US
UK
Taiwan
China
Singapore
+1-847-639-6400 sales@coilcraft.com
+44-1236-730595 sales@coilcraft-europe.com
+886-2-2264 3646 sales@coilcraft.com.tw
+86-21-6218 8074 sales@coilcraft.com.cn
+ 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2017
This product may not be used in medical or high
risk applications without prior Coilcraft appr
oval.
Specification subject to change without notice.
Please check web site for latest infor
mation.
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& buy
Support
& FAQ
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page
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softw
are
Shielded Power Inductors
SER80
xx
Document 892-1 Revised 08/21/12
Document 892 -1
Core material Ferrite
Core and winding loss See www.coilcraft.com/coreloss
Terminations RoHS tin-silver over tin over nickel over phos bronze
(pins 1 and 2); Matte tin over nickel over phos bronze (pin 3). Other
terminations available at additional cost.
Weight 0.86 – 1.0 g
Ambient temperature –40°C to +85°C with (40°C rise) Irms current.
Maximum part temperature +125°C (ambient + temp rise). Derating.
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)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging 250/7 reel, 1000/13 reel; Plastic tape: 16 mm wide,
0.4 mm thick, 12 mm pocket spacing, 5.2 mm pocket depth
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
Two different DCR / Isat versions to match the requirements
of a wide variety of applications
Low DCR; excellent current handling
Low DCR version for high average current applications
Inductance2
DCR (mOhm)3 SRF typ4
Isat (A)5 Irms (A)6
Part number1 ±20% (µH) typ max (MHz) 10% drop 20% drop 30% drop 20°C rise 40°C rise
SER8050-501ME_ 0.50 2.22 2.50 234 19.40 22.02 22.68 9.78 13.52
SER8050-112ME_ 1.1 3.19 3.50 109 12.22 13.86 14.50 8.05 11.97
SER8050-202ME_ 2.0 5.35 5.88 74 7.94 9.22 9.78 7.83 10.79
SER8052-312ME_ 3.1 6.44 7.20 63 6.58 7.56 8.00 6.26 8.71
SER8052-452ME_ 4.5 8.64 9.50 52 4.76 5.74 6.14 5.37 7.68
SER8052-612ME_ 6.1 8.64 9.50 45 3.44 4.22 4.58 5.17 7.31
SER8052-802ME_ 8.0 13.03 14.33 43 2.90 3.58 3.86 4.57 6.31
SER8052-103ME_ 10 13.03 14.33 40 2.24 2.80 3.10 4.61 6.32
1. When ordering, please specify termination and packaging code:
SER8052-103MED
Termination: E = RoHS tin-silver over tin over nickel over phos bronze (pins 1 and 2); Matte tin over nickel over phos bronze (pin 3).
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).
B = Less than full reel. In tape, but not machine ready.
To have a leader and trailer added ($25 charge), use code letter C instead.
D = 13 machine-ready reel. EIA-481 embossed plastic tape. Factory order only, not stocked(1000 parts per full reel).
2. Inductance measured at 100 kHz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A or equivalent.
3. DCR measured on a micro-ohmmeter.
4. SRF measured using an Agilent/HP 8753D network analyzer and an Agilent/HP 16193A test fixture.
5. DC current at 25°C that causes the specified inductance drop from its value without current. Click for temperature derating information.
6. Current that causes the specified temperature rise from 25°C ambient. This information is for reference only and does not represent absolute
maximum ratings. Click for temperature derating information.
7. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
US
UK
Taiwan
China
Singapore
+1-847-639-6400 sales@coilcraft.com
+44-1236-730595 sales@coilcraft-europe.com
+886-2-2264 3646 sales@coilcraft.com.tw
+86-21-6218 8074 sales@coilcraft.com.cn
+ 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2017
This product may not be used in medical or high
risk applications without prior Coilcraft appr
oval.
Specification subject to change without notice.
Please check web site for latest infor
mation.
