Yageo corporation INDUCTORS / BEADS SMD Power Inductors SDT0402 Series APPLICATIONS Board mounted DC-DC converters Miniature power supplies, and voltage multiplying circuits. FEATURES Ultra High L and low current PRODUCT IDENTIFICATION Functions equally well in filter and smoothing circuit applications. SDT ☐☐☐☐☐ - ☐☐☐☐ - ☐ Internal No. Tolerance Inductance Packaging Style Dimensions Product Symbol ■ Packaging: T = Tape and Reel ■ Internal No.: N = Lead-Free SHAPES AND DIMENSIONS 1st. 4.45+0 6.60+0 2nd. 1.27 3.05 3rd. 1.02 2.92+0 4.32 Dimensions: mm ELECTRICAL CHARACTERISTICS SPECIFICATIONS OPERATING PARAMETERS PART NO. INDUCTANCE at 100KHz (μH ±20%) DC RESISTANCE (Ω) Max. SRF (MHz) Typ. INDUCTANCE CURRENT RATING * RATING ** (µH) (A) ENERGY SWITCHING STORAGE FREQUENCY (µ Joules) Max. Max. SDT0402T-1r0M-N 1.0 0.045 157 0.60 2.00 1.8 1 MHz SDT0402T-1r5M-N 1.5 0.050 108 0.80 1.90 1.8 1 MHz SDT0402T-2r2M-N 2.2 0.060 92 0.90 1.50 1.8 1 MHz SDT0402T-3r3M-N 3.3 0.070 69 1.50 1.20 1.4 1 MHz SDT0402T-4r7M-N 4.7 0.080 59 2.00 1.20 1.6 1 MHz SDT0402T-6r8M-N 6.8 0.085 51 3.00 1.00 1.9 1 MHz SDT0402T-100M-N 10 0.095 33 5.00 0.70 1.2 1 MHz SDT0402T-150M-N 15 0.135 26 6.00 0.60 1.1 1 MHz SDT0402T-220M-N 22 0.160 20 10 0.50 1.2 1 MHz SDT0402T-330M-N 33 0.275 17 12 0.45 1.5 1 MHz SDT0402T-470M-N 47 0.340 12 20 0.34 1.3 1 MHz SDT0402T-680M-N 68 0.575 11 30 0.29 1.4 1 MHz SDT0402T-101M-N 100 1.100 9.40 40 0.24 1.5 1 MHz SDT0402T-151M-N 150 1.400 6.70 60 0.20 1.4 500 KHz SDT0402T-221M-N 220 2.250 6.10 90 0.17 1.6 500 KHz SDT0402T-331M-N 330 2.900 4.70 100 0.16 1.4 500 KHz SDT0402T-471M-N 470 3.600 3.85 150 0.14 1.5 500 KHz SDT0402T-681M-N 680 4.550 3.10 200 0.12 1.4 500 KHz SDT0402T-102M-N 1,000 8.100 2.30 400 0.08 1.4 500 KHz Note: *Measured at the rated current **Average maximum allowable current. SDT Series inductors are designed for current spikes as high as 2X the current rating Operating Temperature Range: -40 °C to +85 °C Yageo corporation INDUCTORS / BEADS SDT0804 Series SMD Power Inductors APPLICATIONS Board mounted DC-DC converters Miniature power supplies, and voltage multiplying circuits. FEATURES Ultra High L and low current Functions equally well in filter and smoothing circuit applications. PRODUCT IDENTIFICATION SDT ☐☐☐☐☐ - ☐☐☐☐ - ☐ Internal No. Tolerance Inductance Packaging Style Dimensions Product Symbol ELECTRICAL CHARACTERISTICS OPERATING PARAMETERS DC RESISTANCE (Ω) Max. SRF (MHz) Typ. INDUCTANCE CURRENT RATING * RATING ** (µH) (A) ENERGY SWITCHING STORAGE FREQUENCY (µ Joules) Max. Max. SDT0804T-1r0M-N 1.0 0.025 60 0.50 5.0 9 1 MHz SDT0804T-1r5M-N 1.5 0.030 55 0.70 5.0 12 1 MHz SDT0804T-2r2M-N 2.2 0.035 55 1.00 5.0 15 1 MHz SDT0804T-3r3M-N 3.3 0.040 50 1.50 5.0 16 1 MHz SDT0804T-4r7M-N 4.7 0.045 45 2.00 3.0 10 1 MHz SDT0804T-6r8M-N 6.8 0.050 40 4.00 2.5 14 1 MHz SDT0804T-100M-N 10 0.055 35 5.00 2.0 11 1 MHz SDT0804T-150M-N 15 0.060 25 6.00 1.8 12 1 MHz SDT0804T-220M-N 22 0.084 22 10 1.5 11 1 MHz SDT0804T-330M-N 33 0.090 18 12 1.3 13 1 MHz SDT0804T-470M-N 47 0.11 16 27 1.0 13 1 MHz SDT0804T-680M-N 68 0.15 12 40 0.90 17 1 MHz SDT0804T-101M-N 100 0.29 9.0 50 0.80 15 1 MHz SDT0804T-151M-N 150 0.36 8.0 80 0.60 15 500 KHz SDT0804T-221M-N 220 0.39 6.0 90 0.50 10 500 KHz SDT0804T-331M-N 330 0.73 5.0 150 0.40 13 500 KHz SDT0804T-471M-N 470 0.88 4.0 200 0.35 13 500 KHz SDT0804T-681M-N 680 1.15 3.0 300 0.30 13 500 KHz SDT0804T-102M-N 1,000 1.45 2.5 420 0.25 13 500 KHz Note: *Measured at the rated current **Average maximum allowable current. SDT Series inductors are designed for current spikes as high as 2X the current rating Operating Temperature Range: -40 °C to +85 °C ■ Packaging: T = Tape and Reel ■ Internal No.: N = Lead-Free SHAPES AND DIMENSIONS 12.95+0 1st. 9.4+0 INDUCTANCE at 100KHz (μH ±20%) 2nd. 3rd. 2.54 PART NO. 7.62 2.54 5.08+0 SPECIFICATIONS Dimensions: mm 136 TAPE DIMENSIONS TAPE MATERIAL Carrier Tape: Polystyrene P0 P2 Cover Tape: Polyethylene K0 E W D 160mm Min. Blank Part Cover Tape P REEL DIMENSIONS Chip Mounting Part Blank 330mm Min. Leader RECOMMENDED PATTERN C C B A B A D D TYPE SDT0402 SDT0804 Dimensions: mm TAPE DIMENSIONS RECOMMENDED PATTERN REEL DIMENSIONS QUANTITY/ REEL K0 D E W P P0 P2 A B C D A B C D 178 330 3.20 1.55 1.75 12 8 4 2 6.86 4.06 3.56 1.40 330 100 13 13.4 - 2,500 178 60 13 13.2 750 - 330 100 13 24.4 - 750 5.40 1.55 1.75 24 16 4 2 13.21 7.37 2.79 2.92