Switching Converter, SMPS Transformers

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Type	Applications	Intended Chipset	Chipset Manufacturer	Voltage - Primary	Voltage - Auxiliary	Voltage - Isolation	Inductance @ Frequency	Frequency	Operating Temperature	Grade	Qualification	Mounting Type	Size / Dimension	Height - Seated (Max)	Footprint	Style
VPH5-1200TR-R XFMR 173UH SMD Eaton - Electronics Division	1,754	-	RFQ	Datasheet	VERSA-PAC®	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-40°C ~ 125°C	-	-	Surface Mount	0.827" L x 1.122" W (21.00mm x 28.50mm)	0.425" (10.80mm)	-	-
POE7W3X3.3-R XFMR POE CONFIG DC/DC 100UH SMD Eaton - Electronics Division	1,511	-	RFQ	Datasheet	PoE	Tape & Reel (TR)	Active	Configurable (For DC/DC)	Power Over Ethernet (PoE)	-	-	-	-	1500Vrms	100µH @ 100kHz	250kHz	-40°C ~ 85°C	-	-	Surface Mount	0.673" L x 0.630" W (17.10mm x 16.00mm)	0.341" (8.65mm)	0.673" L x 0.935" W (17.10mm x 23.74mm)	-
B82802A0055A325 XFMR FLYBACK DC/DC CONV 22UH SMD EPCOS - TDK Electronics	1,291	-	RFQ	Datasheet	B82802A	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	-	-	36 ~ 60V	-	1500Vrms	22µH @ 100kHz	100kHz	-40°C ~ 125°C	-	-	Surface Mount	-	0.583" (14.80mm)	1.063" L x 1.283" W (27.00mm x 32.60mm)	-
750340477 XFMR LED DR AC/DC CONV 550UH TH Würth Elektronik	4,923	-	RFQ	Datasheet	-	Tray	Active	For AC/DC Converters	LED Drivers, AC/DC SMPS	SSL1750	NXP Semiconductors	-	-	1000Vrms	550µH @ 60kHz	-	-	-	-	Through Hole	1.339" L x 1.370" W (34.00mm x 34.80mm)	0.955" (24.26mm)	1.339" L x 1.370" W (34.00mm x 34.80mm)	-
750845455 XFMR FLYBACK Würth Elektronik	3,744	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750841152 XFMR FLYBACK AC/DC CONV 1MH SMD Würth Elektronik	2,951	-	RFQ	Datasheet	WE-FB	Tape & Reel (TR)	Active	For AC/DC Converters	Flyback Converters	SSL2103	NXP Semiconductors	207 ~ 253V	20V @ 30mA	3000Vrms	1mH @ 50kHz	85kHz	-40°C ~ 125°C	-	-	Surface Mount	1.213" L x 0.740" W (30.81mm x 18.80mm)	0.472" (12.00mm)	1.460" L x 0.740" W (37.09mm x 18.80mm)	-
750841150 XFMR FLYBACK Würth Elektronik	2,522	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750841151 XFMR FLYBACK Würth Elektronik	2,757	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
VPH4-0860TR-R XFMR 159.65UH SMD Eaton - Electronics Division	1,222	-	RFQ	Datasheet	VERSA-PAC®	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-40°C ~ 125°C	-	-	Surface Mount	0.709" L x 0.969" W (18.00mm x 24.60mm)	0.394" (10.00mm)	-	-
750844150 XFMR FLYBACK Würth Elektronik	4,838	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750341143 XFMR FWD P-P DC/DC CONV 170UH SM Würth Elektronik	3,524	-	RFQ	Datasheet	WE-FW, MID-PLN	Tape & Reel (TR)	Active	For DC/DC Converters	Forward, Push-Pull Converters	-	-	-	-	500VDC	170µH @ 100kHz	200 ~ 700kHz	-40°C ~ 125°C	-	-	Surface Mount	1.050" L x 1.154" W (26.67mm x 29.30mm)	0.418" (10.62mm)	1.050" L x 1.154" W (26.67mm x 29.30mm)	Planar
750341144 XFMR FWD P-P DC/DC CONV 260UH SM Würth Elektronik	2,106	-	RFQ	Datasheet	WE-FW, MID-PLN	Tape & Reel (TR)	Active	For DC/DC Converters	Forward, Push-Pull Converters	-	-	-	-	500VDC	260µH @ 100kHz	200 ~ 700kHz	-40°C ~ 125°C	-	-	Surface Mount	1.050" L x 1.154" W (26.67mm x 29.30mm)	0.418" (10.62mm)	1.050" L x 1.154" W (26.67mm x 29.30mm)	Planar
750341139 XFMR FWD P-P DC/DC CONV 170UH SM Würth Elektronik	2,959	-	RFQ	Datasheet	WE-FW, MID-PLN	Tape & Reel (TR)	Active	For DC/DC Converters	Forward, Push-Pull Converters	-	-	-	-	500VDC	170µH @ 100kHz	200 ~ 700kHz	-40°C ~ 125°C	-	-	Surface Mount	1.050" L x 1.154" W (26.67mm x 29.30mm)	0.418" (10.62mm)	1.050" L x 1.154" W (26.67mm x 29.30mm)	Planar
750841140 XFMR FLYBACK Würth Elektronik	3,479	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750845250 XFMR FLYBACK Würth Elektronik	3,518	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750845456 XFMR FLYBACK Würth Elektronik	2,154	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750845452 XFMR FLYBACK DC/DC CONV 470UH SM Würth Elektronik	3,217	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	For DC/DC Converters	Flyback Converters	ISL6745	Renesas Electronics Corporation	110 ~ 380V	14.7V @ 50mA	3000Vrms	470µH @ 10kHz	100kHz	-40°C ~ 125°C	-	-	Surface Mount	-	0.472" (12.00mm)	1.634" L x 0.728" W (41.50mm x 18.50mm)	-
750845450 XFMR FLYBACK Würth Elektronik	4,624	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SIT1253I XFMR FLEXIBLE DC/DC CONV 50UH SM Power Integrations	1,526	-	RFQ	Datasheet	SIT12xxI	Tape & Reel (TR)	Obsolete	For DC/DC Converters	Flexible	SCALE-iDriver™ Ics	-	-	-	-	50µH @ 100kHz	-	-40°C ~ 105°C	-	-	Surface Mount	1.030" L x 0.925" W (26.15mm x 23.50mm)	0.650" (16.50mm)	1.043" L x 0.925" W (26.50mm x 23.50mm)	Thick Film
750341208 PLANAR TRANSFORMER ER19/4.8/15; Würth Elektronik	4,467	-	RFQ	Datasheet	MID-PLN	Tape & Reel (TR)	Active	For DC/DC Converters	Forward, Push-Pull Converters	ERI10, ERI18, ERI25	-	-	-	2250V	345µH @ 10kHz	200 ~ 700kHz	-40°C ~ 125°C	-	-	Surface Mount	0.920" L x 0.830" W (23.37mm x 21.08mm)	0.413" (10.50mm)	-	Planar

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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