CD系列

特點及應用範圍：表面安裝型，具高飽和磁通密度，適用於大電流工作；可編帶包裝，便於自動貼片作業.

廣泛用於汽車音響、衛星接收機、錄影機、液晶電視、手提電話、傳呼機、筆記型電腦、PDA掌上型電腦、電子鐘表、DC/DC轉換器、OA裝置、快閃記憶體擦洗器及其它可擕式設備。

The characteristics and scope of application:The Surface Mount Power inductors are superior to be high saturation for large current. Low profile, low cost and high performance. Available on tape and reel for automatic insertion.

Power supply for VTR,LCD television set, Satellite receivers, Car audio systems, Mobile phone, Pagers, PDAs, Notebook Computer, OA equipments, DC-DC converters, Flash Memory Programers. Industrial machines, Portable communications, etc.

TEST EQUIPMENT AND CONDITIONS

􀁺Inductance is measured with HP-4284A LCR meter or equivalent.

􀁺S.R.F. measured with 4991A Impedance analyzer orequivalent.

􀁺Maximum allowable DC current is that which causes a 10% inductance reduction ofthe initial value, or

coil temperature to rise by 40℃,whicheveris smaller. (Reference ambient temperature 20℃)

􀁺 Operatingtemperature : -40℃~+125℃ (Including self-heating).

APPLICATIONS

􀁺 LED Lighting

􀁺 Nex-generation mobile devices withmultifunction such as mobile TV and digital movie cameras

􀁺 Fla-screen TVs, blue-ray disc recorders, settop box

􀁺 Notebooks, desktop computers, servers, graphiccards cards

􀁺 PoRable gaming devices, personal navigationsystems, personal multimedia devices

􀁺 Automotive systems

􀁺 Telecommbase stations

PRODUCT IDENTIFICATION

a	Type :33SM -- 3SMD Type
b	Dimensions: CD31 – 3.0-3.5-1.6mm
c	Inductance: 100—10uH
d	Tolerance of inductance : K-- ±10%,M-- ±20%,N -- ±30%

EXTERNAL DIMENSIONS

(Unit:m/m)

Type	A	B	C	D	E	F	G
3SMCD31	3.0±0.3	3.5±0.3	1.6±0.3	1.0Ref	3.5	1.5	1.0
3SMCD32	3.0±0.3	3.5±0.3	2.3±0.3	1.0Ref.	3.5	1.5	1.0
3SMCD43	4.0±0.3	4.5±0.3	3.2±0.3	1.1Ref.	4.5	2.0	1.0
3SMCD52	5.2±0.3	5.8±0.3	2.5±0.3	1.4Ref.	5.7	2.55	1.2
3SMCD54	5.2±0.3	5.8±0.3	4.5±0.3	1.4Ref.	5.7	2.55	1.2
3SMCD73	7.0±0.3	7.8±0.3	3.5±0.5	1.7Ref.	7.5	3.4	1.5
3SMCD75	7.0±0.3	7.8±0.3	5.0±0.5	1.7Ref.	7.5	3.4	1.5
3SMCD104	9.0±0.3	10.0±0.3	4.0±0.5	2.2Ref.	9.5	4.25	2.0
3SMCD105	9.0±0.3	10.0±0.3	5.4±0.5	2.2Ref.	9.5	4.25	2.0
3SMCD106	9.0±0.5	10.0±0.5	6.0±0.3	2.5Ref	9.5	4.25	2.0
3SMCD107	9.0±0.5	10.0±0.5	6.7±0.3	3.5Ref	9.5	4.25	2.0

Test Equipment and Conditions

n Inductanceis measured with HP-4284A LCR Meter or equivalent.

n Maximumallowable DC current is that which causes a 10% inductance reduction of theinitial value,

orcoil temperature to rise by 40℃,whicheveris smaller.(Reference ambient temperature 20℃)

Features

n Excellentsolderability and high heat resistance

n Excellentterminal strength construction.

n Packed in embossedcarrier tape and can be used by automatic mounting machine.

Applications

n Power supply for VCR,OA equipment, LCD television set notebook, DC to DC conveRers,

DC to AC inveRers etc.

