— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:DIGITAL AUDIO TX 1:1 3MH SMD
- Series:DA100
- Mfr:Murata Power Solutions Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Transformer Type:-
- Inductance:3.9mH
- ET (Volt-Time):20VµS
- 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:0°C ~ 70°C
- Grade:-
- Qualification:-
Download product information
Overview
The DA102MC-R is a surface mount pulse transformer from the Murata Power Solutions DA100 series, designed for digital audio data transmission. It features a 1:1 turns ratio and an inductance of 3.9mH with an ET value of 20Vµs. The component utilizes gull-wing leads and measures 9.00mm x 9.52mm x 6.35mm. It operates within a temperature range of 0°C to 70°C and provides 2kV isolation voltage. The device is RoHS3 compliant and classified under ECCN EAR99.
Feature Summary
- Designed specifically for digital audio data transmission applications
- Provides high isolation voltage capability for signal integrity
- Surface mount construction with gull-wing termination style
Applications
- Digital audio data transmission systems
- Broadcast audio equipment signal processing
- Pulse transformer circuits requiring 1:1 coupling
Procurement Notes
Verify component authenticity through authorized channels as this part is marked not recommended for new designs. Confirm specific package variants such as tape and reel or cut tape availability directly with suppliers. Ensure compliance with REACH regulations and check current MSL ratings before integration into manufacturing processes.
Selection Notes
Select this component when a 1:1 ratio pulse transformer is required for digital audio interfaces. Consider the 3.9mH inductance and 20Vµs ET value for signal timing requirements. Evaluate the surface mount footprint against PCB space constraints and verify thermal performance within the specified operating temperature range.
Part Context
This component belongs to the DA100 series of pulse transformers manufactured by Murata Power Solutions Inc. The series focuses on digital audio and broadcast applications requiring precise signal transmission characteristics. The DA102MC-R variant offers specific electrical parameters tailored for these specialized communication protocols.
Replacement Considerations
The DA102JC-R is listed as a direct substitute by the manufacturer. Verify compatibility regarding pinout and mechanical dimensions before implementation.
ChipApex | Global Electronic Components Supplier









