Document 281-1
SMT Power Inductors
–
MSS1260
• 12.3 × 12.3 mm footprint; 6 mm high shielded inductors
• Low DCR and excellent current handling
Designer’s Kit C360 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. Other terminations available at additional cost.
Weight: 2.8 – 3.3 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 /
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 500/13″ reel; Plastic tape: 24 mm wide, 0.35 mm thick,
16 mm pocket spacing, 6.3 mm pocket depth
PCB washing Only pure water or alcohol recommended
DCR3
Isat (A)5
Irms (A)6
1. Please specify termination and packaging codes:
SRF
(mOhms)
typ
Inductance2
(µH)
typ4 10% 20% 30% 20°C 40°C
(MHz) drop drop drop rise rise
Partnumber1
max
MSS1260-184KLD
Termination: L =RoHS compliant matte tin over
nickel over phos bronze.
MSS1260-102NL_
MSS1260-152NL_
MSS1260-222NL_
MSS1260-332NL_
MSS1260-472ML_
1.0 ±30%
1.5 ±30%
2.2 ±30%
3.3 ±30%
4.7 ±20%
5.8
8.8
11.5
12.6
13.9
6.5 100
19.1 21.4 22.7
80.0 15.0 16.6 17.6
55.0 11.7 13.0 13.9
42.0 10.4 11.7 12.5
6.00 8.00
6.00 7.50
5.50 7.00
5.00 7.00
4.50 7.00
9.8
12.8
14.0
15.5
Special order:
T = RoHStin-silver-copper(95.5/4/0.5)
or S = non-RoHS tin-lead (63/37).
33.0
9.22 10.1 10.8
Packaging: D=13″ machine-ready reel. EIA-481
embossed plastic tape
MSS1260-562ML_
MSS1260-682ML_
MSS1260-822ML_
MSS1260-103ML_
MSS1260-123ML_
5.6 ±20%
6.8 ±20%
8.2 ±20%
10 ±20%
12 ±20%
14.9
16.6
20.2
21.5
24.5
16.6
18.5
22.5
23.9
27.3
30.0
27.0
26.0
22.0
20.0
7.86 9.02 9.74 4.00 6.40
7.40 8.26 8.80 3.80 5.90
7.10 7.96 8.50 3.40 4.80
6.18 6.92 7.40 3.00 4.00
5.18 5.94 6.42 2.80 3.70
(500 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.
MSS1260-153ML_
MSS1260-183ML_
MSS1260-223ML_
MSS1260-273ML_
MSS1260-333ML_
15 ±20%
18 ±20%
22 ±20%
27 ±20%
33 ±20%
30.7
35.4
36.6
51.3
54.9
34.2
39.4
40.7
57.0
61.0
18.0
16.0
15.0
13.0
12.4
4.80 5.40 5.78 2.60 3.50
4.58 5.22 5.62 2.50 3.30
4.06 4.64 4.96 2.30 3.10
3.52 3.96 4.28 2.10 2.90
3.22 3.74 4.02 2.00 2.70
2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc
using an Agilent/HP 4263B LCR meter or
equivalent.
3. DCR measured on a micro-ohmmeter and a
Coilcraft CCF858 test fixture.
4. SRF measured using Agilent/HP 4191A or
equivalent.
5. DC current at which the inductance drops the
specified amount from its value without current.
MSS1260-393ML_
MSS1260-473ML_
MSS1260-563ML_
MSS1260-683ML_
MSS1260-823ML_
39 ±20%
47 ±20%
56 ±20%
68 ±20%
82 ±20%
58.0
80.1
82.5
94.5 105.0
131.6 146.3
64.5
89.0
91.7
12.0
11.6
10.5
10.0
8.6
3.08 3.56 3.80 1.90 2.60
2.66 3.04 3.30 1.85 2.50
2.54 2.96 3.14 1.75 2.40
2.40 2.70 2.94 1.70 2.30
2.16 2.46 2.64 1.60 2.20
MSS1260-104ML_ 100 ±20%
MSS1260-124KL_ 120 ±10%
MSS1260-154KL_ 150 ±10%
MSS1260-184KL_ 180 ±10%
MSS1260-224KL_ 220 ±10%
141.8 157.6
193.3 214.8
215.4 239.4
254.2 282.5
314.1 349.0
7.8
6.8
6.4
6.1
5.5
1.88 2.16 2.32 1.50 2.10
1.70 1.92 2.10 1.38 1.85
1.58 1.80 1.98 1.20 1.66
1.40 1.60 1.72 1.14 1.58
1.28 1.44 1.56 1.00 1.42
6. Current that causes the specified temperature rise
from 25°C ambient.
7. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Compo-
nents” before soldering.
MSS1260-274KL_ 270 ±10%
MSS1260-334KL_ 330 ±10%
MSS1260-394KL_ 390 ±10%
MSS1260-474KL_ 470 ±10%
MSS1260-564KL_ 560 ±10%
368.8 409.8
481.3 534.8
517.5 575.0
721.2 801.4
773.1 859.0
4.3
4.0
3.6
3.0
2.8
1.10 1.26 1.38 0.90 1.45
1.00 1.14 1.24 0.84 1.16
0.93 1.06 1.15 0.78 1.08
0.87 0.99 1.06 0.70 0.96
0.81 0.92 1.00 0.64 0.88
MSS1260-684KL_ 680 ±10%
MSS1260-824KL_ 820 ±10% 1158 1287
MSS1260-105KL_ 1000 ±10% 1273 1415
867.6 964.0
2.6
2.5
2.4
0.74 0.85 0.92 0.58 0.80
0.66 0.76 0.81 0.53 0.73
0.60 0.69 0.74 0.48 0.68
Specifications subject to change without notice.
Please check our website for latest information.
Document281-1 Revised10/15/08
© Coilcraft, Inc. 2009
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