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Document 879-1
Shielded Power Inductors
–
MSS7348
Halogen
Free
• Very low DCR – as low as 0.015 Ohms
• Current handling as high as 5.7 A
• AEC-Q200 Grade 3 (–40°C to +85°C)
• Wide range of inductance values available
AEC
+
Core material Ferrite
Q200 85°C
Terminations RoHS compliant matte tin over nickel over phos
bronze. Other terminations available at additional cost.
Weight 0.58 – 0.72 g
Operating voltage 400 V max
Ambient temperature –40°C to +85°C with (40°C rise) Irms current.
Maximum part temperature +125°C (ambient + temp rise).
Storage temperature Component: –40°C to +125°C.
Tape and reel packaging: –40°C to +80°C
Resistance to soldering heat Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
Packaging 250/7″ reel; 1000/13″ reel; Plastic tape: 16 mm wide,
0.4 mm thick, 12 mm pocket spacing, 4.9 mm pocket depth
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
DCR (Ohms)
Isat (A)4
Irms (A)5
Inductance2
±±20 (ꢀµ)
SRF typ3
(Mµz)
Part number1
typ
max
120 drop ±20 drop 320 drop ±2°C rise 42°C rise
MSS7348-332ME_
MSS7348-472ME_
MSS7348-682ME_
MSS7348-103ME_
MSS7348-153ME_
3.3
4.7
6.8
10
0.015
0.024
0.029
0.038
0.047
0.018
0.029
0.035
0.045
0.056
131
87
43
27
23
4.3
3.2
2.8
2.2
1.7
5.2
3.8
3.3
2.6
2.1
5.7
4.2
3.6
2.9
2.4
3.2
2.5
2.3
2.2
2.0
4.4
3.4
3.1
3.0
2.7
15
MSS7348-223ME_
MSS7348-333ME_
MSS7348-473ME_
MSS7348-683ME_
MSS7348-104ME_
22
33
47
68
100
0.067
0.106
0.132
0.196
0.297
0.080
0.120
0.150
0.225
0.320
18
13
12
8.1
7.0
1.5
1.2
1.0
0.83
0.71
1.8
1.6
1.2
1.0
0.84
2.0
1.7
1.4
1.1
0.92
1.7
1.3
1.2
0.94
0.77
2.3
1.7
1.6
1.2
1.0
MSS7348-154ME_
MSS7348-224ME_
MSS7348-334ME_
MSS7348-474ME_
MSS7348-684ME_
150
220
330
470
680
0.461
0.586
0.886
1.28
0.520
0.624
0.980
1.38
5.6
4.8
3.7
3.1
2.6
0.58
0.50
0.39
0.35
0.28
0.68
0.58
0.46
0.41
0.32
0.75
0.64
0.51
0.45
0.36
0.63
0.55
0.44
0.37
0.32
0.84
0.74
0.60
0.50
0.42
1.64
1.82
MSS7348-105ME_
1000
2.50
2.73
2.2
0.22
0.27
0.29
0.26
0.35
1. When ordering, please specify termination and packaging codes:
MSS7348-125MEC
2. Inductance measured at 100 kHz, 0.1 Vrms, 0 Adc using a Coilcraft SMD-A
fixture in an Agilent/HP 4263B LCR meter.
3. SRF measured using an Agilent/HP 8753D network analyzer and a
Coilcraft SMD-D test fixture.
4. DC current at 25°C that causes the specified inductance drop from its
value without current.
Termination: E = RoHS compliant matte tin over nickel over phos bronze
Special order: T = RoHS tin-silver-copper
(95.5/4/0.5) or S = non-RoHS tin-lead (63/37).
Packaging: C = 7″ machine-ready reel. EIA-481 embossed plastic
tape (250 parts per full reel). Quantities less than full
reel available: in tape (not machine ready) or with
leader and trailer ($25 charge).
5. Current that causes the specified temperature rise from 25°C ambient.
This information is for reference only and does not represent absolute
maximum ratings.
6. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
B = Less than full reel. In an effort to simplify our part
numbering system, Coilcraft is eliminating the need
for multiple packaging codes. When ordering, simply
change the last letter of your part number from B to C.
D = 13″ machine-ready reel. EIA-481 embossed plastic tape.
Factory order only, not stocked (1000 parts per full reel).
Document 879-1 Revised 09/27/22
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
China +86-21-6218 8074 sales@coilcraft.com.cn
Singapore + 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2022
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.