PIN Power Inductor
RCH-855
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L W H: 8.3 8.3 5.5mm Max.
• Product weight: 0.9g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
Environmental Data
• Operating temperature range: -40
+100
(including coil’s self temperature rise)
• Storage temperature range: -40
+100
Packaging
• Box packaging.
RoHS
Dimension - [mm]
Applications
• Ideally used in Printers, LCD TV, DVD, Copy
Machine, Mainboard of the compounding
machines etc. as DC-DC Converter inductors.
Schematics - [mm]
Page 1 of 7
Revised: 7-Jan-14
℃ ½℃
℃ ½℃
× ×
× ×
5
.
0
±
0
.
3
5.0±8.7φ
φ
0
.
7
-
0+
.0
0.
51
0.5
0.1±
5.5.XAM
PIN Power Inductor
RCH-855
Electrical Characteristics
RCH855NP-3R3M
RCH855NP-4R1M
RCH855NP-5R0M
RCH855NP-5R9M
RCH855NP-6R8M
RCH855NP-8R2M
RCH855NP-100M
RCH855NP-120M
RCH855NP-150M
RCH855NP-180M
RCH855NP-220K
RCH855NP-270K
RCH855NP-330K
RCH855NP-390K
RCH855NP-470K
RCH855NP-560K
RCH855NP-680K
RCH855NP-820K
RCH855NP-101K
RCH855NP-121K
RCH855NP-151K
RCH855NP-181K
RCH855NP-221K
RCH855NP-271K
RCH855NP-331K
RCH855NP-391K
RCH855NP-471K
RCH855NP-561K
RCH855NP-681K
RCH855NP-821K
3R3M
4R1M
5R0M
5R9M
6R8M
8R2M
100M
120M
150M
180M
220K
270K
330K
390K
470K
560K
680K
820K
101K
121K
151K
181K
221K
271K
331K
391K
471K
561K
681K
821K
3.3
4.1
5.0
5.9
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
Page 2 of 7
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
RCH855NP-2R5M
2R5M
2.5
20%
20%
20%
20%
20%
20%
20%
23m
26m
31m
34m
39m
42m
45m
70m
80m
90m
4.5
4.0
3.6
3.4
3.2
2.9
2.7
2.5
2.4
2.1
3.1
2.7
2.5
2.4
2.2
2.1
1.9
1.3
1.1
20%
20%
20%
20%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
0.95
0.90
0.77
0.72
0.67
0.59
0.57
0.50
0.47
0.43
0.37
0.36
0.32
0.30
0.28
0.25
0.23
0.22
0.20
0.16
0.15
0.14
100m
120m
140m
170m
210m
240m
0.31
0.34
0.40
0.52
0.59
0.71
0.89
1.04
1.28
1.47
1.67
1.95
2.83
3.25
3.82
2.0
1.7
1.6
1.4
1.3
1.2
1.1
1.0
0.93
0.81
0.76
0.67
0.62
0.54
0.49
0.44
0.41
0.38
0.35
0.32
0.31
Revised: 7-Jan-14
※
※
１※
μ
Part Name
Stamp
℃
Ω
Inductance
( H)
[Within]
D.C.R( )
( Max.)
(at20 )
Saturation
Current
(A) 2
Temperature
rise current
(A) 3
PIN Power Inductor
RCH-855
Electrical Characteristics
RCH855NP-122K
RCH855NP-152K
RCH855NP-182K
RCH855NP-222K
RCH855NP-272K
RCH855NP-332K
RCH855NP-392K
RCH855NP-472K
RCH855NP-562K
RCH855NP-682K
RCH855NP-822K
RCH855NP-103K
122K
152K
182K
222K
272K
332K
392K
472K
562K
682K
822K
103K
Page 3 of 7
Revised: 7-Jan-14
½ μ
1: Inductance Measuring frequency: 2.5 H
8.2 H at 7.96MHz; 10 H
82 H at 2.52MHz;100
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 ).
℃ ＝ ℃ ＝△
μ ½ μ
μ ½ μ
±
±
±
±
±
±
±
±
±
±
±
±
±
10000
RCH855NP-102K
102K
1000 10%
1200 10%
1500 10%
1800 10%
2200 10%
2700 10%
3300 10%
3900 10%
4700 10%
5600 10%
6800 10%
8200 10%
10%
5.28
6.03
7.15
8.26
11.1
13.1
15.9
18.0
23.9
26.8
31.7
0.25
0.23
0.21
0.20
0.18
0.16
0.14
0.13
0.12
0.11
98m
88m
0.12
0.11
99m
90m
81m
77m
68m
65m
56m
53m
49m
40m
37m
H
46.5
55.7
81m
10 mH
※
※Ａ
※
μ
Part Name
Stamp
℃
Ω
Inductance
( H)
[ Within ] 1
D.C.R( )
(Max.)
