ctdrq127f

SMD Shielded Dual Wound Inductor/Transformer www.ctparts.com
CTDRQ127F
Series
From 0.47 µH to 1000 µH
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
Ipeak
(A)
Typ.
56.00
Irms
(A)
Inductance
Typ.
(µH)
17.90
1.676
DCR
(mΩ)
Max.
21.6
Ipeak
(A)
Typ.
28.00
Irms
(A)
Typ.
8.940
CTDRQ127F-1R0N
CTDRQ127F-1R5N
CTDRQ127F-2R2N
CTDRQ127F-3R3N
CTDRQ127F-4R7N
CTDRQ127F-6R8N
CTDRQ127F-8R2N
1.0
1.5
2.2
3.3
4.7
6.8
8.2
6.7
7.6
9.2
11.0
13.5
18.3
19.1
40.00
31.10
25.50
21.50
16.50
13.30
12.20
15.50
13.50
12.50
10.40
8.25
7.34
6.32
3.284
5.428
8.108
11.320
19.360
29.550
35.440
26.0
30.6
33.8
40.0
50.0
65.6
71.4
20.00
15.60
12.70
10.80
8.240
6.670
6.090
7.740
6.770
6.230
5.230
4.130
3.670
3.160
CTDRQ127F-100M
CTDRQ127F-150M
CTDRQ127F-220M
CTDRQ127F-330M
CTDRQ127F-470M
CTDRQ127F-680M
CTDRQ127F-820M
10
15
22
33
47
68
82
24.1
33.3
50.3
66.4
89.8
123
153
11.20
9.66
7.57
6.22
5.28
4.44
4.06
6.04
5.03
4.00
3.23
2.95
2.44
2.09
41.880
56.360
91.720
135.70
188.20
265.90
319.00
92.1
129
192
265
353
469
578
5.600
4.830
3.780
3.110
2.640
2.220
2.030
3.020
2.510
2.000
1.610
1.470
1.220
1.040
CTDRQ127F-101M
CTDRQ127F-151M
CTDRQ127F-221M
CTDRQ127F-331M
CTDRQ127F-471M
CTDRQ127F-681M
CTDRQ127F-821M
100
150
220
330
470
680
820
175
261
343
540
865
1296
1632
3.64
3.01
2.43
2.01
1.68
1.39
1.27
1.96
1.59
1.29
1.04
0.85
0.76
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
0.980
0.796
0.645
0.522
0.427
0.380
0.325
CTDRQ127F-102M
1000
1992
1.14
0.61
4020.0
7202
0.571
0.307
PHYSICAL DIMENSIONS
Not Shown at Actual Size
Size A
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.
Series Ratings
DCR
Part
Inductance (mΩ)
Number
(µH)
Max.
CTDRQ127F-R47N
0.47
5.5
mm
inches
B
C
D
12.50
12.50
8.0
5.0±0.3
1.80±0.2
0.49
0.31
0.20±0.012
0.071±0.0079
XXX
B
Marking:
Inductance Code
C
Unit: mm
2.50 Ref.
D
Series Mode
2.50 Ref.
2
3.85 Ref.
1
3
4
2
4
3
E
3
0.50 Ref.
1
F
3.85 Ref.
13.80 Ref.
1
13.80 Ref.
2
7.60±0.2
0.30±0.0079
A
PAD LAYOUT
Dual Inductor Mode
F
Max.
0.49
Max.
E
Max.
4
Schematics:
0.50 Ref.
Dual Inductor
1
N1
3
2
N2
4
Parallel
1
N1
3
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
Series
2
1
N2
4
2
N1
3
N2
4
REV 10.24.12