3SM31T Series

PaRt Number	Inductance (µH)	Test Frequency (KHz)	DC Resistance (mΩ)Max	Rated DC Current (A)Max
3SMCD31-1R0□	1.0	2.52	50.0	2.10
3SMCD31-2R2□	2.2	100	130.0	1.30
3SMCD31-4R7□	4.7	100	180.0	0.90
3SMCD31-100□	10	100	350.0	0.50
3SMCD31-220□	22	100	923.0	0.25
3SMCD31-681□	680	100	2500.0	0.074

NOTE: □Tolerance value: K = ±10%, L =±15%, M = ±20%.

3SM32 Series

PaRt Number	Inductance (µH)	Test Frequency (KHz)	DC Resistance (Ω)Max	Rated DC Current (A)Max
3SMCD32-1R0□	1.0	100	0.06	2.70
3SMCD32-1R2□	1.2	100	0.07	2.50
3SMCD32-1R5□	1.5	100	0.07	2.30
3SMCD32-1R8□	1.8	100	0.08	2.00
3SMCD32-2R2□	2.2	100	0.09	1.85
3SMCD32-2R7□	2.7	100	0.10	1.70
3SMCD32-3R3□	3.3	100	0.11	1.60
3SMCD32-3R9□	3.9	100	0.12	1.50
3SMCD32-4R7□	4.7	100	0.15	1.35
3SMCD32-5R6□	5.6	100	0.16	1.30
3SMCD32-6R8□	6.8	100	0.18	1.20
3SMCD32-8R2□	8.2	100	0.20	1.05
3SMCD32-100□	10	100	0.25	0.90
3SMCD32-120□	12	100	0.28	0.85
3SMCD32-150□	15	100	0.40	0.80
3SMCD32-180□	18	100	0.46	0.75
3SMCD32-220□	22	100	0.66	0.65
3SMCD32-270□	27	100	0.75	0.55
3SMCD32-330□	33	100	0.85	0.50
3SMCD32-390□	39	100	1.12	0.45
3SMCD32-470□	47	100	1.27	0.40
3SMCD32-560□	56	100	1.45	0.35
3SMCD32-680□	68	100	1.85	0.32
3SMCD32-820□	82	100	2.10	0.30
3SMCD32-101□	100	100	2.85	0.28
3SMCD32-121□	120	100	3.20	0.25
3SMCD32-151□	150	100	4.60	0.23
3SMCD32-181□	180	100	5.00	0.21
3SMCD32-221□	220	100	5.70	0.19
3SMCD32-271□	270	100	8.60	0.17
3SMCD32-331□	330	100	10.0	0.15
3SMCD32-391□	390	100	10.8	0.14
3SMCD32-471□	470	100	14.3	0.13
3SMCD32-561□	560	100	16.0	0.12
3SMCD32-681□	680	100	18.0	0.11
3SMCD32-821□	820	100	22.5	0.10
3SMCD32-102□	1000	100	26.0	0.09
3SMCD32-122□	1200	100	30.0	0.08

NOTE: □Tolerance value: K = ±10%, L =±15%, M = ±20%.

3SM43T Series

PaRt Number	Inductance (µH)	Test Frequency (KHz)	DC Resistance (Ω)Max	Rated DC Current (A)Max
3SMCD43-1R0□	1.0	100	0.0487	2.56
3SMCD43-1R4□	1.4	100	0.0562	2.52
3SMCD43-1R8□	1.8	100	0.0637	1.95
3SMCD43-2R2□	2.2	100	0.0712	1.75
3SMCD43-2R7□	2.7	100	0.0787	1.58
3SMCD43-3R3□	3.3	100	0.0862	1.44
3SMCD43-3R9□	3.9	100	0.0937	1.33
3SMCD43-5R6□	5.6	100	0.1257	1.25
3SMCD43-6R8□	6.8	100	0.1312	1.18
3SMCD43-8R2□	8.2	100	0.1462	1.12
3SMCD43-100□	10	100	0.182	1.04
3SMCD43-120□	12	100	0.210	0.97
3SMCD43-150□	15	100	0.235	0.85
3SMCD43-180□	18	100	0.338	0.74
3SMCD43-220□	22	100	0.378	0.68
3SMCD43-270□	27	100	0.522	0.62
3SMCD43-330□	33	100	0.540	0.56
3SMCD43-390□	39	100	0.587	0.52
3SMCD43-470□	47	100	0.844	0.44
3SMCD43-560□	56	100	0.937	0.42
3SMCD43-680□	68	100	1.117	0.37
3SMCD43-820□	82	100	1.180	0.30
3SMCD43-880□	88	100	1.200	0.30
3SMCD43-101□	100	100	1.500	0.27
3SMCD43-151□	150	100	2.500	0.21
3SMCD43-181□	180	100	3.500	0.19

NOTE: □Tolerance value: K = ±10%, L =±15%, M = ±20%.

