Pulse & Datacom Transformers

Reset All

Part	Manufacturer	Transformer Type	Mounting Feature	Manufacturer Series	Approvals (V)	Terminal Finish	No. of Functions	No. of Winding (Primary)	Maximum Pulse Rise Time	Isolation Voltage	Insertion Loss	Inductance (Primary)	Packing Method	Minimum ET Product	No. of Winding (Secondary)	Sub-Category	Dimensions	Maximum Operating Temperature	Application	Minimum Operating Temperature	Height	Width	Nominal Input Voltage (V)	Load Resistance	Additional Features	JESD-609 Code	Minimum Operating Frequency	Length	Turns Ratio (Np:Ns)	Maximum Operating Frequency
H6062FNL	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT				4			1500 V		350 uH						70 Cel	GENERAL PURPOSE	0 Cel	5.72 mm	15.24 mm			HEIGHT DIMENSION INCLUDES TERMINALS ALSO			17.5 mm	1:1
HX6098NL	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT				4			1500 V		120 uH					L18.16XB12.19XH6.6 (mm)	85 Cel	GENERAL PURPOSE	-40 Cel	6.6 mm	12.19 mm			HEIGHT DIMENSION INCLUDE TERMINAL ALSO			18.16 mm	1:1
ST7033QNL	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT				3			1500 V		90 uH						70 Cel	GENERAL PURPOSE	0 Cel	5.72 mm	6.99 mm			HEIGHT DIAMENSION INCLUDE TERMINALS ALSO			11.56 mm	1:1:1
7498011211	Wurth Elektronik	DATACOM TRANSFORMER	THROUGH HOLE MOUNTED		UL		1			1500 V		350 uH						85 Cel	10/100 BASE-T	-40 Cel	13.5 mm	15.9 mm						21.7 mm	1:1
760301304	Wurth Elektronik	PULSE TRANSFORMER	SURFACE MOUNT				1			2500 V		1080 uH		120 V-us				125 Cel	GATE DRIVE	-40 Cel	11 mm	10.5 mm	80					10.5 mm	2.5:1:1
HX5014FNLT	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT			Matte Tin (Sn) - with Nickel (Ni) barrier	4			1500 V		350 uH	TAPE & REEL				L27.81XB14.99XH7.24 (mm)	85 Cel	GENERAL PURPOSE	-40 Cel	7.24 mm	14.99 mm			HEIGHT DIMENSION INCLUDES TERMINALS ALSO	e3		27.81 mm	1:1
H1102	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT			Tin/Lead (Sn/Pb)	1			1500 V			TUBE				L12.7XB7.11XH5.97 (mm)	70 Cel	10/100 BASE-T	0 Cel	5.97 mm	7.11 mm			HEIGHT DIMENSION INCLUDE TERMINAL ALSO	e0		12.7 mm	1:1
HX1188T	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT				1			1500 V			TR					85 Cel	10/100 BASE-T	-40 Cel	5.97 mm	7.11 mm			HEGHT DIM INCLUDES TERMINAL ALSO			12.7 mm	1:1; 1:1
74010	Pico Electronics	PULSE TRANSFORMER	THROUGH HOLE MOUNTED		MIL-PRF-21038	Tin/Lead (Sn/Pb)	1			500 V		600 uH		20 V-us			L11.43XB11.43XH7.11 (mm)	130 Cel	GENERAL PURPOSE	-55 Cel	7.11 mm	11.43 mm				e0		11.43 mm	1:1:1
74015	Pico Electronics	PULSE TRANSFORMER	THROUGH HOLE MOUNTED		MIL-PRF-21038	Tin/Lead (Sn/Pb)	1			500 V		1300 uH		30 V-us			L11.43XB11.43XH7.11 (mm)	130 Cel	GENERAL PURPOSE	-55 Cel	7.11 mm	11.43 mm				e0		11.43 mm	1:1:1
74040	Pico Electronics	PULSE TRANSFORMER	THROUGH HOLE MOUNTED		MIL-PRF-21038	Tin/Lead (Sn/Pb)	1			500 V		1300 uH		30 V-us			L11.43XB11.43XH7.11 (mm)	130 Cel	GENERAL PURPOSE	-55 Cel	7.11 mm	11.43 mm				e0		11.43 mm	2:1:1
74050	Pico Electronics	PULSE TRANSFORMER	THROUGH HOLE MOUNTED		MIL-PRF-21038	Tin/Lead (Sn/Pb)	1			500 V		3700 uH		50 V-us			L11.43XB11.43XH7.11 (mm)	130 Cel	GENERAL PURPOSE	-55 Cel	7.11 mm	11.43 mm				e0		11.43 mm	2:1:1
