2800 Series
Bobbin Wound Surface Mount Inductors
SELECTION GUIDE
Inductance
(1kHz, 100mVAC) (1kHz, 100mVAC)
Inductance Range
DC Current2 DC Resistance
Q@f MHz
Nom.
SRF
Order Code
Nom.
μH
Min.-Max.
μH
Max.
A
15.5
12.5
11.2
9.3
Max.
mΩ
2.6
3.6
4.4
Typical
MHz
104
72
58
42
Q
F
28102C
28152C
28222C
28332C
28472C
28682C
28103C
28153C
28223C
28333C
28473C
28683C
28104C
28154C
28224C
28334C
28474C
28684C
28105C
28155C
28225C
28335C
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
0.68 - 1.02
1.12 - 1.68
1.56 - 2.34
2.84 - 4.26
3.68 - 5.52
5.52 - 8.28
7.84 - 11.76
12.0 - 18.0
17.7 - 26.5
26.2 - 39.4
39.0 - 58.4
55.4 - 83.0
80.8 - 121.2
121 - 181
178 - 266
266 - 398
383 - 575
548 - 822
940 - 1150
1390 - 1700
1960 - 2400
3030 - 3700
45.6 1.0
43.9 1.0
36.9 1.0
34.6 1.0
33.3 1.0
31.2 1.0
31.1 1.0
31.0 1.0
43.5 1.0
42.8 1.0
31.5 1.0
33.9 1.0
21.4 0.8
20.9 0.8
18.0 0.8
30.8 0.8
31.7 0.8
20.4 0.8
21.0 0.8
19.8 0.8
15.8 0.8
12.8 0.8
7.5
8.3
10
37
29
6.8
14
5.9
18
22.5
17.8
14.4
11.8
10.4
8.6
7.7
6.7
5.8
5.0
4.3
4.2
3.8
3.4
3.3
3.2
4.77
3.85
3.22
2.66
2.16
1.80
1.40
1.20
0.95
0.78
0.64
0.51
0.41
0.35
0.29
28
42
63
86
FEATURES
ꢀRoHS compliant
33
47
68
ꢀCompact size, low profile
ꢀSurface mount design
ꢀInductance range from 1.0ꢀH to 3.3mH
ꢀTape & reel packaging
ꢀUL 94V-0
122
174
276
381
575
816
1170
1820
2620
3720
5760
100
150
220
330
470
680
1000
1500
2200
3300
ꢀCustom solutions available
PRODUCT OVERVIEW
The 2800 series is a range of bobbin-wound,
surface-mount inductors designed for use in
switching power supply, and power line filter
circuits. The parts are suitable for any application
requiring a high saturation current in a miniature
surface-mount footprint.
ABSOLUTE MAXIMUM RATINGS
Operating free air temperature range
Storage temperature range
-40°C to 125°C
-40°C to 150°C
SOLDERING INFORMATION1
Peak reflow solder temperature
Pin finish
245°C
Tin
PACKAGE SPECIFICATIONS
Mechanical Dimensions
Recommended Footprint Details
1.9
(0.075)
14.0 (0.551)
28102C
15.2
(0.598)
Max.
6.35
(0.25)
XYYWW
7.6
(0.299)
Max.
18.5 (0.728)
Max.
Specifications typical at TA = 25°C
ꢀ
ꢀ
1 For further information, please visit
www.murata-ps.com/rohs
Package weight: 3.9g Typ.
All dimensions in mm (inches)
Dot signifies the innermost turn of the winding
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 40°C, whichever is sooner.
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com
Technical enquiries - email: mk@murata-ps.com, tel: +44 (0)1908 615232
KMP_2800C_A02 Page 1 of 3