SRP7050TA Series Datasheet by Bourns Inc.

SRP7050TA Series - Shielded Power Inductors
*RoHS COMPLIANT,
**HALOGEN FREE &
AEC-Q200 COMPLIANT
Features
Shielded construction
Carbonyl powder core
High saturation current
Inductance range: 0.33 to 68 µH
AEC-Q200 compliant
RoHS compliant* and halogen free**
Electrical Specifications @ 25 °C
Bourns
Part Number
Inductance
@ 100 KHz
/ 1 V
Q (Min.)
@100 KHz
/ 1 V
SRF
(MHz)
Typ.
DCR
(mΩ)
Typ.
DCR
(mΩ)
Max.
Irms
(A)
Isat
(A)
Terminal
Type
L
(μH)
Tol.
(%)
SRP7050TA-R33M 0.33 ± 20 10 100 2.5 3 25 32
Lead
Frame
SRP7050TA-R40M 0.40 ± 20 10 100 3.1 3.7 23 31
SRP7050TA-R47M 0.47 ± 20 10 95 3.5 3.9 22 30
SRP7050TA-R56M 0.56 ± 20 10 80 3.6 4.2 20 27
SRP7050TA-R60M 0.60 ± 20 10 80 3.8 4.3 19 25
SRP7050TA-R68M 0.68 ± 20 10 75 4 4.5 18 24
SRP7050TA-R82M 0.82 ± 20 10 70 4.6 4.9 16.5 22
SRP7050TA-1R0M 1.0 ± 20 10 50 6.1 6.5 15 20
SRP7050TA-1R2M 1.2 ± 20 15 45 6.7 7.5 14 18
SRP7050TA-1R5M 1.5 ± 20 15 43 8.6 9 12 16.5
SRP7050TA-1R8M 1.8 ± 20 15 38 9.5 11 12 15
SRP7050TA-2R2M 2.2 ± 20 15 30 11.2 12 10 14
SRP7050TA-3R3M 3.3 ± 20 15 26 19 20.9 8 12
SRP7050TA-4R7M 4.7 ± 20 15 22 28 30.8 6.5 10
SRP7050TA-5R6M 5.6 ± 20 15 20 43.5 49 6 9
SRP7050TA-6R8M 6.8 ± 20 15 18 46 51.5 5.5 8.5
SRP7050TA-8R2M 8.2 ± 20 15 16 56 63 5 8
SRP7050TA-100M 10 ± 20 15 15 60 69 4 7.5
SRP7050TA-150M 15 ± 20 15 12 81 92 3.5 6
SRP7050TA-220M 22 ± 20 15 9 140 170 2.5 5.5
SRP7050TA-330M 33 ± 20 15 8 173 200 2 3.5
SRP7050TA-470M 47 ± 20 15 8 290 330 1.9 2.7
SRP7050TA-560M 56 ± 20 15 7 342 396 1.6 2.1
SRP7050TA-680M 68 ± 20 15 6 386 445 1.2 2
Soldering Profile
25
Temperature (°C)
Time (Seconds)
Preheating Soldering Natural Cooling
217 °C
tp (245 °C, 20~40 Sec.)
200 °C
150°C
60~180
Sec.
480 Sec. Max.
60~150 Sec.
TP (260 °C / 10 Sec. Max.)
3 Times Max.
How to Order
SRP7050TA - 100 M
Model
Value Code (see table)
Tolerance Code
Schematic
General Specifications
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
Note 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.
Core ............................. Carbonyl powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging ....... 800 pcs. per 13-inch reel
Materials
Product Dimensions
Lead Frame Terminal
8.4
(.331)
7.3 ± 0.3
(.287 ± .012)
6.7 ± 0.3
(.264 ± .012)
2.5
(.098)
3.5
(.143)
4.8 ± 0.2
(.189 ± .008)
6.6 ± 0.3
(.260 ± .012)
3.0 ± 0.3
(.118 ± .012)
1.8 ± 0.3
(.071 ± .012)
2R2
1150
Recommended Layout
DIMENSIONS: MM
(INCHES)
* 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.
WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov
BOURNS'
SRP7050TA Series - Shielded Power Inductors
L vs. I Charts
0
0 6.4 25.612.8 19.2 32.0
0.15
0.30
0.60
0
Inductance (μH)
DC Current (A)
SRP7050TA-R33M
Temperature Rise (°C)
20
10
30
50
70
80
40
600.45
0
0 6.2 24.812.4 18.6 31.0
0.14
0.28
0.70
0
Inductance (μH)
DC Current (A)
SRP7050TA-R40M
Temperature Rise (°C)
20
100
40
60
80
0.42
0.56
0
06 2412 18 30
0.2
0.4
0.8
0
Inductance (μH)
DC Current (A)
SRP7050TA-R47M
Temperature Rise (°C)
20
10
30
50
70
80
40
600.6
0
0 6.75 20.2513.5 27.0
0.2
0.4
0.6
1.0
0
Inductance (μH)
DC Current (A)
SRP7050TA-R56M
Temperature Rise (°C)
20
10
30
50
70
80
40
60
0.8
0
05 2010 15 25
0.2
0.4
1.0
0
Inductance (μH)
DC Current (A)
SRP7050TA-R60M
Temperature Rise (°C)
10
50
20
30
40
0.6
0.8
0
0 5.5 16.511.0 22.0
0.3
0.6
1.2
0
Inductance (μH)
DC Current (A)
SRP7050TA-R68M
Temperature Rise (°C)
20
10
30
50
70
80
40
600.9
0
0 5.5 16.511.0 22.0
0.4
0.8
1.6
0
Inductance (μH)
DC Current (A)
SRP7050TA-R82M
Temperature Rise (°C)
20
10
30
50
70
80
40
601.2
0
05 1510 20
0.5
1.0
2.0
0
Inductance (μH)
DC Current (A)
SRP7050TA-1R0M
Temperature Rise (°C)
20
10
30
50
70
80
40
601.5
0
05 1510 20
0.5
1.0
2.0
0
Inductance (μH)
DC Current (A)
SRP7050TA-1R2M
Temperature Rise (°C)
20
10
30
50
70
80
40
601.5
0
0 4.5 13.59.0 18.0
0.6
1.2
3.0
0
Inductance (μH)
DC Current (A)
SRP7050TA-1R5M
Temperature Rise (°C)
20
10
30
50
70
80
40
60
2.4
1.8
0
03 1269 15
0.5
1.0
1.5
2.5
0
Inductance (μH)
DC Current (A)
SRP7050TA-1R8M
Temperature Rise (°C)
8
16
24
32
40
2.0
0
0 3.5 10.57.0 14.0
1
2
4
0
Inductance (μH)
DC Current (A)
SRP7050TA-2R2M
Temperature Rise (°C)
20
10
30
50
70
80
40
603
0
03 9 162
1.5
3.0
6.0
0
Inductance (μH)
DC Current (A)
SRP7050TA-3R3M
Temperature Rise (°C)
20
10
30
50
70
80
40
604.5
0
02 846 10
2
4
8
0
Inductance (μH)
DC Current (A)
SRP7050TA-4R7M
Temperature Rise (°C)
20
10
30
50
70
80
40
606
0
0 2.25 6.754.59.0
2
4
10
0
Inductance (μH)
DC Current (A)
SRP7050TA-5R6M
Temperature Rise (°C)
20
10
30
40
60
90
100
50
70
808
6
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'
SRP7050TA Series - Shielded Power Inductors
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.
L vs. I Charts (Continued)
0
0 2.25 6.754.5 9.0
3
6
12
Inductance (μH)
DC Current (A)
SRP7050TA-6R8M
9
0
02 6 84
4
8
16
0
Inductance (μH)
DC Current (A)
SRP7050TA-8R2M
Temperature Rise (°C)
20
10
30
50
70
80
40
6012
0
02 6 84
4
8
20
0
Inductance (μH)
DC Current (A)
SRP7050TA-100M
Temperature Rise (°C)
20
10
30
40
60
90
100
50
70
8016
12
0
0 1.2 4.82.4 3.6 6.0
4
8
12
20
0
Inductance (μH)
DC Current (A)
SRP7050TA-150M
Temperature Rise (°C)
10
20
30
40
50
16
0
0 1.1 2.2 4.43.3 5.5
10
20
40
0
Inductance (μH)
DC Current (A)
SRP7050TA-220M
Temperature Rise (°C)
40
80
120
200
160
30
0
0 0.5 24.161.08 1.62 2.70
16
32
48
80
0
Inductance (μH)
DC Current (A)
SRP7050TA-470M
Temperature Rise (°C)
12
24
36
48
60
64
0
0 0.4 12.680.84 1.26 2.10
20
40
60
100
0
Inductance (μH)
DC Current (A)
SRP7050TA-560M
Temperature Rise (°C)
12
24
36
48
60
80
0
00.4
0.8 1.61.2 2.0
30
60
120
0
Inductance (μH)
DC Current (A)
SRP7050TA-680M
Temperature Rise (°C)
6
12
18
30
24
90
0
Temperature Rise (°C)
20
10
30
40
60
90
100
50
70
80
0
0 0.7 2.81.4 2.1 3.5
15
30
45
60
0
Inductance (μH)
DC Current (A)
SRP7050TA-330M
Temperature Rise (°C)
14
28
42
56
70
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SRP7050TA Series - Shielded Power Inductors
Packaging Specifications
USER DIRECTION OF FEED
Marking
Date Code
Marking
Date Code
Marking
Date Code
Marking
Date Code
Marking
Date Code
3 °
4.0
(.157)
2.0
(.079) DIA.
1.5 ± 0.1
(.059 ± .004)
7.5 ± 0.1
(.295 ± .004)
16.0 ± 0.3
(.630 ± .012)
7.0 ± 0.1
(.276 ± .004)
12.0 ± 0.1
(.472 ± .004)
0.35 ± 0.05
(.014 ± .002)
5.3 ± 0.1
(.209 ± .004)
7.7 ± 0.1
(.303 ± .004)
16.0 ± 0.5
(.630 ± .020)
2.0 ± 0.5
(.079 ± .020)
100 ± 2
(3.937 ± .079)
330
(12.992) DIA.
13.5 ± 0.5
(.531 ± .020)
DIA.
QTY: 800 PCS. PER REEL
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.
REV. 11/19
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This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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the user’s sole risk.
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