CTDRQ127F Datasheet, PDF (1/1 Pages) Central Technologies – SMD Shielded Dual Wound Inductor

SMD Shielded Dual Wound Inductor/Transformer _{www.ctparts.com}
CTDRQ127F
Series
From 0.47 µH to 1000 µH
Not Shown at Actual Size
CHARACTERISTICS
Description: SMD Shielded Dual Wound Inductor/Transformer.
Applications: As a SEPIC or flyback transformer. As a buck,
boost or coupled inductor. DC/DC Converters. VRM inductor for
CPU and DDR power supplies. Input and output filter chokes.
Operating Temperature: -40°C to +125°C (Temp. rise included)
Resistance to Solder Heat: 245°C, 10 Sec.
Inductance Tolerance: ±20%, ±30%
Testing: Inductance is tested on an HP4285A at 100KHz, 0.25V
Packaging: Tape & Reel.
Miscellaneous: RoHS Compliant.
Additional Information: Additional electrical & physical
information available upon request.
Samples available. See website for ordering information.
PAD LAYOUT
Unit: mm
Dual Inductor Mode
Series Mode
2.50 Ref.
2 1 _{3.85 Ref.}
2.50 Ref.
2 1 _{3.85 Ref.}
34
0.50 Ref.
34
0.50 Ref.
SPECIFICATIONS
Part numbers indicate inductance tolerance available.
M = ±20%, N = ±30%
Ipeak: Based on DL/L0A = 30% Typ.
Irms: Based on temp. rise 40°C Typ.
Parallel Ratings

DCR Ipeak
Part
Inductance (mΩ) (A)
Number
(µH)
Max. Typ.
CTDRQ127F-R47N 0.47
5.5 56.00
Series Ratings
Irms
DCR Ipeak
(A)
Inductance (mΩ)
(A)
Typ.
(µH)
Max. Typ.
17.90
1.676 21.6 28.00
CTDRQ127F-1R0N 1.0
CTDRQ127F-1R5N 1.5
CTDRQ127F-2R2N 2.2
CTDRQ127F-3R3N 3.3
CTDRQ127F-4R7N 4.7
CTDRQ127F-6R8N 6.8
CTDRQ127F-8R2N 8.2
6.7 40.00 15.50
7.6 31.10 13.50
9.2 25.50 12.50
11.0 21.50 10.40
13.5 16.50 8.25
18.3 13.30 7.34
19.1 12.20 6.32
3.284
5.428
8.108
11.320
19.360
29.550
35.440
26.0 20.00
30.6 15.60
33.8 12.70
40.0 10.80
50.0 8.240
65.6 6.670
71.4 6.090
CTDRQ127F-100M
10
24.1 11.20 6.04
CTDRQ127F-150M
15
33.3
9.66 5.03
CTDRQ127F-220M
22
50.3
7.57 4.00
CTDRQ127F-330M
33
66.4
6.22 3.23
CTDRQ127F-470M
47
89.8
5.28 2.95
CTDRQ127F-680M
68
123 4.44 2.44
CTDRQ127F-820M
82
153 4.06 2.09
41.880
56.360
91.720
135.70
188.20
265.90
319.00
92.1 5.600
129 4.830
192 3.780
265 3.110
353 2.640
469 2.220
578 2.030
CTDRQ127F-101M 100
175 3.64 1.96
CTDRQ127F-151M 150
261 3.01 1.59
CTDRQ127F-221M 220
343 2.43 1.29
CTDRQ127F-331M 330
540 2.01 1.04
CTDRQ127F-471M 470
865 1.68 0.85
CTDRQ127F-681M 680 1296 1.39 0.76
CTDRQ127F-821M 820 1632 1.27 0.65
397.20
579.60
886.00
1294.0
1868.0
2707.0
3272.0
701
1013
1380
2172
3300
4888
5896
1.820
1.510
1.220
1.010
0.838
0.697
0.633
CTDRQ127F-102M 1000 1992 1.14 0.61
4020.0 7202 0.571
Irms
(A)
Typ.
8.940
7.740
6.770
6.230
5.230
4.130
3.670
3.160
3.020
2.510
2.000
1.610
1.470
1.220
1.040
0.980
0.796
0.645
0.522
0.427
0.380
0.325
0.307
Size A
Max.
mm
12.50
inches 0.49
PHYSICAL DIMENSIONS
B
C
D
E
Max.
Max.
12.50
0.49
8.0
5.0±0.3
1.80±0.2
0.31
0.20±0.012
0.071±0.0079
A
F
7.60±0.2
0.30±0.0079
Marking:
Inductance Code
XXX ^B
C
D
12
F
Schematics:
Dual Inductor
1
2
N1
N2
3
4
43
E
Parallel
1
2
N1
N2
3
4
Series
1
2
N1 N2
3
4
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2012 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
REV 10.24.12