开关转换器,SMPS 变压器

结果:
1,564
Manufacturer
Series
Inductance @ Frequency
Size / Dimension
Footprint
Height - Seated (Max)
Voltage - Primary
Intended Chipset
Voltage - Auxiliary
Frequency
Voltage - Isolation
Chipset Manufacturer
Operating Temperature
Applications
Style
Mounting Type
Type
Transformer Type
Inductance
Turns Ratio - Primary
ET (Volt-Time)
结果1,564
选择
图片产品详情单价可用性ECAD 模型Mounting TypeStyleVoltage - PrimaryFrequencyOperating TemperatureVoltage - IsolationSeriesTypeApplicationsIntended ChipsetChipset ManufacturerVoltage - AuxiliaryInductance @ FrequencySize / DimensionHeight - Seated (Max)Footprint
750341867
FLYBACK TRANSFORMER WE-FB
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数量
联系我们
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-
-40°C ~ 125°C
3750Vrms
MID-OLON
For DC/DC Converters
Flyback Converters
-
On Semiconductor
-
1.3mH @ 50kHz
1.065" L x 1.270" W (27.05mm x 32.25mm)
0.900" (22.86mm)
-
ECO2425SEO-D06V014
TRANSFORMERS FOR AC/DC FLYBACK C
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数量
联系我们
PCB Symbol, Footprint & 3D Model
Through Hole
-
-
50kHz
-30°C ~ 120°C
-
ECO
For AC/DC Converters
Flyback Converters
-
-
-
-
1.181" L x 1.024" W (30.00mm x 26.00mm)
0.787" (20.00mm)
-
ECO2425SEO-D05V014
TRANSFORMERS FOR AC/DC FLYBACK C
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
Through Hole
-
-
50kHz
-30°C ~ 120°C
-
ECO
For AC/DC Converters
Flyback Converters
-
-
-
-
1.181" L x 1.024" W (30.00mm x 26.00mm)
0.787" (20.00mm)
-
750813390
TRANSFORMER FLYBACK LT3799
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数量
联系我们
PCB Symbol, Footprint & 3D Model
Through Hole
-
120 ~ 375V
75kHz
-
4500Vrms
WE-FB, MID-OLLT
For AC/DC Converters
Flyback Converters
LT3799
Linear Technology
-
100µH @ 10kHz
1.559" L x 1.700" W (39.60mm x 43.18mm)
1.205" (30.61mm)
1.559" L x 1.700" W (39.60mm x 43.18mm)
750311475
TRANS FLYBACK NCL30000 1.72MH
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数量
联系我们
PCB Symbol, Footprint & 3D Model
Through Hole
-
127 ~ 431V
39kHz
-40°C ~ 125°C
4500Vrms
WE-UNIT, MID-OLON
For AC/DC Converters
LED Drivers, AC/DC SMPS
NCL30000
On Semiconductor
-
1.72mH @ 10kHz
1.060" L x 1.050" W (26.92mm x 26.67mm)
0.575" (14.60mm)
1.060" L x 1.050" W (26.92mm x 26.67mm)
PA0909NL
XFMER, 8TP:8TP:4TS PRISM NPB
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-
-
-
-
-
-
-
-
-
-
1.160" L x 1.000" W (29.46mm x 25.40mm)
0.402" (10.20mm)
1.000" L x 1.160" W (25.40mm x 29.46mm)
PA2718NL
XFMR FLYBACK CONV CONFIG T/H
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数量
联系我们
PCB Symbol, Footprint & 3D Model
Through Hole
-
85 ~ 256V
132kHz
-40°C ~ 130°C
3000Vrms
-
Configurable (For DC/DC)
Flyback Converters
-
-
-
-
0.531" L x 0.768" W (13.50mm x 19.50mm)
0.591" (15.00mm)
0.531" L x 0.768" W (13.50mm x 19.50mm)
750341526
PWR XFRM FAIRCHILD FSL137MRIN
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
Through Hole
-
60 ~ 600V
67kHz
-40°C ~ 125°C
4000Vrms
MID-OLON
For AC/DC Converters
Forward, Push-Pull Converters
-
-
15V
660µH @ 10kHz
0.874" L x 0.984" W (22.20mm x 25.00mm)
0.650" (16.51mm)
0.874" L x 0.984" W (22.20mm x 25.00mm)
750319020
WE-POE POWER-OVER-ETHERNET TRANS
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
Surface Mount
-
33 ~ 57V
250kHz
-40°C ~ 125°C
1500Vrms
MID-POE
For DC/DC Converters
Power Over Ethernet (PoE)
-
-
12V
17µH @ 10kHz