HX5401NL	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT				4			1500 V								85 Cel	ETHERNET	-40 Cel	11.18 mm	17.27 mm			HEIGHT DIMENSION INCLUDES TERMINALS ALSO			28.45 mm	1:1; 1:1
PA2009NLT	Pulse Electronics	PULSE TRANSFORMER	SURFACE MOUNT				3		55.5 ns	1500 V		1486 uH	TAPE & REEL				L9.02XB8.64XH7.62 (mm)	130 Cel	GATE DRIVE	-40 Cel	7.62 mm	8.64 mm			BREADTH DIM INCLUDES TERMINAL ALSO			9.02 mm	2.5:1:1
78601/9MC-R	Murata Manufacturing	PULSE TRANSFORMER	SURFACE MOUNT	786	UL	Matte Tin (Sn)	1			1000 V		10000 uH	TAPE & REEL	56 V-us			L9.52XB9.0XH6.35 (mm)	70 Cel	GENERAL PURPOSE	0 Cel	6.35 mm	9 mm				e3		9.52 mm	1:1
78602/16MC	Murata Manufacturing	PULSE TRANSFORMER	SURFACE MOUNT	786	UL	Matte Tin (Sn)	1			1000 V		4000 uH	TUBE	28 V-us			L9.52XB9.0XH6.35 (mm)	70 Cel	GENERAL PURPOSE	0 Cel	6.35 mm	9 mm				e3		9.52 mm	1:1:1
78604/4MC	Murata Manufacturing	PULSE TRANSFORMER	SURFACE MOUNT	786	UL	Matte Tin (Sn)	1			1000 V		100 uH	TUBE	4 V-us			L9.52XB9.0XH6.35 (mm)	70 Cel	GENERAL PURPOSE	0 Cel	6.35 mm	9 mm				e3		9.52 mm	2:1
78613/3MC	Murata Manufacturing	PULSE TRANSFORMER	SURFACE MOUNT	786	UL	Matte Tin (Sn)	1			1000 V		200 uH	TUBE	6 V-us			L9.52XB9.0XH6.35 (mm)	70 Cel	GENERAL PURPOSE	0 Cel	6.35 mm	9 mm				e3		9.52 mm	1CT:1
B78476A1889A003	TDK	DATACOM TRANSFORMER	SURFACE MOUNT	B78476A1889A003			2			1500 V		350 uH	TAPE & REEL, BLISTER				L13.64XB11.94XH6.22 (mm)	70 Cel	10/100 BASE-T; ETHERNET	0 Cel	6.22 mm	11.94 mm			HEIGHT DIMENSION INCLUDES TERMINAL ALSO			13.64 mm	1CT:1CT
IT234	Schaffner Holding Ag	PULSE TRANSFORMER	THROUGH HOLE MOUNTED				1		1000 ns			17000 uH					L27.0XB22.5XH13.7 (mm)	70 Cel	GATE DRIVE	-25 Cel	13.7 mm	22.5 mm						27 mm	3:1:1
IT239	Schaffner Holding Ag	PULSE TRANSFORMER	THROUGH HOLE MOUNTED		UL		1		2300 ns	1000 V		3000 uH		300 V-us			L27.0XB22.5XH13.7 (mm)	70 Cel	GENERAL PURPOSE	-25 Cel	13.7 mm	22.5 mm						27 mm	1:1
IT245	Schaffner Holding Ag	PULSE TRANSFORMER	THROUGH HOLE MOUNTED		UL		1	1	1200 ns	750 V		8000 uH		500 V-us	1	Other Transformers	L17.6XB16.7XH11.3 (mm)	70 Cel	GENERAL PURPOSE	-25 Cel	11.3 mm	16.7 mm	750	1.48 ohm			40 KHz	17.6 mm	1:1	500 KHz
IT253	Schaffner Holding Ag	PULSE TRANSFORMER	THROUGH HOLE MOUNTED				1		1300 ns			1100 uH					L17.6XB16.7XH11.3 (mm)	70 Cel	GATE DRIVE	-25 Cel	11.3 mm	16.7 mm						17.6 mm	1:1:1
IT314	Schaffner Holding Ag	PULSE TRANSFORMER	THROUGH HOLE MOUNTED				1		1000 ns			35000 uH					L25.5XB25.5XH25.0 (mm)	70 Cel	GATE DRIVE	-25 Cel	25 mm	25.5 mm						25.5 mm	3:1:1
IT364	Schaffner Holding Ag	PULSE TRANSFORMER	THROUGH HOLE MOUNTED		UL		1		1700 ns	3000 V		1500 uH		5000 V-us			L50.0XB50.0XH60.0 (mm)	70 Cel	GENERAL PURPOSE	-25 Cel	60 mm	50 mm						50 mm	1:1
T-1231	Rhombus Industries	DATACOM TRANSFORMER	THROUGH HOLE MOUNTED	T-1231			1			500 V		7680 uH					14.22mm X 11.93mm X 12.19mm		GENERAL PURPOSE		12.19 mm	11.93 mm						14.22 mm	1.7:1.6
