SMD Power Inductor, CDRH2B/3B/4B Series Manufacturer

SMD Power Inductor, CDRH2B/3B/4B Series

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Southern Group provided SMD power inductor CDRH2B/3B/4B Series are suitable for compact point of load.

Applications
Power supply for VTR, OA equipment, digital camera, LED TV set, notebook PC, portable communication equipment, DC/DC converters, etc

Shapes and Dimensions (Unit:mm)

Type	Amax	Bmax	C	D	E	F	G	H	Firgre
CDH3B12	4.0	1.4	4.4	1.1	1.5	1.4	2.4	5.2	1
CDH3B16	4.0	1.8	4.4	1.1	1.5	1.4	2.4	5.2	1
CDH3B16B	4.0	1.8	5.5	4.0	1.0	4.0	1.5	1.0	2
CDH3B28	4.0	3.0	4.4	1.1	1.5	1.4	2.4	5.2	1

Type	Amax	Bmax	C	D	E	F	G	H	Firgre
CDH2B09	3.2	1.15	3.30	1.10	1.30	1.30	1.70	4.30	1
CDH2B11	3.2	1.20	3.30	1.10	1.30	1.30	1.70	4.30	1
CDH2B18/LD	3.2	2.0	3.30	1.00	1.30	1.30	1.70	4.30	1
CDH2B18/HP	3.2	2.0	3.30	1.00	1.30	1.30	1.70	4.30	1

Type	Amax	Bmax	C	D	E	F	G	H	Firgre
CDH4B18	5.0	2.0	6.9	4.5	1.5	5.3	1.9	1.5	2
CDH4B28	5.0	3.0	6.9	4.5	1.5	5.3	1.9	1.5	2
CDH5B18	6.0	2.0	8.2	5.5	2.0	6.3	2.15	2.0	2
CDH5B28	6.0	3.0	8.2	5.5	2.0	6.3	2.15	2.0	2

Specification Table
Series: CDRH 2B09/2B11/2B18(LD)/2B18(HP)

Part number	Inductance (uH)(※)	Tolerance	Rdc(ohm)Max	Rated Current Amp(※)
2B09	1.2	M	87.5m	800m
2B09/2B11	1.5	M	97.5m/71m	730m/920m
2B09	1.8	M	122.5m	650m
2B09/2B11/2B18LD/2B18HP	2.2	M	150/103/43/69m	600/740/1000/1650m
2B09/2B11/2B18LD/2B18HP	3.3	M	188/137/64/102m	470/600/820/1500m
2B09/2B11/2B18LD/2B18HP	4.7	M	275/167/80/143m	410/515/720/1250m
2B09	5.6	M	400m	370m
2B09/2B11/2B18LD	6.8	M	425/257/120m	330/420/620m
2B09	8.2	M	487.5m	300m
2B09/2B11/2B18LD/2B18HP	10	M	562.5/371/189/349m	280/378/475/774m
2B11	12	M	411m	328m
2B11/2B18LD/2B18HP	15	M	565/228/504m	270/415/630m
2B18LD/2B18HP	22	M	332/735m	324/540m
2B18LD	33	M	502m	265m
2B18LD	39	M	657m	234m
2B18LD	47	M	741m	214m
2B18LD	68	M	1120m	180m

※ The maximum rated current value is the DC current value that can meet the superimposed DC and temperature rise.
※ Inductance Test Fr. 100KHz 100mA(HP 4277A) at 20℃(L<10uH时)
Inductance Test Fr. 1.0KHz 100mA(HP 4277A) at 20℃(L>10uH)

※ Not all specifications are listed and you can contact us to customize the inductors not listed in the table.

