WE-UNIT, MID-OLSTM 系列, 开关转换器,SMPS 变压器

结果:
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
结果11
搜索条目:
WE-UNIT, MID-OLSTM
选择
图片产品详情单价可用性ECAD 模型Size / DimensionMounting TypeStyleOperating TemperatureFrequencySeriesTypeApplicationsIntended ChipsetChipset ManufacturerVoltage - PrimaryVoltage - AuxiliaryVoltage - IsolationInductance @ FrequencyHeight - Seated (Max)Footprint
750871010
TRANS OFF LINE POWER ST VIPER17L
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数量
联系我们
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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数量
联系我们
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)
750871110
TRANS OFF LINE POWER ST VIPER28
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数量
联系我们
PCB Symbol, Footprint & 3D Model
0.827" L x 0.984" W (21.00mm x 25.00mm)
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
0.635" (16.13mm)
0.827" L x 0.984" W (21.00mm x 25.00mm)
750370024
TRANS OFF LINE POWER ST VIPER17H
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数量
联系我们
PCB Symbol, Footprint & 3D Model
0.540" L x 0.805" W (13.72mm x 20.45mm)
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
0.430" (10.92mm)
0.540" L x 0.805" W (13.72mm x 20.45mm)
760871131
OFFLINE XFRM WE-UNIT ST VIPER26
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
0.874" L x 0.984" W (22.20mm x 25.00mm)
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
0.635" (16.13mm)
0.874" L x 0.984" W (22.20mm x 25.00mm)
750314288
FLYBACK TRANSFORMER WE-FB
联系我们
数量
联系我们
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)
-
750310660
TRANS OFF LINE POWER ST VIPER17H
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数量
联系我们
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)
750871030
TRANS OFF LINE POWER ST VIPER17L
联系我们
数量
联系我们
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)
750871111
TRANS OFF LINE POWER ST VIPER27L
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
0.827" L x 0.984" W (21.00mm x 25.00mm)
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
0.635" (16.13mm)
0.827" L x 0.984" W (21.00mm x 25.00mm)
750370228
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
0.874" L x 0.984" W (22.20mm x 25.00mm)
Through Hole
-
-40°C ~ 125°C
-
WE-UNIT, MID-OLSTM
For AC/DC Converters
Flyback Converters
-
STMicroelectronics
120 ~ 375V
12V
4000Vrms
-
0.630" (16.00mm)
-
750370026
TRANS OFF LINE POWER ST VIPER15L
联系我们
数量
联系我们
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)

关于  开关转换器,SMPS 变压器

开关变换器变压器,也被称为SMPS变压器,是构建开关电源(SMPS)的必要组件。与传统的线性电源不同,SMPS利用半导体开关技术来高效地调节并提供所需的输出电压。开关变换器的关键组成部分包括功率开关级和控制电路,可以设计为与特定芯片组一起使用。 开关变换器变压器的主要功能是在不同电压级之间传递电能,并在输入和输出电路之间提供绝缘。它通过电磁感应的原理实现。变压器由绕制在磁芯上的两个或多个线圈组成,磁芯可能由铁氧体、粉末铁或其他适当材料制成。 功率开关级通常包括功率晶体管或MOSFET(金属氧化物半导体场效应晶体管),它们快速开关以控制电能的流动。控制电路根据输出电压和电流传感器的反馈信号智能调制这些晶体管的开关频率和占空比。这确保即使在不同的负载条件下,所需的输出电压也能保持在指定范围内。 SMPS变压器专门设计以满足开关电源的独特要求。它们经过精心设计以处理高频运行并尽量减少能量损失。这些变压器通常比线性变压器更小、更轻,适用于空间和重量是关键因素的应用。 SMPS变压器的设计考虑了输入和输出电压级、功率处理能力、电流评级和效率要求等因素。它们被优化为提供高效的电能传输、低电磁干扰(EMI)和可靠的性能。此外,这些变压器可以定制以与特定的芯片组或控制器IC一起工作,确保无缝集成和兼容性。 总之,开关变换器变压器或SMPS变压器在开关电源中起着至关重要的作用。它们促进高效的能量传输,提供电压级别转换,并在输入和输出电路之间实现隔离。这些变压器的设计与SMPS的功率开关级和控制电路相结合,提供高效、紧凑和可靠的操作。