CT:1CT Receiver
Mounting Type：Surface Mount
Size / Dimension：0.500" L x 0.358" W (12.70mm x 9.09mm)
Height - Seated (Max)：0.236" (5.99mm)
Operating Temperature：-40°C ~ 105°C
Grade：-
Qualification：-

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HM1188FNL

Overview

The HM1188FNL is a single-port surface-mount audio and signal transformer designed for 100Base-TX applications. It operates within a frequency range of 100 kHz to 100 MHz and features an inductance of 350 uH. The component supports non-PoE configurations and provides an insulation voltage of 1.5 kV. It is rated for operation between -40°C and +85°C, ensuring reliability in automotive environments.

Feature Summary

Optimized for 100Base-TX network interfaces
Automotive-grade qualification for harsh environments
Surface-mount design for automated assembly

Applications

Automotive Ethernet connectivity systems
100Base-TX network interface modules
In-vehicle infotainment networking

Procurement Notes

Verify the specific suffix 'FNL' against official Pulse Electronics documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with RoHS directives and automotive quality standards required by your application before finalizing procurement orders.

Selection Notes

Select this component when designing for 100Base-TX automotive networks requiring non-PoE isolation. Confirm that the 350 uH inductance and 1.5 kV insulation voltage meet the electromagnetic interference and safety requirements of the target vehicle architecture.

Part Context

This part belongs to the Pulse Electronics LAN transformers series, specifically engineered for high-reliability network applications. It serves as a critical passive component for signal integrity in automotive Ethernet deployments, distinguishing itself through automotive qualification and compact surface-mount packaging.

Replacement Considerations

The HX1188FNL is listed as a related variant; however, verify functional equivalence and automotive qualification status directly with the manufacturer before substitution.

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.