7440	Api Technologies	DATACOM TRANSFORMER	SURFACE MOUNT	7440			8			1500 V							L1.13XB0.51XH0.3 (inch)		100/1000 BASE-T; ETHERNET		7.62 mm	12.954 mm			HEIGHT DIMENSION INCLUDES TERMINAL ALSO			28.702 mm	1:1
H5200NL	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT		UL		8			1500 V		350 uH						70 Cel	GENERAL PURPOSE	0 Cel	11.18 mm	14.73 mm						17.27 mm	1:1
TLA-3T107LF	TDK	PULSE TRANSFORMER	SURFACE MOUNT	TLA		Tin (Sn)	4			2000 V		130 uH	BULK				11.6mm X 6.8mm X 5.9mm	70 Cel	LAN; 10 BASE-T	0 Cel	5.9 mm	6.8 mm			BREADTH & HEIGHT DIM INCLUDE TERMINAL ALSO	e3		11.6 mm	1:1.41
E2023NL	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT		UL	Matte Tin (Sn)	1	2		2000 V		200 uH	TUBE		22	Other Transformers	L12.7XB7.24XH5.08 (mm)	70 Cel	10 BASE-T	0 Cel	5.08 mm	7.24 mm		.6 ohm	HEIGHT DIM INCLUDES TERMINALS ALSO	e3		12.7 mm	1CT:2.5CT; 1CT:1CT
H1164NL	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT		IEEE	Tin (Sn)	4	88		1500 V	1 dB		TUBE			Other Transformers	L28.58XB12.19XH5.84 (mm)	70 Cel	10/100 BASE-TX	0 Cel	5.84 mm	12.19 mm			HIGHT DIMENSION INCLUDES TEMINAL ALSO	e3	100 KHz	28.58 mm	1CT:1CT	100000 KHz
H1183NLT	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT				1			1500 V			TR				L12.7XB7.11XH5.59 (mm)	70 Cel	10/100 BASE-T; AUTOMDIX	0 Cel	5.59 mm	7.11 mm			HEIGHT DIMENSION INCLUDES TERMINALS ALSO			12.7 mm	1:1; 1:1
H1260NL	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT				1			1500 V		350 uH	TUBE				L12.7XB7.11XH6.0 (mm)	70 Cel	10/100 BASE-TX; ETHERNET	0 Cel	6 mm	7.11 mm			HEIGHT DIMENSION INCLUDES TERMINALS ALSO			12.7 mm	1:1
HX1234NL	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT		IEEE	Matte Tin (Sn)	4	88		1500 V	1 dB		TUBE			Other Transformers	L28.58XB12.19XH7.11 (mm)	85 Cel	10/100 BASE-TX	-40 Cel	7.11 mm	12.19 mm			HIGHT DIMENSION INCLUDES TEMINAL ALSO	e3	100 KHz	28.58 mm	1CT:1CT	200000 KHz
PA0184NL	Pulse Electronics	PULSE TRANSFORMER	SURFACE MOUNT		AEC-Q200		1			1500 V		1200 uH	TUBE	27.2 V-us			L9.0XB8.6XH7.6 (mm)	130 Cel	GATE DRIVE	-40 Cel	7.6 mm	8.6 mm			LENGTH AND BREADTH DIMENSION INCLUDES TERMINAL ALSO			9 mm	1:1
S558-5999-Q3-F	Bel Fuse	DATACOM TRANSFORMER	SURFACE MOUNT				8					350 uH							ETHERNET		7.24 mm	12.19 mm			HEIGHT DIAMENSION INCLUDE TERMINALS ALSO			27.81 mm	1CT:1CT
S558-5999-T5-F	Bel Fuse	DATACOM TRANSFORMER	SURFACE MOUNT				1			1500 V		350 uH					L12.32XB7.24XH5.71 (mm)	85 Cel	10/100 BASE-T	-40 Cel	5.71 mm	7.24 mm						12.32 mm	1CT:1CT; 1CT:1CT
H1187NLT	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT				1			1500 V			TAPE & REEL				L7.62XB7.0XH6.35 (mm)	70 Cel	10/100 BASE-TX; ETHERNET	0 Cel	6.35 mm	7 mm			HEIGHT DIM INCLUDES TERMINALS ALSO			7.62 mm
H1187NL	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT			MATTE TIN	1			1500 V			TUBE				L7.62XB7.0XH6.35 (mm)	70 Cel	10/100 BASE-TX; ETHERNET	0 Cel	6.35 mm	7 mm			HEIGHT DIM INCLUDES TERMINALS ALSO	e3		7.62 mm
H1197NL	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT			Matte Tin (Sn)	1			1500 V			TUBE				L12.70XB6.73XH5.97 (mm)	70 Cel	10/100 BASE-TX; ETHERNET	0 Cel	5.97 mm	6.73 mm			HEIGHT DIM INCLUDES TERMINALS ALSO	e3		12.7 mm
