SRP1204 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Shielded Power Inductors

*RoHS ^COMPLIANT
R50
Features
■ Shielded construction
■ Unit height of 4 mm
■ Inductance range: 0.5 µH to 1.8 µH
■ Current up to 13 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car audio systems
SRP1204 Series - Shielded Power Inductors
Electrical Specifications
Bourns Part No.
SRP1204-R50M
SRP1204-1R1M
SRP1204-1R8M
Initial
Inductance
L0 (µH)
0.75 ± 20 %
1.30 ± 20 %
2.00 ± 20 %
Inductance
at Flat Point
L1 (µH)
0.55 ± 20 %
1.10 ± 20 %
1.80 ± 20 %
Flat Point
ref.
(A)
2.0
2.0
2.0
I rms
(A)
13.0
12.0
10.0
L vs I Charts
2.0
1R8
I sat
(A)
14.0
13.0
11.0
DCR
(mΩ) max.
3.0
4.5
6.0
1.5
1R1
1.0
R50
0.5
General Specifications
Test Voltage........................................1 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 ER
Wire .............................Enameled copper
Terminal.....................................Cu/Ni/Sn
Rated Current.......Ind. drops 20 % at I sat
Temperature Rise..........40 ˚C at rated I rms
Packaging .......800 pcs. per 13-inch reel
Product Dimensions
12.50 ± 0.30
(0.492 ± 0.012)
12.50 ± 0.30
(0.492 ± 0.012)
1.90 ± 0.20
(0.748 ± 0.008)
2.0
0
Electrical Schematic
5
10
DC Current (A)
*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.
15
4.00 ± 0.20
(0.157 ± 0.008)
3.00
(0.118)
NOM.
2.50
(0.098)
1 ^NOM.
3
7.50 ± 0.25
(0.295 ± 0.010)
REF.
5.20
(0.205)
2
REF.(02..00709)
6.40
(0.252)
REF.
3 CLIP (for mounting - no electrical connection)
Recommended Layout
REF.
3.0
(0.118)
REF.
4.70
(0.185)
3.75
(0.148)
REF.
REF.(07..25905)
REF.
10.50
(0.413)
REF. ^4.50
(0.177)
4.15 _REF.
(0.163)
(01.531.02)REF.
(03..17458) ^REF.
4.15 _REF.
(0.163)
DIMENSIONS:
MM
(INCHES)