B82477D4153M900

Arrays, Signal Transformers Overview

The B82477D4153M900 is a shielded surface-mount coupled inductor array manufactured by TDK. It features two coils with an inductance of 15 µH in parallel connection and 60 µH in series connection. The component supports a rated current of 3.7 A (series) and 5.5 A (parallel), with a maximum DC resistance of 60 mΩ in parallel and 120 mΩ in series. It operates within a temperature range of -55°C to 150°C, holds AEC-Q200 automotive grade certification, and measures 12.50mm x 12.50mm x 8.50mm.

Arrays, Signal Transformers Feature Summary

• Dual-coil architecture enabling flexible series or parallel circuit configurations
• Shielded design to minimize electromagnetic interference
• Automotive-grade reliability compliant with AEC-Q200 standards
• High-temperature operation capability up to 150°C

Arrays, Signal Transformers Applications

• Power management systems in automotive electronics
• Advanced driver assistance systems (ADAS)
• Electronic control units (ECU)
• Battery management systems (BMS)

Arrays, Signal Transformers Procurement Notes

Verify the specific ordering suffix M900 against official TDK documentation to confirm packaging type and reel specifications. Ensure the selected variant matches the required inductance tolerance and current ratings for the target application. Cross-reference the part number with the manufacturer's latest datasheet to validate availability and compliance with RoHS3 regulations before finalizing procurement orders.

Arrays, Signal Transformers Selection Notes

Select this component when dual-inductor functionality is required in a compact surface-mount footprint. The choice depends on whether the circuit topology utilizes series or parallel coil connections, as this determines the effective inductance and current handling capacity. Verify that the physical dimensions fit the PCB layout constraints and that the thermal performance meets the operating environment requirements.

Arrays, Signal Transformers Part Context

This component belongs to the B82477D4*M900 series of coupled inductors designed for automotive applications. The series offers various inductance values and current ratings while maintaining consistent physical dimensions and shielding characteristics. It is part of TDK's portfolio of components tailored for high-reliability environments requiring robust electromagnetic compatibility and thermal stability.

Arrays, Signal Transformers Replacement Considerations

Consult official TDK substitution guides for verified alternatives. Ensure any replacement maintains identical pinout, inductance values, current ratings, and package dimensions to guarantee functional compatibility without redesigning the host circuit board.

Arrays, Signal Transformers FAQ

What is the difference between the series and parallel inductance values?

In series connection, the total inductance is 60 µH due to additive coupling. In parallel connection, the total inductance is 15 µH, allowing for higher current handling capabilities.

Is this component suitable for high-vibration automotive environments?

Yes, it is certified to AEC-Q200 standards, which ensures reliability under the mechanical and thermal stresses typical of automotive applications.