Magnet Wire

Specifications for Single Film Insulation, Round

AWG Size ▴	Nominal Bare Wire Diameter	Film Addition Min	Film Addition Max	Outside Diameter Min	Outside Diameter Nom	Outisde Diameter Max	Pounds/MFT Nominal	Feet/Pounds Nominal	OHMS/MFT Nominal	OHMS/Pound Nominal	Wire Per Square Inch
8	.1285	.0016	.0026	.1288	.1306	.1324	50.23	19.91	0.6281	0.0125	59
9	.1144	.0016	.0026	.1149	.1165	.1181	39.80	25.13	0.7925	0.01991	74
10	.1019	.0015	.0025	.1024	.1039	.1054	31.57	31.68	0.9987	0.03163	93
11	.0907	.0015	.0025	.0913	.0927	.0941	25.05	39.92	1.261	0.0503	116
12	.0808	.0014	.0024	.0814	.0827	.0840	19.93	50.18	1.588	0.0797	146
13	.0720	.0014	.0023	.0727	.0739	.0750	15.81	63.25	2.001	0.1266	183
14	.0641	.0014	.0023	.0649	.0660	.0670	12.50	80.80	2.524	0.2019	230
15	.0571	.0013	.0022	.0578	.0589	.0599	9.95	100.50	3.181	0.3197	288
16	.0508	.0012	.0021	.0515	.0525	.0534	7.89	126.70	4.018	0.5093	363
17	.0453	.0012	.0020	.0460	.0469	.0478	6.26	159.70	5.054	0.8073	455
18	.0403	.0011	.0019	.0410	.0418	.0426	4.97	201.20	6.386	1.2849	572
19	.0359	.0011	.0019	.0366	.0374	.0382	3.95	253.20	8.046	2.037	715
20	.0320	.0010	.0018	.0327	.0334	.0341	3.13	319.50	10.13	3.2364	896
21	.0285	.0010	.0018	.0292	.0299	.0306	2.483	402.70	12.77	5.143	1119
22	.0253	.0010	.0017	.0260	.0267	.0273	1.970	507.60	16.2	8.223	1403
23	.0226	.0009	.0016	.0233	.0239	.0244	1.565	650.00	20.3	12.971	1751
24	.0201	.0009	.0015	.0208	.0213	.0218	1.240	805.50	25.67	20.702	2204
25	.0179	.0009	.0014	.0180	.0191	.0195	.988	1012.1	32.37	32.763	2741
26	.0159	.0008	.0013	.0165	.0170	.0174	.784	1276	41.02	52.32	3460
27	.0142	.0008	.0013	.0149	.0153	.0156	.623	1605	51.44	82.57	4272
28	.0126	.0007	.0012	.0132	.0136	.0139	.495	2820	65.31	131.94	5407
29	.0113	.0007	.0012	.0119	.0123	.0126	.394	2538	81.21	206.12	6610
30	.0100	.0006	.0011	.0155	.0109	.0112	.312	3205	103.7	332.37	8417
31	.0089	.0006	.0010	.0094	.0097	.0100	.2480	4032	130.9	527.8	10628
32	.0080	.0006	.0010	.0085	.0088	.0091	.1966	5086	162	824	12913
33	.0071	.0005	.0009	.0075	.0078	.0081	.1570	6369	205.7	1310.2	16437
34	.0063	.0005	.0008	.0067	.0070	.0072	.1244	8039	261.3	2100.5	20408
35	.0056	.0004	.0007	.0059	.0062	.0064	.0989	10111	330.7	3343.8	26015
36	.0050	.0004	.0007	.0053	.0056	.0058	.0788	12690	414.8	5264	31888
37	.0045	.0003	.0006	.0047	.0050	.0052	.0624	16026	512.1	8207	40000
38	.0040	.0003	.0006	.0042	.0045	.0047	.0494	20243	648.2	13121	49383
39	.0035	.0002	.0005	.0036	.0039	.0041	.0393	25445	846.6	21542	65746
40	.0031	.0002	.0005	.0012	.0035	.0037	.0313	31949	1079	34473	81633
41	.0028	.0002	.0004	.0029	.0031	.0033	.02470	40486	1323	53563	104058
42	.0025	.0002	.0004	.0026	.0028	.0030	.01946	51387	1659	85252	127551
43	.0022	.0002	.0003	.0023	.0025	.0026	.01548	64599	2143	138437	160000
44	.0020	.0001	.0003	.0020	.0022	.0024	.01233	81103	2593	210300	206611
45	.00176	.0001	.00022	.00179	.0012	.00205	.00965	103627	3348	346943	345304
46	.00157	.0001	.00021	.00161	.00173	.00185	.00767	130378	4207	548501	420521
47	.00140	.0001	.00024	.00145	.00158	.00170	.00615	162602	5291	860325	510204
48	.00124	.0001	.00021	.00129	.00140	.00150	.00487	205339	6745	1385010	649773
49	.00111	.0001	.00014	.00117	.00240	.00130	.00385	258000	8417	2200000
50	.00099	.0001	.00017	.00105	.00112	.00120	.00310	312000	10580	3400000
51	.00088	.00010	.00018	.00095	.00102	.00110	.00240	416600	13390	5500000
52	.00078	.00010	.00019	.00085	.00092	.00100	.00180	555000	17050	9400000
53	.00070	.00005	.00031	.00072	.00079	.00085	.00150	667000	21170	14000000
54	.00062	.00005	.00020	.00065	.00070	.00075	.00120	859000	26980	23000000
55	.00055	.00005	.00013	.00058	.00064	.00070	0.00092	1090000	34280
56	.00049	.00005	.00014	.00052	.00059	.00065	0.00072	1380000	43190

