Phone: 86-29-88685333
Mobile: 86-13620067891
E-mail: fks@fks-coils.com
Add：C2 Building, Western Cloud Valley, Fengxi New Town, Xixian New Area, Xi'an City, Shaanxi Province, China

DD SMT Shielded Coupled Inductor (straight)

DD SMT Shielded Coupled Inductor (straight) Description:

FKS CoilS-DD SMT Shielded Coupled Inductors are flexibility in size and available in crossed and straight pin layout. The good quality cheap double inductor with two identical windings and they are available in two general package sizes: 7mm x 7mm and 12mm x 12mm.

Booking Online

Free trial of samples

Characteristics

1:1 transformer

5 different sizes available

Custom designs on request

Recommended solder profile: Reflow

Operating temperature: –40 ºC to +125 ºC

Available in crossed and straight pin layout

Double inductor with two identical windings

Applications

Flyback applications

For SEPIC and CUK applications

Switching regulators with second, unregulated output voltage

Product Parameters

Order Code	L1(µH)	L2(µH)	IR(A)	IR 2(A)	ISAT(A)	RDC1 typ	RDC2 typ	RDC1 max(Ω)	RDC2 max(Ω)	fres(MHz)	FKS Type	L(mm)	W(mm)	H(mm)
FKS744878001	1.3	1.3	4.4	4.4	6.3	0.027	0.027	0.035	0.035	60	7332 straight	7.3	7.3	4
FKS744878002	2.4	2.4	3.6	3.6	4.8	0.042	0.042	0.052	0.052	53		7.3	7.3	4
FKS744878003	3.3	3.3	3.3	3.3	4	0.052	0.052	0.064	0.064	49		7.3	7.3	4
FKS744878004	4.7	4.7	1.3	1.3	3	0.065	0.065	0.075	0.075	46		7.3	7.3	4
FKS744878005	5.6	5.6	1.5	1.5	3	0.095	0.095	0.12	0.12	26		7.3	7.3	4
FKS744878006	6.8	6.8	1.4	1.4	2.8	0.11	0.11	0.135	0.135	25		7.3	7.3	4
FKS744878008	8.2	8.2	1.3	1.3	2.7	0.115	0.115	0.14	0.14	22		7.3	7.3	4
FKS744878100	10	10	1	1	2	0.125	0.125	0.15	0.15	30		7.3	7.3	4
FKS744878220	22	22	0.7	0.7	1.5	0.245	0.245	0.3	0.3	20		7.3	7.3	4
FKS744878470	47	47	0.9	0.9	1	0.6	0.6	0.75	0.75	8		7.3	7.3	4
FKS744878101	100	100	0.3	0.3	0.7	1.4	1.4	1.73	1.73	4		7.3	7.3	4
FKS744877001	1.8	1.8	4.7	4.7	6.5	0.025	0.025	0.034	0.034	58	7345 straight	7.3	7.3	4.8
FKS744877002	2.4	2.4	4.2	4.2	5.6	0.031	0.031	0.042	0.042	50		7.3	7.3	4.8
FKS744877003	3.3	3.3	3.7	3.7	5	0.04	0.04	0.052	0.052	46		7.3	7.3	4.8
FKS744877004	4.7	4.7	2.55	2.55	4	0.052	0.052	0.064	0.064	42		7.3	7.3	4.8
FKS744877005	5.6	5.6	1.9	1.9	3.5	0.08	0.08	0.095	0.095	23		7.3	7.3	4.8
FKS744877006	6.8	6.8	1.8	1.8	3.2	0.085	0.085	0.102	0.102	20		7.3	7.3	4.8
FKS744877008	8.2	8.2	1.7	1.7	2.9	0.091	0.091	0.11	0.11	17		7.3	7.3	4.8
FKS744877100	10	10	1.1	1.1	2.8	0.11	0.11	0.12	0.12	27		7.3	7.3	4.8
FKS744877220	22	22	0.8	0.8	1.8	0.215	0.215	0.26	0.26	16		7.3	7.3	4.8
FKS744877330	33	33	0.7	0.7	1.5	0.4	0.4	0.5	0.5	8		7.3	7.3	4.8
FKS744877101	100	100	0.65	0.65	0.9	1.029	1.029	1.3	1.3	4		7.3	7.3	4.8
FKS744874001	1.5	1.5	5.85	5.85	14	0.012	0.012	0.016	0.016	70	1260 straight	12.5	12.5	6.5
FKS744874002	2.4	2.4	5.5	5.5	11.5	0.013	0.013	0.017	0.017	54		12.5	12.5	6.5
FKS744874003	3.3	3.3	4.91	4.91	8.9	0.017	0.017	0.021	0.021	45		12.5	12.5	6.5
FKS744874004	4.7	4.7	4.22	4.22	8	0.023	0.023	0.028	0.028	39		12.5	12.5	6.5
FKS744874006	6.8	6.8	3.9	3.9	6.8	0.027	0.027	0.032	0.032	33		12.5	12.5	6.5
FKS744874100	10	10	3.28	3.28	5.25	0.038	0.038	0.044	0.044	24		12.5	12.5	6.5
FKS744874220	22	22	2.47	2.47	3.3	0.067	0.067	0.08	0.08	15.5		12.5	12.5	6.5
FKS744874470	47	47	1.8	1.8	2.75	0.13	0.13	0.15	0.15	11		12.5	12.5	6.5
FKS744874101	100	100	1.2	1.2	1.7	0.285	0.285	0.32	0.32	6		12.5	12.5	6.5
FKS744873001	1.5	1.5	6.25	6.25	18	0.011	0.011	0.015	0.015	75	1280 straight	12.5	12.5	8.5
FKS744873002	2.4	2.4	6	6	14	0.012	0.012	0.016	0.016	54		12.5	12.5	8.5
FKS744873003	3.3	3.3	5.14	5.14	11	0.017	0.017	0.022	0.022	41		12.5	12.5	8.5
FKS744873004	4.7	4.7	4.87	4.87	10	0.019	0.019	0.024	0.024	32		12.5	12.5	8.5
FKS744873100	10	10	4.2	4.2	7.5	0.031	0.031	0.042	0.042	20		12.5	12.5	8.5
FKS744873150	15	15	3.3	3.3	6.1	0.041	0.041	0.055	0.055	14		12.5	12.5	8.5
FKS744873220	22	22	2.79	2.79	5	0.058	0.058	0.07	0.07	11.5		12.5	12.5	8.5
FKS744873330	33	33	2.25	2.25	3.9	0.087	0.087	0.105	0.105	8.9		12.5	12.5	8.5
FKS744873470	47	47	2.02	2.02	3.1	0.11	0.11	0.12	0.12	7.8		12.5	12.5	8.5
FKS744873680	68	68	1.66	1.66	2.8	0.163	0.163	0.18	0.18	5.5		12.5	12.5	8.5
FKS744873101	100	100	1.38	1.38	2.2	0.235	0.235	0.255	0.255	4.4		12.5	12.5	8.5
FKS744873221	220	220	0.91	0.91	1.6	0.54	0.54	0.58	0.58	2.8		12.5	12.5	8.5

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Product Classification

Inductors

Transformers

Common Mode Choke

Coils

DD SMT Shielded Coupled Inductor (straight)