DA103JC

$1.33

Description：DIGITAL AUDIO TX 1:1 5MH DIP
Series：DA100J
Mfr：Murata Power Solutions Inc.
Package：Box

SKU:4e2b0f499954 Category: Pulse Transformers Brand: Murata Power Solutions Inc.

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Product introduction

Product Detailed Parameters

Description：DIGITAL AUDIO TX 1:1 5MH DIP
Series：DA100J
Mfr：Murata Power Solutions Inc.
Package：Box
Transformer Type：-
Inductance：7.75mH
ET (Volt-Time)：28VµS
Turns Ratio - Primary:Secondary：1:01
Mounting Type：Surface Mount
Size / Dimension：0.354" L x 0.375" W (9.00mm x 9.52mm)
Height - Seated (Max)：0.250" (6.35mm)
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-

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DA103JC

Overview

The DA103JC is a surface-mount audio transformer from the DA100J series, designed for digital audio applications. It features a 1:1 turns ratio and an inductance of 7.75 mH. The component operates within a temperature range of -40°C to +85°C. Physical dimensions are 9.00 mm length, 9.52 mm width, and 6.35 mm maximum height. It utilizes SMD/SMT termination types.

Feature Summary

Designed to improve balance of transmitter and receiver circuitry in hi-fi equipment
Optimized for digital audio signal transmission
Surface mount package for automated assembly

Applications

Hi-fi equipment transmitter and receiver circuitry
Digital audio signal balancing
Audio interface isolation

Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical tolerances and packaging configuration. Ensure the procurement channel provides valid RoHS compliance certificates matching the current production version. Cross-reference the manufacturer part number with authorized distributor lists to avoid counterfeit components. Confirm lead times directly with the supplier as they may vary by region.

Selection Notes

Select this component when a 1:1 ratio surface-mount audio transformer is required for digital audio paths. The 7.75 mH inductance suits standard audio frequency ranges. Consider the 9.00 x 9.52 mm footprint for PCB layout constraints. Verify thermal requirements against the -40°C to +85°C operating range before integration into high-temperature environments.

Part Context

This part belongs to the DA100J series of pulse and audio transformers manufactured by Murata Power Solutions. The series focuses on improving signal integrity in audio transmission lines. The DA103JC variant specifically targets digital audio interfaces requiring balanced signal handling in compact surface-mount form factors.

Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Generic cross-references may not match the specific 7.75 mH inductance or physical footprint requirements.

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.