Welcome to Standex Electronics

RF Variable Inductors - 7mm Series 760 & 761

Variable Inductors

Standex series 760 & 761 variable inductors are wound on the 1/4 and 3/4 quarter turn resulting in twice as many values available as 1/2 turn inductors.
Inductances are available from .059µH to .874µH

Dimensions Electrical Specifications Notes

Series 760 & 761 Dimensions

	Unshielded						Shielded
Dimen.	A*	B*	C	D	E		A*	B*	C	D	E
Max in.	.700	.536	.188	.176 ± .01	.27		.72	.54	.135	.176 ± .01	.275
Max mm	17.8	13.6	4.8	4.47 ± .25	6.9		19.0	14.0	3.43	4.47 ± .25	7.0

* Dimension A is for series 761. Dimension B is for series 760.

Shielded - Hole Layout (Bottom)
	Dimen	A	B	C	D	E	F









	Max in.	.269	.134	.035	.050	.176	.088
	Max mm	6.83	3.42	0.89	1.27	4.47	2.23

Electrical Specifications - 7mm - Series 760 & 761

Series 760 Unshielded - Closewound - .064µH to .874µH
Series 761 Unshielded - Spacewound - .062µH to .414µH
Series 760 Shielded - Closewound - .059µH to .433µH
Series 761 Shielded - Spacewound - .056µH to .209µH

Series 760 Unshielded - Closewound

Part Number *	Inductance �H				Minimum Q
Suggested Core	No Core	Minimum	Nominal	Maximum	@Nom L @40 MHz
760102A J2	0.064	0.066	0.071	0.076	89
760102B J2	0.074	0.077	0.084	0.092	89
760103A J2	0.085	0.088	0.100	0.113	90
760103B J2	0.095	0.098	0.113	0.128	91
760104A J2	0.111	0.115	0.136	0.158	90
760104B J2	0.123	0.127	0.152	0.177	90
760105A J2	0.137	0.141	0.173	0.206	90
760105B J2	0.148	0.153	0.189	0.225	92
760106A J2	0.162	0.167	0.214	0.257	90
760106B J2	0.175	0.181	0.228	0.276	91
760107A J2	0.190	0.196	0.253	0.311	90
760107B J2	0.203	0.209	0.271	0.333	90
760108A J2	0.220	0.226	0.294	0.363	91
760108B J2	0.231	0.238	0.312	0.386	92
760109A J2	0.247	0.256	0.333	0.410	91
760109B J2	0.260	0.271	0.354	0.437	91
760110A J2	0.278	0.290	0.375	0.460	93
760110B J2	0.292	0.303	0.395	0.487	2
760111A J2	0.305	0.325	0.484	0.644	71
760111B J4	0.325	0.355	0.517	0.680	77
760112A J4	0.339	0.370	0.539	0.708	71
760112B J4	0.358	0.390	0.565	0.740	76
760113A J4	0.369	0.417	0.600	0.782	70
760113B J4	0.383	0.458	0.634	0.810	76
760114A J4	0.394	0.473	0.657	0.841	71
760114B J4	0.408	0.500	0.687	0.874	70

* Part Number includes Core

Series 761 Unshielded - Spacewound

Part Number *	Inductance �H				Minimum Q
Suggested Core	No Core	Minimum	Nominal	Maximum	@Nom L @40 MHz
761102A J2	0.062	0.064	0.069	0.074	108
761102B J2	0.069	0.071	0.079	0.086	108
761103A J2	0.078	0.080	0.092	0.104	111
761103B J2	0.086	0.088	0.102	0.116	113
761104A J2	0.099	0.104	0.122	0.140	115
761104B J2	0.106	0.110	0.132	0.153	115
761105A J2	0.117	0.122	0.147	0.172	119
761105B J2	0.126	0.131	0.160	0.189	123
761106A J2	0.139	0.145	0.178	0.211	120
761106B J2	0.149	0.152	0.188	0.225	123
761107A J2	0.159	0.165	0.205	0.245	126
761107B J2	0.168	0.174	0.215	0.257	123
761108A J4	0.180	0.187	0.265	0.346	127
761108B J4	0.189	0.197	0.280	0.361	128
761109A J4	0.202	0.212	0.300	0.395	127
761109B J4	0.211	0.220	0.320	0.414	128

* Part Number includes Core

Series 760 Shielded - Closewound

Part Number *	Inductance �H				Minimum Q
Suggested Core	No Core	Minimum	Nominal	Maximum	@Nom L @40 MHz
760202A J2	0.059	0.061	0.064	0.067	74
760202B J2	0.067	0.069	0.072	0.075	72
760203A J2	0.075	0.077	0.082	0.087	67
760203B J2	0.083	0.087	0.091	0.095	66
760204A J2	0.095	0.098	0.104	0.111	64
760204B J2	0.104	0.107	0.115	0.123	63
760205A J2	0.113	0.117	0.127	0.138	64
760205B J2	0.121	0.126	0.138	0.150	64
760206A J2	0.130	0.136	0.150	0.165	64
760206B J2	0.140	0.146	0.162	0.178	63
760207A J2	0.150	0.155	0.173	0.193	63
760207B J2	0.160	0.165	0.185	0.206	63
760208A J2	0.169	0.174	0.196	0.219	64
760208B J2	0.180	0.186	0.211	0.238	62
760209A J2	0.189	0.195	0.222	0.250	63
760209B J2	0.198