Pulse Transformers

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Transformer Type	Inductance	ET (Volt-Time)	Turns Ratio - Primary:Secondary	Mounting Type	Size / Dimension	Height - Seated (Max)	Operating Temperature	Grade	Qualification
AWLT45326P-161-5G LAN XFRMR 1CT:1CT 5G 180UH SMD AW Coil	300	-	RFQ	Datasheet	AWLT45326P	Tape & Reel (TR)	Active	LAN 1/2.5/5/10G Base-T	180µH	-	1CT:1CT	Surface Mount	0.181" L x 0.134" W (4.60mm x 3.40mm)	0.126" (3.20mm)	-40°C ~ 85°C	-	-
AWLT45326P-121-10G LAN XFRMR 1CT:1CT 10G 120UH SMD AW Coil	300	-	RFQ	Datasheet	AWLT45326P	Tape & Reel (TR)	Active	LAN 1/2.5/5/10G Base-T	120µH	-	1CT:1CT	Surface Mount	0.181" L x 0.134" W (4.60mm x 3.40mm)	0.126" (3.20mm)	-40°C ~ 85°C	-	-
XF1276H-EP13S POE TRANSFORMER XFMRS	180	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	Power over Ethernet (PoE)	127µH	-	1:0.500:0.167:0.167	Surface Mount	0.550" L x 0.530" W (13.97mm x 13.46mm)	0.490" (12.45mm)	-40°C ~ 85°C	Automotive	AEC-Q200
WBC9-1LC PULSE XFMR 1:9 9UH 81UH Coilcraft	594	-	RFQ	Datasheet	WBC	Tape & Reel (TR)	Active	-	-	-	1:9	Surface Mount	0.175" L x 0.165" W (4.45mm x 4.19mm)	0.120" (3.04mm)	-40°C ~ 85°C	-	-
WBC4-14LC PULSE XFMR 1:4 2UH 8UH Coilcraft	1,694	-	RFQ	Datasheet	WBC	Tape & Reel (TR)	Active	-	-	-	1:4	Surface Mount	0.175" L x 0.165" W (4.45mm x 4.19mm)	0.120" (3.04mm)	-40°C ~ 85°C	-	-
ZA9758-AED TRANSFORMER Coilcraft	1,632	-	RFQ	Datasheet	-	Strip	Active	Isolation and Data Interface (Encapsulated)	215µH	31VµS	1:1	Surface Mount	-	0.236" (6.00mm)	-40°C ~ 125°C	-	-
T60403-D4721-X005 IGNITION TRANSFORMER VACUUMSCHMELZE	199	-	RFQ	Datasheet	-	Bulk	Active	Gate Drive	3.4mH	250VµS	2:1	Through Hole	0.701" L x 0.669" W (17.80mm x 17.00mm)	0.531" (13.50mm)	-25°C ~ 85°C	-	-
PM-9610 XFMR,ISO WITH FILTR,1000 BASE T Premier Magnetics	2,500	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 1000 Base-T	350µH	-	1CT:1CT	Surface Mount	0.732" L x 0.512" W (18.60mm x 13.00mm)	0.400" (10.15mm)	-40°C ~ 85°C	-	-
TTER09-1204SG PWR XFMR,17:5:11:3:11:3,20UH Mentech Technology USA Inc.	1,200	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	20µH	-	17:5:11:3:11:3	Surface Mount	0.670" L x 0.512" W (17.00mm x 13.00mm)	0.433" (11.00mm)	-40°C ~ 125°C	-	-
PM-8540 5KV ISOLATION XFMR Premier Magnetics	275	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10/100 Base-TX	350µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	0.961" L x 0.600" W (24.40mm x 15.24mm)	0.406" (10.30mm)	0°C ~ 70°C	-	-
PT61018PEL PULSE XFMR 1CT:1CT 350UH Bourns Inc.	4,777	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10/100 Base-T	350µH	-	1CT:1CT	Surface Mount	0.504" L x 0.272" W (12.80mm x 6.90mm)	0.222" (5.65mm)	-40°C ~ 85°C	-	-
S558-5500-JB MODULE XFRMR LAN 1G 2.5G POE SMD Bel Fuse Inc.	4,196	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 1/2.5 GBase-T, Power over Ethernet (PoE)	120µH	-	1CT:1CT	Surface Mount	0.690" L x 0.480" W (17.53mm x 12.19mm)	0.225" (5.71mm)	-40°C ~ 85°C	-	-
1003C TRANSFORMER PULSE 2:1:1 400VUS Murata Power Solutions Inc.	2,103	-	RFQ	Datasheet	1000	Tube	Active	-	12mH	400VµS	2:1:1	Through Hole	0.593" L x 0.593" W (15.06mm x 15.06mm)	0.640" (16.25mm)	0°C ~ 70°C	-	-
HX1224CNL PULSE XFMR 1CT:1CT TX 1CT:1CT RX Pulse Electronics	2,175	-	RFQ	Datasheet	-	Tube	Active	LAN 10/100 Base-T	350µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	0.537" L x 0.570" W (13.64mm x 14.48mm)	0.245" (6.22mm)	-40°C ~ 85°C	-	-
HX5149NL PULSE XFMR 1:1 360UH Pulse Electronics	3,043	-	RFQ	Datasheet	-	Tube	Active	LAN 10/100/1000 Base-T	360µH	-	1:1	Surface Mount	0.700" L x 0.390" W (17.78mm x 9.91mm)	0.126" (3.20mm)	-40°C ~ 85°C	-	-
S558-10GB-23 MODULE XFRMR LAN 10G POE SMD Bel Fuse Inc.	2,477	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 10G Base-T, Power over Ethernet (PoE)	120µH	-	1CT:1CT	Surface Mount	0.610" L x 0.480" W (15.49mm x 12.19mm)	0.290" (7.37mm)	-40°C ~ 85°C	-	-
100B-1001X XFMR MODULE 100BT SMG COM PBC iNRCORE, LLC	4,514	-	RFQ	Datasheet	-	Tube	Active	LAN 10/100 Base-T	350µH	-	1:1	Surface Mount	0.583" L x 0.470" W (14.81mm x 11.94mm)	0.198" (5.03mm)	-55°C ~ 125°C	-	-
HX5400NL XFRMR MODL 4PORT POE GIGABIT Pulse Electronics	1,667	-	RFQ	Datasheet	-	Tray	Active	Isolation and Data Interface (Encapsulated)	350µH	-	1CT:1CT Transmitter, 1CT:1CT Receiver	Surface Mount	1.120" L x 0.680" W (28.45mm x 17.27mm)	0.438" (11.12mm)	-40°C ~ 85°C	-	-
HX6400NLT MDL QUAD 1GPP 1:1 SM TR Pulse Electronics	1,894	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	LAN 1000 Base-T	150µH	-	1:1	Surface Mount	1.120" L x 0.680" W (28.45mm x 17.27mm)	0.440" (11.18mm)	-40°C ~ 85°C	-	-
1000B-5002FXNL MDL SIN 1GD 1:1 SMT TU NPB iNRCORE, LLC	2,423	-	RFQ	Datasheet	-	Tube	Active	LAN 10/100/1000 Base-T	350µH	-	1:1	Surface Mount	0.690" L x 0.480" W (17.53mm x 12.19mm)	0.235" (5.97mm)	-	-	-

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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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