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B78304B1032A003 is listed in the Switching Converter, SMPS Transformers range at ChipApex. The manufacturer field lists EPCOS - TDK Electronics. Its product description is XFMR DC/DC CONV 10MH SMD. Review the specifications below when checking this part for your BOM.
Switching Converter, SMPS Transformers specifications for B78304B1032A003
- Description：XFMR DC/DC CONV 10MH SMD
- Series：B78304B
- Mfr：EPCOS - TDK Electronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：For DC/DC Converters
- Applications：-
- Intended Chipset：-
- Chipset Manufacturer：-
- Voltage - Primary：-
- Voltage - Auxiliary：-
- Voltage - Isolation：500Vrms
- Inductance @ Frequency：10mH @ 10kHz
- Frequency：-
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Size / Dimension：0.315" L x 0.276" W (8.00mm x 7.00mm)
- Height - Seated (Max)：0.224" (5.70mm)
- Footprint：0.315" L x 0.374" W (8.00mm x 9.50mm)
- Style：-
- Grade：-
- Qualification：-
Switching Converter, SMPS Transformers datasheet and documents for B78304B1032A003
Switching Converter, SMPS Transformers Overview
The B78304B1032A003 is a surface-mount transformer designed for DC/DC converters within the B78304B series. It provides 500Vrms isolation and features an inductance of 10mH at 10kHz. The component measures 8.00mm x 9.50mm with a maximum height of 5.70mm. It operates between -40°C and 85°C, complies with RoHS3 standards, and holds MSL level 1 classification.
Switching Converter, SMPS Transformers Feature Summary
- Provides high-voltage isolation suitable for isolated power conversion topologies
- Optimized for surface-mount assembly to support automated manufacturing processes
- Engineered specifically for use in switch-mode power supply applications
Switching Converter, SMPS Transformers Applications
- Isolated DC/DC converter modules
- Switched-mode power supply (SMPS) circuits
- Industrial control system power stages
Switching Converter, SMPS Transformers Procurement Notes
Verify that the specific suffix A003 matches the required inductance tolerance and packaging configuration. Confirm that the operating temperature range aligns with the thermal profile of the target application environment. Ensure compliance with REACH regulations is documented for the final product integration.
Switching Converter, SMPS Transformers Selection Notes
Select this component when a compact footprint is required for isolated power conversion. The 500Vrms rating supports standard low-voltage isolation requirements. Verify that the 10mH inductance value meets the magnetic design specifications of the intended switching frequency and load conditions.
Switching Converter, SMPS Transformers Part Context
This part belongs to the B78304B series of E6.3 transformers manufactured by TDK Electronics. The series offers various inductance options tailored for different power levels. These components are widely used in modern electronics requiring reliable galvanic isolation in small form factors.
Switching Converter, SMPS Transformers Replacement Considerations
Consult official substitution lists for variants within the B78304B family. Verify pin compatibility and electrical parameters before replacing with other SMD transformers from the same manufacturer.
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