SRR1208-331K

Features I Available in E6 series I Unit height of 8.5mm I Current up to 7.5A Applications I Input/output of DC/DC converters I Power supplies for: • Portable communication equipment • Camcorders • LCD TVs • Car radios SRR1208 Series - Shielded High Power Inductors Electrical Specifications Inductance 1kHz Bourns Part No. (µH) Tol. % Q Ref. Test Frequency (MHz) SRF Min. (MHz) RDC (mΩ) I rms Max. (A) I sat Typ. (A) SRR1208-2R5M SRR1208-4R5M SRR1208-6R5M SRR1208-100M SRR1208-120M SRR1208-150M SRR1208-180M SRR1208-220M SRR1208-270M SRR1208-330Y SRR1208-390Y SRR1208-470Y SRR1208-560Y SRR1208-680Y SRR1208-820Y SRR1208-101Y SRR1208-121Y SRR1208-151Y SRR1208-181Y SRR1208-221K SRR1208-271K SRR1208-331K SRR1208-391K SRR1208-471K SRR1208-561K SRR1208-681K SRR1208-821K SRR1208-102K SRR1208-122K SRR1208-152K 2.5 4.5 6.5 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 1200 1500 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 ± 20 ± 15 ± 15 ± 15 ± 15 ± 15 ± 15 ± 15 ± 15 ± 15 ± 15 ± 10 ± 10 ± 10 ± 10 ± 10 ± 10 ± 10 ± 10 ± 10 ± 10 ± 10 20 24 25 20 19 21 21 23 23 23 25 24 23 20 18 15 15 14 14 13 13 13 14 14 14 13 12 11 10 10 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 0.252M 0.252M 40.0 35.0 32.0 28.0 27.0 26.0 24.0 21.0 20.0 19.0 18.0 17.0 16.0 15.0 14.0 13.0 13.0 13.0 12.0 12.0 12.0 11.0 11.0 10.0 10.0 9.0 9.0 8.0 8.0 7.0 11 14 18 21 25 36 40 43 48 62 76 85 110 135 150 170 190 240 270 380 400 650 670 850 900 1000 1150 1650 2000 2350 7.50 6.50 6.00 5.00 4.80 4.00 3.80 3.50 3.00 2.80 2.50 2.20 2.00 1.80 1.60 1.50 1.40 1.30 1.20 1.10 0.95 0.85 0.80 0.70 0.65 0.60 0.55 0.50 0.40 0.36 10.00 10.00 8.40 6.70 6.50 5.60 4.00 4.00 4.30 3.80 3.40 3.10 2.80 2.60 2.30 2.10 2.00 1.72 1.70 1.45 1.25 1.12 1.10 0.95 0.90 0.82 0.77 0.67 0.57 0.55 General Specifications Test Voltage .........................................1V Reflow Soldering.....230°C, 10 sec. max. Operating Temperature ...-40°C to +105°C Storage Temperature ....-40°C to +125°C Resistance to Soldering Heat ....................................260°C for 5 sec. Materials Core .....................Ferrite DR and RI core Wire ............................Enamelled copper Base ......................................LCP E4008 Terminal ......................Tinned copper flat Rated Current .....................Ind. drop 10% typ. at Isat Temperature Rise ........................40°C max. at rated Irms Packaging.....................400 pcs. per reel Product Dimensions 101 12.7 ± 0.3 (.500 ± .012) 5.0 ± 0.2 (.197 ± .007) 12.7 ± 0.3 (.500 ± .012) 8.5 MAX. (.335) 2.3 ± 0.2 (.091 ± .007) Electrical Schematic Recommended Layout 7.0 (.276) 6.0 (.236) 4.0 (.157) DIMENSIONS: MM (INCHES) Specifications are subject to change without notice. SRR1208 Series - Shielded High Power Inductors Packaging Specifications 330 DIA. (12.99) 2.0 ± 0.5 (.079 ± .020) 30.4 (1.20) 13.0 ± 0.5 (.512 ± .020) DIA. 50.0 (1.969) 21.0 ± 0.8 (.827 ± .031) THICKNESS 0.10 (.004) MAX. EMBOSSED CAVITY 13.0 ± 0.5 DIA. (.512 ± .020) 26 (1.02) EMBOSSED CARRIER END 4 (.157) START 24 (.945) 8.6 (0.338) 16 (.63) NO COMPONENT COMPONENTS NO COMPONENT 200 (7.874) 11200 (440.945) 400 (15.748) USER DIRECTION OF FEED QTY: 400 PCS. PER REEL DIMENSIONS: MM (INCHES) REV. 10/01 Specifications are subject to change without notice.