Power Inductors. SRP7028A Datasheet

SRP7028A Inductors. Datasheet pdf. Equivalent

SRP7028A Datasheet
Recommendation SRP7028A Datasheet
Part SRP7028A
Description Shielded Power Inductors
Feature SRP7028A; AEC-**Q2H*0AR0LoOHCSGOECMNOPFLMIRPAELNEITA&NT, 1R10250 Features ■ Shielded construction ■ Carbonyl.
Manufacture Bourns
Datasheet
Download SRP7028A Datasheet





Bourns SRP7028A
1R10250
Features
Shielded construction
Carbonyl powder core
High saturation current
Inductance range: 0.10 to 33 µH
AEC-Q200 compliant
RoHS compliant* and halogen free**
SRP7028A Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
Bourns
Part Number
Inductance
@ 100 KHz
/1V
Q (Min.) SRF DCR DCR
L Tol. @100 (MHz) (mΩ) (mΩ) Irms Isat Terminal
(μH) (%) KHz / 1 V Typ. Typ. Max. (A) (A)
Type
SRP7028A-R10M 0.10 ± 20
5
300 1.2 1.7 32.5 60
SRP7028A-R15Y 0.15 ± 30
5
220 1.5 1.9 27 45
SRP7028A-R22Y 0.22 ± 30
5
150 2.1 2.8 23 40
SRP7028A-R33M 0.33 ± 20
10
140 3.5 3.9 20 32
SRP7028A-R47M 0.47 ± 20
10
80 4 4.2 17.5 26
SRP7028A-R56M 0.56 ± 20
15
70 4.7 5.0 16.5 25.5
SRP7028A-R68M 0.68 ± 20
15
67 4.8 5.5 15.5 25
SRP7028A-R75M 0.75 ± 20
15
65 5.5 6.6 14.5 24.5
SRP7028A-R82M 0.82 ± 20
15
61 6.7 8.0 13 24
SRP7028A-1R0M 1.0 ± 20
20
58 8.3 10.0 11 22
SRP7028A-1R5M 1.5 ± 20
SRP7028A-1R8M 1.8 ± 20
SRP7028A-2R2M 2.2 ± 20
20
20
20
38 13 15.0 9 18
36
14 17.0 8.5 16
Lead
Frame
32 18 20.0 8 14
SRP7028A-2R5M 2.5 ± 20
20
30 20 22.0 7 13
SRP7028A-3R3M 3.3 ± 20
20
25 28 30.0 6 12
SRP7028A-4R7M 4.7 ± 20
20
21 37 40.0 5.5 10
SRP7028A-5R6M 5.6 ± 20
20
19 43 48.0 5
9
SRP7028A-6R8M 6.8 ± 20
20
18 54 60.0 4.5 8
SRP7028A-8R2M 8.2 ± 20
20
17 64 68.0 4 7.5
SRP7028A-100M 10 ± 20
20
14 75 85.0 3.5 6
SRP7028A-150M 15 ± 20
20
12 107 123.0 3.0 4
SRP7028A-220M 22 ± 20
20
10 165 190.0 2.0 3.5
SRP7028A-330M 33 ± 20
20
8 200 240.0 2.0 2.5
How to Order
SRP7028A - 100M
Model
Value Code (see table)
Recommended Layout
8.4
(.331)
3.5
(.138)
2.5
(.098)
DIMENSIONS:
MM
(INCHES)
General Specifications
Test Voltage ....................................1.0 V
Test Frequency ......................... 100 KHz
Operating Temperature
................................-55 °C to +150 °C
(Temperature rise included)
Storage Temperature .. -55 °C to +150 °C
Rated Current
............ Inductance drops 20 % at Isat
Temperature Rise .....40 °C at rated Irms
Moisture Sensitivity Level ..................... 1
ESD Classification (HBM)................. N/A
1 Circuit design, component, PCB trace
size and thickness, airflow and other
cooling provisions all affect the part
temperature. Part temperature should be
verified in the end application.
Materials
Core.............................Carbonyl powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging..... 1000 pcs. per 13-inch reel
Please consult Bourns® Model SRP-A
Series Visual Inspection Guide for detailed
construction, processing and testing
information.
Product Dimensions
Lead Frame Terminal
7.3 ± 0.3
(.287 ± .012)
6.7 ± 0.3
(.264 ± .012)
6.6 ± 0.3
(.260 ± .012)
2R2
1150
1.8 ± 0.3
(.071 ± .012)
2.8 ± 0.2
(.110 + .008)
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.
3.0 ± 0.3
(.118 ± .012)
DIMENSIONS:
MM
(INCHES)