(at20 )
Saturation
Current
( ) 2
Temperature
rise current
(A) 3
※
※
※
PIN Power Inductor
RCH-855
Saturation Current & Temperature Rise Graph
1. RCH855NP-2R5M
L ( H)
2. RCH855NP-3R3M
L ( H)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
Page 4 of 7
Revised: 7-Jan-14
06
05
04
03
02
01
℃ △
0
5.2
0.2
5.1
0.1
5.0
0.0
μ
63
03
42
81
21
6
0
06
05
04
03
02
01
℃ △
0
0.3
5.2
0.2 5.1
0.1
5.0
0.0
μ
42
02
61
21
8
4
0
06
05
04
03
02
01
℃ △
10. RCH855NP-150M
L ( H)
T( )
11. RCH855NP-180M
L ( H)
T( )
12. RCH855NP-220K
L ( H)
T( )
06
05
04
03
02
01
℃ △
0
4
3
2
1
0
μ
81
51
21
9
6
3
0
06
05
04
03
02
01
℃ △
0
4
3
2
1
0
μ
21
01
8
6
4
2
0
06
05
04
03
02
01
℃ △
7. RCH855NP-8R2M
L ( H)
T( )
8. RCH855NP-100M
L ( H)
T( )
9. RCH855NP-120M
L ( H)
T( )
06
05
04
03
02
01
℃ △
0
5
4
3
2
1
0
μ
0.9
5.7
0.6
5.4
0.3
5.1
0.0
06
05
04
03
02
01
℃ △
0
5
4
3
2
1
0
μ
0.9
5.7
0.6
5.4
0.3
5.1
0.0
06
05
04
03
02
01
℃ △
4. RCH855NP-5R0M
L ( H)
T( )
5. RCH855NP-5R9M
L ( H)
T( )
6. RCH855NP-6R8M
L ( H)
T( )
06
05
04
03
02
01
℃ △
0
6
5
4
3
2
1
μ
0
6
5
4
3
2
1
0
06
05
04
03
02
01
℃ △
0
6
5
4
3
2
1
μ
0
T( )
06
△
℃
L (20 )
L (100 )
6
5
4
3
2
1
0
05
04
03
02
01
℃ △
0
0
0
0
8
4
5
6
5
4
6
3
℃
T
T( )
3. RCH855NP-4R1M
L ( H)
T( )
4
3
4
2
3
2
2
2
1
1
1
0
0
0
μ
μ
μ
μ
0
0.9
5.7
0.6
5.4
0.3
5.1
0.0
0.3
5.2
0.2
5.1
0.1
5.0
0.0
81
51
21
9
6
3
0
6
5
4
3
2
1
0
0.1
0
01
02
03
04
05
06
8.0
6.0
4.0
2.0
0.0
0
04
08
021
061
002
0
01
02
03
04
05
06
0.1
8.0
6.0
4.0
2.0
0.0
0
04
08
021
061
002
0.1
0
01
02
03
04
05
06
8.0
6.0
2.1 0.1
0
01
02
03
04
05
06
8.0 6.0
4.0
2.0 0.0
0
03
06
09
021
051
0
01
02
03
04
05
06
5.1
2.1
9.0
6.0
3.0
0.0
0
02
04
06
08
001
5.1
0
01
02
03
04
05
06
2.1
5.1
0
01
02
03
04
05
06
2.1
9.0
6.0
3.0
0.0
0
51
03
54
06
57
0
01
02
03
04
05
06
0.2
5.1
0.1
5.0
0.0
0
51
03
54
06
57
0
01
02
03
04
05
06
0.2
5.1
5.2
0
01
02
03
04
05
06
0.2
5.1
0.1
5.0
0.0
0
01
02
03
04
05
0
01
02
03
04
05
06
5.2
0.2
5.1
0.1
5.0
0.0
0
01
02
03
04
05
0
01
02
03
04
05
06
5.2
0.2
PIN Power Inductor
RCH-855
Saturation Current & Temperature Rise Graph
L (20 )
L (100 )
△
℃
℃
13. RCH855NP-270K
L ( H)
T( )
14. RCH855NP-330K
L ( H)
T
T( )
15. RCH855NP-390K
L ( H)
℃ △
μ
06
℃ △
μ
06
℃ △
16. RCH855NP-470K
L ( H)
5.1
DC (A)
T( )
17. RCH855NP-560K
L ( H)
DC (A)
T( )
18. RCH855NP-680K
L ( H)
℃ △
μ
09
℃ △
μ
09
℃ △
19. RCH855NP-820K
L ( H)
DC (A)
T( )
20. RCH855NP-101K
L ( H)
DC (A)
T( )
21. RCH855NP-121K
L ( H)
℃ △
μ
081
℃ △
μ
021
℃ △
22. RCH855NP-151K
L ( H)
9.0
DC (A)
T( )
23. RCH855NP-181K
L ( H)
DC (A)
T( )
24. RCH855NP-221K
L ( H)
℃ △
μ
042
℃ △
μ
042
℃ △
DC (A)
4.0
Page 5 of 7
DC (A)
2.0
0.0
0
03
06
09
021
051
Revised: 7-Jan-14
DC (A)
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
T( )
μ
081
6.0
3.0
0.0
0
02
04
06
08
001
μ
021
0.1
5.0
0.0
0
01
02
03
04
05
μ
06
0.1
5.0
0.0
0
6
21
81
42
03
μ
63
