Document 383-1
Shielded Power Inductors
–
MSS7341
•ꢀ6.6ꢀ×ꢀ6.6ꢀmmꢀfootprint;ꢀ4.1ꢀmmꢀhighꢀshieldedꢀinductors
•ꢀLowꢀDCRꢀandꢀexcellentꢀcurrentꢀhandling
Designer’s Kit C385 contains 3 each of all values.
Core material Ferrite
Core and winding loss See www.coilcraft.com/coreloss
Terminations RoHS compliant matte tin over nickel over phos
bronze (current production) or gold over nickel over phos bronze
(prior production). Other terminations available at additional cost.
Weight: 0.61 – 0.67 g
Ambient temperature –40°C to +85°C with Irms current, +85°C to
+125°C with derated current
Storage temperature Component: –40°C to +125°C.
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 /
85ꢀ 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 1200/13″ reel; Plastic tape: 16 mm wide, 0.35 mm thick,
12 mm pocket spacing, 4.5 mm pocket depth
PCB washing Only pure water or alcohol recommended
Isat (A)4
Irms (A)5
1. Specify termination and packaging codes:
DCR
SRF
typ3 10% 20% 30% 20°C 40°C
(Ohms)
typ
Inductance2
(µH)
MSS7341-224MLD
Part number1
max (MHz) drop drop drop rise rise
Termination: L = RoHS compliant matte tin
over nickel over phos bronze
(current production) or gold
over nickel over phos bronze
(prior production)
MSS7341-332NL_
MSS7341-502NL_
MSS7341-622NL_
MSS7341-742NL_
MSS7341-872NL_
3.3 30ꢀ 0.014 0.018 85
5.0 30ꢀ 0.018 0.023 49
6.2 30ꢀ 0.024 0.027 42
7.4 30ꢀ 0.027 0.031 35
8.7 30ꢀ 0.029 0.034 33
2.74 3.28 3.72 3.95 5.00
2.30 2.82 3.16 3.40 4.70
2.18 2.66 2.98 3.05 4.30
1.92 2.32 2.56 2.80 4.10
1.78 2.12 2.36 2.80 3.90
Special order:
T = RoHS tin-silver-copper
(95.5/4/0.5) over gold over
nickel over phos bronze or
S = non-RoHS tin-lead
MSS7341-103ML_ 10 20ꢀ
MSS7341-123ML_ 12 20ꢀ
MSS7341-153ML_ 15 20ꢀ
MSS7341-183ML_ 18 20ꢀ
MSS7341-223ML_ 22 20ꢀ
0.032 0.038 32
0.040 0.050 27
0.047 0.055 26
0.065 0.075 25
0.074 0.082 22
1.64 1.92 2.10 2.80 3.80
1.48 1.76 1.92 2.45 3.30
1.36 1.60 1.78 2.05 3.00
1.20 1.46 1.62 1.85 2.65
1.02 1.26 1.42 1.70 2.35
(63/37) over gold over
nickel over phos bronze.
Packaging: D = 13″ machine-ready reel.
EIA-481 embossed plastic
MSS7341-273ML_ 27 20ꢀ
MSS7341-333ML_ 33 20ꢀ
MSS7341-393ML_ 39 20ꢀ
MSS7341-473ML_ 47 20ꢀ
MSS7341-563ML_ 56 20ꢀ
0.091 0.109 19
0.104 0.124 17
0.115 0.130 15
0.127 0.155 14
0.174 0.202 11
1.00 1.14 1.22 1.50 2.10
0.91 1.04 1.16 1.50 1.95
0.85 1.01 1.12 1.50 1.90
0.74 0.92 1.00 1.50 1.85
0.68 0.80 0.87 1.25 1.60
tape (1200 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.
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.
MSS7341-683ML_ 68 20ꢀ
MSS7341-823ML_ 82 20ꢀ
MSS7341-104ML_ 100 20ꢀ
MSS7341-224ML_ 220 20ꢀ
MSS7341-474ML_ 470 20ꢀ
0.236 0.250
0.257 0.290
0.286 0.310
0.660 0.710
9.6 0.62 0.73 0.80 1.00 1.35
8.5 0.57 0.66 0.72 1.00 1.25
7.2 0.54 0.64 0.71 0.90 1.15
5.0 0.35 0.41 0.47 0.57 0.78
3.0 0.24 0.28 0.32 0.43 0.57
1.21
1.45
4. DC current at which the inductance drops the
specified amount from its value without current.
MSS7341-684KL_ 680 10ꢀ
1.85
1.98
2.5 0.22 0.27 0.29 0.42 0.56
5. Current that causes the specified temperature
rise from 25°C ambient.
6. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount
Components” before soldering.
Document 383-1 Revised 11/04/11
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. 2012
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check out web site for latest information.