WE-UNIT, MID-OLSTM Series, Switching Converter, SMPS Transformers

Results:
11
Manufacturer
Series
Inductance @ Frequency
Voltage - Auxiliary
Footprint
Height - Seated (Max)
Intended Chipset
Voltage - Primary
Frequency
Size / Dimension
Applications
Voltage - Isolation
Chipset Manufacturer
Operating Temperature
Mounting Type
Type
Style
Results remaining11
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WE-UNIT, MID-OLSTM
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ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeStyleOperating TemperatureFrequencySeriesTypeApplicationsIntended ChipsetChipset ManufacturerVoltage - PrimaryVoltage - AuxiliaryVoltage - IsolationInductance @ FrequencySize / DimensionHeight - Seated (Max)Footprint
750871111
TRANS OFF LINE POWER ST VIPER27L
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Quantity
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PCB Symbol, Footprint & 3D Model
Through Hole
-
-40°C ~ 125°C
60kHz
WE-UNIT, MID-OLSTM
For AC/DC Converters
Flyback Converters
VIPER27L
STMicroelectronics
120 ~ 385V
12V @ 10mA
4000Vrms
1.7mH @ 10kHz
0.827" L x 0.984" W (21.00mm x 25.00mm)
0.635" (16.13mm)
0.827" L x 0.984" W (21.00mm x 25.00mm)
750370228
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Quantity
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PCB Symbol, Footprint & 3D Model
Through Hole
-
-40°C ~ 125°C
-
WE-UNIT, MID-OLSTM
For AC/DC Converters
Flyback Converters
-
STMicroelectronics
120 ~ 375V
12V
4000Vrms
-
0.874" L x 0.984" W (22.20mm x 25.00mm)
0.630" (16.00mm)
-
750370024
TRANS OFF LINE POWER ST VIPER17H
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Quantity
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PCB Symbol, Footprint & 3D Model
Through Hole
-
-40°C ~ 125°C
115kHz
WE-UNIT, MID-OLSTM
For AC/DC Converters
Flyback Converters
VIPER17H
STMicroelectronics
120 ~ 600V
16V @ 50mA
4000Vrms
1.6mH @ 10kHz
0.540" L x 0.805" W (13.72mm x 20.45mm)
0.430" (10.92mm)
0.540" L x 0.805" W (13.72mm x 20.45mm)
750871010
TRANS OFF LINE POWER ST VIPER17L
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Through Hole
-
-40°C ~ 125°C
60kHz
WE-UNIT, MID-OLSTM
For AC/DC Converters
Flyback Converters
VIPER17L
STMicroelectronics
120 ~ 385V
12V @ 10mA
4000Vrms
3.3mH @ 10kHz
-
0.635" (16.13mm)
0.787" L x 0.975" W (20.00mm x 24.00mm)
750871011
TRANS OFF LINE POWER ST VIPER15L
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Quantity
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PCB Symbol, Footprint & 3D Model
Through Hole
-
-40°C ~ 125°C
50 ~ 140kHz
WE-UNIT, MID-OLSTM
For AC/DC Converters
Flyback Converters
VIPER15L
STMicroelectronics
120 ~ 385V
12V @ 10mA
4000Vrms
4mH @ 10kHz
-
0.635" (16.13mm)
0.787" L x 0.975" W (20.00mm x 24.00mm)
750310660
TRANS OFF LINE POWER ST VIPER17H
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Quantity
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PCB Symbol, Footprint & 3D Model
Through Hole
-
-40°C ~ 125°C
120kHz
WE-UNIT, MID-OLSTM
For AC/DC Converters
Flyback Converters
VIPER17H
STMicroelectronics
85 ~ 265V
12V @ 20mA
4000Vrms
1.2mH @ 10kHz
-
0.690" (17.53mm)
0.820" L x 0.880" W (20.83mm x 22.35mm)
750871110
TRANS OFF LINE POWER ST VIPER28
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Quantity
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PCB Symbol, Footprint & 3D Model
Through Hole
-
-40°C ~ 125°C
-
WE-UNIT, MID-OLSTM
For AC/DC Converters
Flyback Converters
VIPER28
STMicroelectronics
120 ~ 385V
10V @ 10mA
4000Vrms
1.6mH @ 10kHz
0.827" L x 0.984" W (21.00mm x 25.00mm)
0.635" (16.13mm)
0.827" L x 0.984" W (21.00mm x 25.00mm)
760871131
OFFLINE XFRM WE-UNIT ST VIPER26
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Quantity
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PCB Symbol, Footprint & 3D Model
Through Hole
-
-40°C ~ 125°C
60kHz
WE-UNIT, MID-OLSTM
For AC/DC Converters
LED Drivers, AC/DC SMPS
-
STMicroelectronics
120 ~ 420V
15V @ 100mA
4000Vrms
1.396mH @ 10kHz
0.874" L x 0.984" W (22.20mm x 25.00mm)
0.635" (16.13mm)
0.874" L x 0.984" W (22.20mm x 25.00mm)
750370026
TRANS OFF LINE POWER ST VIPER15L
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Through Hole
-
-40°C ~ 125°C
-
WE-UNIT, MID-OLSTM
For AC/DC Converters
Flyback Converters
VIPER15L
STMicroelectronics
120 ~ 385V
12V @ 100mA
4000Vrms
3.9mH @ 10kHz
-
0.615" (15.62mm)
0.795" L x 0.953" W (20.20mm x 24.20mm)
750314288
FLYBACK TRANSFORMER WE-FB
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Quantity
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PCB Symbol, Footprint & 3D Model
Through Hole
-
-40°C ~ 125°C
60kHz
WE-UNIT, MID-OLSTM
For AC/DC Converters
Flyback Converters
-
STMicroelectronics
120 ~ 375V
-
2500Vrms
2.5mH @ 10kHz
-
0.740" (18.80mm)
-
750871030
TRANS OFF LINE POWER ST VIPER17L
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Through Hole
-
-40°C ~ 125°C
60kHz
WE-UNIT, MID-OLSTM
For AC/DC Converters
Flyback Converters
VIPER17L
STMicroelectronics
120 ~ 385V
12V @ 10mA
4000Vrms
2.38mH @ 10kHz
-
0.635" (16.13mm)
0.787" L x 0.975" W (20.00mm x 24.00mm)

