70F107AP-RC BOURNS | Alldatasheet

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Technical content

20.3 Tel. (877) 426-8767 • Fax (951) 781-5006 www.bourns.com † RoHS COMPLIANT Special Features

  • High Q, high self-resonant frequency
  • High voltage application on phenolic and ferrite components
  • Universal wound
  • Low cost
  • Varnish coated
  • Operating temperature: phenolic -55 to +125 °C; iron, ferrite -55 to +105 °C Notes * Current to cause 35 °C max. temperature rise Varnished Chokes 70F Series Part Number L (µH) ±20 % Q Test Freq. (MHz) SRF DCR Ω Max. I, DC* (mA) Dim. A Max Dim. B ±0.03 Core Material 70F107AP-RC 0.10 49 25 600 0.13 3922 0.15 0.31 Phenolic 70F157AP-RC 0.15 52 25 490 0.25 2828 0.14 0.31 Phenolic 70F227AP-RC 0.22 48 25 400 0.38 2294 0.14 0.31 Phenolic 70F337AP-RC 0.33 47 25 330 0.70 1690 0.12 0.31 Phenolic 70F477AP-RC 0.47 46 25 280 0.125 1264 0.12 0.31 Phenolic 70F687AP-RC 0.68 48 25 240 0.20 1000 0.12 0.31 Phenolic 70F757AP-RC 0.75 48 25 224 0.264 870 0.12 0.31 Phenolic 70F827AP-RC 0.82 48 25 216 0.29 830 0.12 0.31 Phenolic 70F106AI-RC 1.0 41 25 118 0.048 2041 0.16 0.25 Iron ±10 % 70F105AI-RC 10 36 7.9 19 1.56 277 0.16 0.25 Iron 70F125AI-RC 12 52 2.5 19 1.68 267 0.16 0.25 Iron 70F155AI-RC 15 52 2.5 16 1.92 250 0.16 0.25 Iron ±5 % 70F185AI-RC 18 52 2.5 15 2.28 229 0.16 0.25 Iron 70F225AI-RC 22 51 2.5 13 2.28 229 0.16 0.25 Iron 70F255AI-RC 25 48 2.5 13 2.64 213 0.17 0.25 Iron 70F275AI-RC 27 49 2.5 12 2.64 213 0.17 0.25 Iron 70F335AI-RC 33 50 2.5 10 2.76 208 0.17 0.25 Iron “-RC” suffi x indicates RoHS compliance. Continued next page. 1.25 B A Dia. 0.025 for 0.1-22,000uh 0.032 for 25,000-500,000uh Dimensions: Inches † RoHS Directive 2002/95/EC Jan 27 2003 including Annex. REV. 06/07

Tel. (877) 426-8767 • Fax (951) 781-5006 www.bourns.com20.4 † RoHS COMPLIANT Varnished Chokes Special Features

  • High Q, high self-resonant frequency
  • High voltage application on phenolic and ferrite components
  • Universal wound
  • Low cost
  • Varnish coated
  • Operating temperature: phenolic -55 to +125 °C; iron, ferrite -55 to +105 °C Notes * Current to cause 35 °C max. temperature rise 70F Series continued Part Number L (µH) ±5 % Q Min. Test Freq. (MHz) SRF (MHz) Min. DCR Ω Max. I, DC* (mA) Dim. A Max Dim. B ±0.03 Core Material 70F683AI-RC 6800 51 0.25 0.64 78 43 0.31 0.38 Iron 70F102AI-RC 10,000 41 0.25 0.52 101 38 0.33 0.38 Iron 70F122AI-RC 12,000 46 0.079 0.36 100 50 0.3 0.50 Iron 70F152AI-RC 15,000 50 0.079 0.32 113 47 0.3 0.50 Iron 70F182AI-RC 18,000 49 0.079 0.29 128 44 0.32 0.50 Iron 70F222AI-RC 22,000 50 0.079 0.27 144 41 0.33 0.50 Iron 70F252AF-RC 25,000 59 0.079 0.25 115 46 0.34 0.63 Ferrite 70F272AF-RC 27,000 61 0.079 0.244 120 45 0.35 0.63 Ferrite 70F332AF-RC 33,000 61 0.079 0.232 134 43 0.35 0.63 Ferrite 70F392AF-RC 39,000 59 0.079 0.22 147 41 0.37 0.63 Ferrite 70F472AF-RC 47,000 57 0.079 0.206 168 38 0.38 0.63 Ferrite 70F502AF-RC 50,000 57 0.079 0.196 175 37 0.4 0.63 Ferrite 70F562AF-RC 56,000 57 0.079 0.188 189 36 0.4 0.63 Ferrite 70F682AF-RC 68,000 57 0.079 0.18 215 34 0.41 0.63 Ferrite 70F752AF-RC 75,000 53 0.079 0.174 222 33 0.43 0.63 Ferrite 70F822AF-RC 82,000 50 0.079 0.168 238 32 0.43 0.63 Ferrite 70F912AF-RC 91,000 51 0.079 0.166 250 31 0.43 0.63 Ferrite 70F101AF-RC 100,000 48 0.079 0.157 278 29 0.44 0.63 Ferrite L tested @ 1 KHz 70F121AF-RC 120,000 46 0.025 0.084 288 48 0.48 0.88 Ferrite 70F151AF-RC 150,000 49 0.025 0.077 328 44 0.50 0.88 Ferrite 70F181AF-RC 180,000 51 0.025 0.075 374 41 0.52 0.88 Ferrite 70F221AF-RC 220,000 51 0.025 0.07 424 39 0.54 0.88 Ferrite 70F251AF-RC 250,000 52 0.025 0.065 468 37 0.55 0.88 Ferrite 70F271AF-RC 270,000 53 0.025 0.062 490 36 0.57 0.88 Ferrite 70F331AF-RC 330,000 54 0.025 0.06 540 34 0.58 0.88 Ferrite 70F391AF-RC 390,000 54 0.025 0.056 617 33 0.6 0.88 Ferrite 70F471AF-RC 470,000 55 0.025 0.054 704 30 0.61 0.88 Ferrite 70F501AF-RC 500,000 53 0.025 0.052 736 30 0.63 0.88 Ferrite 1.25 B A Dia. 0.025 for 0.1-22,000uh 0.032 for 25,000-500,000uh Dimensions: Inches † RoHS Directive 2002/95/EC Jan 27 2003 including Annex. “-RC” suffi x indicates RoHS compliance. REV. 06/07