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℃½+100℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+100℃
+0.1
φ
0.7-0.05
5.0±0.3
φ
.
±
.
78 05
RoHS
Dimension - [mm]
Packaging
• Box packaging.
Applications
• Ideally used in Printers, LCD TV, DVD, Copy
Machine, Mainboard of the compounding
machines etc. as DC-DC Converter inductors.
MX55
A..
±
.
10
50
.
Schematics - [mm]
Page 1 of 7
Revised: 10-Jan-17
PIN Power Inductor
RCH-855
Electrical Characteristics
Part Name
RCH855NP-102K
RCH855NP-122K
RCH855NP-152K
RCH855NP-182K
RCH855NP-222K
RCH855NP-272K
RCH855NP-332K
RCH855NP-392K
RCH855NP-472K
RCH855NP-562K
RCH855NP-682K
RCH855NP-822K
RCH855NP-103K
Stamp
102K
122K
152K
182K
222K
272K
332K
392K
472K
562K
682K
822K
103K
Inductance
(μH)
[ Within ]
※1
1000±10%
1200±10%
1500±10%
1800±10%
2200±10%
2700±10%
3300±10%
3900±10%
4700±10%
5600±10%
6800±10%
8200±10%
10000±10%
D.C.R(Ω)
(Max.)
(at20℃)
5.28
6.03
7.15
8.26
11.1
13.1
15.9
18.0
23.9
26.8
31.7
46.5
55.7
Saturation
Current
(
A)
※2
0.25
0.23
0.21
0.20
0.18
0.16
0.14
0.13
0.12
0.11
98m
88m
81m
Temperature
rise current
( A )
※3
0.12
0.11
99m
90m
81m
77m
68m
65m
56m
53m
49m
40m
37m
at
※1:
Inductance Measuring frequency: 2.5μH
½
8.2μH at 7.96MHz; 10μH
½
82μH at 2.52MHz;100μH
½
10 mH
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℃).
Page 3 of 7
Revised: 10-Jan-17