For gauge size forty-five through fifty-six, all dimensions are theoretical.
All magnet wire constructions are manufactured in accordance with Military Specification J-W-1177.

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Specifications for Heavy Film Insulation, Round

AWG Size ▴	Nominal Bare Wire Diameter	Film Addition Min	Film Addition Max	Outside Diameter Min	Outside Diameter Nom	Outisde Diameter Max	Pounds/MFT Nominal	Feet/Pounds Nominal	OHMS/MFT Nominal	OHMS/Pound Nominal	Wire Per Square Inch
8	0.1285	0.0033	0.0044	0.1305	0.1234	0.1342	50.42	19.83	0.6281	0.01246	57
9	0.1144	0.0032	0.0043	0.1165	0.1182	0.1198	39.97	25.02	0.7925	0.01983	72
10	0.1019	0.0031	0.0042	0.104	0.1056	0.1071	31.72	31.53	0.9987	0.0983	90
11	0.0907	0.003	0.0041	0.0928	0.0943	0.0957	25.18	39.71	1.261	0.0501	112
12	0.0808	0.0029	0.0039	0.0829	0.0842	0.0855	20.03	49.93	1.588	0.0793	141
13	0.072	0.0028	0.0038	0.0741	0.0753	0.0765	15.9	62.89	2.001	0.1258	176
14	0.0641	0.0027	0.0037	0.0662	0.0673	0.0684	12.57	79.55	2.524	0.2008	221
15	0.0571	0.0026	0.0036	0.0591	0.0602	0.0613	10.01	99.9	3.181	0.3178	276
16	0.0508	0.0026	0.0035	0.0529	0.0539	0.0548	7.95	125.79	4.018	0.5054	344
17	0.0453	0.0025	0.0034	0.0473	0.0483	0.0492	6.32	158.23	5.054	0.7997	429
18	0.0403	0.0024	0.0033	0.0423	0.0432	0.044	5.02	199.2	6.386	1.2721	536
19	0.0359	0.0023	0.0032	0.0378	0.0387	0.0395	3.99	250.6	8.046	2.0165	668
20	0.032	0.0022	0.003	0.0339	0.0346	0.0353	3.16	316.5	10.13	3.2057	835
21	0.0285	0.0021	0.0029	0.0303	0.031	0.0317	2.51	398.4	12.77	5.008	1041
22	0.0253	0.002	0.0028	0.027	0.0277	0.0284	1.99	502.5	16.2	8.141	1303
23	0.0226	0.0019	0.0027	0.0243	0.0249	0.0255	1.59	628.9	20.3	12.767	1613
24	0.0201	0.0019	0.0026	0.0218	0.0224	0.0229	1.26	793.7	25.67	20.373	1993
25	0.0179	0.0018	0.0025	0.0195	0.0201	0.0206	1.005	995	32.37	32.209	2475
26	0.0159	0.0017	0.0024	0.0174	0.018	0.0185	0.799	1252	41.02	51.34	3086
27	0.0142	0.0016	0.0022	0.0157	0.0161	0.0165	0.634	1577	51.44	81.14	3858
