SRP1206

PL
IA
NT
CO
M
*R
oH
S
Features
Applications
■ Shielded construction
■ Input/output of DC/DC converters
■ Unit height of 5.7 mm
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car audio systems
■ Inductance range: 0.47 µH to 3.3 µH
■ Current up to 30 A
■ RoHS compliant*
SRP1206 Series - Shielded Power Inductors
Electrical Specifications
Bourns Part No.
SRP1206-R47Y
SRP1206-R60Y
SRP1206-R80Y
SRP1206-1R3Y
SRP1206-2R0Y
SRP1206-2R8Y
SRP1206-3R3Y
Initial
Inductance
L0 (µH)
0.70
0.90
1.10
1.50
2.20
3.00
3.50
±
±
±
±
±
±
±
25
25
25
25
25
25
25
%
%
%
%
%
%
%
Inductance
at Flat Point
L1 (µH)
0.47
0.60
0.80
1.30
2.00
2.80
3.30
±
±
±
±
±
±
±
25
25
25
25
25
25
25
%
%
%
%
%
%
%
Flat Point
ref.
(A)
I rms
(A)
I sat
(A)
DCR
(mΩ) max.
5.0
5.0
5.0
4.0
4.0
3.0
3.0
30.0
28.0
26.0
22.0
17.0
15.0
14.0
30.0
26.0
25.0
19.0
15.0
13.0
12.0
2.3
2.3
3.2
3.6
6.0
7.0
7.0
L vs I Charts
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/Sn
Rated Current.......Ind. drops 20 % at I sat
Temperature Rise..........40 ˚C at rated I rms
Packaging .......600 pcs. per 13-inch reel
Product Dimensions
12.50 ± 0.30
(0.492 ± 0.012)
12.50 ± 0.30
(0.492 ± 0.012)
2R8
1.90 ± 0.20
(0.748 ± 0.008)
2R0
2.0
1R0
Inductance (µH)
3.0
1R3
1.0
R80
5.70 ± 0.30
(0.224 ± 0.012)
0.0
0
10
20
30
2.00
(0.079)
NOM.
DC Current (A)
1
7.50 ± 0.25
(0.295 ± 0.010)
3
Electrical Schematic
REF.
5.20
(0.205)
2.00
REF.
(0.079)
2.50
(0.098)
NOM.
2
6.40
REF.
(0.252)
3 CLIP (for mounting fixed)
Recommended Layout
REF.
4.70
(0.185)
3.00
REF.
(0.118)
REF.
REF.
3.75
REF.
(0.148)
REF.
10.50
(0.413)
7.50
(0.295)
4.50
(0.177)
4.15
REF.
(0.163)
13.0
REF.
(0.512)
DIMENSIONS:
*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.
MM
(INCHES)
3.75
REF.
(0.148)
4.15
REF.
(0.163)
SRP1206 Series - Shielded Power Inductors
Soldering Profile
Temperature (°C)
275
260 °C peak
<1> Maximum of 10 seconds
between +255 °C and +260 °C
225
<1> 255 °C
220 °C
190°C
Ramp Down
5 °C/second
60 seconds
maximum
175
150 °C
125
120-150 seconds
10 seconds minimum
75
Ramp Up
4 °C/second maximum
25
0
50
100
150
200
250
300
Time (Seconds)
Packaging Specifications
330.0
(13.00)
DIA.
2.0 ± 0.5
(.079 ± .020)
30.4
(1.197)
THICKNESS
0.10
(.004)
MAX.
13.0 ± 0.5
(.51 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
EMBOSSED
CAVITY
50.0 - 0
(1.97 - 0)
13.0 ± 0.5
DIA.
(.51 ± .020)
EMBOSSED
CARRIER
26.0 - 0
(1.02 - 0)
4.0
(0.157)
16.0
(0.630)
END
2R0
2R0
2R0
2R0
NO COMPONENT
160
(6.299)
2R0
NO COMPONENT
COMPONENTS
MIN.
400
(15.748)
MIN.
USER DIRECTION OF FEED
DIMENSIONS:
REV. 05/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
START
MM
(INCHES)