SRP8040 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Shielded Power Inductors

*RoHS ^COMPLIANT
Features
■ Shielded construction
■ Unit height of 4.2 mm
■ Inductance range: 0.10 µH to 0.22 µH
■ Current up to 35 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car audio systems
SRP8040 Series - Shielded Power Inductors
Electrical Specifications
Inductance
IDC
Bourns Part No.
L (µH)
(A)
RDC
(mΩ) max.
SRP8040-R10Y
0.10 ± 30 %
35.0
0.65
SRP8040-R22Y
0.22 ± 30 %
25.0
0.65
SRP8040-R10Y: IDC based on inductance drop 10 % typical of L value at 20 °C.
SRP8040-R22Y: IDC based on inductance drop 30 % typical of L value at 20 °C.
RDC
(mΩ) typ.
0.49
0.49
Soldering Profile
275
<1> Maximum of 10 seconds
<1> 255 °C
between +255 °C and +260 °C
225
260 °C peak
220 °C
190°C
60 seconds
Ramp Down
175
maximum
5 °C/second
150 °C
125
75
25
0
120-150 seconds
10 seconds minimum
Ramp Up
4 °C/second maximum
50
100
150
200
250
300
Time (Seconds)
Electrical Schematic
General Specifications
Test Voltage.....................................1.0 V
Test Frequency ..........................100 KHz
Reflow Soldering .....230 ˚C; 50 sec max.
Operating Temperature ..-55 °C to +150 °C
(Temperature rise included)
Storage Temperature..-55 °C to +150 °C
Resistance to Soldering Heat
..............................+260 °C for 10 sec.
Materials
Core...............................................Ferrite
Wire ..................................Tinned copper
Terminal .........................................Cu/Sn
Rated Current
....................See Electrical Specifications
Temperature Rise..........40 ˚C at rated I rms
Packaging .....1000 pcs. per 13-inch reel
Product Dimensions
8.2 ± 0.30
(.323 ± .012)
7.6 ± 0.15
(.299 ± .006)
6.10 ± 0.15
(.240 ± .006)
4.20 ± 0.30
(.165 ± .012)
TYP.
3.0
(0.118)
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
TYP.
1.80
(.071)
Recommended Layout
2.4
(.094)
9.2
(.362)
4.4
(.173)
2.4
(.094)
6.8
(.268)
3.6
(.142)
DIMENSIONS:
MM
(INCHES)