SRP7050TA Datasheet, PDF (1/4 Pages) Bourns Electronic Solutions – Shielded Power Inductors

*RoHS**CHOAML&POLGIAENNTFREE
Features
■ Shielded construction
■ Carbonyl powder core
■ High saturation current
■ Inductance range: 0.33 to 68 µH
■ AEC-Q200 qualified
■ RoHS compliant* and halogen free**
Applications
■ Automotive systems:
- Driver assistant
- Information
- Entertainment
- Lighting
■ DC/DC converters
■ Power supplies
SRP7050TA Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
Bourns
Part Number
SRP7050TA-R33M
SRP7050TA-R40M
SRP7050TA-R47M
SRP7050TA-R56M
SRP7050TA-R60M
SRP7050TA-R68M
SRP7050TA-R82M
SRP7050TA-1R0M
SRP7050TA-1R2M
SRP7050TA-1R5M
SRP7050TA-1R8M
SRP7050TA-2R2M
SRP7050TA-3R3M
SRP7050TA-4R7M
SRP7050TA-5R6M
SRP7050TA-6R8M
SRP7050TA-8R2M
SRP7050TA-100M
SRP7050TA-150M
SRP7050TA-220M
SRP7050TA-470M
SRP7050TA-560M
SRP7050TA-680M
Inductance
@ 100 KHz
/1V
L Tol.
(μH) (%)
0.33 ± 20
0.40 ± 20
0.47 ± 20
0.56 ± 20
0.60 ± 20
0.68 ± 20
0.82 ± 20
1.0 ± 20
1.2 ± 20
1.5 ± 20
1.8 ± 20
2.2 ± 20
3.3 ± 20
4.7 ± 20
5.6 ± 20
6.8 ± 20
8.2 ± 20
10 ± 20
15 ± 20
22 ± 20
47 ± 20
56 ± 20
68 ± 20
Q (Min.) SRF
@100 KHz (MHz)
/1V
Typ.
10
100
10
100
10
95
10
80
10
80
10
75
10
70
10
50
15
45
15
43
15
38
15
30
15
26
15
22
15
20
15
18
15
16
15
15
15
12
15
9
15
8
15
7
15
6
DCR
(mΩ)
Typ.
DCR
(mΩ)
Max.
Irms
(A)
2.5 3 25
3.1 3.7 23
3.5 3.9 22
3.6 4.2 20
3.8 4.3 19
4 4.5 18
4.6 4.9 16.5
6.1 6.5 15
6.7 7.5 14
8.6 9 12
9.5 11 12
11.2 12 10
19 20.9 8
28 30.8 6.5
43.5 49 6
46 51.5 5.5
56 63 5
60 69 4
81 92 3.5
140 170 2.5
290 330 1.9
342 396 1.6
386 445 1.2
Isat
(A)
32
31
30
27
25
24
22
20
18
16.5
15
14
12
10
9
8.5
8
7.5
6
5.5
2.7
2.1
2
Terminal
Type
Lead
Frame
Soldering Profile
Preheating
tp (245 °C, 20~40 Sec.)
Soldering
Natural Cooling
TP (260 °C / 10 Sec. Max.)
217 °C
200 °C
150°C
60~180
Sec.
60~150 Sec.
480 Sec. Max.
25
Time (Seconds)
Reflow Times: 3 Times Max.
How to Order
SRP7050TA - 100 M
Schematic
Model
Value Code (see table)
Tolerance Code
General Specifications
Operating Temperature
................................-40 °C to +150 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Rated Current
............ Inductance drops 20 % at Isat
Temperature Rise .....40 °C at rated Irms
Materials
Core.............................Carbonyl powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging....... 800 pcs. per 13-inch reel
Product Dimensions
Lead Frame Terminal
7.3 ± 0.3
(.287 ± .012)
6.6 ± 0.3
(.260 ± .012)
2R2
1150
1.8 ± 0.3
(.071 ± .012)
6.7 ± 0.3
(.264 ± .012)
4.8 ± 0.2
(.189 ± .008)
3.0 ± 0.3
(.118 ± .012)
Recommended Layout
8.4
(.331)
2.5
(.098)
3.5
(.143)
DIMENSIONS:
MM
(INCHES)
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**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.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.