SER80
xx
Shielded Power Inductors
Document 892-2 Revised 08/21/12
Document 892 -2
High Isat version for high peak current applications
Inductance2
DCR (mOhm)3 SRF typ4
Isat (A)5 Irms (A)6
Part number1 ±20% (µH) typ max (MHz) 10% drop 20% drop 30% drop 20°C rise 40°C rise
SER8050-201ME_ 0.20 2.22 2.50 381 51.04 53.04 53.44 8.71 12.89
SER8050-451ME_ 0.45 3.19 3.50 216 29.52 30.32 31.12 7.95 11.72
SER8050-811ME_ 0.80 5.35 5.88 125 22.48 24.40 25.20 6.48 9.43
SER8052-122ME_ 1.2 6.44 7.20 110 17.42 18.54 19.18 6.03 8.11
SER8052-182ME_ 1.8 8.64 9.50 91 13.60 14.56 14.88 5.33 7.94
SER8052-242ME_ 2.4 8.64 9.50 76 10.36 11.38 11.80 5.40 7.58
SER8052-332ME_ 3.2 13.03 14.33 72 9.02 9.84 10.24 4.43 6.25
SER8052-402ME_ 4.0 13.03 14.33 66 7.04 7.84 8.24 4.53 6.30
0.1
1
10
100
0.1 110010
Current (A)
Inductance (µH)
SER8052-103
SER8052-312
SER8050-501
Low DCR version
0.1
1
10
100
0.1 110010
Current (A)
Inductance (µH)
SER8052-402
SER8052-122
SER8050-201
High Isat version
1. When ordering, please specify termination and packaging code:
SER8052-402MED
Termination: E = RoHS tin-silver over tin over nickel over phos bronze (pins 1 and 2); Matte tin over nickel over phos bronze (pin 3).
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).
B = Less than full reel. In tape, but not machine ready.
To have a leader and trailer added ($25 charge), use code letter C instead.
D = 13 machine-ready reel. EIA-481 embossed plastic tape. Factory order only, not stocked(1000 parts per full reel).
2. Inductance measured at 100 kHz, 0.1 Vrms, 0 Adc on an Agilent/HP 4284A or equivalent.
3. DCR measured on a micro-ohmmeter.
4. SRF measured using an Agilent/HP 8753D network analyzer and an Agilent/HP 16193A test fixture.
5. DC current at 25°C that causes the specified inductance drop from its value without current. Click for temperature derating information.
6. Current that causes the specified temperature rise from 25°C ambient. This information is for reference only and does not represent absolute
maximum ratings. Click for temperature derating information.
7. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Typical L vs Current
US
UK
Taiwan
China
Singapore
+1-847-639-6400 sales@coilcraft.com
+44-1236-730595 sales@coilcraft-europe.com
+886-2-2264 3646 sales@coilcraft.com.tw
+86-21-6218 8074 sales@coilcraft.com.cn
+ 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2017
This product may not be used in medical or high
risk applications without prior Coilcraft appr
oval.
Specification subject to change without notice.
Please check web site for latest infor
mation.
SER80
xx
Shielded Power Inductors
Document 892-3 Revised 08/21/12
Document 892 -3
Typical Temperature Rise vs Current
0
5
10
15
20
25
30
35
40
45
50
Temperature rise from 25°C)
0246810 12 14
Current (A rms)
SER8052-103
SER8052-122
Typical L vs Frequency
0.1
1
10
100
0.01 0.1 101
Frequency (MHz)
Inductance (µH)
SER8052-103
SER8052-312
SER8050-501
1
2
3
Te
rminal 3 is for
mounting stability only.
Dimensions are in inches
mm
12
Recommended
Land Pattern
0.346
8,80
0.187
4,75
0.169
4,30
0.071
1,80
0.071
1,80
0.110
2,80
0.087
2,20
0.098
2,50
0.098
2,55
0.091
2,30
0.091
2,30
0.065
1,65
C
L
0.079
2,00
0.051
1,30
Height
(See
table)
max
0.335
8,50 max
Height max
(in / mm)
SER8050 0.197 / 5,0
SER8052 0.205 / 5,2
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Coilcraft:
SER8050-501MEC SER8050-112MEC SER8050-202MEC SER8052-312MEC SER8052-452MEC SER8052-
612MEC SER8052-802MEC SER8052-103MEC SER8050-501MEB SER8050-112MEB SER8050-202MEB
SER8052-312MEB SER8052-452MEB SER8052-612MEB SER8052-802MEB SER8052-103MEB SER8052-
332MEB SER8050-811MEC SER8050-811MEB SER8050-201MEC SER8052-402MEB SER8052-242MEC
SER8052-402MEC SER8050-451MEB SER8052-242MEB SER8050-201MEB SER8052-332MEC SER8050-
451MEC SER8052-182MEC SER8052-182MEB SER8052-122MEC SER8052-122MEB