Technical Data for Bondable Wire - NEMA MW 1000

NEMA MW 1000 specifies bondable wire with different amounts of base coat insulation. Type 1 uses single build insulation as the base coat and adds the adhesive as a top coat. Type 2 uses heavy build insulation as base coat.

Tolerances and Technical Data by Size:

24AWG - 44AWG

Nominal Diameter	Bare Copper						Type 1			Type 2			Elong.	Dielectric Strength * min breakdown		Springback max degr./turn	Nominal Diameter
	Diameters			Resistance (Ohms/1000 ft.) **			min inc. Film Coating	min inc. Self-Bonding Overcoat	max Overall Diameter	min inc. Film Coating	min inc. Self-Bonding Overcoat	max Overall Diameter		Type 1	Type 2

	min	nom	max	min	nom	max							min
[AWG]	[inch]	[inch]	[inch]	[Ohm/1000ft]	[Ohm/1000ft]	[Ohm/1000ft]	[inch]	[inch]	[inch]	[inch]	[inch]	[inch]	[%]	[V]	[V]		[AWG]

24	0.0199	0.0201	0.0202	24.91	25.55	26.19	0.001	0.0005	0.0227	0.0019	0.0005	0.0238	28	2700	4850	67	24
25	0.0177	0.0179	0.0180	31.37	32.24	33.10	0.0009	0.0005	0.0203	0.0018	0.0005	0.0214	28	2625	4725	72	25
26	0.0157	0.0159	0.0160	39.71	40.89	42.07	0.0009	0.0005	0.0182	0.0017	0.0005	0.0193	27	2550	4600	76	26
27	0.0141	0.0142	0.0143	49.71	50.94	52.17	0.0008	0.0005	0.0164	0.0016	0.0005	0.0173	27	2500	4500	50	27
28	0.0125	0.0126	0.0127	63.02	64.70	66.37	0.0008	0.0005	0.0147	0.0016	0.0005	0.0156	26	2425	4375	55	28
29	0.0112	0.0113	0.0114	78.22	80.45	82.66	0.0007	0.0004	0.0133	0.0015	0.0004	0.0142	26	2375	4250	61	29
30	0.0099	0.0100	0.0101	99.65	102.7	105.8	0.0007	0.0004	0.0119	0.0014	0.0004	0.0128	25	2300	4150	66	30
31	0.0088	0.0089	0.0090	125.5	129.7	133.9	0.0006	0.0004	0.0108	0.0013	0.0004	0.0115	24	2075	3825		31
32	0.0079	0.0080	0.0081	154.9	160.6	166.2	0.0006	0.0004	0.0088	0.0012	0.0004	0.0102	24	1850	3525		32
33	0.0070	0.0071	0.0072	196.1	203.9	211.7	0.0005	0.0004	0.0088	0.0011	0.0004	0.0095	23	1675	3250		33
34	0.0062	0.0063	0.0064	248.2	259.0	269.8	0.0005	0.0003	0.0078	0.0010	0.0003	0.0084	22	1500	2975		34
35	0.0055	0.0056	0.0057	312.9	327.9	342.8	0.0004	0.0003	0.0070	0.0009	0.0003	0.0076	21	1325	2750		35
36	0.0049	0.0050	0.0051	390.8	411.4	431.9	0.0004	0.0003	0.0063	0.0008	0.0003	0.0069	20	1200	2525		36
37	0.0044	0.0045	0.0046	480.4	508.0	535.7	0.0003	0.0003	0.0057	0.0008	0.0003	0.0062	20	1075	2325		37
38	0.0039	0.0040	0.0041	604.7	643.3	681.9	0.0003	0.0002	0.0051	0.0007	0.0002	0.0058	19	950	2150		38
39	0.0034	0.0035	0.0036	784.3	840.7	897.1	0.0002	0.0002	0.0045	0.0006	0.0002	0.0050	18	850	1975		39
40	0.0030	0.0031	0.0032	992.7	1073	1152	0.0002	0.0002	0.0040	0.0006	0.0002	0.0044	17	775	1800		40
41	0.0027	0.0028	0.0029	1209	1316	1423	0.0002	0.0002	0.0036	0.0005	0.0002	0.0040	17	700	1675		41
42	0.0024	0.0025	0.0026	1504	1652	1801	0.0002	0.0002	0.0032	0.0004	0.0002	0.0037	16	625	1525		42
43	0.0021	0.0022	0.0023	1922	2137	2352	0.0002	0.0001	0.0029	0.0004	0.0001	0.0033	15	550	1400		43
44	0.0019	0.0020	0.0021	2305	2589	2873	0.0001	0.0001	0.0027	0.0004	0.0001	0.0030	14	500	1300		44

45AWG - 52AWG

Nominal Diameter	Bare Copper						Type 1			Type 2			Elong.	Dielectric Strength * min breakdown		Springback max degr./turn	Nominal Diameter
	Diameters			Resistance (Ohms/1000 ft.) **			min inc. Film Coating	min inc. Self-Bonding Overcoat	max Overall Diameter	min inc. Film Coating	min inc. Self-Bonding Overcoat	max Overall Diameter		Type 1	Type 2

	min	nom	max	min	nom	max							min
[AWG]	[inch]	[inch]	[inch]	[Ohm/1000ft]	[Ohm/1000ft]	[Ohm/1000ft]	[inch]	[inch]	[inch]	[inch]	[inch]	[inch]	[%]	[V]	[V]		[AWG]

45		0.000176		3.080 Ω/f	3.348 Ω/f	3.616 Ω/f	0.0001	0.0001	0.0023	0.0003	0.0001	0.00255	11				45
46		0.00176		3.870 Ω/f	4.207 Ω/f	4.544 Ω/f	0.0001	0.0001	0.0021	0.0003	0.0001	0.00235	10				46
47		0.00140		4.868 Ω/f	5.291 Ω/f	5.714 Ω/f	0.0001	0.0001	0.0019	0.0003	0.0001	0.00210	8				47
48		0.00124		6.205 Ω/f	6.745 Ω/f	7.285 Ω/f	0.0001	0.0001	0.0017	0.0002	0.0001	0.00185	7				48
49		0.00111		7.744 Ω/f	8.417 Ω/f	9.090 Ω/f	0.0001	0.0001	0.0015	0.0002	0.0001	0.00170	6				49
50		0.0099		9.734 Ω/f	10.58 Ω/f	11.43 Ω/f	0.0001	0.0001	0.0014	0.0002	0.0001	0.00160	5				50
51		0.00088		12.32 Ω/f	13.39 Ω/f	14.46 Ω/f	0.0001	0.0001	0.0013								51
52		0.00078		15.69 Ω/f	17.05 Ω/f	18.41 Ω/f	0.0001	0.00005	0.00115								52

* Voltage minimums based upon testing according to twisted pair method

* * For diameters larger than AWG 45, the unit of measure is ohms/1000 foot.; for diameters equal to AWG 45 and finer, the unit of measure is ohms/foot

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Printversion of the Technical Data for Selfbonding Wire, based on NEMA MW1000