3SM52T Series

PaRt Number	Inductance (µH)	Test Frequency (KHz)	DC Resistance (Ω)Max	Rated DC Current (A)Max
3SMCD52-100□	10	100	0.180	1.50
3SMCD52-120□	12	100	0.200	1.40
3SMCD52-150□	15	100	0.235	1.30
3SMCD52-180□	18	100	0.280	1.23
3SMCD52-220□	22	100	0.310	1.11
3SMCD52-270□	27	100	0.380	0.97
3SMCD52-330□	33	100	0.490	0.88
3SMCD52-390□	39	100	0.530	0.80
3SMCD52-470□	47	100	0.760	0.72
3SMCD52-560□	56	100	0.830	0.68
3SMCD52-680□	68	100	1.04	0.61
3SMCD52-820□	82	100	1.17	0.58
3SMCD52-101□	100	100	1.48	0.52

NOTE: □Tolerance value: K = ±10%, L =±15%, M = ±20%.

PaRt Number	Inductance (µH)	Test Frequency (KHz)	DC Resistance (Ω)Max	Rated DC Current (A)Max
3SMCD52-121□	120	100	1.97	0.48
3SMCD52-151□	150	100	2.63	0.40
3SMCD52-181□	180	100	3.00	0.38
3SMCD52-221□	220	100	3.70	0.35

NOTE: □Tolerancevalue: K = ±10%, L = ±15%, M = ±20%.

3SM54T Series

PaRt Number	Inductance (µH)	Test Frequency (KHz)	DC Resistance (Ω)Max	Rated DC Current (A)Max
3SMCD54-100□	10	100	0.10	1.44
3SMCD54-120□	12	100	0.12	1.40
3SMCD54-150□	15	100	0.14	1.30
3SMCD54-180□	18	100	0.15	1.23
3SMCD54-220□	22	100	0.18	1.11
3SMCD54-270□	27	100	0.20	0.97
3SMCD54-330□	33	100	0.23	0.88
3SMCD54-390□	39	100	0.32	0.80
3SMCD54-470□	47	100	0.37	0.72
3SMCD54-560□	56	100	0.42	0.68
3SMCD54-680□	68	100	0.46	0.61
3SMCD54-820□	82	100	0.60	0.58
3SMCD54-101□	100	100	0.70	0.52
3SMCD54-121□	120	100	0.93	0.48
3SMCD54-151□	150	100	1.10	0.40
3SMCD54-181□	180	100	1.38	0.38
3SMCD54-221□	220	100	1.57	0.35
3SMCD54-271□	270	100	1.60	0.30
3SMCD54-331□	330	100	2.00	0.25
3SMCD54-471□	470	100	3.00	0.25

NOTE: □Tolerance value: K = ±10%, L =±15%, M = ±20%.

3SM73T Series

PaRt Number	Inductance (µH)	Test Frequency (KHz)	DC Resistance (Ω)Max	Rated DC Current (A)Max
3SMCD73-4R7□	4.7	100	0.025	1.96
3SMCD73-5R6□	5.6	100	0.030	1.79
3SMCD73-8R2□	8.2	100	0.050	1.42
3SMCD73-100□	10	100	0.0803	1.44
3SMCD73-120□	12	100	0.0897	1.39
3SMCD73-150□	15	100	0.104	1.24
3SMCD73-180□	18	100	0.111	1.12
3SMCD73-220□	22	100	0.129	1.07
3SMCD73-270□	27	100	0.153	0.94

NOTE: □Tolerance value: K = ±10%, L =±15%, M = ±20%.

