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Features
Available in E12 series Low profile - 4.7 mm unit height High current Lead free RoHS compliant*
Applications
Input/output of DC/DC converters Power supplies for: * Portable communication equipment * Camcorders * LCD TVs * Car radios
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SRR0805 Series - Shielded Power Inductor
Electrical Specifications
Inductance 1kHz Bourns Part No. SRR0805 - 2R2M SRR0805 - 3R9M SRR0805 - 5R6M SRR0805 - 8R2M SRR0805 - 100M SRR0805 - 120M SRR0805 - 150M SRR0805 - 180Y SRR0805 - 220Y SRR0805 - 270Y SRR0805 - 330Y SRR0805 - 390Y SRR0805 - 470Y SRR0805 - 560K SRR0805 - 680K SRR0805 - 820K SRR0805 - 101K SRR0805 - 121K SRR0805 - 151K SRR0805 - 181K SRR0805 - 221K SRR0805 - 271K SRR0805 - 331K SRR0805 - 391K SRR0805 - 471K SRR0805 - 561K SRR0805 - 681K SRR0805 - 821K SRR0805 - 102K (H) 2.2 3.9 5.6 8.2 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 560 680 820 1000 Tol. % 20 20 20 20 20 20 20 15 15 15 15 15 15 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 Q Ref. 18 20 20 19 40 40 40 40 38 35 40 35 32 30 28 28 45 42 39 41 38 37 36 35 34 32 32 35 35 Test Frequency (MHz) 7.96M 7.96M 7.96M 7.96M 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M 2.52M 0.796M 0.796M 0.796M 0.796M 0.796M 0.796M 0.796M 0.796M 0.796M 0.796M 0.796M 0.796M 0.252M SRF Min. (MHz) 75.0 50.0 40.0 32.0 28.0 24.0 22.0 19.0 19.0 15.5 13.5 12.0 10.5 9.5 9.0 8.5 7.5 7.0 6.5 4.8 4.5 4.2 3.8 3.6 3.5 3.0 2.8 2.5 2.2 RDC () 0.040 0.055 0.065 0.080 0.100 0.120 0.140 0.160 0.180 0.200 0.240 0.260 0.280 0.380 0.440 0.550 0.600 0.750 0.90 1.05 1.18 1.40 1.80 2.10 2.25 3.00 3.40 4.00 5.00 I rms Max. (A) 2.50 2.10 1.95 1.75 1.50 1.40 1.30 1.20 1.10 1.00 0.92 0.84 0.75 0.68 0.60 0.54 0.50 0.45 0.40 0.35 0.30 0.27 0.24 0.22 0.20 0.18 0.17 0.16 0.15 I sat Typ. (A) 4.90 3.70 3.20 2.50 2.20 2.10 1.80 1.70 1.50 1.40 1.20 1.10 1.00 0.95 0.90 0.74 0.70 0.66 0.64 0.62 0.55 0.45 0.38 0.36 0.35 0.34 0.32 0.29 0.24
General Specifications Test Voltage........................................1 V Reflow soldering.....250 C; 10 sec max. (In compliance with JEDEC, J-STD-020C, Table 4-2) Operating Temperature .-40 C to +125 C (Temperature rise included) Storage Temperature..-40 C to +125 C Resistance to Soldering Heat ............................250 C, 10 sec. max. Materials Core ...................................Ferrite DR&RI Wire .............................Enameled copper Base ......................................LCP E4008 Terminal.....................................Cu/Ni/Sn Rated Current ....................Ind. drop 10 % typ. at Isat Temperature Rise ......................40 C max. at rated Irms Packaging...................1000 pcs. per reel Product Dimensions
101
8.0 0.2 (.315 .008)
10.5 0.1 (.413 .004)
4.7 MAX. (.185)
Soldering Profile
300
<1> Max. of 10 seconds at 250 C <2> Max. of 30 seconds > 220 C
250
6.0 (.236) TYP.
250 C <1>
2.1 TYP. (.082)
200
<2>
Temperature (C)
2.0 TYP. (.079)
150 120 - 150 seconds 100
DIMENSIONS:
Ramp-down 5 C/second maximum
MM (INCHES)
Recommended Layout
50
Ramp-up 4 /second maximum
0 0 50 100 150 Time (seconds) 200 250 300
5.7 (.224)
2.2 (.086)
2.5 (.099)
*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.
SRR0805 Series - Shielded Power Inductor
Packaging Specifications
330 DIA. (12.99)
2.0 0.5 (.079 .020)
22.4 (.882) 13.0 0.5 (.512 .020) DIA. 50.0 (1.969)
THICKNESS 0.10 (.004) MAX. EMBOSSED CAVITY
21 .8 (.827 .031)
13.0 0.5 DIA. (.512 .020) 18 (.709)
EMBOSSED CARRIER
END
4 (.157)
START
16 (.630)
4.8 (.189)
12 (.472)
NO COMPONENT COMPONENTS NO COMPONENT
200 (7.874)
11200 (440.945)
400 (15.748)
USER DIRECTION OF FEED
QTY: 1000 PCS. PER REEL
DIMENSIONS:
MM (INCHES)
REV. 02/06 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.

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