PIN Power Inductor
RCH-875
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L W H: 8.3 8.3 7.5mm Max.
• Product weight: 1.13g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
Environmental Data
• Operating temperature range: -40
+100
(including coil’s self temperature rise)
+100
• Storage temperature range: -40
RoHS
Halogen
Free
Dimension - [mm]
Packaging
• Box packaging.
Schematics - [mm]
Applications
• Ideally Used in Printers, LCD TV, DVD, Printer,
Copy Machine, Main board of the compounding
machines, etc as DC-DC Converter inductors.
Page 1 of 7
Revised: 7-Jan-14
℃ ½℃
℃ ½℃
× ×
× ×
5
.
0±
0
.
3
5.0±8.7 φ
φ
0
.
7
-
0+
.0
0.
51
0.5
0.1±
5.7.XAM
PIN Power Inductor
RCH-875
Electrical Characteristics
RCH875NP-471K
RCH875NP-561K
RCH875NP-681K
RCH875NP-821K
RCH875NP-102K
RCH875NP-122K
RCH875NP-152K
RCH875NP-182K
RCH875NP-222K
RCH875NP-272K
RCH875NP-332K
RCH875NP-392K
RCH875NP-472K
RCH875NP-562K
RCH875NP-682K
RCH875NP-822K
RCH875NP-103K
471K
561K
681K
821K
102K
122K
152K
182K
222K
272K
332K
392K
472K
562K
682K
822K
103K
470
560
680
10%
10%
10%
10%
1.34
1.72
1.96
2.56
2.94
4.04
4.70
5.05
6.25
8.72
10.6
14.2
16.7
18.7
21.8
0.41
0.36
0.33
0.30
0.27
0.24
0.22
0.20
0.18
0.16
0.15
0.14
0.12
0.11
0.10
93m
84m
0.28
0.23
0.22
0.19
0.18
0.16
0.15
0.14
0.13
0.10
95m
81m
74m
69m
67m
63m
54m
820
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
H
H
H
H
H
H
H
H
H
H
H
H
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
8.2
10
28.7
33.0
H
10%
2.2 H 8.2 H at 7.96MHz
10 H
82 H at 2.52MHz
100 H 10mH at 1 kHz
2: Saturation current: The DC current at which the inductance decreases to 90% of it’s initial value.
3: Temperature rise current: The DC current at which the temperature rise is t 20 .(Ta 20 ).
1: Inductance measuring frequency:
Page 3 of 7
Revised: 7-Jan-14
※
℃ ＝ ℃ ＝△
※Ａ
½ μ
μ ½ μ
μ ½ μ
± ½
± ½
± ½
± ½
± ½
± ½
± ½
± ½
± ½
± ½
± ½
± ½
± ½
±
±
±
±
１※
） μ（
Part Name
Stamp
℃
Ω
Inductance
H
[ within ]
D.C.R. ( )
[ Max. ]
(at20 )
Saturation Current
( ) 2
Temperature
Rise Current
(A)
3
※
※
※
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
01
02
03
04
05
06
0
04
08
021
061
002
5.1
0
01
02
03
04
05
06
2.1
9.0
6.0
3.0
0.0
0
03
06
09
021
051
0
01
02
03
04
05
06
5.1
2.1
9.0
6.1
0
01
02
03
04
05
06
2.1
8.0
4.0
0.0
0
02
04
06
08
001
021
8.1 5.1 2.1 9.0 6.0 3.0 0.0
0
01
02
03
04
05
06
0
02
04
06
08
001
021
0
01
02
03
04
05
06
0.2
6.1
4.2 0.2 6.1 2.1 8.0 4.0 0.0
0
01
02
03
04
05
06
0
51
03
54
06
57
09
0
01
02
03
04
05
06
4.2 0.2 6.1 2.1 8.0 4.0 0.0
0
01
02
03
04
05
06
0
01
02
03
04
05
06
5.2
0.2
0.3 5.2 0.2 5.1 0.1 5.0 0.0
0
01
02
03
04
05
06
0
8
61
42
23
04
0
01
02
03
04
05
06
0.3 5.2 0.2 5.1 0.1 5.0 0.0
0
5
01
51
02
52
6.3 0.3 4.2 8.1 2.1 6.0 0.0
0
01
02
03
04
05
06
0
5
01
51
02
52
PIN Power Inductor
RCH-875
Saturation Current & Temperature Rise Graph
L (20 )
L (100 )
△
℃
℃
13. RCH875NP-220K
L ( H)
T( )
14. RCH875NP-270K
L ( H)
T
T( )
15. RCH875NP-330K
L ( H)
℃ △
μ
84
℃ △
μ
03
℃ △
16. RCH875NP-390K
L ( H)
DC (A)
T( )
17. RCH875NP-470K
L ( H)
DC (A)
T( )
18. RCH875NP-560K
L ( H)
℃ △
μ
℃ △
μ
℃ △
19. RCH875NP-680K
L ( H)
5.1
DC (A)
T( )
20. RCH875NP-820K
L ( H)
DC (A)
T( )
21. RCH875NP-101K
L ( H)
℃ △
μ
℃ △
μ
℃ △
22. RCH875NP-121K
L ( H)
2.1
DC (A)
T( )
23. RCH875NP-151K
L ( H)
DC (A)
T( )
24. RCH875NP-181K
L ( H)
℃ △
μ
042
℃ △
μ
081
℃ △
DC (A)
6.0
Page 5 of 7
DC (A)
3.0
0.0
0
03
06
09
021
051
081
Revised: 7-Jan-14
DC (A)
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
T( )
μ
8.0
4.0
0.0
0
51
03
54
06
57
09
μ
0.1
5.0
0.0
0
8
61
42
23
04
μ
84
μ
03
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