28	0.0126	0.0015	0.0021	0.014	0.0144	0.0148	0.504	1984	65.31	129.5	4823
29	0.0113	0.0014	0.002	0.0126	0.013	0.0134	0.401	2494	81.21	202.52	5917
30	0.01	0.0013	0.0019	0.0112	0.0116	0.012	0.318	3145	103.7	326.1	7432
31	0.0089	0.0013	0.0018	0.0101	0.0105	0.0108	0.254	3937	130.9	515.4	9070
32	0.008	0.0011	0.0017	0.0091	0.0095	0.0098	0.2019	4953	162	802.4	11080
33	0.0071	0.0001	0.0016	0.0081	0.0085	0.0088	0.1611	6207	205.7	1276.8	13841
34	0.0063	0.001	0.0014	0.0072	0.0075	0.0078	0.1269	7880	261.3	2059.1	17778
35	0.0056	0.0009	0.0013	0.0064	0.0067	0.007	0.101	9901	330.7	3274.3	22277
36	0.005	0.0008	0.0012	0.0057	0.006	0.0063	0.0803	12453	414.8	5166	27778
37	0.0045	0.0008	0.0011	0.0052	0.0055	0.0057	0.0641	15601	512.1	7989	33058
38	0.004	0.0007	0.001	0.0046	0.0049	0.0051	0.0509	19646	648.2	12735	41649
39	0.0035	0.0006	0.0009	0.004	0.0043	0.0045	0.0403	24814	846.6	21007	54083
40	0.0031	0.0006	0.0008	0.0036	0.0038	0.004	0.0319	31348	1079	33824	69252
41	0.0028	0.0005	0.0007	0.0032	0.0034	0.0036	0.0252	39683	1323	52500	86505
42	0.0025	0.0004	0.0006	0.0028	0.003	0.0032	0.0199	50251	1659	83367	111111
43	0.0022	0.0004	0.0006	0.0025	0.0027	0.0029	0.0159	62893	2143	134780	137174
44	0.002	0.0004	0.0006	0.0023	0.0025	0.0027	0.0127	78470	2593	204173	160000
45	0.00176	0.0003	0.0005	0.0021	0.0022	0.0023	0.0099	101000	3348	346943
46	0.00157	0.0003	0.0005	0.0019	0.002	0.0021	0.0079	127000	4207	548501
47	0.0014	0.0003	0.0005	0.0017	0.0018	0.0019	0.0063	160000	5291	860325
48	0.00124	0.0002	0.0004	0.0015	0.0016	0.0017	0.005	200000	6745	1385010
49	0.00111	0.0002	0.0004	0.0013	0.0014	0.0015	0.0039	253000	8417	2200000
50	.00099	.0002	.0004	.0012	.0013	.0014	.0031	316000	10580.00	3400000

For gauge size forty-five through fifty-six, all dimensions are theoretical.
All magnet wire constructions are manufactured in accordance with Military Specification J-W-1177.

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Specifications for Triple Film Insulation, Round

