# FA2898\-ALD (Component)

## Description

Flyback transformer designed for 25 W PoE applications with the Texas Instruments LM5072 PD interface\. It operates from an 18–57 V input and provides a 5 V, 5 A output at 250 kHz, with an 11 V, 20 mA auxiliary output and 1500 Vrms primary\-to\-secondary isolation\. The FA2898\-ALD has 50 µH primary inductance and a 1:0\.18:0\.41 turns ratio\.

\#PoE \#FlybackTransformer \#Transformer \#LM5072 \#PowerTransformer

## Component Details

- **Owner:** silicon\-yard
- **Created:** 8/19/2026
- **Last Updated:** 8/19/2026
- **Visibility:** Public
- **Part Type:** Transformer
- **License:** https://creativecommons\.org/licenses/by/4\.0/
- **Manufacturer Part Number:** FA2898\-ALD
- **Datasheet URL:** https://www\.coilcraft\.com/getmedia/0f1e71a9\-8c8b\-4257\-9751\-ce7cb42acf29/fa2677\.pdf
- **Manufacturer Name:** Coilcraft

## Distributor Pricing (qty 1)

*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*

| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Mouser](https://www.mouser.com/en/ProductDetail/Coilcraft/FA2898-ALD?qs=%252FLVSeMQYKZmN0SODD5sOmg%253D%253D) | N/A | N/A |

- **Part Type:** Transformers
- **MPN:** FA2898\-ALD
- **Package / Case Code:** TO
- **Pin Count:** 12
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | 1 |  |
| 2 | 2 |  |
| 3 | 3 |  |
| 4 | 4 |  |
| 5 | 5 |  |
| 6 | 6 |  |
| 7 | 7 |  |
| 8 | 8 |  |
| 9 | 9 |  |
| 10 | 10 |  |
| 11 | 11 |  |
| 12 | 12 |  |

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*Generated from [https://flux\.ai/silicon\-yard/fa2898\-ald](https://flux.ai/silicon-yard/fa2898-ald)*