3SM73T Series

PaRt Number	Inductance (µH)	Test Frequency (KHz)	DC Resistance (Ω)Max	Rated DC Current (A)Max
3SMCD73-330□	33	100	0.170	0.85
3SMCD73-390□	39	100	0.217	0.74
3SMCD73-470□	47	100	0.252	0.68
3SMCD73-560□	56	100	0.282	0.64
3SMCD73-680□	68	100	0.332	0.59
3SMCD73-820□	82	100	0.406	0.54
3SMCD73-101□	100	100	0.481	0.51
3SMCD73-121□	120	100	0.536	0.49
3SMCD73-151□	150	100	0.755	0.40
3SMCD73-181□	180	100	1.022	0.36
3SMCD73-221□	220	100	1.200	0.31
3SMCD73-271□	270	100	1.306	0.29
3SMCD73-331□	330	100	1.495	0.30

NOTE: □Tolerance value: K = ±10%, L =±15%, M = ±20%.

3SM75T Series

PaRt Number	Inductance (µH)	Test Frequency (KHz)	DC Resistance (Ω)Max	Rated DC Current (A)Max
3SMCD75-1R5□	1.5	100	0.015	5.00
3SMCD75-5R6□	5.6	100	0.025	3.00
3SMCD75-7R5□	7.5	100	0.035	2.90
3SMCD75-8R2□	8.2	100	0.036	2.80
3SMCD75-100□	10	100	0.07	2.30
3SMCD75-120□	12	100	0.08	2.00
3SMCD75-150□	15	100	0.09	1.80
3SMCD75-180□	18	100	0.10	1.60
3SMCD75-220□	22	100	0.11	1.50
3SMCD75-270□	27	100	0.12	1.30
3SMCD75-330□	33	100	0.13	1.20
3SMCD75-390□	39	100	0.16	1.10
3SMCD75-470□	47	100	0.18	1.10
3SMCD75-560□	56	100	0.24	0.94
3SMCD75-680□	68	100	0.28	0.85
3SMCD75-820□	82	100	0.37	0.78
3SMCD75-101□	100	100	0.43	0.72
3SMCD75-121□	120	100	0.47	0.66
3SMCD75-151□	150	100	0.64	0.58
3SMCD75-181□	180	100	0.71	0.51
3SMCD75-221□	220	100	0.96	0.49
3SMCD75-271□	270	100	1.11	0.42
3SMCD75-331□	330	100	1.26	0.40
3SMCD75-391□	390	100	1.77	0.36
3SMCD75-471□	470	100	1.96	0.34

NOTE: □Tolerancevalue: K = ±10%, L = ±15%,M = ±20%.

3SM104T Series

PaRt Number	Inductance (µH)	Test Frequency (KHz)	DC Resistance (Ω)Max	Rated DC Current (A)Max
3SMCD104-100□	10	100	0.053	2.38
3SMCD104-120□	12	100	0.061	2.13
3SMCD104-150□	15	100	0.070	1.87
3SMCD104-180□	18	100	0.081	1.73
3SMCD104-220□	22	100	0.088	1.60
3SMCD104-270□	27	100	0.100	1.44
3SMCD104-330□	33	100	0.120	1.26
3SMCD104-390□	39	100	0.151	1.20
3SMCD104-470□	47	100	0.170	1.10
3SMCD104-560□	56	100	0.199	1.01
3SMCD104-680□	68	100	0.223	0.91
3SMCD104-820□	82	100	0.252	0.85
3SMCD104-101□	100	100	0.344	0.74
3SMCD104-121□	120	100	0.396	0.69
3SMCD104-151□	150	100	0.544	0.61
3SMCD104-181□	180	100	0.621	0.56
3SMCD104-221□	220	100	0.721	0.53
3SMCD104-271□	270	100	0.949	0.45
3SMCD104-331□	330	100	1.100	0.42
3SMCD104-391□	390	100	1.245	0.38
3SMCD104-471□	470	100	1.526	0.35
3SMCD104-561□	560	100	1.904	0.32

NOTE: □Tolerancevalue: K = ±10%, L = ±15%,M = ±20%.