Series: CDRH 3B12/3B16/3B16(B)/3B28

Part Number	Inductance (uH)(※)	Tolerance	Rdc(ohm)Max	Rated Current Amp(※)
3B12/3B16/	1.0	M	87/45m	1.20/1.47
3B12/3B16/3B16B	1.5	M	124/52/48m	1.10/1.45/1.46
3B12	1.8	M	142m	1.04
3B16/3B16B	2.2	M	72/70m	1.20/1.20
3B16/3B16B	2.7	M	75/78m	1.18/1.17
3B12/3B16/3B16B/3B28	3.3	M	239/85/86/72m	0.8/1.1/1.02/1.85
3B16/3B16B	3.9	M	95/98m	1.0/0.98
3B12/3B16/3B16B/3B28	4.7	M	338/1.5/107/89m	0.73/0.90/0.885/1.62
3B16/3B16B	5.6	M	119.6/141m	0.822/0.81
3B12/3B16/3B16B/3B28	6.8	M	406/170/163/120m	0.64/0.73/0.74/120
3B16	8.2	M	190m	0.621
3B12/3B16/3B16B/3B28	10.0	M	622/210/208/145m	0.5/0.55/0.55/1.05
3B16/3B16B	12.0	M	247/264m	0.50/0.53
3B12/3B16/3B16B/3B28	15.0	M	977/295/293/213m	0.43/0.45/0.45/0.9
3B16/3B16B	18.0	M	416/364m	0.41/0.42
3B12/3B16/3B16B/3B28	22.0	M	1.16/0.43/0.42/0*33	0.38/0.4/0.4/0.74
3B16/3B16B	27.0	M	546/543m	0.32/0.315
3B12/3B16/3B16B/3B28	33.0	M	1.90/0.68/0.68/0.48	0.315/0.32/0315/0.58
3B16/3B16B	39.0	M	871/770m	0.28/0.30
3B12/3B16/3B16B/3B28	47.0	M	23/0.96/1.07/0.6	0.26/0.26/0.29/0.48
3B16/3B16B	56.0	M	1.09/1.19	0.242/0.248
3B16/3B16B	68.0	M	1.25/133	0.219/0.215
3B16	82.0	M	1.5	0.20
3B16	100.0	M	1.68	0.187
3B16	120.0	M	2.15	0.178
3B16	150.0	M	2.6	0.150
3B16	180.0	M	2.86	0.138
3B16	220.0	M	4.55	0.120
3B16	270.0	M	5.07	0.105
3B16	330.0	M	5.89	0.098
3B16	390.0	M	6.5	0.096
3B16	470.0	M	7.15	0.085
3B16	560.0	M	9.75	0.070
3B16	680.0	M	12.74	0.068

※ The maximum rated current value is the DC current value that can meet the superimposed DC and temperature rise.

※Inductance Test Fr. 100KHz 100mA(HP 4277A) at 20℃(L<10uH)

Inductance Test Fr. 1.0KHz 100mA(HP 4277A) at 20℃(L>10uH)

※ Not all specifications are listed and you can contact us to customize the inductors not listed in the table.

