1MD03 Series

A series of miniaturized thermoelectric modules for telecommunication applications.

About the 1MD03 Series

The 1MD03 series packs efficient thermal management into a compact design, specifically tailored for telecommunications applications. Featuring 0.3×0.3 mm thermoelectric elements, these modules achieve a high density, resulting in exceptional efficiency and minimal power consumption. This makes the 1MD03 series ideal for TOSA applications in miniaturized packages like TO60, TO46, where space is limited and energy efficiency is crucial.

Key features:

Ultra-compact size: 1.0×1.0 mm and 0.7 mm height
Comprehensive selection: A wide range of modules for diverse needs
Specialized for telecommunications, photonics and heat flux sensors.

Specification

Specification is given at 300K, vacuum.

ABOUT THE MODULE

Model	Type		dTmax K	Qmax W	Imax A	Umax V	ACROhm	H mm	A mm	B mm	C mm	D mm
1MD03-002-XX (N=2)
	1MD03-002-04		75	0.18	1.20	0.25	0.17	1.0	1.0	1.0	1.0	1.6
	1MD03-002-05	76		0.14	0.96		0.22	1.1
	1MD03-002-08	76		0.09	0.60		0.34	1.4
1MD03-004-XX (N=4)
	1MD03-004-04		75	0.35	1.20	0.5	0.35	1.0	1.2	1.9	1.2	2.6
	1MD03-004-05	76		0.28	0.96		0.35	1.0
	1MD03-004-08	76		0.18	0.60		0.43	1.1
1MD03-004-XX/1 (N=4)
	1MD03-004-04/1		75	0.35	1.20	0.5	0.35	1.0	1.2	1.9	1.2	2.3
	1MD03-004-05/1	76		0.28	0.96		0.43	1.1
	1MD03-004-05/1	76		0.28	0.96		0.43	1.1
1MD03-005-XX (N=5)
	1MD03-005-04		75	0.43	1.2	0.6	0.43	1.0	2.4	1.3	2.4	2.0
	1MD03-005-05	76		0.35	0.96		0.43	1.0
	1MD03-005-08	76		0.22	0.60		0.54	1.1
1MD03-005-XX/1 (N=5)
	1MD03-005-04/1	75		0.43	1.20	0.6	0.43	1.0	2.4	1.3	3.1	1.3
	1MD03-005-05/1	76		0.35	0.96		0.54	1.1
	1MD03-005-08/1	77		0.22	0.60		0.86	1.4
1MD03-006-XX (N=6)
	1MD03-006-04	75		0.52	1.20	0.8	0.52	1.0	1.6	1.9	1.6	2.5
	1MD03-006-05	76		0.42	0.96		0.65	1.1
	1MD03-006-08	77		0.26	0.60		1.03	1.4
1MD03-006-XX/1 (N=6)
	1MD03-006-04/1	75		0.52	1.20	0.8	0.52	1.0	1.6	1.9	2.5	1.9
	1MD03-006-05/1	76		0.42	0.96		0.65	1.1
	1MD03-006-08	77		0.26	0.60		1.03	1.4
1MD03-008-XX (N=8)
	1MD03-008-04	75		0.69	1.20	1.0	0.69	1.0	2.0	2.0	2.6	2.0
	1MD03-008-05	76		0.55	0.96		0.86	1.1
	1MD03-008-08	77		0.35	0.60		1.38	1.4
1MD03-008-XX/1 (N=8)
	1MD03-008-04/1	75		0.69	1.20	1.0	0.69	1.0	2.0	2.0	3.0	2.0
	1MD03-008-05/1	76		0.55	0.96		0.86	1.1
	1MD03-008-08/1	77		0.35	0.60		1.38	1.4
1MD03-009-XX (N=9)
	1MD03-009-04	75		0.77	1.20	1.1	0.78	1.0	1.4	3.2	1.4	3.8
	1MD03-009-05	76		0.62	0.96		0.97	1.1
