SMD Shielded Power Inductor
www.ctparts.com
From 1.2 µH to 100 µH
CTSRU5028F
Series
Part
Number
CTSRU5028F-1R2N
CTSRU5028F-2R2N
CTSRU5028F-3R3N
CTSRU5028F-4R7N
CTSRU5028F-6R8N
CTSRU5028F-100N
CTSRU5028F-150N
CTSRU5028F-220N
CTSRU5028F-330N
CTSRU5028F-470N
CTSRU5028F-680N
CTSRU5028F-101N
Parts are available in ±30% inductace tolerance only.
Inductance
Q Test
DCR
DCR
SRF
at 100KHz
Q.
Freq.
Typ.
Max.
Typ.
(µH)
Ref
(_Hz)
(mΩ)
(mΩ)
(MHz)
1.2
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
10.0
10.0
10.0
9.0
10.0
18.0
18.0
15.0
15.0
13.0
13.0
15.0
7.96M
7.96M
7.96M
7.96M
7.96M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
796K
16.8
21.0
24.0
32.0
42.0
63.0
108.0
162.0
203.0
285.0
450.0
625.0
22.0
27.0
32.0
45.0
56.0
85.0
140.0
210.0
260.0
360.0
550.0
800.0
200
130
90
50
55
25
23
18
16
13
10
8
SPECIFICATIONS
Irms
Typ.
(mA)
3500
3200
2800
2200
2000
1800
1100
950
800
700
560
470
Isat
Typ.
(mA)
3400
2500
2100
1850
1550
1400
1000
850
680
620
460
420
PHYSICAL DIMENSIONS
Size
mm
inches
A
5.20±0.20
0.20±0.0079
B
5.20±0.20
0.20±0.0079
C
2.80±0.20
0.11±0.0079
Typ.
1.70
0.067
D
Typ.
1.80
0.071
E
Typ.
3.90
0.15
F
Typ.
2.00
0.079
G
A
Not Shown at Actual Size
xxx
CHARACTERISTICS
Description:
SMD shielded power inductor.
Applications:
Input/output of DC/DC converters, power supplies
for portable communication equipment, camcorders, LCD TVs, car
radios, etc.
Operating Temperature:
-40°C to +105°C
Temperature Rise:
40°C Typ.
Isat:
Based on
DL
/ L0A = 35% Typ.
Irms:
Based on Temp. rise 40°C Typ.
Resistance to Solder Heat:
260°C, 10 seconds.
Inductance Tolerance:
±30%
Testing:
Inductance is tested on an HP4284A at 100KHz, 0.1V.
Packaging:
Tape & Reel.
Marking:
Parts are marked with inductance code.
Miscellaneous:
RoHS Compliant.
Additional Information:
Additional electrical & physical
information available upon request.
Samples available. See website for ordering information.
B
Marking: Inductance
Code
C
F
D
E
D
PAD LAYOuT
Unit: mm
1.10 Ref.
1.10 Ref.
3.70 Ref.
1.10 Ref.
2.00 Ref.
2.00 Ref.
3.70 Ref.
1.10 Ref.
Schematic
Copyright © 2012 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
REV 11.20.12