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Document 725-1
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High Temp Power Inductors MSS7341T
Designed for high ambient temperatures up to 125C
AEC-Q200 Grade 1 qualified
Low DCR and excellent current handling
Core material Ferrite
Core and winding loss See www.coilcraft.com/coreloss
Environment RoHS compliant
Terminations RoHS compliant matte tin over nickel over phos
bronze. Other terminations available at additional cost.
Weight: 0.61 0.67 g
Ambient temperature 40C to +125C with (40C rise) Irms current.
Maximum part temperature +165C (ambient + temp rise). Derating.
Storage temperature Component: 40C to +165C.
Tape and reel packaging: 40C to +80C
Resistance to soldering heat Max three 40 second reflows at
+260C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging 300/7 reel; 1200/13 reel; Plastic tape: 16 mm wide,
0.35 mm thick, 12 mm pocket spacing, 4.5 mm pocket depth
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
5 6
2 DCR (Ohms) 4 Isat (A) Irms (A)
Inductance Percent SRF typ
1 3
Part number (H) tolerance typ max (MHz) 10% drop 20% drop 30% drop 20C rise 40C rise
MSS7341T-332_L_ 3.3 30,20 0.014 0.018 85 2.8 3.4 3.7 3.95 5.00
MSS7341T-502_L_ 5.0 30,20 0.018 0.023 49 2.4 2.8 3.1 3.40 4.70
MSS7341T-622_L_ 6.2 30,20 0.024 0.027 42 2.1 2.5 2.7 3.05 4.30
MSS7341T-742_L_ 7.4 30,20 0.027 0.031 35 2.0 2.3 2.6 2.80 4.10
MSS7341T-872_L_ 8.7 30,20 0.029 0.034 33 1.8 2.1 2.3 2.80 3.90
MSS7341T-103ML_ 10 20 0.032 0.038 32 1.7 2.0 2.2 2.80 3.80
MSS7341T-123ML_ 12 20 0.040 0.050 27 1.6 1.8 2.0 2.45 3.30
MSS7341T-153ML_ 15 20 0.047 0.055 26 1.4 1.7 1.8 2.05 3.00
MSS7341T-183ML_ 18 20 0.065 0.075 25 1.3 1.5 1.6 1.85 2.65
MSS7341T-223ML_ 22 20 0.074 0.082 22 1.2 1.4 1.5 1.70 2.35
MSS7341T-273ML_ 27 20 0.091 0.109 19 1.0 1.2 1.3 1.50 2.10
MSS7341T-333ML_ 33 20 0.104 0.124 17 0.94 1.1 1.2 1.50 1.95
MSS7341T-393ML_ 39 20 0.115 0.130 15 0.86 1.0 1.1 1.50 1.90
MSS7341T-473ML_ 47 20 0.127 0.155 14 0.80 0.95 1.0 1.50 1.85
MSS7341T-563ML_ 56 20 0.174 0.202 11 0.72 0.86 0.94 1.25 1.60
MSS7341T-683ML_ 68 20 0.236 0.250 9.6 0.64 0.76 0.83 1.00 1.35
MSS7341T-823ML_ 82 20 0.257 0.290 8.5 0.57 0.68 0.74 1.00 1.25
MSS7341T-104ML_ 100 20 0.286 0.310 7.2 0.54 0.64 0.70 0.90 1.15
MSS7341T-154ML_ 150 20 0.438 0.475 6.0 0.45 0.53 0.58 0.86 1.14
MSS7341T-224ML_ 220 20 0.660 0.710 5.0 0.39 0.47 0.51 0.57 0.78
MSS7341T-474KL_ 470 10 1.21 1.45 3.0 0.27 0.32 0.35 0.43 0.57
MSS7341T-684KL_ 680 10 1.85 1.98 2.5 0.20 0.25 0.27 0.42 0.56
1. When ordering, specify tolerance, termination and packaging codes: 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. Tolerances shown in bold are stocked for immediate shipment.
MSS7341T-872NLD
4. SRF measured using an Agilent/HP 8753D network analyzer and a
Tolerance: M = 20%, N = 30% (Table shows stock tolerances in bold.)
Coilcraft SMD -D test fixture.
Termination: L = RoHS compliant matte tin over nickel over phos bronze.
5. DC current at 25C that causes the specified inductance drop from its
Special order: T = RoHS tin-silver-copper (95.5/4/0.5)
value without current. Click for temperature derating information.
over gold over nickel over phos bronze or
6. Current that causes the specified temperature rise from 25C ambient.
S = non-RoHS tin-lead (63/37) over gold over nickel
This information is for reference only and does not represent absolute
over phos bronze.
maximum ratings. Click for temperature derating information.
Packaging: D = 13 machine-ready reel. EIA-481 embossed plastic
7. Electrical specifications at 25C.
tape (1200 parts per full reel).
Refer to Doc 362 Soldering Surface Mount Components before soldering.
C = 7 machine-ready reel. EIA-481 embossed plastic
tape. Special order (300 parts per full reel).
B = Less than full reel. In tape, but not machine ready.
To have a leader and trailer added ($25 charge),
use code letter D instead.
Document 725-1 Revised 02/09/17
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com Coilcraft Inc. 2017
This product may not be used in medical or high
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
risk applications without prior Coilcraft approval.
China +86-21-6218 8074 sales@coilcraft.com.cn
Specification subject to change without notice.
Singapore + 65-6484 8412 sales@coilcraft.com.sg Please check web site for latest information.Document 725-2
High Temperature Power Inductors MSS7341T Series
Typical L vs Current Typical L vs Frequency
1000 1000
680 H
680 H
220 H 220 H
100 H
100 H
100 100
33 H
33 H
10 H
10 H
10 10
3.3 H
3.3 H
1 1
0.01 0.1 1 10 0.01 0.1 1 10
Current (A) Frequency (MHz)
0.287
*
max
7,3
Dash number
332
0.287
*
max
7,3
Internal code
Dimensions are of the case not
*
X
including the termination. For
maximum overall dimensions
including the termination, add
0.02 in / 0,51 mm.
0.161
max
4,1
Recommended
Land Pattern
0.260
0.280
typ
6,6
7,1
0.083
typ
2,1
0.099
2,5
0.260 0.280
typ
6,6 7,1
0.222
5,65
inches
Dimensions are in
mm
US +1-847-639-6400 sales@coilcraft.com Document 725-2 Revised 02/09/17
UK +44-1236-730595 sales@coilcraft-europe.com Coilcraft Inc. 2017
This product may not be used in medical or high
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
risk applications without prior Coilcraft approval.
China +86-21-6218 8074 sales@coilcraft.com.cn
Specification subject to change without notice.
Singapore + 65-6484 8412 sales@coilcraft.com.sg Please check web site for latest information.
HIGH TEMPERATURE
Inductance (H)
Inductance (H)