B78307A2338A003

$5.33

Description：XFMR FLYBACK DC/DC CONV 2UH SMD
Series：E10 EM
Mfr：EPCOS - TDK Electronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:11faa367da40 Category: Switching Converter, SMPS Transformers Brand: EPCOS - TDK Electronics

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Product introduction

B78307A2338A003 is listed in the Switching Converter, SMPS Transformers range at ChipApex. The manufacturer field lists EPCOS - TDK Electronics. Its product description is XFMR FLYBACK DC/DC CONV 2UH SMD. Review the specifications below when checking this part for your BOM.

Switching Converter, SMPS Transformers specifications for B78307A2338A003

Description：XFMR FLYBACK DC/DC CONV 2UH SMD
Series：E10 EM
Mfr：EPCOS - TDK Electronics
Package：Tape & Reel (TR),Cut Tape (CT)
Type：For DC/DC Converters
Applications：Flyback Converters
Intended Chipset：-
Chipset Manufacturer：-
Voltage - Primary：-
Voltage - Auxiliary：-
Voltage - Isolation：-
Inductance @ Frequency：2µH @ 100kHz
Frequency：100 ~ 500kHz
Operating Temperature：-40°C ~ 150°C
Mounting Type：Surface Mount
Size / Dimension：0.461" L x 0.367" W (11.70mm x 9.33mm)
Height - Seated (Max)：0.447" (11.35mm)
Footprint：0.518" L x 0.461" W (13.15mm x 11.70mm)
Style：-
Grade：Automotive
Qualification：AEC-Q200

Switching Converter, SMPS Transformers datasheet and documents for B78307A2338A003

B78307A2338A003

Switching Converter, SMPS Transformers Overview

The B78307A2338A003 is a gate-drive transformer manufactured by TDK Electronics, formerly EPCOS. Designed for automotive applications, it complies with the AEC-Q200 qualification standard. The component features a 1:4 turns ratio and a minimum inductance of 10μH. It supports an operating temperature range from -40°C to 150°C and offers a withstanding voltage of 3.75kVrms for one minute. The maximum leakage inductance is specified at 60nH. Physical dimensions include a maximum length of 13.15mm, width of 11.70mm, and thickness of 11.35mm.

Switching Converter, SMPS Transformers Feature Summary

Provides galvanic isolation for gate-drive signals in high-voltage environments
Qualified for automotive reliability standards under AEC-Q200
Optimized for low leakage inductance to ensure precise signal transmission
Capable of withstanding high voltages for circuit protection

Switching Converter, SMPS Transformers Applications

Gate-drive transformers for power electronics
Flyback converters in automotive systems
DC/DC converter isolation stages
SMPS transformer applications

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific suffix 'A003' against the official TDK datasheet to confirm packaging details and tape width specifications. Ensure the procurement channel provides documentation confirming AEC-Q200 compliance for automotive integration. Cross-reference the manufacturer part number with current TDK Electronics catalogs to validate production status and environmental compliance data before finalizing orders.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated gate-drive circuits requiring robust automotive-grade performance. The 1:4 turns ratio suits specific driver-to-switch voltage requirements. Consider the 10μH minimum inductance for magnetizing current constraints. Verify that the 150°C maximum operating temperature aligns with the thermal design of the target application environment.

Switching Converter, SMPS Transformers Part Context

This component belongs to the B78307 series of surface-mount transformers from TDK Electronics. The brand transition from EPCOS to TDK Electronics reflects the corporate restructuring where EPCOS AG was renamed. This series is engineered for compact designs in modern power conversion systems, maintaining the legacy quality standards associated with the original EPCOS product line.

Switching Converter, SMPS Transformers Replacement Considerations

Consult official TDK cross-reference lists for verified substitutes. Generic equivalents may not match the AEC-Q200 automotive qualification or the specific 60nH leakage inductance limit required for precise gate driving.