1.102" L x 1.064" W (28.00mm x 27.03mm)
0.550" (13.97mm)
1.278" L x 1.064" W (32.45mm x 27.03mm)
7491182112
TRANSFORMER OFF LINE 4000V
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
Through Hole
-
120 ~ 385V
132kHz
-40°C ~ 125°C
4000Vrms
WE-UNIT
For AC/DC Converters
LED Drivers, AC/DC SMPS
NCP101x, NCP105x
On Semiconductor
-
900µH @ 10kHz
0.795" L x 0.965" W (20.20mm x 24.50mm)
0.650" (16.50mm)
0.795" L x 0.965" W (20.20mm x 24.50mm)
7508112514
OFFLINE TRANSFORMER WE-UNIT
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
Through Hole
-
120 ~ 375V
68 ~ 110kHz
-40°C ~ 125°C
4500Vrms
MID-OLEFD
For DC/DC Converters
Flyback Converters
-
-
20V
460µH @ 10kHz
-
0.551" (14.00mm)
-
750311911
TRANS FLYBACK LT3748 6.8UH RAD
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
Through Hole
-
16 ~ 24V
-
-40°C ~ 125°C
1500Vrms
WE-FB
For DC/DC Converters
Flyback Converters
LT3573, LT3574, LT3575, LT3748
Linear Technology
5V @ 300mA
6.78µH @ 100kHz
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)
760871333
TRANSFORMER OFFLINE SMD
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数量
联系我们
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
130kHz
-40°C ~ 125°C
4000Vrms
WE-SLIM
-
-
-
-
-
250µH @ 50kHz
-
0.472" (12.00mm)
1.157" L x 1.870" W (29.40mm x 47.50mm)
PH9278NL
XFMR 3TP:3TS:3TS NPB
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
-
-
-
-
-
-
-
-
-
-
-
-
-
1.055" L x 1.319" W (26.80mm x 33.50mm)
0.730" (18.55mm)
1.055" L x 1.319" W (26.80mm x 33.50mm)
PA0905NL
XFMER, 6TP:6TP:4TS:2TPAUX NPB
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-
-
-
-
-
-
-
-
-
-
1.160" L x 1.000" W (29.46mm x 25.40mm)
0.402" (10.20mm)
1.000" L x 1.160" W (25.40mm x 29.46mm)
750315827
FLYBACK TRANSFORMER WE-FB
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
Surface Mount
-
36 ~ 72V
50 ~ 200kHz
-40°C ~ 125°C
1875Vrms
-
For DC/DC Converters
Flyback Converters
-
Linear Technology
-
150µH @ 10kHz
-
-
-
PAD002-T764111S
PUSH-PULL FUNC-INSULTN 5V 1:1.1
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数量
联系我们
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-
-40°C ~ 125°C
3100Vrms
PAD00x-T764
For DC/DC Converters
Forward, Push-Pull Converters
-
-
-
475µH @ 100kHz
0.280" L x 0.258" W (7.10mm x 6.55mm)
0.157" (3.99mm)
0.388" L x 0.258" W (9.85mm x 6.55mm)
PAD001-T764117S
PUSH-PULL FUNC-INSULTN 3.3V 1:1.
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数量
联系我们
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-
-40°C ~ 125°C
3100Vrms
PAD00x-T764
For DC/DC Converters
Forward, Push-Pull Converters
-
-
-
475µH @ 100kHz
0.280" L x 0.258" W (7.10mm x 6.55mm)
0.157" (3.99mm)
0.388" L x 0.258" W (9.85mm x 6.55mm)
PAD001-T764120S
PUSH-PULL FUNC-INSULTN 3.3V 1:2
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
Surface Mount
-
-
-
-40°C ~ 125°C
3100Vrms
PAD00x-T764
For DC/DC Converters
Forward, Push-Pull Converters
-
-
-
475µH @ 100kHz
0.280" L x 0.258" W (7.10mm x 6.55mm)
0.157" (3.99mm)
0.388" L x 0.258" W (9.85mm x 6.55mm)
750317234
FLYBACK TRANSFORMER EP7 SMT; UI
联系我们
数量
联系我们
PCB Symbol, Footprint & 3D Model
Surface Mount
Wirewound
18 ~ 60VDC
143.5kHz
-40°C ~ 125°C
1500Vrms
-
For DC/DC Converters
Flyback Converters
-
Maxim Integrated
-
84µH @ 100kHz
0.385" L x 0.374" W (9.78mm x 9.50mm)
0.415" (10.54mm)
0.324" L x 0.360" W (8.23mm x 9.14mm)

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。