Gate Drive Transformer SMB

The FERRTX SMB gate drive Transformer is designed for high-speed signal transmission, galvanic isolation, and reliable gate control in modern power switching architectures. Engineered for SiC and GaN devices, this compact transformer ensures accurate pulse delivery, minimized propagation delay, and robust electrical insulation for demanding applications.

As a specialized High Frequency Transformer, the SMB series delivers low leakage inductance, excellent EMI performance, and precise magnetic coupling—ideal for high-efficiency power conversion modules.

Optimized for Gate Drive Transformer Circuit Design

The SMB series provides high stability and tight parameter control, enabling engineers to build a clean, predictable gate drive transformer circuit with:

• Low interwinding capacitance for improved isolation

• Fast rise/fall times for sharp gate transitions

• Balanced output for synchronous switching

• Minimal waveform distortion at high switching speeds

• Reduced parasitic loss for efficient energy transfer

These features make the SMB gate drive transformer well-suited for isolated gate drivers used in SMPS, DC-DC converters, industrial inverters, and wide-bandgap semiconductor applications.

High Isolation Gate Drive Transformer Performance

FERRTX high-isolation magnetic design provides:

• Up to several kV reinforced insulation

• High dielectric strength safety construction

• Creepage/clearance optimized winding layout

• Wide operating temperature capability

• Stable performance under PWM and high dv/dt environments

These characteristics position the SMB series as a premium high isolation gate drive transformer for next-generation power switching.

Key Features

• High-frequency operation optimized for SiC/GaN drivers

• Reinforced insulation structure

• Low leakage inductance & controlled coupling coefficient

• Compact SMB footprint for space-constrained designs

• Excellent repeatability in automated production

• Low-loss ferrite material for stable waveforms

Typical Applications

Power Conversion & Inverters

• Gate drive circuits for IGBT, MOSFET, GaN, and SiC devices

• Industrial motor control inverters

• High-efficiency DC-DC power stages

Communication & Computing Equipment

• Server power supplies

• Telecom rectifiers

• High-frequency converter modules

EMI & Signal Integrity

Often used in combination with Power Line Common Mode Choke units to enhance system-level EMI suppression in compact power modules.

Isolation-Critical Power Systems

SMB Transformers are widely deployed in designs requiring both isolation and fast switching—conditions also met by category devices such as Isolation Transformer components in high-reliability fields.

Product Advantages

Compact & Surface-Mount Package

SMB footprint supports automated SMT assembly and high-volume manufacturing.

Superior Magnetic Control

Consistent switching characteristics ensure steady gate energy delivery across temperature and load variations.

Customizable Designs

FERRTX offers custom winding structures, turn ratios, insulation grades, pin configurations, and magnetic materials tailored to customer specifications.

Compatibility with Power Design Tools

Engineers can easily integrate SMB transformers into advanced simulation models for PWM control loops, timing analysis, and magnetic flux optimization.

Why Choose FERRTX SMB Gate Drive Transformers?

• Proven expertise in High Frequency Transformer design

• Advanced insulation and safety compliance

• Reliable operation in harsh industrial environments

• Fast sampling & stable supply chain

• Engineering support for circuit optimization

FERRTX continues to innovate high-isolation Transformer Solutions designed for high-speed, high-efficiency power electronics.