3SM105T Series

PaRt Number	Inductance (µH)	Test Frequency (KHz)	DC Resistance (Ω)Max	Rated DC Current (A)Max
3SMCD105-3R3□	3.3	100	0.018	5.00
3SMCD105-3R9□	3.9	100	0.020	4.00
3SMCD105-5R6□	5.6	100	0.025	3.30
3SMCD105-6R8□	6.8	100	0.035	3.00
3SMCD105-8R2□	8.2	100	0.028	2.80
3SMCD105-100□	10	100	0.06	2.60
3SMCD105-120□	12	100	0.07	2.45
3SMCD105-150□	15	100	0.08	2.27
3SMCD105-180□	18	100	0.09	2.15
3SMCD105-220□	22	100	0.10	1.95
3SMCD105-270□	27	100	0.11	1.76
3SMCD105-330□	33	100	0.12	1.50
3SMCD105-390□	39	100	0.14	1.37
3SMCD105-470□	47	100	0.17	1.28
3SMCD105-560□	56	100	0.19	1.17
3SMCD105-680□	68	100	0.22	1.11
3SMCD105-820□	82	100	0.25	1.00
3SMCD105-101□	100	100	0.35	0.97
3SMCD105-121□	120	100	0.40	0.89
3SMCD105-151□	150	100	0.47	0.78
3SMCD105-181□	180	100	0.63	0.72
3SMCD105-221□	220	100	0.73	0.66
3SMCD105-271□	270	100	0.97	0.57
3SMCD105-331□	330	100	1.15	0.52
3SMCD105-391□	390	100	1.30	0.48
3SMCD105-471□	470	100	1.48	0.42
3SMCD105-561□	560	100	1.90	0.33
3SMCD105-681□	680	100	2.25	0.28
3SMCD105-821□	820	100	2.55	0.24

NOTE:□Tolerancevalue: K = ±10%, L = ±15%,M = ±20%.

3SMCD106T Series

PaRt Number	Inductance (µH)	Test Frequency (KHz)	DC Resistance (Ω)Max	Rated DC Current (A)Max
3SMCD106-220□	22	1	65m	2.80
3SMCD106-330□	33	1	120m	2.30
3SMCD106-390□	39	1	135m	3.00
3SMCD106-470□	47	1	160m	3.00
3SMCD106-680□	68	1	220m	2.40
3SMCD106-101□	100	1	0.50	2.00
3SMCD106-301□	300	1	0.95	0.80
3SMCD106-402□	4000	100	6.8	0.20
3SMCD106-442□	4400	100	7.5	0.20

NOTE:□Tolerancevalue: K = ±10%, L = ±15%,M = ±20%.

3SM107T Series

PaRt Number	Inductance (µH)	Test Frequency (KHz)	DC Resistance (Ω)Max	Rated DC Current (A)Max
3SMCD107-100□	10	100	0.04	3.50
3SMCD107-120□	12	100	0.05	3.40
3SMCD107-150□	15	100	0.06	3.00
3SMCD107-180□	18	100	0.07	2.80
3SMCD107-220□	22	100	0.08	2.60
3SMCD107-270□	27	100	0.09	2.40
3SMCD107-330□	33	100	0.11	2.30
3SMCD107-390□	39	100	0.12	2.10
3SMCD107-470□	47	100	0.15	1.95
3SMCD107-560□	56	100	0.20	1.85
3SMCD107-680□	68	100	0.25	1.65
3SMCD107-820□	82	100	0.28	1.50
3SMCD107-101□	100	100	0.30	1.40
3SMCD107-121□	120	1	0.35	1.30
3SMCD107-151□	150	1	0.40	1.20
3SMCD107-181□	180	1	0.50	1.00
3SMCD107-221□	220	1	0.60	0.95
3SMCD107-271□	270	1	0.75	0.90
3SMCD107-331□	330	1	0.80	0.80
3SMCD107-391□	390	1	1.00	0.75
3SMCD107-471□	470	1	1.20	0.65
3SMCD107-561□	560	1	1.50	0.60
3SMCD107-681□	680	1	2.00	0.50
3SMCD107-821□	820	1	2.30	0.48
3SMCD107-102□	1000	1	2.50	0.46
3SMCD107-122□	1200	1	3.00	0.35

NOTE:□Tolerancevalue: K = ±10%, L = ±15%,M = ±20%.

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