CTDS3308F Datasheet, PDF (1/1 Pages) Central Technologies – Power Inductors - Shielded

Power Inductors - Shielded
www.ctparts.com
CTDS3308F
Series
From 2.2 µH to 470 µH
SPECIFICATIONS
Part numbers indicate inductance tolerance available.
L = ±15%, M = ±20%

Part
Inductance
Number
(µH)
CTDS3308F-2R2M
2.2
CTDS3308F-3R0M
3.0
CTDS3308F-3R9M
3.9
CTDS3308F-4R7M
4.7
CTDS3308F-6R8M
6.8
CTDS3308F-100M
10
CTDS3308F-120M
12
CTDS3308F-150M
15
CTDS3308F-180M
18
CTDS3308F-220M
22
CTDS3308F-270M
27
CTDS3308F-330M
33
CTDS3308F-390M
39
CTDS3308F-470M
47
CTDS3308F-560M
56
CTDS3308F-680M
68
CTDS3308F-820M
82
CTDS3308F-101M
100
CTDS3308F-121M
120
CTDS3308F-151M
150
CTDS3308F-181M
180
CTDS3308F-221M
220
CTDS3308F-271L
270
CTDS3308F-331L
330
CTDS3308F-391L
390
CTDS3308F-471L
470
L Test
Freq.
Q
(KHz)
Ref.
100
30
100
30
100
30
100
30
100
30
100
30
100
35
100
35
100
35
100
40
100
40
100
40
100
40
100
40
100
40
100
40
100
30
100
45
100
50
100
50
100
50
100
50
100
50
100
45
100
45
100
50
SRF
Typ.
(MHz)
90
70
60
50
50
38
29
30
25
22
18
17
17
15
14
12
11
9.5
8.5
8.0
7.0
6.5
5.5
5.2
5.0
4.5
DCR
Max.
IDC
(mΩ)
(A)
45
3.50
62
3.00
70
2.80
78
2.50
100
2.20
145
2.00
185
1.75
200
1.50
270
1.40
300
1.30
400
1.20
450
1.10
560
0.95
650
0.80
680
0.75
800
0.70
1200
0.65
1400
0.60
1520
0.55
1800
0.50
2200
0.45
2200
0.40
3100
0.35
3600
0.30
4600
0.25
5100
0.20
Not Shown at Actual Size
CHARACTERISTICS
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.
PHYSICAL DIMENSIONS
Size A
B
C
D
E
F
mm 10.1±0.2
inches 0.4±0.009
12.7±0.2
0.5±0.009
2.7±0.3
0.1±0.012
2.4±0.2
0.09±0.009
2.2±0.2
0.08±0.009
7.6±0.3
0.3±0.012
A
C
E
Inductance code
Unit: mm
PAD LAYOUT
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