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SRP4018FA Datasheet Preview

SRP4018FA Datasheet

Shielded Power Inductor

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*Ro*AH*HESACCL-OQOM2G0EP0NLICFAORNMETEP, L&IANT
1R10933
Features
Shielded construction
Metal alloy powder core
High saturation current
Low buzz noise
Flat wire
AEC-Q200 compliant
RoHS compliant* and halogen free**
SRP4018FA Series – Shielded Power Inductors
Electrical Specifications @ 25 °C
Bourns
Part Number
SRP4018FA-R33M
SRP4018FA-R47M
SRP4018FA-R60M
SRP4018FA-R68M
SRP4018FA-R82M
SRP4018FA-1R0M
SRP4018FA-1R2M
Inductance
@ 100 kHz / 0.1 V
L (μH)
0.33
0.47
0.60
0.68
0.82
1.00
1.20
Tol. %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
Q
Min.
@ 100
kHz
15
15
15
15
15
15
15
SRF
(MHz)
Typ.
92
90
85
73
62
56
53
DCR
(mΩ)
Typ.
4.7
6.0
6.9
7.3
8.6
10.6
12.2
DCR
(mΩ)
Max.
5.2
6.8
7.8
8.2
9.5
11.7
13.4
I rms (A)
Typ.
20 °C
40 °C
Temp. Rise Temp. Rise
11
15
9.8
13.2
9.4
12.4
9.2
12
8.5
11.5
8.0
11
7.2
9.5
10 % L
Drop
8.0
7.0
5.8
5.2
4.8
4.5
4.3
I sat (A)
Typ.
20 % L
Drop
11.5
10.0
8.8
8.0
6.5
5.4
5.0
30 % L
Drop
15
14
12.8
11.6
10.2
9.2
8.6
Product Dimensions
4.1 ± 0.2
(.161 ± .008)
4.1 ± 0.2
(.161 ± .008)
R68
1933
1.8 ± 0.2
(.071 ± .008)
Typical Part Marking
R68
YYWW
INDUCTANCE
CODE
DATE CODE:
YY = LAST TWO DIGITS OF YEAR
WW = WEEK NUMBER
3.4 ± 0.3
(.134 ± .012)
1.6 ± 0.25
(.063 ± .010)
0.88 ± 0.2
(.035 ± .008)
DIMENSIONS:
MM
INCHES
Schematic
How to Order
SRP4018FA - 1R0M
Model
Value Code (see table)
General Specifications
Operating Temperature
................................-55 °C to +155 °C
(Temperature rise included)
Storage Temperature (Component)
................................-55 °C to +155 °C
Rated Current
Inductance drops 10, 20 or 30 % at Isat
Temperature Rise
................... 20 or 40 °C at rated Irms1
MSL ...................................................... 1
ESD Classification (HBM)................. N/A
Note 1: Circuit design, component, PCB trace size and
thickness, airflow and other cooling provisions all can
affect the part temperature. Part temperature should be
verified in the end application.
Materials
Core..........................Metal alloy powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging..... 3000 pcs. per 13-inch reel
Recommended Layout
3.8
(.150)
REF.
3.4
(.134)
REF.
1.4
(.055)
REF.
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
** Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less;
(b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
Specifications are subject to change without notice. Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.




Bourns

SRP4018FA Datasheet Preview

SRP4018FA Datasheet

Shielded Power Inductor

No Preview Available !

SRP4018FA Series – Shielded Power Inductors
Soldering Profile
PRE-HEATING
tp (245 °C / 20~40 seconds)
SOLDERING
TP (260 °C / 10 seconds max.)
NATURAL
COOLING
217
200
150
25
L vs. I Charts
0.50
0.40
0.30
0.20
0.10
0
0
0.90
0.72
0.54
0.36
0.18
0
0
1.5
1.2
0.9
0.6
0.3
0
0
SRP4018FA-R33M
3.5
7.0
10.5
14.0
DC Current (A)
SRP4018FA-R68M
3
6
9
12
DC Current (A)
SRP4018FA-1R2M
2.5
5.0
7.5
10.0
DC Current (A)
100
80
60
40
20
0
17.5
100
80
60
40
20
0
15
100
80
60
40
20
0
12.5
60 ~ 180 seconds
60 ~ 150 seconds
480 seconds max.
Time (Seconds)
REFLOW TIMES: 3 MAX.
0.60
0.48
0.36
0.24
0.12
0
0
1.0
0.8
0.6
0.4
0.2
0
0
SRP4018FA-R47M
3.5
7.0
10.5
14.0
DC Current (A)
SRP4018FA-R82M
3
6
9
12
DC Current (A)
100
80
60
40
20
0
17.5
100
80
60
40
20
0
15
0.80
0.64
0.48
0.32
0.16
0
0
1.25
1.00
0.75
0.50
0.25
0
0
SRP4018FA-R60M
100
80
60
40
20
0
3
6
9
12
15
DC Current (A)
SRP4018FA-1R0M
100
80
60
40
20
0
3
6
9
12
15
DC Current (A)
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.



Part Number SRP4018FA
Description Shielded Power Inductor
Maker Bourns
Total Page 3 Pages
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