Document
PL IA N
Features
■ Shielded construction ■ Flat wire ■ Unit height as low as 3.0 mm
Applications
■ DC/DC converters ■ Power supplies for:
*R oH S
CO
M
T
8R 2
■ Inductance range: 0.1 to 10 μH ■ Rated current up to 32 A ■ RoHS compliant*
• Portable communications equipment • Laptop computers • Camcorders, HDTV, car audio systems • Video game consoles
SRP7030F Series - Shielded Power Inductors
Electrical Specifications
Bourns Part No. SRP7030-R10FM SRP7030-R15FM SRP7030-R20FM SRP7030-R22FM SRP7030-R33FM SRP7030-R47FM SRP7030-R56FM SRP7030-R68FM SRP7030-R82FM SRP7030-1R0FM SRP7030-1R1FM SRP7030-1R5FM SRP7030-2R2FM SRP7030-3R3FM SRP7030-4R7FM SRP7030-5R6FM SRP7030-6R8FM SRP7030-8R2FM SRP7030-100FM Inductance L (μH) ±20 % 0.10 0.15 0.20 0.22 0.33 0.47 0.56 0.68 0.82 1.0 1.1 1.5 2.2 3.3 4.7 5.6 6.8 8.2 10 I rms (A) 32 28 23 23 18 17 15 15 12 11 11 10 7 7 5 5 4.5 4.5 3.5 I sat (A) 60 37 34 34 25 19 17 17 14 13 13 12 11 10 7 6 5.5 5 5 DCR (mΩ) Max. 1.7 1.99 2.4 2.4 3.4 4.5 5 5 6.6 7 7 10 20 24 35 45 50 54 60
General Specifications Test Voltage ..................................0.25 V Test Frequency ......................... 100 KHz Reflow Soldering .. 230 °C; 50 sec. max. Operating Temperature ............................... -55 °C to +125 °C (Temperature rise included) Storage Temperature ............................... -55 °C to +125 °C Resistance to Soldering Heat .............................+260 °C for 10 sec. Materials Core ..................................................Iron Wire ........................... Enameled copper Terminal ........................................Cu/Sn Rated Current .... Ind. drops 20 % at Isat Temperature Rise .... 40 °C at rated Irms Packaging.....1000 pcs. per 13-inch reel Product Dimensions
7.6 MAX. (.299)
Soldering Profile
275 225 175 150 °C 125 75 25 0 50 100 150 200 250 300 120-150 seconds 10 seconds minimum Ramp Up 4 °C/second maximum <1> Maximum of 10 seconds between +255 °C and +260 °C 260 °C peak <1> 255 °C 220 °C 190°C 60 seconds maximum Ramp Down 5 °C/second
6.5 ± 0.2 (.039 ± .008)
Temperature (°C)
6.5 ± 0.2 (.039 ± .008)
0.0 - 0.3 (0.0 - .012)
SRP7030-R10FM ~ SRP7030-8R2FM:
Time (Seconds)
3.2 MAX. SRP7030-100FM: (.126)
3.0 MAX. (.118)
Electrical Schematic
Recommended Layout
3.7 (.146) 2.5 (.098) 1.2 ± 0.3 (.047 ± .012)
8.5 (.335)
1.6 ± 0.3 (.063 ± .012)
DIMENSIONS:
MM (INCHES)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 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.
Free Datasheet http://www.datasheet-pdf.com/
SRP7030F Series - Shielded Power Inductors
L vs. I Charts
SRP7030-R10FM
0.13 0.12 80
SRP7030-R15FM
Temperature Rise (°C)
0.11 0.10 0.09 0.08 0.07 0.06 0.05 0.04 0.03 80 70 60 50 40 30 20 10 0
Inductance (μH)
0.11 0.10 0.09 0.08
50 40 30 20 10 0 10 20 30 40 50 60 0
Inductance (μH)
60
0
10
20
30
40
50
60
DC Bias (A)
DC Bias (A)
0.22 0.20
SRP7030-R20FM
80
0.30
SRP7030-R22FM
Inductance (μH)
Inductance (μH)
0.18 0.16 0.14 0.12 0.10 0.08 0.06
60 50 40 30 20 10
Temperature Rise (°C)
0.20 0.15 0.10 0.05 0.00
0
5
10
15
20
25
30
35
0
0
5
10
15
20
25
30
35
DC Bias (A)
DC Bias (A)
SRP7030-R33FM
0.40 0.35 100 90 80 70 60 50 40 30 20 10 0
0.55
SRP7030-R47FM
50 40 30 20 10 0
Temperature Rise (°C)
0.50
Inductance (μH)
0.30 0.25 0.20 0.15 0.10
0.45 0.40 0.35 0.30 0.25 0.20
0
5
10
15
20
25
30
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
DC Bias (A)
DC Bias (A)
SRP7030-R56FM
0.60 0.55 70
0.80
SRP7030-R68FM
Inductance (μH)
Inductance (μH)
50 0.50 0.45 0.40 0.35 40 30 20 10
Temperature Rise (°C)
0.60 0.50 0.40 0.30 0.20 0 5 10 15 20
0
2
4
6
8
10
12
14
16
18
20
0
DC Bias (A)
DC Bias (A)
SRP7030-R82FM
1.00 0.80 100 90 80 70 60 50 40 30 20 10 0 1.20
SRP7030-1R0FM
Temperature Rise (°C) Temperature Rise (°C)
1.00 100 90 80 70 60 50 40 30 20 10 0
Inductance (μH)
Inductance (μH)
0.80 0.60 0.40 0.20 0.00 0 5 10 15 20
0.60 0.40 0.20 0.00 0 5 10 15 20
DC Bias (A)
DC Bias (A)
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.
Free Datasheet http://www.datasheet-pdf.com/
Temperature Rise (°C)
60
0.70
100 90 80 70 60 50 40 30 20 10 0
Temperature Rise (°C)
Inductance (μH)
Temperature Rise (°C)
70
0.25
100 90 80 70 60 50 40 30 20 10 0
Temperature Rise (°C)
70
0.13 0.12
100 90
SRP7030F Series - Shielded Power Inductors
L vs. I Charts
SRP7030-1R1FM
1.40 1.20 100 1.80
SRP7030-1R5FM
100
Temperature Rise (°C)
Inductance (μH)
1.00 0.80 0.60 0.40 0..