Series: CDRH 4B18/4B28/5B18/5B28

Part Number	Inductance (uH)(※)	Tolerance	Rdc(ohm)Max	Rated Current Amp(※)
4B18/4B28/5B18/5B28	1.0	M	28.6/25.7/17.7/15.6m	1.80/2.7/3.0/3.5
4B18/5B18	1.5	M	45.5/23.4m	1.45/2.3
5B28	1.8	M	22.1m	2.7
4B18/4B28/5B18/5B28	2.2	M	52.0/32.8/36.4/24.7 m	1.4/1.8/2.1/2.3
4B18/5B18/5B28	2.7	M	58.5/403/28.6m	1.30/2.0/2.26
4B28	3.0	M	48.1m	1.55
4B18/5B18/5B28	3.3	M	62.4/49.4/32^m	1.15/1.83/2.23
4B18/4B28	3.9	M	65.0/48. lm	0.9/1.5
4B18/4B28/5B18/5B28	4.7	M	78.0/52/65.0/39.0	0.86/1.35/1.6/1.9
4B18/4B28/5B18/5B28	5.6	M	98.8/58.5/72.8/44.2m	0.82/1.21/1.45/1.76
4B18/4B28/5B18/5B28	6.8	M	143/88.4/78/52m	0.78/1.15/1.31/1.63
4B18/5B18/5B28	8.2	M	156/96.2/58.5m	0.7/1.10/1.50
4B18/4B28/5B18/5B28	10.0	M	159/120/124/78m	0.62/1.0/1.05/1.30
4B28/5B18/5B28	12.0	M	140/153/84.5m	0.84/0.95/1.20
4B18/4B28/5B18/5B28	15.0	M	247/156/196/115m	0.5/0.75/0.85/1.10
5B18/5B28	18.0	M	210/119.6m	0.79/1.0
4B18/4B28/5B18/5B28	22.0	M	260/247/290/156m	0.42/0.7/0.7/0.89
4B28/5B18/5B28	27.0	M	299/330/189m	0.59/0.66/0.8
4B18/4B28/5B18/5B28	33.0	M	0.55/033/0.59/0.21	0.34/0.57/0.59/0.73
4B18/4B28/5B18/5B28	39.0	M	0.59/035/0.52/0.51	0.32/0.52/0.51/0.69
4B18/4B28/5B18/5B28	47.0	M	0.85/0.45/0.60/0.26	0.30/0.50/0.48/0.61
4B18/4B28/5B18/5B28	56.0	M	0.91/0.47/0.67/0.34	0.28/0.42/0.43/0.56
4B18/4B28/5B18/5B28	68.0	M	1.0/0.55/0.84/0.36	0.25/0.35/0.40/0.50
4B18/4B28/5B18/5B28	82.0	M	13/0.78/0.98/0.42	0.23/0.33/0.36/0.46
4B18/4B28/5B18/5B28	100.0	M	1.56/0.86/1.2/0.57	0.20/0.30/0.33/0.42
4B18/4B28/5B18/5B28	120.0	M	2.1/1.3/1.3/0.68	0.19/0.28/0.3/0.4
4B18/4B28/5B18	150.0	M	2.34/1.5/1.61	0.155/0.25/0.27
4B18/4B28/5B18	180.0	M	2.6/1.6/2.05	0.145/0.23/0.25
4B18/4B28/5B18/5B28	220.0	M	3.38/1.82/2.29/1.30	0.14/0.21/0.23/0.29
4B18/4B28/5B18/5B28	270.0	M	4.03/2.86/2.99/1.52	0.135/0.185/0.20/0.26
4B18/4B28/5B18/5B28	330.0	M	4.56/3.25/3.51/2.21	0.13/0.17/0.19/0.23
4B18/4B28/5B18/5B28	390.0	M	5.07/4.55/4.16/2.40	0.125/0.155/0.16/0.21
4B18/4B28/5B18/5B28	470.0	M	5.46/5.07/4.81/2.60	0.12/0.14/0.15/0.19
4B18/4B28/5B18/5B28	560.0	M	8.19/5.46/5.20/2.96	0.11/0.13/0.14/0.18
4B18/4B28/5B18/5B28	680.0	M	10.0/6.11/6.37/3.77	0.10/0.12/0.13/0.17

※ The maximum rated current value is the DC current value that can meet the superimposed DC and temperature rise.

※ Inductance Test Fr. 100KHz 100mA(HP 4277A) at 20℃(L<10uH)

Inductance Test Fr. 1.0KHz 100mA(HP 4277A) at 20℃(L>10uH)

※ Not all specifications are listed and you can contact us to customize the inductors not listed in the table.

Real Packing of SMT Inductor
Tape and Reel Dimensions:(unit:mm)

Surface Mounting Type, Reel/Tape List:

Packing Type	Reel Size(mm)				Tape Size(mm)									Q'ty, Pcs/reel
	A	B	G	N	E	F	D0	P	P0	P2	W	T	K0
LSMT-01	178	11	8.5	60	1.75	3.5	1.5	4	4	2	8	0.25	2.1	2000
2	178	15	12.5	60	1.75	5.5	1.5	8	4	2	12	0.3	1.7	1000
3	178	15	12.5	60	1.75	5.5	1.5	8	4	2	12	0.3	2.1	1000
4	330	17	12.5	100	1.75	5.5	1.5	8	4	2	12	0.35	3	2000
5	330	17	12.5	100	1.75	5.5	1.5	8	4	2	12	0.35	2.4	2000
6	330	21	16.5	100	1.75	7.5	1.5	12	4	2	16	0.35	5.5	2000
7	330	21	16.5	100	1.75	7.5	1.5	12	4	2	16	0.3	3.5	1500
8	330	21	16.5	100	1.75	11.5	1.5	12	4	2	24	0.4	5.9	1000
9	330	21	16.5	100	1.75	7.5	1.5	12	4	2	16	0.3	4	1000
10	330	29	24.5	100	1.75	11.5	1.5	16	4	2	24	0.3	4.2	1000
11	330	29	24.5	100	1.75	11.5	1.5	16	4	2	24	0.3	4.8	500
12	330	29	24.5	100	1.75	11.5	1.5	16	4	2	24	0.3	5.2	500
13	330	29	24.5	100	1.75	11.5	1.5	16	4	2	24	0.3	6	500
14	330	29	24.5	100	1.75	11.5	1.5	16	4	2	24	0.3	8.2	500

** The packaging types are not filly listed above, the goods are packed according suitability principle when shipping. Thus maybe the goods packaging type is not in agreement with the list.**