Bourns Pulse & Datacom Transformers 9

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Part	Manufacturer	Transformer Type	Mounting Feature	Approvals (V)	Terminal Finish	No. of Functions	Isolation Voltage	Inductance (Primary)	Packing Method	Minimum ET Product	Dimensions	Maximum Operating Temperature	Application	Minimum Operating Temperature	Height	Width	Additional Features	JESD-609 Code	Length	Turns Ratio (Np:Ns)
HCTSM80101AALE1	Bourns	PULSE TRANSFORMER	SURFACE MOUNT	AEC-Q200, CUL, IEC, UL		1	5000 V	250 uH	TR, 13 INCH	11 V-us		125 Cel		-40 Cel	6.5 mm	10.8 mm			12.3 mm	1:1
HCTSM80101AALE	Bourns	PULSE TRANSFORMER	SURFACE MOUNT	AEC-Q200, CUL, IEC, UL		1	5000 V	250 uH	TR, 13 INCH	11 V-us		125 Cel		-40 Cel	6.5 mm	10.8 mm			12.3 mm	1:1
HCTSM80305BALE1	Bourns	PULSE TRANSFORMER	SURFACE MOUNT	AEC-Q200, IEC		1	5000 V	300 uH	TR, 13 INCH	11 V-us		125 Cel		-40 Cel	6.5 mm	10.8 mm			12.3 mm	3:5
HCTSM80403AALE1	Bourns	PULSE TRANSFORMER	SURFACE MOUNT	AEC-Q200, CUL, IEC, UL		1	5000 V	250 uH	TR, 13 INCH	11 V-us		125 Cel		-40 Cel	6.5 mm	10.8 mm			12.3 mm	4:3
HCTSM80910BALE1	Bourns	PULSE TRANSFORMER	SURFACE MOUNT	AEC-Q200, IEC		1	5000 V	300 uH	TR, 13 INCH	11 V-us		125 Cel		-40 Cel	6.5 mm	10.8 mm			12.3 mm	9:10
SM51108PEL	Bourns	DATACOM TRANSFORMER	SURFACE MOUNT		Tin (Sn)	1	1500 V	350 uH	TR		L12.8XB6.9XH5.65 (mm)	85 Cel	10/100 BASE-TX; ETHERNET; LAN	-40 Cel	5.65 mm	6.9 mm	HEIGHT DIMENSION INCLUDES TERMINAL ALSO	e3	12.8 mm	1CT:1CT
SM13072APEL	Bourns	DATACOM TRANSFORMER	SURFACE MOUNT	AEC-Q200	TIN OVER NICKEL	1	1500 V	350 uH	TR, 13 INCH		L12.8XB6.9XH5.65 (mm)	125 Cel	10/100 BASE-T; ETHERNET; LAN	-40 Cel	5.65 mm	6.9 mm	HEIGHT DIMENSION INCLUDES TERMINALS ALSO	e3	12.8 mm	1:1; 1:1
SM453229A-381-N7Y	Bourns	DATACOM TRANSFORMER	SURFACE MOUNT	AEC-Q200	TIN	1	1500 V	380 uH	TR, EMBOSSED, 13 INCH			105 Cel	10/100/1000 BASE-T	-40 Cel	2.9 mm	3.3 mm		e3	4.7 mm	1:1
HCTSM150102HL-E	Bourns	DATACOM TRANSFORMER	SURFACE MOUNT	IEC; UL		1	7640 V	80 uH	TR, 13 INCH	25 V-us		125 Cel	GENERAL PURPOSE	-40 Cel	9.6 mm	15 mm			18.5 mm	1:2

Pulse & Datacom Transformers

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.