SRP7028A Datasheet, PDF (1/4 Pages) Bourns Electronic Solutions – Shielded Power Inductors

*Ro&HSAECCOMAPPPLRIAONVTED
1R10250
Features
■ Shielded construction
■ Carbonyl powder core
■ High saturation current
■ Inductance range: 0.10 to 33 µH
■ AEC-Q200 qualified
■ RoHS compliant* and halogen free**
Applications
■ Automotive systems:
- Driver assistant
- Information
- Entertainment
- Lighting
■ DC/DC converters
■ Power supplies
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
20
SRP7028A-1R8M 1.8 ± 20
20
SRP7028A-2R2M 2.2 ± 20
20
38 13 15.0 9
18
Lead
36
14 17.0 8.5 16
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)
Electrical Schematic
Soldering Profile
Preheating
Soldering
Natural Cooling
Peak Temperature (260 °C, 40 Sec. Max.)
20~40 Sec.
200 °C ^{217 °C}
150°C
60~180
Sec.
60~150 Sec.
Peak Temperature
260 ഒ max.
Max. Peak Temperature 260 ഒ
40 sec. max.
Max. Time Above 217 ഒ:
60~150 sec. max.
480 Sec. Max.
25
Time (Seconds)
Reflow Times: 3 Times Max.
* 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.
General Specifications
Test Voltage ....................................1.0 V
Test Frequency ......................... 100 KHz
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
Resistance to Soldering Heat
........................ +260 °C, 40 sec. max.
Materials
Core.............................Carbonyl powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging..... 1000 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)
2.8 ± 0.2
(.110 + .008)
3.0 ± 0.3
(.118 ± .012)
Recommended Layout
8.4
(.331)
2.5
(.098)
3.5
(.138)
DIMENSIONS:
MM
(INCHES)
Please consult Bourns^® Model SRP-A
Series Visual Inspection Guide for detailed
construction, processing and testing
information.