TransformingMagnetics
TM
SwitchmodePower
High Current Surface Mount Drum Core
Power Inductors: DHC-8164 Series
Features
• Economical, reliable SMD inductors
• Inductance range: 0.68uH to 6900uH
• Flexible design - can hook up in series, parallel or
coupled
• High Energy storage and extremely low
resistance
• Excellent saturating (>60A) and continuous (>
30A) current ratings
• Designed for pick and place operations
• Compatible with solder reflow processes to 240°C
Applications
• Low inductance with multi-filar windings for high-
frequency, high-current, low-voltage supplies
• Inductors for DC/DC conversion circuits in
computer, peripheral, process control, factory
automation and test industries
• Useful in highest current rated, medium and low
voltage converters
Environmental Specifications
• Operating temperature range:
-40°C to +85°C
• Storage temperature range:
-50°C to +125°C
Packaging
• DHC-8164 is packaged 30 pieces per tube; 900
per box
M id c o m
P /N
In d u c ta n c e
u H (R e f)
S e r ie s
2 .9 0
4 .1 5
8 .1 4
1 3 .3 0
1 6 .9 0
2 1 .3 0
2 5 .5 0
3 9 .7 0
9 0 .3 0
1 2 9 .0 0
1 9 7 .0 0
3 2 6 .0 0
4 1 6 .0 0
6 1 5 .0 0
8 9 7 .0 0
1 4 0 0 .0 0
2 1 2 0 .0 0
6 9 0 0 .0 0
In d u c ta n c e
u H (R e f)
P a ra lle l/C o u p le d
0 .6 8
1 .5 0
2 .2 0
3 .3 0
4 .7 0
5 .6 0
6 .8 0
1 0 .0 0
2 2 .0 0
3 3 .0 0
4 7 .0 0
8 2 .0 0
1 0 0 .0 0
1 5 0 .0 0
2 2 0 .0 0
3 3 0 .0 0
4 7 0 .0 0
1 0 0 0 .0 0
In d u c ta n c e
u H + /-2 0 %
P a ra lle l
0 .6 8
1 .6 5
2 .1 0
3 .3 0
4 .9 0
5 .4 0
6 .4 0
1 0 .0 0
2 2 .4 0
3 1 .9 0
4 8 .9 0
8 0 .1 0
1 0 2 .6 0
1 5 0 .0 0
2 1 5 .0 0
3 2 5 .0 0
4 6 4 .0 0
1 0 1 8 .0 0
D C R M a x.
O hm s
N o te 2
0 .0 0 11
0 .0 0 1 8
0 .0 0 2 2
0 .0 0 2 7
0 .0 0 3 6
0 .0 0 4 8
0 .0 0 5 4
0 .0 0 8 1
0 .0 1 9 0
0 .0 2 7 0
0 .0 4 2 0
0 .0 6 5 0
0 .0 9 0 0
0 .11 4 0
0 .1 7 3 0
0 .2 8 2 0
0 .4 0 0 0
0 .9 0 0 0
Is a t
ADC
N o te 3
6 4 .0
4 2 .0
3 5 .0
2 9 .0
2 4 .0
2 2 .0
2 0 .0
1 6 .5
11 .2
9 .2
7 .7
5 .8
5 .2
4 .4
3 .4
2 .8
2 .4
1 .6
Ic o n t
ADC
N o te 4
2 0 .0
1 5 .0
1 4 .0
1 3 .0
11 .0
1 0 .5
1 0 .0
9 .0
8 .0
7 .0
5 .0
3 .5
3 .4
3 .1
2 .5
1 .9
1 .6
1 .1
D H C -8 1 6 4 -R 6 8 U
D H C -8 1 6 4 -1 R 5 U
D H C -8 1 6 4 -2 R 2 U
D H C -8 1 6 4 -3 R 3 U
D H C -8 1 6 4 -4 R 7 U
D H C -8 1 6 4 -5 R 6 U
D H C -8 1 6 4 -6 R 8 U
D H C -8 1 6 4 -1 0 0 U
D H C -8 1 6 4 -2 2 0 U
D H C -8 1 6 4 -3 3 0 U
D H C -8 1 6 4 -4 7 0 U
D H C -8 1 6 4 -8 2 0 U
D H C -8 1 6 4 -1 0 1 U
D H C -8 1 6 4 -1 5 1 U
D H C -8 1 6 4 -2 2 1 U
D H C -8 1 6 4 -3 3 1 U
D H C -8 1 6 4 -4 7 1 U
D H C -8 1 6 4 -1 0 2 U
NOTES:
1 Open circuit inductance test at 100KHz, 0.1 Vrms, 0.0Adc
2 DCR limits at 20
°
C, parallel.
3 Saturating DC current for approximately 20% rolloff from initial inductance
4 Continuous DC current for approximate temperature rise of 40
°
C from a 25
°
C ambient
11/07/05
Details subject to change. Contact your Midcom sales representative for additional information. Dimensions: in/mm. All tolerances are ± .010/0,25 and electrical specifications are @ 25°C unless otherwise specified.
Midcom, Inc. USA
121 Airport Drive - PO Box 1330
Watertown, SD 57201
T: 605.886.4385 ~ F: 605.886.4486
www.midcom-inc.com ~ email:sales@midcom-inc.com
Midcom, Inc. China
10/F Spectrum Tower 53 Hung to Road
Kwun Tong, Kowloon, HK
T: 852.2320.4221 ~ F: 852.2352.3272
www.midcom.com.cn ~ email:sye@midcom-inc.com
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