FHC7050-4R9M

FHC Series SMD Flat Wire High Current Inductor Size 7050 CHARACTERISTICS ■ ■ ■ ■ Low Rdc with flat wire design Low cooper losses at high frequency Magnetic shielded structure Quantity: 1000pcs APPLICATION ■ ■ High current DC/DC converter LC filter Dimensions: [mm] Land Pattern: [mm] 2.5 2.5 4.8 +0.2/-0.3 Marking 6.9±0.3 7.0±0.5 1.2±0.3 1.8±0.3 6.9±0.3 5.0 0-0.2 7.2 Electrical Properties: Part No Inductance (μH) Tolerance Temperature Rise Current (A) Saturation Current (A) DC Resistance Typ. (mΩ) DC Resistance Max. (mΩ) FHC7050-R24M 0.24 ±20% 20.0 28.0 1.00 1.10 FHC7050-R47M 0.47 ±20% 18.0 20.0 1.35 1.49 2.48 FHC7050-R76M 0.76 ±20% 15.5 15.0 2.25 FHC7050-1R1M 1.10 ±20% 15.0 13.0 3.15 3.47 FHC7050-1R5M 1.50 ±20% 13.0 11.0 4.30 4.73 FHC7050-2R2M 2.20 ±20% 11.0 9.00 5.85 6.44 FHC7050-3R3M 3.30 ±20% 9.00 8.00 9.00 9.90 FHC7050-4R9M 4.90 ±20% 6.50 6.50 14.5 16.0 FHC7050-6R5M 6.50 ±20% 6.00 6.00 21.5 23.7 FHC7050-7R6M 7.60 ±20% 4.20 4.80 28.2 31.0 FHC7050-8R5M 8.50 ±20% 4.00 4.50 30.5 33.6 ±20% 3.50 4.00 33.0 36.3 FHC7050-100M 10.0 Operating Temperature : -40 ℃ to +125℃ Temperature Tise Current: the actual value of DC current when the temperature rise is ΔT50℃ Saturation Current that will cause initial inductance to drop approximately 30% KOHER Electronic 4546 BATES DRIVE, YORBLINDA CA 92886 USA 714-325-4789 Contact@kohergroup.com www.kohergroup.com Typical Electrical Characteristics: 60 0.48 60 0.72 60 0.25 50 0.40 50 0.60 50 0.20 40 0.32 40 0.48 40 0.15 30 0.24 30 0.36 30 0.10 20 0.16 20 0.24 20 0.05 10 0.08 10 0.12 10 0.00 0 0.00 0.0 0 0.00 0.0 35.0 5.0 DC CURRENT(A) 20.0 25.0 0 4.0 8.0 12.0 16.0 DC CURRENT(A) 20.0 24.0 FHC7050-2R2M 70 2.80 70 1.20 60 1.80 60 2.40 60 1.00 50 1.50 50 2.00 50 0.80 40 1.20 40 1.60 40 0.60 30 0.90 30 1.20 30 0.40 20 0.60 20 0.80 20 0.20 10 0.30 10 0.40 10 0 0.00 0.0 0 0.00 0.0 0.00 0.0 4.0 8.0 12.0 16.0 20.0 3.0 6.0 9.0 12.0 15.0 INDUCTANCE(μH) 2.10 TEMP·RISE(ºC) 70 INDUCTANCE(μH) 1.40 TEMP·RISE(ºC) 18.0 0 2.0 DC CURRENT(A) DC CURRENT(A) FHC7050-3R3M 4.0 6.0 8.0 10.0 12.0 DC CURRENT(A) FHC7050-6R5M FHC7050-4R9M 8.40 70 3.60 60 4.80 60 7.20 60 3.00 50 4.00 50 6.00 50 2.40 40 3.20 40 4.80 40 1.80 30 2.40 30 3.60 30 1.20 20 1.60 20 2.40 20 0.60 10 0.80 10 1.20 10 0.00 0.0 0 0.00 0.0 0 0.00 0.0 2.0 4.0 6.0 8.0 10.0 12.0 2.0 4.0 6.0 8.0 INDUCTANCE(μH) 70 TEMP·RISE(ºC) 5.60 INDUCTANCE(μH) 70 TEMP·RISE(ºC) 4.20 10.0 0 2.0 6.0 8.0 10.0 FHC7050-100M FHC7050-8R5M FHC7050-7R6M 4.0 DC CURRENT(A) DC CURRENT(A) DC CURRENT(A) 70 14.00 70 6.00 60 9.00 60 12.00 60 5.00 50 7.50 50 10.00 50 4.00 40 6.00 40 8.00 40 3.00 30 4.50 30 6.00 30 2.00 20 3.00 20 4.00 20 1.00 10 1.50 10 2.00 10 0.00 0.0 0 0.00 0.0 0 0.00 0.0 2.0 4.0 6.0 8.0 10.0 DC CURRENT(A) KOHER Electronic 4546 BATES DRIVE, YORBLINDA CA 92886 USA 714-325-4789 Contact@kohergroup.com 2.0 4.0 6.0 DC CURRENT(A) 8.0 INDUCTANCE(μH) 10.50 INDUCTANCE(μH) 70 TEMP·RISE(ºC) 7.00 TEMP·RISE(ºC) INDUCTANCE(μH) 15.0 FHC7050-1R5M FHC7050-1R1M INDUCTANCE(μH) 10.0 TEMP·RISE(ºC) 28.0 TEMP·RISE(ºC) 14.0 21.0 DC CURRENT(A) TEMP·RISE(ºC) 7.0 INDUCTANCE(μH) 70 0.30 TEMP·RISE(ºC) 0.84 INDUCTANCE(μH) 70 0.0 INDUCTANCE(μH) FHC7050-R76M 0.56 TEMP·RISE(ºC) FHC7050-R47M 70 TEMP·RISE(ºC) INDUCTANCE(μH) FHC7050-R24M 0.35 0 2.0 4.0 6.0 8.0 10.0 DC CURRENT(A) www.kohergroup.com