18473C Murata Power Solutions Inc, 18473C Datasheet
18473C
Manufacturer Part Number
18473C
Description
INDUCTOR AXIAL 47UH 1.65A
Manufacturer
Murata Power Solutions Inc
Series
1800r
Datasheet
1.18103C.pdf
(2 pages)
Specifications of 18473C
Inductance
47µH
Current
1.65A
Tolerance
±10%
Dc Resistance (dcr)
55 mOhm Max
Q @ Freq
55 @ 500kHz
Self Resonant Freq
8.5MHz
Package / Case
Axial
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C
Frequency - Test
500kHz
Applications
General Purpose
Product
Inductors
Test Frequency
500 KHz
Maximum Dc Current
1.65 Amps
Maximum Dc Resistance
55 mOhms
Self Resonant Frequency
8.5 MHz
Q Minimum
55
Dimensions
13.7 mm Dia. x 18.25 mm L
Operating Temperature Range
- 55 C to + 125 C
Termination Style
Axial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Shielding
-
Current - Saturation
-
Current - Temperature Rise
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
811-1322
TUC18473C
TUC18473C
FEATURES
DESCRIPTION
The 1800 Series of inductors are particularly
suited to use with a wide variety of switching
regulators. Offering high current handling with a
low mounting height, the devices are ideal where
space is at a premium.
www.murata-ps.com
RoHS compliant
Axial format
Up to 5.35A I
4.7μH to 10mH
Low DC resistance
Compact size
MIL-I-23053/5 class III sleeving
Fully tinned leads
Supplied in packs of 10
Custom & radial parts available
Backward compatible with
Sn/Pb soldering systems
www.murata-ps.com/rohs
DC
For full details go to
All specifications typical at T
1 Maximum DC current occurs when either the inductance falls to 90% of its nominal value or when its temperature rise reaches 30°C,
2 For further information, please visit www.murata-ps.com/rohs
SELECTION GUIDE
Order Code
ABSOLUTE MAXIMUM RATINGS
SOLDERING INFORMATION
TYPICAL CORE/WIRE CHARACTERISTICS
Operating free air temperature range
Storage temperature range
Peak wave solder temperature
Pin finish
whichever is sooner.
Inductance Temperature
18472C
18682C
18103C
18153C
18223C
18333C
18473C
18683C
18104C
18154C
18224C
18254C
18334C
18474C
18684C
18105C
18155C
18225C
18335C
18475C
18685C
18106C
Coefficient
430ppm
(1kHz, 0.1V
Inductance
100.0
150.0
220.0
250.0
330.0
470.0
680.0
±10%
10.0
15.0
22.0
33.0
47.0
68.0
10.0mH
μH
4.7
6.8
1.0mH
1.5mH
2.2mH
3.3mH
4.7mH
6.8mH
A
=25°C
AC
)
2
Resistance Temperature
Coefficient
DC Current
4000ppm
Max.
5.35
4.15
3.45
3.00
2.42
2.00
1.65
1.35
1.20
1.10
0.90
0.80
0.73
0.60
0.53
0.44
0.33
0.30
0.22
0.20
0.15
0.13
A
Technical enquiries - email: mk@murata-ps.com, tel:
1
DC Resistance
100.0
165.0
230.0
255.0
335.0
465.0
630.0
Max.
12.0
15.0
18.0
25.0
40.0
55.0
70.0
12.0Ω
mΩ
Curie Temperature
9.0
1.0Ω
1.5Ω
2.2Ω
3.5Ω
4.6Ω
7.0Ω
190°C
(T
C
)
112
107
108
143
128
144
143
78
64
55
59
48
55
31
40
47
46
50
58
56
55
94
Q
Q @ f kHz
1800 Series
Nom.
KMP_1800C_B02 Page 1 of 2
Axial Lead Inductors
1000
500
500
500
500
500
500
100
100
100
100
100
100
100
100
50
50
50
50
40
40
40
0°C to 70°C
-55°C to 125°C
f
300˚C for 10 seconds
Bright tin
Saturation Flux
+44 (0)1908 615232
325mT
(B
SAT
Nom.
36.4
23.6
19.0
15.9
11.8
11.5
)
SRF
MHz
8.5
6.6
7.4
4.4
3.5
3.7
3.0
2.2
2.0
1.6
1.3
1.1
0.8
0.7
0.6
0.5
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18473C Summary of contents
Page 1
... Max. μH A 18472C 4.7 5.35 18682C 6.8 4.15 18103C 10.0 3.45 18153C 15.0 3.00 18223C 22.0 2.42 18333C 33.0 2.00 18473C 47.0 1.65 18683C 68.0 1.35 18104C 100.0 1.20 18154C 150.0 1.10 18224C 220.0 0.90 18254C 250.0 0.80 18334C 330.0 0.73 18474C 470 ...
Page 2
PACKAGE SPECIFICATIONS MECHANICAL DIMENSIONS Unless otherwise stated, all dimensions in mm (inches) ±0.25 (0.01). Package weight: 4.6g Typ. Package quantity: 10 Murata Power Solutions, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A. Tel: (508) 339-3000 (800) 233-2765 Fax: (508) 339-6356 ...