Power transformer HVMA03F45A-ST8S
encapsulatedfor automotive applicationsfor inverters

Power transformer - HVMA03F45A-ST8S - BOURNS - encapsulated / for automotive applications / for inverters
Power transformer - HVMA03F45A-ST8S - BOURNS - encapsulated / for automotive applications / for inverters
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Characteristics

Type
power
Configuration
encapsulated
Applications
for inverters, for automotive applications, gate driver
Norms
IEC, RoHS
Other characteristics
ultra-isolation
Electric power

3 W

Description

Bourns Custom Magnetics Product Line is introducing the HVMA03F45A-ST8S gate driver transformer. The transformer is automotive grade and AEC-Q200 Compliant Bourns® Model HVMA03F45A-ST8S gate driver transformer is designed with 8 mm creepage distance for a 850 V working voltage that is ideal for new EV applications requiring high isolation voltage. Typical automotive applications include transistor gate drive power, powering battery management circuits, and isolated power across separate voltage systems in a hybrid vehicle. This transformer has a wide operating temperature range from -40 °C to +125 °C for Class F operation. The high creepage, SMT package has a unique small footprint for a large working voltage. This gate driver transformer is designed for a switching frequency of 50 kHz to 380 kHz and will provide an output power of up to 3 Watts. The transformer can be used with many gate driver controller ICs that have either fixed frequency or variable frequency. The Model HVMA03F45A-ST8S can be customized for other output voltages and applications. Please contact Bourns for additional technical support and IC compatibility. Features 50 kHz to 380 kHz switching frequencies High working voltage of 850 V SMT transformer with 8 mm creepage Basic insulation per IEC 61558-2 & IEC 60664-1 Operating temperature: -40 °C to +125 °C

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Exhibitions

Meet this supplier at the following exhibition(s):

ELECTRONICA 2026
ELECTRONICA 2026

10-13 Nov 2026 Munich (Germany) Hall A6 - Stand 638, 639

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.