0 HM72B-12 Electrical / Environmental High Power High Performance Molded Surface Mount Inductors Operating & Storage Temperature Temperature Rise, Maximum Operating Frequency • • • -40°C to +130°C 50°C Up to 3MHz Specification @ 25°C Part Number HM72B-121R0HLF HM72B-121R2HLF HM72B-121R5HLF HM72B-121R8HLF HM72B-122R2HLF HM72B-123R3HLF HM72B-124R7HLF HM72B-125R6HLF HM72B-126R8HLF HM72B-128R2HLF HM72B-12100HLF HM72B-12200HLF µH±20% Heat Rating current Isat(2) (Adc) Typ. Max. 1.00 1.20 1.50 1.80 2.20 3.30 4.70 5.60 6.80 8.20 10.0 20.0 31.5 29.5 26.5 23.5 22.5 18.0 13.5 13.0 11.0 10.5 9.9 6.7 51.0 50.0 43.0 45.0 40.0 35.0 26.0 25.0 20.0 19.0 15.0 12.0 2.35 2.45 2.80 3.00 4.12 6.50 8.65 10.0 13.9 15.1 16.8 35.5 2.60 2.95 3.30 3.55 4.62 7.65 9.65 11.3 15.4 17.0 19.2 40.5 Inductance(1) DCR (mΩ) Notes: (1) Inductance is measured at 100 kHz, 0.1Vac without DC current. (2) The saturation current (Isat) is the typical current at which the inductance will be decreased by 30% from its initial (0 Adc) value. (3) The part temperature (ambient + temperature rise) should not exceed 130°C. Outline Dimensions (mm) Top View Side View Bottom View Recommended PCB layout MAGNETIC COMPONENTS We reserve the right to change specifications without prior notice. Page 1 OF 2 www.bitechnologies.com Electrical Characteristic @ 25°C Packaging / Ordering Information One reel (13”) 400 pcs HM72B - 12 1R0 H LF TR13 13” tape & reel packing Model Series Case Size Lead Free Inductance Code: First 2 digits are significant. Last digit denotes number of trailing zeros. For values below 10µH, “R” denotes the decimal point. Optional height: “L”, or “H” MAGNETIC COMPONENTS We reserve the right to change specifications without prior notice. Page 2 OF 2 www.bitechnologies.com