2700 Series
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Surface Mount Power Inductors
SELECTION GUIDE
2
Inductance, L DC Current DC Resistance
Order Code 20% Max. Max.
H A
27472C 4.7 1.6 0.10
27682C 6.8 1.4 0.13
27103C 10 1.1 0.15
27153C 15 0.9 0.23
27223C 22 0.75 0.30
27333C 33 0.6 0.45
27473C 47 0.5 0.70
FEATURES
27683C 68 0.42 0.90
RoHS compliant
27104C 100 0.35 1.30
Up to 1.6A IDC 27154C 150 0.28 2.00
27224C 220 0.24 3.00
4.7H to 1mH
27334C 330 0.19 4.50
Low RDC
27474C 470 0.16 6.50
27684C 680 0.14 8.50
Ultra-low pro le
27105C 1000 0.11 14.0
UL 94V-0 packaging materials
ABSOLUTE MAXIMUM RATINGS
J-STD-020D re ow
3
Operating temperature range -40C to 125C
Custom inductance values available
-40C to 150C
Storage temperature range
1
SOLDERING INFORMATION
PRODUCT OVERVIEW
Peak re ow solder temperature 260C
Gold
Pin nish
The 2700 series is a range of ultra-low pro le,
4
Moisture sensitivity level 1
surface-mount power inductors. They are designed
for use in power applications with restricted
PACKAGE SPECIFICATIONS
height, such as handheld devices, DC-DC
converters and notebook computers. The products
Mechanical Dimensions
are supplied in tape and reel for high-volume,
9.00.2
(0.3540.008)
automated surface-mount assembly.
1.65 (0.065) Max.
7.70.2 5.00.2
(0.3030.008) (0.1970.008)
472
0.7 (0.028)
1.35 (0.053)
Package weight: 0.3g Typ.
Recommended Pad Layout
1.8 (0.071)
5.9 (0.232)
9.6 (0.378)
All dimensions in mm (inches)
Speci cations typical at T = 25C
A
1 For further information, please visit www.murata-ps.com/rohs
2 The maximum DC current is the value at which the inductance falls to 75% of its nominal value or when its temperature rise reaches
40C, whichever is sooner.
3 Including self heating of the device.
4 Representative samples of the product were subjected to the conditioning described in IPC/JEDEC J-STD-020D and passed electrical
For full details go to
testing, package coplanarity and visual inspection which revealed no external cracks or changes in package body atness.
www.murata-ps.com/rohs
www.murata-ps.com/support
KMP_2700C_A02 Page 1 of 32700 Series
Surface Mount Power Inductors
INDUCTANCE Vs CURRENT
1000
1mH
470H
100
47H
10
4.7H
1
0.001 0.01 0.1 1 10
Current, IDC (A)
TEMPERATURE Vs CURRENT
50
1mH
470H 47H
4.7H
40
30
20
10
0
00.5 1 1.522.
Current, IDC (A)
INDUCTANCE Vs FREQUENCY
10000
1mH
470H
1000
47H
100
10
4.7H
1
10 100 1000 10000
Frequency, (kHz)
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KMP_2700C_A02 Page 2 of 3
Inductance, L ( H) Temperature rise above ambient, t (C) Inductance, L ( H)