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BM6220NL is listed in the Audio Transformers range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is XFMR PLC1:1 12UH FUNC INS. Review the specifications below when checking this part for your BOM.
Audio Transformers specifications for BM6220NL
- Description：XFMR PLC1:1 12UH FUNC INS
- Series：-
- Mfr：Pulse Electronics
- Package：Tube
- Mounting Type：Surface Mount
- Size / Dimension：0.433" L x 0.374" W (11.00mm x 9.50mm)
- Height - Seated (Max)：0.394" (10.00mm)
- Termination Style：Gull Wing
- Turns Ratio - Primary:Secondary：1:01
- Impedance - Primary (Ohms)：-
- Impedance - Secondary (Ohms)：-
- DC Resistance (DCR) - Primary：500mOhm
- DC Resistance (DCR) - Secondary：500mOhm
- Transformer Type：Line (Audio Power Distribution)
- Frequency Range：3MHz ~ 30MHz
- Frequency Response：-
- Voltage - Isolation：500V
- Insertion Loss：-1dB
- Return Loss：-
- Power Level：-
- Operating Temperature：-40°C ~ 125°C
- Approval Agency：-
Audio Transformers datasheet and documents for BM6220NL
Audio Transformers Overview
The BM6220NL is a surface-mount audio and signal transformer manufactured by Pulse Electronics. It features an inductance of 12 uH with a 1:1 turns ratio and operates within a temperature range of -40°C to +85°C. The component has a maximum voltage rating of 16V and a DC resistance (DCR) of 0.5 Ohms. It is designed for high-reliability applications and complies with the AEC-Q200 automotive qualification standard.
Audio Transformers Feature Summary
- Provides electrical isolation and signal transmission via encapsulated construction
- Complies with AEC-Q200 automotive reliability standards
- Designed for surface-mount PCB integration
Audio Transformers Applications
- Automotive electronic systems requiring isolated signal interfaces
- Audio signal processing circuits
- Data interface isolation applications
Audio Transformers Procurement Notes
Verify that the specific order matches the BM6220NL designation, as the manufacturer also produces the BM6220NLT variant which may differ in tape-and-reel packaging specifications. Confirm compliance requirements against the latest AEC-Q200 documentation provided in official datasheets. Ensure that the operating voltage does not exceed the 16V limit defined in the technical specifications.
Audio Transformers Selection Notes
Select this component when an isolated 1:1 signal transformer is required for automotive or high-reliability environments. The 12 uH inductance and 0.5 Ohm DCR are suitable for low-power audio and data line coupling. Consider the -40°C to +85°C operating range to ensure compatibility with harsh environmental conditions typical in vehicle electronics.
Audio Transformers Part Context
This part belongs to the Pulse Electronics audio and signal transformer category. It serves as a passive component for galvanic isolation in communication and audio pathways. The encapsulated design distinguishes it from open-frame transformers, offering enhanced protection against mechanical stress and environmental contaminants in compact SMD form factors.
Audio Transformers Replacement Considerations
Public documents identify the BM6220NLT as a related variant within the same product family. Verify if the suffix 'T' indicates a specific packaging difference such as tape-and-reel configuration before substitution.
Explore related parts through Transformers, all product categories, ChipApex homepage.