H5084NL	Pulse Electronics	DATACOM TRANSFORMER	SURFACE MOUNT	H5084NL	UL	Tin (Sn)	4			1500 V	1.2 dB	350 uH	TUBE			Other Transformers	L15.11XB6.35XH4.01 (mm)	70 Cel	1000 BASE-T; ETHERNET	0 Cel	4.01 mm	6.35 mm			HEIGHT DIM INCLUDES TERMINAL ALSO	e3		15.11 mm	1:1
IL-10-0002	Schurter Ag	PULSE TRANSFORMER	THROUGH HOLE MOUNTED			TIN	1		700 ns	3500 V		16500 uH	BULK	200 V-us			L18.5XB17.5XH11.1 (mm)	70 Cel	GENERAL PURPOSE	-25 Cel	11.5 mm	17.5 mm	380			e3		18.5 mm	3:1:1
IL-10-0003	Schurter Ag	PULSE TRANSFORMER	THROUGH HOLE MOUNTED			TIN	1		1000 ns	3500 V		1500 uH	BULK	200 V-us			L18.5XB17.5XH11.1 (mm)	70 Cel	GENERAL PURPOSE	-25 Cel	11.5 mm	17.5 mm	380			e3		18.5 mm	1:1:1
ILR-11-0003	Schurter Ag	PULSE TRANSFORMER	THROUGH HOLE MOUNTED		UL; IEC		1		300 ns	3200 V		5000 uH	BULK	200 V-us			L18.5XB17.5XH11.5 (mm)	70 Cel	GENERAL PURPOSE	-25 Cel	11.5 mm	17.5 mm	500					18.5 mm	3:1
ISNF-0249-D101	Schurter Ag	PULSE TRANSFORMER	SURFACE MOUNT			TIN	1		1000 ns	3500 V		1400 uH	BULK	250 V-us			L18.2XB17.8XH13.5 (mm)	100 Cel	GENERAL PURPOSE	-25 Cel	13.5 mm	17.8 mm			HEIGHT DIMENSION INCLUDES TERMINAL ALSO	e3		18.2 mm	1:1:1
ISRA-0235-D103	Schurter Ag	PULSE TRANSFORMER	SURFACE MOUNT			TIN	1		50 ns	3200 V		2800 uH	BULK	200 V-us			L15.2XB13.0XH11.0 (mm)	100 Cel	GENERAL PURPOSE	-25 Cel	11 mm	13 mm			HEIGHT DIMENSION INCLUDES TERMINAL ALSO	e3		15.2 mm	1:1
ISRA-0239-D502	Schurter Ag	PULSE TRANSFORMER	SURFACE MOUNT		VDE	TIN	1		100 ns	3200 V		2200 uH	BULK	400 V-us			L22.7XB22.3XH14.0 (mm)	100 Cel	GENERAL PURPOSE	-25 Cel	14 mm	22.3 mm			HEIGHT DIMENSION INCLUDES TERMINAL ALSO	e3		22.7 mm	1:1
ISRF-0235-D101	Schurter Ag	PULSE TRANSFORMER	SURFACE MOUNT			TIN	1		50 ns	3200 V		1100 uH	BULK	150 V-us			L15.2XB13.0XH11.0 (mm)	100 Cel	GENERAL PURPOSE	-25 Cel	11 mm	13 mm			HEIGHT DIMENSION INCLUDES TERMINAL ALSO	e3		15.2 mm	1:1:1

Pulse transformers and datacom transformers are two types of transformers used in electronic circuits for signal isolation and transmission.

Pulse transformers are used to transmit short-duration electrical pulses between two circuits, while providing electrical isolation between them. They are commonly used in applications such as digital communication, pulse amplifiers, and switching power supplies. Pulse transformers are typically designed to handle high voltage and high-frequency signals, and have a low turns ratio. They are also designed to minimize signal distortion and provide high signal integrity.

Datacom transformers, also known as isolation transformers, are used to provide electrical isolation and impedance matching between two circuits in data communication applications, such as Ethernet and other networking protocols. They are used to eliminate ground loops, reduce electromagnetic interference (EMI), and provide surge protection. Datacom transformers are typically designed to handle low voltage and low-frequency signals, and have a high turns ratio. They are also designed to provide high common-mode rejection and low insertion loss.