WCM203 Series SMD RF Inductor

West Coast Magnetics’ high Q RF inductors are designed for resonant circuit applications requiring exceptionally high Q’s and tight tolerances on inductance specifications. These RF Inductors are mounted in a surface mount package which assures mechanical stability and excellent lead coplanarity. This SMD package is suitable for automatic pick and place equipment.

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Design Constants
Schematics

Part Number	Inductance,(µH±5%)	Q min at	Frequency (MHZ)	Q min at	Frequency (MHZ)	Q min at	Frequency (MHZ)	DCR nom (milliohms)	Self Resonant Freq.
WCM203-01	.039	60	50	70	70	80	100	37	>700
WCM203-02	.047	60	50	70	70	80	100	40	665
WCM203-03	.056	60	50	70	70	80	100	47	555
WCM203-04	.068	80	30	90	50	90	70	27	500
WCM203-05	.082	80	30	95	50	90	70	30	480
WCM203-06	.10	85	30	95	50	90	70	33	450
WCM203-07	.12	85	30	95	50	90	70	37	410
WCM203-08	.15	75	20	85	30	95	50	44	335
WCM203-09	.18	80	20	90	30	95	50	47	320
WCM203-10	.20	85	20	95	30	100	50	51	290
WCM203-11	.27	100	15	110	20	105	30	37	250
WCM203-12	.33	100	15	110	20	105	30	40	230
WCM203-13	.39	100	10	115	20	110	30	54	205
WCM203-14	.47	100	10	115	20	110	30	63	180
WCM203-15	.56	100	10	115	20	110	30	83	170
WCM203-16	.68	105	10	110	20	95	30	83	155
WCM203-17	.82	105	10	110	20	95	30	120	140
WCM203-18	1.0	110	10	110	20	90	30	130	120
WCM203-19	1.2	110	10	110	20	90	30	150	110
WCM203-20	1.5	110	7	120	10	110	15	200	100
WCM203-21	1.8	110	7	120	10	110	15	230	90
WCM203-22	2.2	115	7	120	10	110	15	250	75
WCM203-23	2.7	115	7	115	10	110	15	440	62
WCM203-24	3.3	100	4	115	7	115	10	480	55
WCM203-25	3.9	100	4	115	7	115	10	530	46
WCM203-26	4.7	100	4	110	7	110	10	570	43
WCM203-27	5.6	100	4	110	7	110	10	980	36
WCM203-28	6.8	100	4	105	7	105	10	1080	32
WCM203-29	8.2	100	4	105	7	100	10	1210	28
WCM203-30	10.0	100	4	95	7	95	10	1310	26

Surface Mount

Through Hole

Note: All materials of construction minimum Class B 130 degrees C rated.

Dimensions: Inches/mm