CTDS3308F

Power Inductors - Shielded
Part
Inductance
Number
(µH)
CTDS3308F-2R2M
2.2
CTDS3308F-3R0M
3.0
CTDS3308F-3R9M
3.9
CTDS3308F-4R7M
4.7
CTDS3308F-6R8M
6.8
DCR
Max.
IDC
(mΩ)
(A)
45
3.50
62
3.00
70
2.80
78
2.50
100
2.20
10
12
15
18
22
27
33
39
47
56
68
82
100
100
100
100
100
100
100
100
100
100
100
100
30
35
35
35
40
40
40
40
40
40
40
30
38
29
30
25
22
18
17
17
15
14
12
11
145
185
200
270
300
400
450
560
650
680
800
1200
2.00
1.75
1.50
1.40
1.30
1.20
1.10
0.95
0.80
0.75
0.70
0.65
CTDS3308F-101M
CTDS3308F-121M
CTDS3308F-151M
CTDS3308F-181M
CTDS3308F-221M
CTDS3308F-271L
CTDS3308F-331L
CTDS3308F-391L
CTDS3308F-471L
100
120
150
180
220
270
330
390
470
100
100
100
100
100
100
100
100
100
45
50
50
50
50
50
45
45
50
9.5
8.5
8.0
7.0
6.5
5.5
5.2
5.0
4.5
1400
1520
1800
2200
2200
3100
3600
4600
5100
0.60
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
PHYSICAL DIMENSIONS
Size A
B
C
D
E
10.1±0.2
12.7±0.2
2.7±0.3
2.4±0.2
2.2±0.2
0.4±0.009
0.5±0.009
0.1±0.012
0.09±0.009
0.08±0.009
C
7.6±0.3
0.3±0.012
E
D
A
F
F
mm
inches
XXX
Description: SMD (shielded) Power Inductor.
Applications: DC-DC converter, notebook computers, PDA, cell
phones, step-up or step-down converters, flash memory, etc.
Operating Temperature: -40°C to +85°C
Rated Current: Based on temp. rise and DL/L0A = 10% Max.
Temp. Rise: 40°C Max.
Resistance to Solder Heat: 260°C. 10 Seconds
Inductance Tolerance: ±15%, ±20%
Testing: Inductance is tested on a HP4285A at 100KHz, 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.
SRF
Typ.
(MHz)
90
70
60
50
50
CTDS3308F-100M
CTDS3308F-120M
CTDS3308F-150M
CTDS3308F-180M
CTDS3308F-220M
CTDS3308F-270M
CTDS3308F-330M
CTDS3308F-390M
CTDS3308F-470M
CTDS3308F-560M
CTDS3308F-680M
CTDS3308F-820M
Not Shown at Actual Size
CHARACTERISTICS
L Test
Freq.
Q
(KHz)
Ref.
100
30
100
30
100
30
100
30
100
30
D
From 2.2 µH to 470 µH
SPECIFICATIONS
Part numbers indicate inductance tolerance available.
L = ±15%, M = ±20%
B
CTDS3308F
Series
www.ctparts.com
Inductance code
PAD LAYOUT
Unit: mm
3.0
7.3
3.0
2.8
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2010 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
REV 05.24.10