DIP Inductors - Shielded
ctparts.com
SPECIFICATIONS
CTSDM129NF Series
From 0.25 µH to 0.68 µH
Part
Number
CTSDM129NF-R25M
CTSDM129NF-R30M
Not shown at actual size.
CTSDM129NF-R47M
CTSDM129NF-R50M
CTSDM129NF-R60M
CTSDM129NF-R68M
Parts are only available in ±20% inductance tolerance.
Irms: Will cause an approximate temp rise of
≤
40°C
Isat: Will cause L0A to drop approximately 20% typ.
Inductance
(µH)
0.25
0.30
0.47
0.50
0.60
0.68
Test
Freq.
(kHz)
100
100
100
100
100
100
Q
Min.
25
20
20
25
20
25
DCR
Max..
Ω
(mΩ)
0.60
0.60
0.80
0.80
0.55
1.00
Irms
Typ..
(A)
40
30
35
38
30
35
Isat
Max.
(A)
45
40
40
42
40
40
Compliant
RoHS
CHARACTERISTICS
Description:
DIP (shielded) power inductor
Applications:
Power line DC/DC converter applications used in
power switching, personal computers & other hand held electronic
equipment.
Operating Temperature:
-25°C to +125°C
Inductance Tolerance:
±20%
Testing:
Inductance is tested on an HP4284A at 100kHz, 1.0Vdc
Packaging:
Bulk
Marking:
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 & RECOMMENDED LAND PATTERN (mm)
P/N
R25/R47/R50/R68
R30/R60
A
Max.
12.5
12.5
B
Max.
12.5
12.5
C
Max.
10.5
10.5
D
3.4±0.5
3.4±0.5
E
6.68±0.5
6.0±0.5
F
6.68±0.5
7.3±0.5
W
1.6±0.1
1.6±0.1
L
9.45±0.5
9.45±0.5
M
Ref.
9.45
9.45
N
Ref.
1.9
1.9
A
L
M
12.5
C
R25
B
E
E
ØW
F
F
12.5
ØN
D
PCB Pattern
10.03.08
CENTRAL
Manufacturer of Passive Components
800-684-5322
Inside US
949-453-1811
Outside US
Copyright © 2008 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
TECHNOLOGIES
DIP Inductors - Shielded
ctparts.com
CTSDM129NF Series
DC CURRENT vs INDUCTANCE & TEMPERATURE RISE
CTSDM129NF-R25M
0.5
100
90
0.4
80
0.3
0.4
CTSDM129NF-R30M
100
80
INDUCTANCE (uH)
TEMP. RISE(
o
C)
0.3
60
50
60
0.2
40
0.2
40
30
0.1
0.1
20
10
20
0
0
0
0
0
10
20
30
40
50
60
0
15
30
45
60
DC CURRENT(A)
DC CURRENT(A )
CTSDM129NF-R47M
0.6
80
70
0.45
60
CTSDM129NF-R50M
1
100
90
80
INDUCTANCE (uH)
INDUCTANCE(uH)
0.75
TE MP. RISE (
o
C)
70
60
70
TEMP. RISE(
o
C)
INDUC TA NCE (uH)
50
0.3
40
30
20
10
0
0
0.5
50
40
30
0.15
0.25
20
10
0
0
0
10
20
30
40
0
10
20
30
40
50
DC CURRENT(A)
DC CURRENT(A)
CTSDM129NF-R60M
1
100
CTSDM129NF-R68M
1
100
90
0.8
80
80
INDUCTANCE (uH)
0.75
INDUCTANCE (uH)
0.6
60
60
0.5
50
40
30
0.25
20
10
0.4
40
0.2
20
0
0
0
0
0
10
20
30
40
50
0
10
20
30
40
50
DC CURRENT(A)
DC CURRENT(A)
10.03.08
CENTRAL
Manufacturer of Passive Components
800-684-5322
Inside US
949-453-1811
Outside US
Copyright © 2008 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
TECHNOLOGIES
TEMP. RISE(
o
C)
TEMP. RISE(
o
C)
70
TEMP. RISE(
o
C)
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