Toroids - Surface Mount
ctparts.com
SPECIFICATIONS
CTSPT-L
From 1.1 µH to 2000 µH
Part Number
CTSPT20L_-702M
CTSPT20L_-233M
CTSPT30L_-353M
CTSPT38L_-733M
CTSPT30L_-174M
CTSPT38L_-294M
CTSPT38L_-674M
CTSPT44L_-115M
CTSPT50L_-205M
CTSPT~~LF
Please specify “F” for RoHS Compliant
Inductance
(no DC) ±20%.
(µH)
7.0
23
35
73
170
290
670
1100
2000
1.1
12
22
41
73
5.2
7.5
14
26
3.8
7.9
16
Current
DC
(Amp.)
1.40
1.00
1.40
1.30
0.94
0.90
0.72
0.74
0.71
3.40
2.80
2.70
2.70
2.60
4.80
5.40
5.50
5.10
8.00
7.80
7.20
Inductance
(w/ DC) Typ.
(µH)
6.20
17.6
29.7
58.1
114
192
383
645
1070
1.01
9.4
16.2
29.1
50.0
3.8
5.1
9.0
16.1
2.5
4.9
9.3
DCR
Max.
Ω
(Ω)
0.070
0.125
0.166
0.290
0.380
0.560
0.862
1.250
1.700
0.011
0.043
0.063
0.085
0.133
0.017
0.018
0.022
0.032
0.008
0.012
0.019
Size
Code
M
M
N
O
N
O
O
P
Q
M
N
O
P
Q
N
O
P
Q
O
P
Q
Compliant
Available
RoHS
CTSPT20L_-112M
CTSPT30L_-123M
CTSPT38L_-223M
CTSPT44L_-413M
CTSPT50L_-733M
CTSPT30L_-522M
CTSPT38L_-752M
CTSPT44L_-143M
CTSPT50L_-263M
CTSPT38L_-382M
CTSPT44L_-792M
CTSPT50L_-163M
Not shown at actual size.
PHYSICAL DIMENSIONS (inch)
Size
Code
M
N
O
P
Q
A
Max.
0.340
0.435
0.560
0.590
0.670
B
Max.
0.340
0.440
0.565
0.615
0.700
C
Max.
0.270
0.360
0.360
0.390
0.390
D
0.260
0.350
0.450
0.500
0.580
E
0.300
0.400
0.520
0.550
0.620
F
0.270
0.360
0.460
0.510
0.590
CHARACTERISTICS
Description:
Surface mount standard toroidal inductor.
Applications:
For use in DC/DC converters, notebooks,
computers, and mobile appliances. Boost and buck switcher.
Designed for SMD pick and place mounting and reflow soldering.
Operating Temperature:
-40°C to +130°C
Testing:
Tested on an HP4284A at 100 kHz 0.1 Vrms
Electrical Specification:
@ 25°C
Temperature Rise:
55°C typical at Idc and 25°C ambient
temperature.
Miscellaneous:
RoHS Compliant available.
Meets UL94V-0.
Operating frequency up to 1 MHz.
Additional Information:
Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
B
2x0.060“
A
F±0.005“
Suggested PCB Layout
D±0.015“
C
0.005“ (4 surfaces)
06.14.06
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322
Inside US
949-453-1811
Outside US
Copyright © 2006 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
E±0.005“
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