B78541A InsuGate gate-drive transformers

EPCOS/TDK B78541A InsuGate Gate-Drive Transformers feature 4pF coupling capacity, 50μH inductance, ≥9.2mm creepage distance, ≥8.14mm clearance distance and 100MΩ insulation resistance RISO. These SMT transformers operate within a frequency range from 100kHz to 500kHz and a temperature range from -40°C to 150°C. The transformation ratios of the windings for B78541A2467A003 are 1:1.08 and 1: 1.07:0.6 for B78541A2492A003. The B78541A transformers are qualified in accordance with AEC-Q200 and AQG vibration profiles.

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Qty. RoHS ECAD Model Turns Ratio
Inductance
Voltage Time - Et
Primary Resistance
Mounting Style
Length
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Height
TDK Pulse Transformers SMD B78541 UI Transformer Sample Kit
Datasheet
5In Stock
Min.: 1
Mult.: 1

SMD/SMT 9.7 mm
TDK Pulse Transformers P303565 UI7 Transformer
Datasheet
227In Stock
270Expected 03/08/2026
Min.: 1
Mult.: 1
: 270

1:0.91:0.36 700 nH 15 V/us, 30 V/us 420 mOhms PCB Mount 10.5 mm 10.8 mm 9.2 mm
TDK Pulse Transformers P303566 UI7 Transformer
Datasheet
181In Stock
Min.: 1
Mult.: 1
: 270

1:0.81:0.45 700 nH 15 V/us, 30 V/us 420 mOhms PCB Mount 10.5 mm 10.8 mm 9.2 mm
TDK Pulse Transformers P303564 SMD UI Transformer
Datasheet
263In Stock
Min.: 1
Mult.: 1
: 270

1:0.91 700 nH 15 V/us, 30 V/us 420 mOhms PCB Mount 10.5 mm 10.8 mm 9.2 mm
TDK Pulse Transformers 50uH Turns Ratio 1:1.07:0.6 AEC-Q200
Datasheet
669In Stock
Min.: 1
Mult.: 1
: 270

1:1.07:0.6 50 uH 420 mOhms SMD/SMT 10.5 mm 13.85 mm 9.2 mm
TDK Pulse Transformers 50uH Turns Ratio 1:1.08 AEC-Q200
Datasheet
437In Stock
Min.: 1
Mult.: 1
: 270

1:1.08 50 uH 250 mOhms SMD/SMT 10.5 mm 13.85 mm 9.2 mm