SRE6603

T
PL
IA
N
M
CO
Applications
■ Unit height of 2.9 mm
■ DC/DC converters
■ Inductance range: 1500 to 10,000 μH
■ Power supplies for:
■ Rated current up to 0.12 A
22
*R
oH
S
Features
• Portable communication equipment
• Laptop computers
• Camcorders, HDTV, car audio systems
2
■ RoHS compliant*
SRE6603 Series - Shielded SMD Power Inductors
Electrical Characteristics
Bourns Part No.
SRE6603-152M
SRE6603-222M
SRE6603-332M
SRE6603-472M
SRE6603-682M
SRE6603-103M
General Specifications
Inductance
@ 100 KHz
L (μH) ±20 %
1500
2200
3300
4700
6800
10,000
Test
Frequency
(KHz)
100
100
100
100
100
100
Q
(Ref.)
50
50
50
50
50
50
Schematic
SRF
(MHz)
Typ.
2
2
1
1
1
0.8
DCR
(Ω)
Max.
4.2
8.5
11
13.9
25
32.8
I rms
(A)
0.12
0.10
0.08
0.06
0.04
0.02
Recommended Layout
6.86
REF.
(0.270)
3.56
(0.140)
4.06
(0.160)
1.4
(0.055)
1.4
(0.055)
6.60
(0.260)
MAX.
275
<1> Maximum of 10 seconds
between +255 °C and +260 °C
225
Materials
Core ..............................................Ferrite
Wire ............................Enameled copper
Base ..........................................Ceramic
Adhesive .............................. Epoxy resin
Terminal ....................................Ag/Ni/Au
Rated Current
...............Ind. drop of 30 % typ. at Isat
Temperature Rise ...40 °C typical at Irms
Packaging ..... 2000 pcs. per 13-inch reel
Product Dimensions
Soldering Profile
Temperature (°C)
I sat
(A)
0.035
0.028
0.024
0.021
0.019
0.017
Test Voltage ....................................0.1 V
Reflow Soldering ... 230 °C, 50 sec max.
Operating Temperature
................................-25 °C to +105 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Resistance to Soldering Heat
............................... 260 °C for 10 sec.
260 °C peak
<1> 255 °C
220 °C
190°C
60 seconds
maximum
175
Ramp Down
5 °C/second
4.45
(0.175)
MAX.
150 °C
125
120-150 seconds
10 seconds minimum
75
1.27 ± 0.2
(0.050 ± 0.008)
Ramp Up
4 °C/second maximum
25
0
50
100
150
200
250
300
Time (Seconds)
4.32 ± 0.3
(0.170 ± 0.012)
1.02 ± 0.2
(0.040 ± 0.008)
3.90 ± 0.3
(0.154 ± 0.012)
DIMENSIONS:
*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.
2.92
(0.115)
MAX.
MM
(INCHES)
SRE6603 Series - Shielded SMD Power Inductors
Packaging Specifications
2.0 ± 0.5
(.079 ± .020)
330.0
(13.00)
DIA.
THICKNESS
0.10
(.004)
MAX.
13.5 ± 0.5
(0.53 ± .020)
DIA.
EMBOSSED
CAVITY
100.0 ± 2.0
(3.94 ± .079)
13.5 ± 0.5
DIA.
(.53 ± .020)
EMBOSSED
CARRIER
16.5 ± 0.5
(0.65 ± 0.020)
1.75 ± 0.1
(0.069 ± 0.004)
2.0 ± 0.1
(0.079 ± 0.004)
4.0 ± 0.1
(0.157 ± 0.004)
16.0 ± 0.3
(0.629 ± 0.012)
6.7 ± 0.1
(0.264 ± 0.004)
7.5 ± 0.1
(0.295 ± 0.004)
0.35 ± 0.05
(0.014 ± 0.002)
8.0 ± 0.1
(0.315 ± 0.004)
DIMENSIONS:
1.5 ± 0.1
(0.059 ± 0.004)
MM
(INCHES)
4.4 ± 0.1
(0.173 ± 0.004)
3.2 ± 0.1
(0.126 ± 0.004)
USER DIRECTION OF FEED
QTY: 2000 PCS. PER REEL
Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
REV. 01/14
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.