Features : Product Identification :
．Encapsulated in a resin housing which adds to the
stability of the mounted part on a PCB.
MF 1112 – 472 K – TF
(1) (2) (3) (4) (5)
．Low DC Resistance and high current. (1) Type: Filter chokes with Molded cap.
．Best for the power supply line applications.
．High dimensional accuracy.
(2) Style: Outside size.
(3) Inductance: “472” for 4700uH.
．Meets UL 94V-0 flammability standard.
．Tape packaging for auto-insertion.
(4) Inductance tolerance : J: ± 5%, K: ± 10%, M: ± 20%
(5) Packing: “TF”: Tape; No code: Bulk.
Characteristics : Test equipments :
．Saturation Current (Isat): The current when the ．L: HP4284A Precision LCR meter @1kHz 0.25V
inductance becomes 20% lower than its initial value. ．Q: HP4285A Precision LCR meter.
(Ta=20℃). (MF1112 are 10%) ．DCR : Millil-ohm meter
．Temperature Rise Current( Irms): The current when ．SRF : HM9461 L-SRF meter or equivalent.
temperature of coil increase up to max.△T=25℃. ．Electrical specifications at 25 ℃
(Ta=20℃).
．Operating temperature ranges: -20 to 80℃.