AWG Size ▴	Nominal Bare Wire Diameter	Film Addition Min	Film Addition Max	Outside Diameter Min	Outside Diameter Nom	Outisde Diameter Max	Pounds/MFT Nominal	Feet/Pounds Nominal	OHMS/MFT Nominal	OHMS/Pound Nominal	Wire Per Square Inch
8	.1285	.0045	.0057	.1317	.1336	.1355	50.55	19.78	0.6281	0.01243	56
9	.1144	.0044	.0056	.1176	.1194	.1211	40.08	24.95	0.7925	0.01977	70
10	.1019	.0043	.0055	.1052	.1068	.1084	31.83	31.42	0.9987	0.03137	88
11	.0907	.0042	.0053	.0940	.0955	.0969	25.27	39.57	1.261	0.0499	110
12	.0808	.0040	.0051	.0840	.0854	.0867	20.12	49.7	1.588	0.07893	137
13	.0720	.0039	.0049	.0752	.0764	.0776	15.97	62.62	2.001	0.1253	171
14	.0641	.0038	.0048	.0673	.0684	.0695	12.64	79.11	2.524	0.1997	214
15	.0571	.0037	.0047	.0602	.0613	.0624	10.07	99.3	3.181	0.3159	266
16	.0508	.0036	.0045	.0539	.0549	.0558	8.00	125	4.018	0.5023	332
17	.0453	.0035	.0044	.0483	.0493	.0502	6.36	157.2	5.054	0.7947	411
18	.0403	.0034	.0043	.0433	.0442	.0450	5.06	197.6	6.386	1.2621	512
19	.0359	.0033	.0041	.0388	.0396	.0404	4.02	248.8	8.046	2.0014	638
20	.0320	.0031	.0039	.0348	.0355	.0362	3.19	313.5	10.13	3.1755	793
21	.0285	.0030	.0038	.0312	.0319	.0326	2.540	393.7	12.77	5.028	983
22	.0253	.0029	.0036	.0279	.0286	.0292	2.010	497.5	16.2	8.06	1223
23	.0226	.0028	.0035	.0252	.0258	.0263	1.610	621.1	20.3	12.609	1502
24	.0201	.0027	.0034	.0226	.0232	.0237	1.280	781.3	25.67	20.055	1858
25	.0179	.0026	.0033	.0203	.0209	.0214	1.018	982.3	32.37	31.798	2289
26	.0159	.0025	.0031	.0182	.0187	.0192	.809	1236	41.02	50.7	2860
27	.0142	.0023	.0029	.0164	.0168	.0172	.643	1555	51.44	80	3543
28	.0126	.0022	.0028	.0147	.0151	.0155	.513	1949	65.31	127.31	4386
29	.0113	.0021	.0027	.0133	.0137	.0141	.409	2445	81.21	198.56	5328
30	.0100	.0020	.0026	.0119	.0123	.0127	.325	3077	103.7	319.08	6610
31	.0089	.0019	.0025	.0107	.0111	.0115	.2590	3861	130.9	505.4	8116
32	.0080	.0018	.0024	.0097	.0101	.0105	.1650	4831	162	782.6	9803
33	.0071	.0017	.0023	.0087	.0091	.0095	.1650	6061	205.7	1246.7	12076
34	.0063	.0015	.0020	.0077	.0081	.0054	.1310	7634	261.3	1994.7	15242
35	.0056	.0014	.0019	.0069	.0073	.0076	.1045	9569	330.7	3164.6	18765
36	.0050	.0013	.0018	.0062	.0066	.0069	.0834	11990	414.8	4974	22957
37	.0045	.0012	.0016	.0056	.0059	.0062	.0660	15152	512.1	7759	28727
38	.0040	.0011	.0015	.0050	.0053	.0056	.0526	19011	648.2	12323	35600
39	.0035	.0010	.0014	.0044	.0047	.0050	.0418	23923	846.6	20254	45269
40	.0031	.0009	.0012	.0039	.0042	.0044	.0332	30120	1079	32500	56590
41	.0028	.0008	.0011	.0035	.0038	.0040	.0264	37879	1323	50114	69252
42	.0025	.0007	.0010	.0031	.0034	.0036	.0210	47619	1659	79000	86505
43	.0022	.0007	.0010	.0028	.0030	.0032	.0169	59172	2143	126805	111111
44	.0020	.0007	.0010	.0026	.0028	.0030	.0136	73529	2593	190662	127551

All magnet wire constructions are manufactured in accordance with Military Specification J-W-1177.

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Magnet Wire

Specifications for Single Film Insulation, Round

Specifications for Heavy Film Insulation, Round

Specifications for Triple Film Insulation, Round

Custom Cables

Hookup Wire

Multiconductor Cable

Flexible Power Cable

Medical Cables

Instrumentation

Mini Coax

Braided Wire

Flexible Wire Rope

Litz Wire