Bourns SRP7028A
SRP7028A Series - Shielded Power Inductors
L vs. I Charts
0.15
0.12
0.09
0.06
0.03
0
0
SRP7028A-R10M
12 24 36 48
DC Current (A)
120
96
72
48
24
0
60
SRP7028A-R33M
0.5 120
0.4 96
0.3 72
0.2 48
0.1 24
00
0 8 16 24 32 40
DC Current (A)
SRP7028A-R68M
1.0 120
0.8 96
0.6 72
0.4 48
0.2 24
00
0 5 10 15 20 25 30
DC Current (A)
SRP7028A-1R0M
1.5 150
1.2 120
0.9 90
0.6 60
0.3 30
00
0 5 10 15 20 25
DC Current (A)
SRP7028A-2R2M
3.0 100
2.4 80
1.8 60
1.2 40
0.6 20
00
0 3 6 9 12 15
DC Current (A)
0.20
0.16
0.12
0.08
0.04
0
0
SRP7028A-R15Y
10 20 30 40
DC Current (A)
120
96
72
48
24
0
50
0.65
0.52
0.39
0.26
0.13
0
0
1.10
0.88
0.66
0.44
0.22
0
0
SRP7028A-R47M
5 10 15 20 25
DC Current (A)
SRP7028A-R75M
5 10 15 20 25
DC Current (A)
100
80
60
40
20
0
30
120
96
72
48
24
0
30
2.20
1.76
1.32
0.88
0.44
0
0
SRP7028A-1R5M
4 8 12 16
DC Current (A)
150
120
90
60
30
0
20
SRP7028A-2R5M
3.5 120
2.8 96
2.1 72
1.4 48
0.7 24
00
0 3 6 9 12 15
DC Current (A)
0.30
0.24
0.18
0.12
0.06
0
0
SRP7028A-R22Y
9 18 27 36
DC Current (A)
120
96
72
48
24
0
45
0.80
0.64
0.48
0.32
0.16
0
0
1.10
0.88
0.66
0.44
0.22
0
0
SRP7028A-R56M
5 10 15 20 25
DC Current (A)
SRP7028A-R82M
5 10 15 20 25
DC Current (A)
120
96
72
48
24
0
30
150
120
90
60
30
0
30
SRP7028A-1R8M
2.5 150
2.0 120
1.5 90
1.0 60
0.5 30
0
04
0
8
12 16
20
DC Current (A)
SRP7028A-3R3M
4.5 150
3.6 120
2.7 90
1.8 60
0.9 30
00
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.



Bourns SRP7028A
SRP7028A Series - Shielded Power Inductors
L vs. I Charts (Continued)
SRP7028A-4R7M
7.0
5.6
4.2
2.8
1.4
0
02 4 68
DC Current (A)
100
80
60
40
20
0
10
SRP7028A-5R6M
8.0 100
6.4 80
4.8 60
3.2 40
1.6 20
00
0 2 4 6 8 10
DC Current (A)
12.0
9.6
7.2
4.8
2.4
0
0
SRP7028A-8R2M
2 4 68
DC Current (A)
150
120
90
60
30
0
10
SRP7028A-220M
30 120
24 96
18 72
12 48
6 24
00
0 0.8 1.6 2.4 3.2 4.0
DC Current (A)
SRP7028A-100M
15 100
12 80
9 60
6 40
3 20
00
0 1.2 2.4 3.6 4.8 6.0
DC Current (A)
48.0
36.4
28.8
19.2
9.6
0
0
SRP7028A-330M
0.6 1.2 1.8 2.4
DC Current (A)
100
80
60
40
20
0
3.0
Soldering Profile
PRE-HEATING
tp (245 °C / 20~40 seconds)
SOLDERING
TP (260 °C / 10 seconds max.)
NATURAL
COOLING
217
200
150
60 ~ 180 seconds
60 ~ 150 seconds
480 seconds max.
25
Time (Seconds)
REFLOW TIMES: 3 MAX.
SRP7028A-6R8M
10 150
8 120
6 90
4 60
2 30
00
0 2 4 6 8 10
DC Current (A)
SRP7028A-150M
30
16
12
8
4
0
01 2 34
DC Current (A)
100
80
60
40
20
0
5
Electrical Schematic
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.





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