Transformers

Magnetics for LAN Applications

10/100 Base-T
1000 Base-T
Power over Ethernet

Flyback Transformers

Power supply for control circuits and micro inverters
Wide range of different core shapes and core materials available
Customized designs

Push-Pull Transformers

SMPS and isolated interface power supplies
Standard design in SMD

Gate Drive Transformers

IGBT gate drive
Wide range of different core shapes and core-materials available
Customized designs

Power Transformers

Isolating PV to power grid
Wide range of different core shapes and core materials available
Customized designs
Isolated versions available

Current Sense Transformers

Standard designs in SMD
Different sizes available
Very low losses and high reliability, ruggedness and simple implementation
Customized designs possible
Isolated version available

Flyback transformers

High dielectric strength
Low cost
Low stray inductance
> 8 mm creepage and clearance distance available

	Sensed current (A)	Turns ratio (N_p:N_s)	Type	PDF
	---	0.382:1:1:1:1	B78334B1018
	---	1:0.21:0.21, 1:1:1	B78304B
	---	1:1:1:1	B78334B1033, B78334B1034
	---	---	Upon request

Push-Pull transformers

Different turn ratios
Small SMD package
Typ. switching frequency > 250 kHz
∫Vdt V · μs (+25 °C bipolar): 12.5 … 42

	Sensed current (A)	Turns ratio (N_p:N_s)	Type	PDF
	---	1:1:1.1:1.1, 1:1:1.7:1.7, 1:1:2.6:2.6, 1:1:3.8:3.8	B82805A

Current sense transformers

Very low DC resistance
Different turn ratios
Very small package

	Sensed current (A)	Turns ratio (N_p:N_s)	Type	PDF
	7	1:100 - 1:70	B82801A1
	20	1:100, 1:125, 1:50, 1:70	B78417A2
	20	1:100 - 1:70	B82801B
	30	1:100, 1:125, 1:180, 1:50, 1:70	B78419A
	40	1:100, 1:150, 1:200, 1:50	B82801C
	---	---	B82801X2
	---	---	B82801X3

More products for Power supply