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MJM, E1 Module, Double Transformer Modules

Features

SMD design ideal for pick and place compatibility while providing unrivaled co-planarity
controlled parameters ensure full compliance with ITU- T G. 703 when matched with recommended IC
1.500 Vrms minimum isolation voltage
ideal for all 1.544 and 2.048 Mbs interface applications
manufactured in ISO-9001 approved facility
extended operating temperature -40° to +85°C for all types

MJM, E1 Module - Double Transformer Modules

Electrical Specifications @ 25°C

Turns Ratio: Bold = IC side windings

MJM Series - Dual Transformers

Part Number	Transformer - I							Transformer - II						Schematic
	Turns Ratio ±5%	L_P (mH Min.)	R_CU(Ohms)		Pri. Pins	Sec. Pins		Turns Ratio ±5%	L_P (mH Min.)	R_CU(Ohms)		Pri. Pins	Sec. Pins
	Turns Ratio ±5%	L_P (mH Min.)	Pri.	Sec.	Pri. Pins	Sec. Pins		Turns Ratio ±5%	L_P (mH Min.)	Pri.	Sec.	Pri. Pins	Sec. Pins
MJM-010	1ct:1.41ct	1.2	0.41	0.58	16-15-14	1-2-3		1ct:1.41ct	1.2	0.41	0.58	11-10-9	6-7-8	A
MJM-013	1ct:1.15ct	1.2	0.39	0.44	1-2-3	16-15-14		1ct:1.15ct	1.2	0.39	0.44	6-7-8	11-10-9	A
MJM-016	1ct:2ct	1.2	0.39	0.77	6-7-8	11-10-9		1ct:2.3ct	1.2	0.39	0.88	16-15-14	1-2-3	A
MJM-017	1ct:2ct	1.2	0.39	0.77	16-15-14	1-2-3		1ct:2ct	1.2	0.39	0.77	6-7-8	11-10-9	A
MJM-018	1ct:1ct	1.2	0.39	0.38	16-15-14	1-2-3		1ct:2ct	1.2	0.39	0.77	6-7-8	11-10-9	A
MJM-019	1:1.15ct	1.2	0.39	0.44	16--14	1-2-3		1ct:2ct	1.2	0.39	0.77	6-7-8	11-10-9	B
MJM-021	1ct:1.41ct	1.2	0.41	0.58	1-2-3	16-15-14		1ct:1.41ct	1.2	0.41	0.58	11-10-9	6-7-8	A
MJM-022	1ct:1ct	1.0	0.39	0.39	11-10-9	6-7-8		1ct:2.4ct	1.0	0.41	0.90	1-2-3	16-15-14	A
MJM-023	1:1ct	1.2	0.39	0.39	16-14	1-2-3		1:1ct	1.2	0.39	0.39	6-8	11-10-9	C
MJM-025	1:1/1.26	1.2	0.39	0.48	16-14	1-2-3		1ct:2ct	1.2	0.39	0.77	6-7-8	11-10-9	B
MJM-026	1ct:1ct	1.2	0.39	0.39	16-15-14	1-2-3		1ct:1.5ct	1.2	0.39	0.58	6-7-8	11-10-9	A
MJM-027	1:2ct	1.6	0.41	0.83	16-14	1-2-3		2:1	1.6	0.41	0.21	6-8	11-9	D
MJM-028	1ct:2ct	1.2	0.39	0.77	16-15-14	1-2-3		1:1.36ct	1.2	0.39	0.52	6-8	11-10-9	E
MJM-029	1:2.42ct	1.2	0.39	0.94	16-14	1-2-3		1:2.42ct	1.2	0.39	0.94	6-8	11-10-9	C
MJM-030	2:1:1	1.2	0.46	0.26	16-14	1-2, 3-4		2:1:1	1.2	0.46	0.26	11-9	5-6, 7-8	F
MJM-032	1:2.42	1.2	0.39	0.94	16-14	1-2-3		1:1ct	1.2	0.39	0.39	6-8	11-10-9	C
MJM-033*	1:1.9/2.4	1.0	0.41	0.94	16-15-14	1-2-3		0.79:1.9/1	1.0	0.40	0.75	6-7-8	11-10-9	A

*MJM-033 Turns Ratio: Pins 16-14:1-2=1:1.9, Pins 16-14:1-3=1:2.4; Pins 6-8:9-11=0.79:1.9, Pins 6-8:11-10=0.79:1

Package & Schematic

Dimensions & Schematic - Pins

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