SMT hollow inductor

Products Categories

SMD Coil Inductors S1 Shaped Series

S2 Series SMD Air Core Coils for High Frequency Applications

S3 Series Square Shape Air Core Inductors

S4 Series Square Shape Air Core Inductors

S5 RF Surface Mount Inductor Coils

Spring Type Hollow Inductors for Base Station Filters

High Current Flat Coil Inductors

Plug-in Hollow Inductor Coils

High Inductance Magnetic Bar Inductor Coils

High Current Multilayer Hollow Coils for power supply circuits

S5 RF Surface Mount Inductor Coils

1. Inductance from 270 nH to 500 nH.

2. Excellent quality factor - up to 130.

3. Flat top surface for reliable pickup.

4. All values have a tolerance of 2% and 5%.

5. Product material is enamelled copper wire

6. Packaging is carrier tape and reel.

product video

Graphic and dimensional descriptions

Drawing notes:

a, The shaded area in the drawing is SN 100% plating or automatic lead-free solder treatment (Sn96.5%, Ag3%, Cu0.5%) ;)

b. The range of tin dipping is the minimum and maximum.

C. The appearance of the product is not deformed, no residue of the tin-soaked part of the insulating enamel and enamel is not broken, product can pass the pinhole test.

Mechanical dimensions table

Part #	A	B	C	D		E	F	weight
	±0.10	±0.20	±0.10					（mg)
SMDS540-27N	2.67		2.67	2.79	2.29	3.05	1.02	35
SMDS540-30N	2.67		2.67	2.79	2.29	3.05	1.02	40
SMDS540-33N	2.92		2.67	2.79	2.54	3.05	1.02	45
SMDS540-36N	2.92		2.67	2.79	2.54	3.05	1.02	50
SMDS540-39N	2.92		2.67	2.79	2.54	3.05	1.02	55
SMDS540-43N	3.30		2.67	2.79	2.79	3.05	1.02	60
SMDS540-47N	3.30		2.67	2.79	2.79	3.05	1.02	65
SMDS550-47N	4.06		3.56	3.73	3.56	4.45	1.78	100
SMDS550-68N	5.33		3.56	3.73	4.83	4.45	1.78	130
SMDS550-82N	5.84		3.56	3.73	5.33	4.45	1.78	160
SMDS570-90N	5.21		5.46	5.69	4.45	6.48	2.16	290
SMDS570-110	6.35		5.59	5.69	5.84	6.73	2.16	320
SMDS570-130	6.73		5.59	5.69	6.22	6.73	2.16	340
SMDS570-160	7.73		5.59	5.69	6.60	6.73	2.16	400
SMDS570-180	8.19		5.59	5.69	7.37	6.73	2.16	480
SMDS570-220	9.91		5.59	5.69	9.14	6.73	2.16	550
SMDS570-270	11.68		5.59	5.69	10.67	6.73	2.16	620
SMDS570-300	11.94		5.72	5.69	11.18	6.73	2.16	680
SMDS580-330	10.29		7.49	7.24	9.35	8.26	2.29	840
SMDS580-360	11.30		7.49	7.24	10.54	8.26	2.29	940
SMDS580-390	12.83		7.49	7.24	11.56	8.26	2.29	1010
SMDS580-430	13.21		7.49	7.24	12.45	8.26	2.29	1060
SMDS580-500	14.00		7.49	7.24	13.21	8.26	2.29	1140

Electrical Characteristics Table

	Inductance	Test		DCR	Q	SRF	lrms
Series	nH	frequency		(MΩ)	Q	(GHz)	lrms
		(MHz)	typ	max	typ	max	A
SMDS540-27N	27nH	400	7.00	8.10	200	2.60	5.5
SMDS540-30N	30nH	400	7.20	8.30	200	2.40	5.5
SMDS540-33N	33nH	400	8.30	9.50	200	2.30	4.8
SMDS540-36N	36nH	400	8.50	9.80	200	2.30	4.8
SMDS540-39N	39nH	400	8.70	10.00	200	2.20	4.8
SMDS540-43N	43nH	400	9.40	10.80	200	2.20	4.4
SMDS540-47N	47nH	400	9.80	11.30	200	2.20	4.4
SMDS550-47N	47nH	400	——	6.35	230	1.87	4.9
SMDS550-68N	68nH	400	——	8.60	230	2.13	5.5
SMDS550-82N	82nH	400	——	9.40	230	1.79	5.6
SMDS570-90N	90nH	50	——	5.50	140	1.15	5.0
SMDS570-110	110nH	50	——	6.50	140	1.00	5.7
SMDS570-130	130nH	50	——	7.50	140	1.00	5.4
SMDS570-160	160nH	50	——	8.25	140	1.00	5.7
SMDS570-180	180nH	50	——	9.50	140	1.10	5.0
SMDS570-220	220nH	50	——	11.00	140	1.00	5.0
SMDS570-270	270nH	50	——	12.50	140	0.80	4.3
SMDS570-300	300nH	50	——	13.80	140	0.72	3.7
SMDS580-330	330nH	50	——	12.50	180	0.66	4.7
SMDS580-360	360nH	50	——	13.50	180	0.62	4.5
SMDS580-390	390nH	50	——	14.50	180	0.59	4.4
SMDS580-430	430nH	50	——	15.50	180	0.55	4.2
SMDS580-500	500nH	50	——	16.50	180	0.50	4.3

Characteristics description

1. SMDS540-27N , " SMDS540 " = P/N, " 27N " = inductance.

2. HP4287A LCRmeter or equivalent 9699 test fixture;

3. operating ambient temperature:-40°C to +125°C with Irms current, +125°C to +145°C.

4. storage temperature components: -40°C to +145°C, packaged: -40°C to +80°C

5. SRF measurements were made using an Agilent/HP 8753 network analyser.

6. Current causes the ambient temperature to rise from 20°C to 25°C. 7.

7. The products are available in 2% and 5% tolerances.

8. Inductance values from 27 to 500 nH

Product Applications

SMD hollow coils are commonly used in products such as communication devices, consumer electronics, automotive electronics, medical devices and industrial automation. Their small design and high performance make them ideal for functions such as inductors, RFIDs, antennas, sensors, and filters in a variety of electronic devices. These coils are often preferred for their high reliability and easy installation in compact spaces.

Product Dispaly

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