	1MD03-009-08	77		0.39	0.60		1.55	1.4
1MD03-009-XX/1 (N=9)
	1MD03-009-04/1	75		0.77	1.20	1.1	0.78	1.0	1.4	3.0	1.4	3.6
	1MD03-009-05/1	76		0.62	0.96		0.97	1.1
	1MD03-009-08/1	77		0.39	0.60		1.55	1.4
1MD03-012-XX (N=12)
	1MD03-012-04	75		1.03	1.20	1.5	1.04	1.0	2.5	2.5	2.5	3.2
	1MD03-012-05	76		0.83	0.96		1.30	1.1
	1MD03-012-08	77		0.52	0.60		2.06	1.4
1MD03-012-XX/1 (N=12)
	1MD03-012-04/1	75		1.03	1.20	1.5	1.04	1.0	2.2	3.0	2.2	3.6
	1MD03-012-05/1	76		0.83	0.96		1.30	1.1
	1MD03-012-08/1	77		0.52	0.60		2.06	1.4
1MD03-015-XX (N=15)
	1MD03-015-04	75		1.29	1.20	1.9	1.30	1.0	2.5	3.0	2.5	3.9
	1MD03-015-05	76		1.03	0.96		1.62	1.1
	1MD03-015-08	77		0.65	0.60		2.58	1.4
1MD03-015-XX/1 (N=15)
	1MD03-015-04/1	75		1.29	1.20	1.9	1.30	1.0	2.5	3.2	2.5	4.0
	1MD03-015-05/1	76		1.03	0.96		1.62	1.1
	1MD03-015-08/1	77		0.65	0.60		2.58	1.4
1MD03-015-XX/2 (N=15)
	1MD03-015-04/2	75		1.29	1.20	1.9	1.30	1.0	2.6	3.1	3.3	3.1
	1MD03-015-05/2	76		1.03	0.96		1.62	1.1
	1MD03-015-08/2	77		0.65	0.60		2.58	1.4
1MD03-018-XX (N=18)
	1MD03-018-04	75		1.54	1.20	2.3	1.56	1.0	3.0	3.2	3.0	4.2
	1MD03-018-05	76		1.24	0.96		1.95	1.1
	1MD03-018-08	77		0.78	0.60		3.10	1.4
1MD03-018-XX/1 (N=18)
	1MD03-018-04/1	75		1.54	1.20	2.3	1.56	1.0	3.0	3.2	3.0	3.7
	1MD03-018-05/1	76		1.24	0.96		1.95	1.1
	1MD03-018-08/1	77		0.78	0.60		3.10	1.4
1MD03-024-XX (N=24)
	1MD03-024-04	75		2.05	1.20	3.0	2.08	1.0	4.2	3.0	4.2	3.8
	1MD03-024-05	76		1.65	0.96		2.59	1.1
	1MD03-024-08	77		1.04	0.60		4.13	1.4
1MD03-024-XX/1 (N=24)
	1MD03-024-04/1	75		2.06	1.20	3.0	2.08	1.0	3.8	3.8	3.8	4.8
	1MD03-024-05/1	76		1.65	0.96		2.59	1.1
	1MD03-024-08/1	77		1.04	0.60		4.13	1.4
1MD03-027-XX (N=27)
	1MD03-027-04	75		2.31	1.20	3.4	2.34	1.0	4.5	3.0	4.5	3.6
	1MD03-027-05	76		1.86	0.96		2.92	1.1
	1MD03-027-08	77		1.17	0.60		4.64	1.4
1MD03-030-XX (N=30)
	1MD03-030-04	75		2.57	1.20	3.8	2.60	1.0	2.8	6.0	2.8	6.6
	1MD03-030-05	76		2.06	0.96		3.24	1.1
	1MD03-030-08	77		1.30	0.60		5.16	1.4
1MD03-035-XX (N=35)
	1MD03-035-04	75		2.99	1.20	4.4	3.04	1.0	3.6	5.0	3.6	5.0
	1MD03-035-05	76		2.41	0.96		3.78	1.1
	1MD03-035-08	77		1.52	0.60		6.02	1.4
1MD03-036-XX (N=36)
	1MD03-036-04	75		3.08	1.20	4.55	3.12	1.0	3.0	6.0	3.0	7.0
	1MD03-036-05	76		2.47	0.96		3.89	1.1
	1MD03-036-08	77		1.56	0.60		6.19	1.4
1MD03-060-XX (N=60)
	1MD03-060-04	75		5.13	1.20	7.6	5.21	1.0	4.0	7.5	4.0	8.5
	1MD03-060-05	76		4.12	0.96		6.49	1.1
	1MD03-060-08	77		2.59	0.60		10.32	1.4

Application

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