Page 1 of 5 Revised: 7-Jan-14
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CR54
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L
×
W
×
H: 6.1
×
5.6
×
4.85 mm Max.
• Product weight: 0.41g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
Environmental Data
• Operating temperature range: -40
℃～
+100
℃
(including coil’s self temperature rise)
• Storage temperature range: -40
℃～
+100
℃
• Solder reflow temperature: 260
℃
peak.
Packaging
• Carrier tape and reel packaging
• 12.9”diameter reel
• 1500pcs per reel
Applications
• Ideally used in A/V equipment, LCD TV,
DSC/DVC, Game Machine, DVC, HDD,
Notebook PC, etc as DC-DC converter
inductors.
RoHS
Dimension - [mm]
Land pattern and Schematics - [mm]
10
μ
H
～
220
μ
H 2.2
μ
H
～
8.5
μ
H
5
.
8
±
0
.
3
5.3±0.3 4.5±0.35 4.7
2
.
5
1
.
4
5
.
8
PART OF SILK SCREEN
PART OF ELECTRODE
5.5
R 1.0
6
.
0
1
.
7
Halogen
Free
Page 2 of 5 Revised: 7-Jan-14
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CR54
Electrical Characteristics
※
1.Inductance measuring frequency: 2.2
μ
H
～
8.5
μ
H
；
at 7.96 MHz
10
μ
H
～
82
μ
H
；
at 2.52 MHz
100
μ
H
～
220
μ
H
；
at 1 kHz
※
2. Rated current: The D.C. current at which the inductance decreases to 90% of it’s initial value or when
△
t=40
℃
,
whichever is lower (Ta=20
℃
).
0.351.57220
±
10
％
221CR54NP-221KC
0.381.38180
±
10
％
181CR54NP-181KC
0.401.10150
±
10
％
151CR54NP-151KC
0.480.93120
±
10
％
121CR54NP-121KC
0.520.70100
±
10
％
101CR54NP-101KC
0.580.6082
±
10
％
820CR54NP-820KC
0.610.4668
±
10
％
680CR54NP-680KC
0.680.4256
±
10
％
560CR54NP-560KC
0.720.3747
±
15
％
470CR54NP-470LC
0.800.3239
±
15
％
390CR54NP-390LC
0.880.2333
±
15
％
330CR54NP-330LC
0.970.2027
±
20
％
270CR54NP-270MC
1.110.1822
±
20
％
220CR54NP-220MC
1.230.1518
±
20
％
180CR54NP-180MC
1.300.1415
±
20
％
150CR54NP-150MC
1.400.1212
±
20
％
120CR54NP-120MC
1.440.1010
±
20
％
100CR54NP-100MC
1.8467.6m8.5
±
20
％
8R5CR54NP-8R5MC
2.0862.4m7.6
±
20
％
7R6CR54NP-7R6MC
2.2052.0m6.4
±
20
％
6R4CR54NP-6R4MC
2.4849.4m5.6
±
20
％
5R6CR54NP-5R6MC
2.6044.2m5.0
±
20
％
5R0CR54NP-5R0MC
2.8039.0m4.4
±
20
％
4R4CR54NP-4R4MC
3.0035.1m3.9
±
20
％
3R9CR54NP-3R9MC
3.2028.6m3.3
±
20
％
3R3CR54NP-3R3MC
3.4426.0m2.7
±
20
％
2R7CR54NP-2R7MC
3.8423.4m2.2
±
20
％
2R2CR54NP-2R2MC
Rated Current
(
Ａ
)
※
2
D.C.R. (
Ω
)
[Max.]
(at 20
℃
)
Inductance
(
μ
H)
[ within ]
※１
StampPart Name
Page 3 of 5 Revised: 7-Jan-14
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CR54
0
3
6
9
12
15
18
0.0 0.5 1.0 1.5 2.0 2.5 3.0
0
10
20
30
40
50
60
0
2
4
6
8
10
12
0.0 0.5 1.0 1.5 2.0 2.5 3.0
0
10
20
30
40
50
60
0.0
1.5
3.0
4.5
6.0
7.5
9.0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
0
10
20
30
40
50
60
0.0
1.5
3.0
4.5
6.0
7.5
9.0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
0
10
20
30
40
50
60
0.0
1.5
3.0
4.5
6.0
7.5
9.0
01234
0
10
20
30
40
50
60
0
1
2
3
4
5
6
0 1 2 3 4
0
10
20
30
40
50
60
0
1
2
3
4
5
6
012345
0
10
20
30
40
50
60
0.0
0.8
1.6
2.4
3.2
4.0
4.8
0 1 2 3 4 5
0
10
20
30
40
50
60
0.0
0.8
1.6
2.4
3.2
4.0
4.8
012345
0
10
20
30
40
50
60
0.0
0.6
1.2
1.8
2.4
