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CTDR2-331K Datasheet(PDF) 1 Page - Central Technologies

Part # CTDR2-331K
Description  Drum Cores - Radial Leaded
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Manufacturer  CT [Central Technologies]
Direct Link  http://www.ctparts.com
Logo CT - Central Technologies

CTDR2-331K Datasheet(HTML) 1 Page - Central Technologies

  CTDR2-331K Datasheet HTML 1Page - Central Technologies  
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Drum Cores - Radial Leaded
ctparts.com
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2005 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
04.20.05
Size
A
B
C
D
E
Max.
Max.
Typ.
Typ.
mm
22.0
22.0
15±2
3.9
15
inches
0.87
0.87
0.59±0.08
0.15
0.59
PHYSICAL DIMENSIONS
A
C
B
D
E
SPECIFICATIONS
Part numbers indicate available tolerance.
K = ±10%, M = ±20%
CTDR2F Please specify “F” for RoHS compliant.
L Test
DCR
IDC
Part
Inductance
Freq.
Max.
Max.
Number
(µH)
(kHz)
(
Ω)
(A)
CTDR2_-1R0M
1.0
1.0
.003
11.4
CTDR2_-1R2M
1.2
1.0
.003
11.4
CTDR2_-1R5M
1.5
1.0
.003
11.4
CTDR2_-1R8M
1.8
1.0
.003
11.4
CTDR2_-2R2M
2.2
1.0
.004
11.4
CTDR2_-3R3M
3.3
1.0
.005
11.4
CTDR2_-3R9M
3.9
1.0
.005
11.4
CTDR2_-4R7M
4.7
1.0
.005
11.4
CTDR2_-5R6M
5.6
1.0
.006
11.4
CTDR2_-6R8M
6.8
1.0
.007
11.4
CTDR2_-8R2M
8.2
1.0
.007
11.4
CTDR2_-100M
10
1.0
.009
11.4
CTDR2_-120K
12
1.0
.009
11.4
CTDR2_-150K
15
1.0
.013
9.0
CTDR2_-180K
18
1.0
.018
7.2
CTDR2_-220K
22
1.0
.019
7.2
CTDR2_-270K
27
1.0
.026
5.5
CTDR2_-330K
33
1.0
.029
5.5
CTDR2_-390K
39
1.0
.030
5.5
CTDR2_-470K
47
1.0
.035
5.5
CTDR2_-560K
56
1.0
.039
5.5
CTDR2_-680K
68
1.0
.053
4.8
CTDR2_-820K
82
1.0
.060
4.8
CTDR2_-101K
100
1.0
.080
4.0
CTDR2_-121K
120
1.0
.090
4.0
CTDR2_-151K
150
1.0
.098
4.0
CTDR2_-181K
180
1.0
.110
4.0
CTDR2_-221K
220
1.0
.150
2.8
CTDR2_-271K
270
1.0
.213
2.0
CTDR2_-331K
330
1.0
.305
1.6
CTDR2_-391K
390
1.0
.320
1.6
CTDR2_-471K
470
1.0
.355
1.6
CTDR2_-561K
560
1.0
.388
1.6
CTDR2_-681K
680
1.0
.430
1.6
CTDR2_-821K
820
1.0
.590
1.3
CTDR2_-102K
1000
1.0
.818
1.0
CTDR2_-122K
1200
1.0
1.14
0.8
CTDR2_-152K
1500
1.0
1.26
0.8
CTDR2_-182K
1800
1.0
1.39
0.8
CTDR2_-222K
2200
1.0
1.54
0.8
CTDR2 Series
From 1.0 µH to 2,200 µH
Not shown at actual size.
CHARACTERISTICS
Description: Radial leaded drum core inductor
Applications: Used in switching regulators, power amplifiers,
power supplies, SCR and Triac controls, speaker crossover
networks, RFI suppression and filters
Operating Temperature: -25°C to +85°C
Temperature Rise: 50°C Max. at IDC
IDC: Current at which inductance drops 10% Max.
Inductance Tolerance: ±10%, ±20%
Testing: Inductance is tested on an HP4284A at 1.0 kHz
Packaging: Bulk pack
Sleeving: Coils finished with UL-VW-1 sleeving
Mounting: Center hole furnished for mechanical mounting
Miscellaneous: RoHS Compliant available. Non-standard
tolerances and other values available.
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
RoHS
Compliant
Available


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