SMD Shielded Power Inductor
www.ctparts.com
SPECIFICATIONS
Parts are available in ±±30 inꢀdutaue tꢁleranue ꢁnly.
CTSRU1048F
Inꢀdutanue
at 133KHz
(µH)
Q Test
Freq.
(_Hz)
DCR
Typ.
(mΩ)
DCR
Max.
(mΩ)
SRF
Typ.
(MHz)
Irms
Max.
(A)
Isat
Typ.
(A)
Part
Ndmber
Q.
Ref
CTSRU1048F-R80N
0.8
8
25.2M
3.6
4.8
100
7.80
8.50
Series
CTSRU1048F-1R5N
CTSRU1048F-2R2N
CTSRU1048F-3R0N
CTSRU1048F-4R7N
CTSRU1048F-6R8N
CTSRU1048F-8R2N
1.5
2.2
3.0
4.7
6.8
8.2
14
14
14
12
10
8
7.96M
7.96M
7.96M
7.96M
7.96M
7.96M
4.3
5.3
7.2
9.5
13.6
15.0
5.8
7.2
10.0
12.5
18.0
20.0
70
55
40
30
20
18
7.00
6.50
6.20
5.50
4.80
4.60
7.20
6.30
6.00
4.75
4.10
3.80
From 0.8µH to 330µH
CTSRU1048F-100N
CTSRU1048F-150N
CTSRU1048F-220N
CTSRU1048F-330N
CTSRU1048F-470N
CTSRU1048F-560N
CTSRU1048F-680N
CTSRU1048F-820N
10.0
15.0
22.0
33.0
47.0
56.0
68.0
82.0
26
30
22
24
26
26
24
24
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
18.5
29.0
42.0
63.0
94.0
110.0
127.0
149.0
25.0
40.0
55.0
16
14
12
10
8
7
6
5.5
4.50
3.20
2.60
2.10
1.70
1.60
1.40
1.30
3.70
2.70
2.00
1.70
1.50
1.40
1.25
1.10
84.0
120.0
145.0
170.0
200.0
CTSRU1048F-101N
CTSRU1048F-151N
CTSRU1048F-221N
CTSRU1048F-331N
100.0
150.0
220.0
330.0
26
24
20
18
0.796M
0.796M
0.796M
0.796M
160.0
235.0
350.0
490.0
220.0
305.0
455.0
640.0
5
4.5
4
1.20
1.00
0.80
0.65
1.00
0.80
0.70
0.52
3
PHYSICAL DIMENSIONS
Size
A
B
C
D
E
F
Typ.
Typ.
Typ.
10.0 0.3
10.0 0.3
4.8 0.3
3.4
3.2
7.4
mm
inches
0.4 0.012
0.4 0.012
0.19 0.012
0.13
0.12
0.30
Not Shown at Actual Size
A
CHARACTERISTICS
Desuriptiꢁn: SMD shielded power inductor.
Appliuatiꢁns: Input/output of DC/DC converters, power supplies
for portable communication equipment, camcorders, LCD TVs, car
radios, etc.
Operating Temperatdre: -40°C to +125°C (temp. rise included)
Resistanue tꢁ Sꢁlꢀer Heat: 245°C, 10 seconds.
Isat: Based on ΔL / L0A = 35% Typ.
Irms: Based on Temp. rise 30°C Max.
Inꢀdutanue Tꢁleranue: 30%
Testing: Inductance is tested on an HP4284A at 100KHz, 1V.
Paukaging: Tape & Reel.
Marking: Parts are marked with inductance code.
Misuellaneꢁds: RꢁHS Cꢁmpliant.
Aꢀꢀitiꢁnal Infꢁrmatiꢁn: Additional electrical & physical
information available upon request.
Samples available. See website fꢁr ꢁrꢀering infꢁrmatiꢁn.
F
PAD LAYOUT
Unit: mm
7.2Ref.
1.8Ref.
1.8Ref.
Schematic
REV 12.06.13
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2013 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice