B78476A8065A003

$1.50

Description：PULSE XFMR 1CT:1CT 350UH
Series：-
Mfr：EPCOS - TDK Electronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:3487ce370c0b Category: Pulse Transformers Brand: EPCOS - TDK Electronics

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Product introduction

Product Detailed Parameters

Description：PULSE XFMR 1CT:1CT 350UH
Series：-
Mfr：EPCOS - TDK Electronics
Package：Tape & Reel (TR),Cut Tape (CT)
Transformer Type：LAN 10/100 Base-T
Inductance：350µH
ET (Volt-Time)：-
Turns Ratio - Primary:Secondary：1CT:1CT
Mounting Type：Surface Mount
Size / Dimension：0.500" L x 0.280" W (12.70mm x 7.11mm)
Height - Seated (Max)：0.220" (5.60mm)
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-

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B78476A8065A003

Overview

The B78476A8065A003 is a single-channel pulse transformer designed for LAN applications, specifically supporting 10/100 Base-T Ethernet standards. It features a ferrite toroid core with UL 94 V-0 rated case and potting materials. The component measures 12.70 mm in length, 7.11 mm in width, and has a maximum seated height of 5.60 mm. It operates within a temperature range of -40°C to +85°C.

Feature Summary

Single-channel pulse transformer configuration for LAN connectivity
Ferrite toroid core construction with UL 94 V-0 rated encapsulation

Applications

10/100 Base-T Ethernet network interfaces
LAN magnetics modules
Signal transformation in network hardware

Procurement Notes

Verify the manufacturer part number B78476A8065A003 against official EPCOS/TDK documentation to confirm specifications. Ensure compatibility with 10/100 Base-T requirements. Check datasheet details for pinout and mechanical dimensions before integration.

Selection Notes

Select this component for designs requiring single-channel isolation in 10/100 Base-T systems. Consider the compact SMD footprint and operating temperature range. Verify that the ferrite toroid design meets specific electromagnetic interference constraints for the target application.

Part Context

This part belongs to the B78476A series of magnetics modules by EPCOS (TDK). These components are specialized for signal transformation in local area network environments, providing necessary electrical isolation and impedance matching for data transmission lines.

Replacement Considerations

Consult official TDK/EPCOS substitution guides for verified alternatives. Cross-reference mechanical dimensions and electrical characteristics with potential substitute parts to ensure board-level compatibility.

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.