*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.
MAX.
3.00
(.118)
4.45 ± 0.10
(.175 ± .004)
2.50 ± 0.10
(.098 ± .004)
1.24 ± 0.10
(.049 ± .004)
6.60
(.260) MAX.
MAX.
4.40
(.173)
220
220
SRR6603 Series - Shielded Power Inductors
Features
■Available in E12 series
■Unit height of 3 mm
■Current up to 3 A
■RoHS compliant*
Applications
■Input/output of DC/DC converters
■Power supplies for:
•Portable communication equipment
•Camcorders
•LCD TVs
•Car radios
Electrical Specifications
Recommended Layout
General Specifications
Test Voltage.....................................0.1 V
Reflow soldering.....250 °C; 10 sec max.
(In compliance with JEDEC,
J-STD-020C, Table 4-2)
Operating Temperature ..-55 °C to +125 °C
(Temperature rise included)
Storage Temperature..-55 °C to +125 °C
Resistance to Soldering Heat
............................250 °C, 10 sec. max.
Materials
Core.........................Ferrite DR & RI core
Wire .............................Enameled copper
Base ..........................................Ceramic
Terminal.....................................Cu/Ni/Au
Rated Current ......Ind. drop of 30 % typ.
at Isat
Temperature Rise
......................30 °C max. at rated Irms
Packaging.....................600 pcs. per reel
Inductance 100kHz QTest SRF RDC
Bourns Part No.
(µH) Tol. % Ref. Frequency Nom. Max. Irms Isat
(kHz) Q (MHz) (Ω) (A) (A)
SRR6603-1R0ML 1.0 ± 20 30 200 250 0.040 3.00 1.4
SRR6603-1R5ML 1.5 ± 20 30 200 125 0.045 2.80 0.93
SRR6603-2R2ML 2.2 ± 20 40 200 120 0.050 1.80 0.92
SRR6603-3R3ML 3.3 ± 20 40 200 120 0.055 1.60 0.75
SRR6603-4R7ML 4.7 ± 20 40 200 105 0.060 1.40 0.58
SRR6603-6R8ML 6.8 ± 20 40 200 50 0.065 1.20 0.58
SRR6603-100ML 10.0 ± 20 40 200 38 0.075 1.00 0.37
SRR6603-150ML 15.0 ± 20 40 100 33 0.090 0.80 0.31
SRR6603-220ML 22.0 ± 20 40 100 25 0.110 0.70 0.30
SRR6603-330ML 33.0 ± 20 40 100 20 0.190 0.60 0.24
SRR6603-470ML 47.0 ± 20 40 100 20 0.230 0.50 0.24
SRR6603-680ML 68.0 ± 20 40 100 15 0.290 0.40 0.17
SRR6603-101ML 100.0 ± 20 40 100 10 0.480 0.30 0.13
SRR6603-151ML 150.0 ± 20 40 100 9 0.590 0.26 0.10
SRR6603-221ML 220.0 ± 20 40 100 6 0.770 0.22 0.10
SRR6603-331ML 330.0 ± 20 40 100 5 1.400 0.20 0.07
SRR6603-471ML 470.0 ± 20 40 100 4 1.800 0.19 0.06
SRR6603-681ML 680.0 ± 20 40 100 3 2.200 0.18 0.055
SRR6603-102ML 1000.0 ± 20 40 100 2 3.400 0.15 0.045
SRR6603-152ML 1500.0 ± 20 50 100 2 4.200 0.12 0.035
SRR6603-222ML 2200.0 ± 20 50 100 2 8.500 0.10 0.028
SRR6603-332ML 3300.0 ± 20 50 100 1 11.000 0.08 0.024
SRR6603-472ML 4700.0 ± 20 50 100 1 13.900 0.06 0.021
SRR6603-682ML 6800.0 ± 20 50 100 1 25.000 0.04 0.019
SRR6603-103ML 10000.0 ± 20 50 100 0.8 32.800 0.02 0.017
4.10
(.161)
REF.
7.00
(.276)
1.60
(.063)
REF.
3.00
(.118)
REF.
Electrical Schematic
*RoHS COMPLIANT
DIMENSIONS: MM
(INCHES)
Product Dimensions
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
SRR6603 Series - Shielded Power Inductors
REV. 12/10
Packaging Specifications
EMBOSSED
CARRIER
EMBOSSED
CAVITY
0.10
(.004)
THICKNESS
MAX.
12.0
(.472)
14
(.551)
16.5
(.650)
2.0 ± 0.5
(.079 ± .020)
50.0
(1.969)
178
(7.00) DIA.
13.0 ± 0.5
(.512 ± .020)DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
END START
USER DIRECTION OF FEED
160
(6.299)
NO COMPONENT NO COMPONENT
COMPONENTS 390
(15.354)
4
(.157)
8
(.315)
12.0
(.472)
220
220 220
220 220
220 2
QTY: 600 PCS. PER REEL
Soldering Profile
0
50
100
150
200
250
300
0 50 100 150 200 250 300
Time
(seconds)
Temperature
(°C)
<2> Max. of 30 seconds > 220 °C
<1> Max. of 10 seconds at 250 °C
250 °C
<2>
<1>
120 - 150 seconds
Ramp-up
4 °/second maximum
Ramp-down
5 °C/second maximum