About  Switching Converter, SMPS Transformers

Switching Converter Transformers, also known as SMPS Transformers, are essential components in the construction of switch mode power supplies (SMPS). Unlike traditional linear power supplies, SMPS utilize semiconductor switching techniques to efficiently regulate and provide the required output voltage. The key components of a switching converter include a power switching stage and a control circuit, which may be designed to work with specific chipsets. The primary function of the switching converter transformer is to transfer electrical energy between different voltage levels and provide isolation between input and output circuits. It achieves this through the principles of electromagnetic induction. The transformer consists of two or more coils of wire wound around a magnetic core, which may be made of ferrite, powdered iron, or other suitable materials. The power switching stage typically includes power transistors or MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) that rapidly switch on and off to control the flow of electrical energy. The control circuit intelligently modulates the switching frequency and duty cycle of these transistors based on feedback signals from the output voltage and current sensors. This ensures that the desired output voltage is maintained within the specified range, even under varying load conditions. SMPS transformers are specifically designed to meet the unique requirements of switching power supplies. They are carefully engineered to handle high-frequency operation and minimize energy losses. These transformers are typically smaller and lighter compared to their linear counterparts, making them suitable for applications where space and weight are critical factors. The design of SMPS transformers takes into account factors such as input and output voltage levels, power handling capacity, current ratings, and efficiency requirements. They are optimized to provide efficient power transfer, low electromagnetic interference (EMI), and reliable performance. Additionally, these transformers may be customized to work with specific chipsets or controller ICs, ensuring seamless integration and compatibility. In summary, Switching Converter Transformers, or SMPS Transformers, play a crucial role in switch mode power supplies. They facilitate efficient energy transfer, provide voltage level conversion, and enable isolation between input and output circuits. These transformers are designed to work in conjunction with the power switching stage and control circuitry of the SMPS, offering high efficiency, compact size, and reliable operation.