3.0
3.6
0 1 2 3 4 5
0
10
20
30
40
50
60
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0123456
0
10
20
30
40
50
60
0.0
0.4
0.8
1.2
1.6
2.0
2.4
0123456
0
10
20
30
40
50
60
Saturation Current & Temperature Rise Graph
1. CR54NP-2R2MC
△
T (
℃
)L (
μ
H) 2. CR54NP-2R7MC
△
T (
℃
)L (
μ
H) 3. CR54NP-3R3MC
L (
μ
H)
DC (A)
5. CR54NP-4R4MC
△
T (
℃
)L (
μ
H) 6. CR54NP-5R0MC
7. CR54NP-5R6MC
△
T (
℃
)L (
μ
H) 8. CR54NP-6R4MC
△
T (
℃
)L (
μ
H)
DC (A)
4. CR54NP-3R9MC
△
T (
℃
)
DC (A)
DC (A)
DC (A) DC (A)DC (A)
△
T (
℃
)L (
μ
H)
△
T (
℃
)L (
μ
H)
9. CR54NP-7R6MC
△
T (
℃
)L (
μ
H)
DC (A)
DC (A)
L (20
℃
)
△
T
L (100
℃
)
10. CR54NP-8R5MC
△
T (
℃
)L (
μ
H)
DC (A)
11. CR54NP-100MC
△
T (
℃
)L (
μ
H)
DC (A)
12. CR54NP-120MC
△
T (
℃
)L (
μ
H)
DC (A)
Page 4 of 5 Revised: 7-Jan-14
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CR54
0
30
60
90
120
150
180
0.0 0.2 0.4 0.6 0.8 1.0
0
10
20
30
40
50
60
0
20
40
60
80
100
120
0.0 0.2 0.4 0.6 0.8 1.0
0
10
20
30
40
50
60
0
20
40
60
80
100
120
0.0 0.2 0.4 0.6 0.8 1.0
0
10
20
30
40
50
60
0
15
30
45
60
75
90
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0
10
20
30
40
50
60
0
15
30
45
60
75
90
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0
10
20
30
40
50
60
0
10
20
30
40
50
60
0.0 0.3 0.6 0.9 1.2 1.5
0
10
20
30
40
50
60
0
8
16
24
32
40
48
0.0 0.3 0.6 0.9 1.2 1.5
0
10
20
30
40
50
60
0
8
16
24
32
40
48
0.0 0.4 0.8 1.2 1.6
0
10
20
30
40
50
60
0
6
12
18
24
30
36
0.0 0.3 0.6 0.9 1.2 1.5 1.8
0
10
20
30
40
50
60
0
5
10
15
20
25
30
0.0 0.4 0.8 1.2 1.6 2.0
0
10
20
30
40
50
60
0
4
8
12
16
20
24
0.0 0.4 0.8 1.2 1.6 2.0
0
10
20
30
40
50
60
0
3
6
9
12
15
18
0.0 0.4 0.8 1.2 1.6 2.0 2.4
0
10
20
30
40
50
60
Saturation Current & Temperature Rise Graph
13. CR54NP-150MC
△
T (
℃
)L (
μ
H) 14. CR54NP-180MC
△
T (
℃
)L (
μ
H) 15. CR54NP-220MC
L (
μ
H)
DC (A)
17. CR54NP-330LC
△
T (
℃
)L (
μ
H) 18. CR54NP-390LC
19. CR54NP-470LC
△
T (
℃
)L (
μ
H) 20. CR54NP-560KC
△
T (
℃
)L (
μ
H)
DC (A)
16. CR54NP-270MC
△
T (
℃
)
DC (A)
DC (A)
DC (A) DC (A)
DC (A)
△
T (
℃
)L (
μ
H)
△
T (
℃
)L (
μ
H)
21. CR54NP-680KC
△
T (
℃
)L (
μ
H)
DC (A)
DC (A)
L (20
℃
)
△
T
L (100
℃
)
22. CR54NP-820KC
△
T (
℃
)L (
μ
H)
DC (A)
23. CR54NP-101KC
△
T (
℃
)L (
μ
H)
DC (A)
24. CR54NP-121KC
△
T (
℃
)L (
μ
H)
DC (A)
Page 5 of 5 Revised: 7-Jan-14
SMD
SMD SMD
SMD Power Inductor
Power InductorPower Inductor
Power Inductor
CR54
0
40
80
120
160
200
240
0.0 0.2 0.4 0.6 0.8
0
10
20
30
40
50
60
0
40
80
120
160
200
240
0.0 0.2 0.4 0.6 0.8
0
10
20
30
40
50
60
0
30
60
90
120
150
180
0.0 0.2 0.4 0.6 0.8
0
10
20
30
40
50
60
Solder Reflow Condition
170
±
10
℃
,60~120s
40s
230
℃
245℃ PEAK
Heat Endurance Temperature Chart
300
60
120 180 240
0
0
100
150
200
250
300
50
10
T (℃)
T (s)
60
260℃
230℃
0
100
150
200
250
300
50
T (℃)
300120 180 240
0 T (s)
60
Saturation Current & Temperature Rise Graph
25. CR54NP-151KC
△
T (
℃
)L (
μ
H) 26. CR54NP-181KC
△
T (
℃
)L (
μ
H) 27. CR54NP-221KC
DC (A) DC (A)
DC (A)
△
T (
℃
)L (
μ
H)
L (20
℃
)
△
T
L (100
℃
)
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