AMORPHOUS CHOKE COILS The FM series coils are made of nano-crystal. ?MAJOR USES @Signal power line noise control @DC power line noise control @AC power line noise control ?FEATURES @The high permeability core is made of nano-crystal @High impedance in spite of a small number of turns @Excellent temperature characteristics @Conforming to insulating type B and incombustibility UL94V-0 ?CORE STANDARD SPECIFICATIONS Cross Core Part No. Abbreviation Sectional Area (Old Core Part No.) LRF251515MK (F251515MK) LRF322015MK (F322015MK) LRF372315MK (F372315MK) LRF462725MK (F462725MK) LRF603525MK (F603525MK) LRF624520MK (F624520MK) Magnetic Path Length Outside Dimensions Inductance Coefficient AL Value Outer Idc=0[A] Diameter Width Height mH (100kHz) mm mm mm cm2 cm M8K 0.63 6.40 28.3 12.7 17.5 18.3 MRK 0.73 8.17 35.2 17.5 17.3 16.6 MJK 0.85 9.42 40.5 19.5 18.0 17.2 MKK 1.92 11.50 49.4 22.7 28.0 31.0 MLK 2.53 14.90 66.7 29.3 29.2 31.6 MLCH 1.36 16.80 66.0 41.0 24.0 15.2 (1/4) CAT. No. E1008E AMORPHOUS CHOKE COILS ?FREQUENCY - IMPEDANCE CHARACTERISTICS (1) ?FREQUENCY - IMPEDANCE CHARACTERISTICS (2) @LRF251515MK @LRF372315MK 1000 1000 Impedance Z [O] 10000 Impedance Z [O] 10000 100 N = 5T 10 N = 3T N = 2T 100 N = 5T 10 N = 3T N = 2T 1 1 N = 1T N = 1T 0.1 0.1 1 10 100 1000 10000 1 10 Frequency f [kHz] ?FREQUENCY - IMPEDANCE CHARACTERISTICS (3) 1000 10000 ?FREQUENCY - IMPEDANCE CHARACTERISTICS (4) @LRF462725MK @LRF624520MK 10000 1000 1000 Impedance Z [O] 10000 Impedance Z [O] 100 Frequency f [kHz] 100 N = 5T 10 N = 3T N = 2T 1 100 N = 5T 10 N = 3T N = 2T 1 N = 1T N = 1T 0.1 0.1 1 10 100 1000 10000 1 10 Frequency f [kHz] 100 1000 10000 Frequency f [kHz] ?FREQUENCY - PERMEABILITY CHARACTERISTICS ?ATTENUATION CHARACTERISTICS 50 1000000 100000 40 Attenuation [dB] Permeability FMseries 10000 1000 30 LDFM010103MJ-V00 20 LDFM010502MR-V00 100 10 10 0 LDFM010302MT-V00 LDFM015102MT-V00 1 10 100 1000 10 100 1000 10000 100000 Frequency f [kHz] Frequency f [kHz] (2/4) CAT. No. E1008E AMORPHOUS CHOKE COILS D2 W D1 The FM series coils are made of nano-crystal. ?MAJOR USES L a @Signal power line noise control @DC power line noise control @AC power line noise control ?FEATURES Maximum outer diameter : D1(Vertical), D2(Horizontal) Maximum width : W Total lead length : L=30mm(+3mm, -3mm) Soldering boundary : a=1.5mmMAX *The bottom of the core or coil ( ) is defined as base surface. @The high permeability core is made of nano-crystal @High impedance in spite of a small number of turns @Excellent temperature characteristics @Conforming to insulating type B and incombustibility UL94V-0 ?COIL STANDARD SPECIFICATIONS Coil Part No. Core Part No. (Old Coil Part No.) (Old Core Part No.) LDFM001802MS-V00 (FM01393MS) LDFM002302MS-V00 (FM02173MS) LDFM003152MS-V00 (FM03872MS) LDFM005302MT-V00 (FM05302MT) LDFM005502MT-V00 (FM05502MT) LDFM005103MR-V00 (FM05103MR) LDFM010102MT-V00 (FM10102MT) LDFM010302MT-V00 (FM10302MT) LDFM010502MR-V00 (FM10502MR) LDFM010103MJ-V00 (FM10103MJ) LDFM015102MT-V00 (FM15102MT) LDFM015302MR-V00 (FM15302MR) LDFM015502MJ-V00 (FM15502MJ) LDFM020102MR-V00 (FM20102MR) LDFM020302MJ-V00 (FM20302MJ) LDFM025252MJ-V00 (FM25252MJ) LDFM030102MR-V00 (FM30102MR) LDFM030202MJ-V00 (FM30202MJ) LRF110705M (F110705M) LRF110705M (F110705M) LRF110705M (F110705M) LRF281510M (F281510M) LRF281510M (F281510M) LRF322015M (F322015M) LRF281510M (F281510M) LRF281510M (F281510M) LRF322015M (F322015M) LRF372315M (F372315M) LRF281510M (F281510M) LRF322015M (F322015M) LRF372315M (F372315M) LRF322015M (F322015M) LRF372315M (F372315M) LRF372315M (F372315M) LRF322015M (F322015M) LRF372315M (F372315M) Rated Current A Inductance 10kHz 100kHz Typical Rating mH mH D.C.R. Outside Dimensions Winding mo mmfblines-turns D1 W D2 (max) mm mm mm 1 28.0 8.0 350 0.35B1p - 36T 15.0 15.0 11.9 2 11.6 3.0 150 0.45B1p - 23T 15.0 15.0 11.9 3 5.6 1.5 70 0.55B1p - 16T 15.0 15.0 11.9 5 13.0 3.0 17 1.1 B1p - 15T 34.0 36.0 20.0 5 23.0 5.0 23 1.1 B1p - 20T 34.5 36.5 20.5 5 39.0 10.0 33 1.1 B1p - 26T 39.0 41.0 25.5 10 5.8 1.0 8 1.5 B1p - 10T 34.0 38.0 22.0 10 13.0 3.0 11 1.4 B1p - 15T 36.0 38.0 22.0 10 24.0 5.0 15 1.5 B1p - 19T 40.0 43.0 27.0 10 46.5 10.0 20 1.5 B1p - 26T 46.5 47.5 27.5 15 3.7 1.0 6 1.6 B1p - 8T 34.5 38.0 20.5 15 15.0 3.0 10 1.8 B1p - 15T 40.0 42.5 29.0 15 24.8 5.0 11 1.8 B1p - 19T 47.0 49.0 28.0 20 4.2 1.0 5 1.5 B2p - 8T 42.5 43.0 28.0 20 13.5 3.0 7 1.5 B2p - 14T 46.5 48.0 30.0 25 11.6 2.5 5 1.6 B2p - 13T 47.0 49.0 31.0 30 4.2 1.0 5 1.7 B2p - 8T 39.5 44.0 29.5 30 9.9 2.0 6 1.7 B2p - 12T 47.0 48.5 31.0 There is a horizontal putting type in all items in the above list. "V" changes into "H" in last the third digit of the name of items. (3/4) CAT. No. E1008E AMORPHOUS CHOKE COILS D1 Upgrade! The FM series coils are made of nano-crystal. ?MAJOR USES @Common mode coils for noise filter in inverter or large capacity power supply D2 W ?FEATURES L a @Small profile, light through adoption of high permeability core @High inductance in spite of a small number of turns @Low temperature rise and, low D.C. resistance @Stable frequency performance of noise suppression in wide frequency range @Excellent temperature characteristics @Conforming to insulating type B and incombustibility UL94V-0 Maximum outer diameter : D1(Vertical), D2(Horizontal) Maximum width : W Total lead length* : L=15mm(+5mm, -5mm) Soldering boundary* : a=1.5mmMAX *The bottom of the core or coil ( ) is defined as base surface. ?COIL STANDARD SPECIFICATIONS Coil Part No. Core Part No. (Old Coil Part No.) (Old Core Part No.) LDFM015802MGQH00 (FM15802MGQ) LDFM020402MGQH00 (FM20402MGQ) LDFM025282MGQH00 (FM25282MGQ) LDFM030172MGQH00 (FM30172MGQ) LRF503415MQ (F503415MQ) LRF503415MQ (F503415MQ) LRF503415MQ (F503415MQ) LRF503415MQ (F503415MQ) Rated Current A Inductance 10kHz 100kHz Typical Rating mH mH D.C.R. Outside Dimensions Winding mo mmfblines-turns D1 W D2 (max) mm mm mm 15 30.0 8.0 15 2.0B1P 65.0 65.0 35.0 20 16.0 4.0 6 2.3B1P 65.0 65.0 35.0 25 10.0 2.8 5 1.8B2P 65.0 65.0 35.0 30 7.0 1.7 4 2.0B2P 65.0 65.0 35.0 ?FREQUENCY - IMPEDANCE CHARACTERISTICS 100 Impedance Z [kO] 10 1 LDFM015802MGQH00 LDFM020402MGQH00 LDFM025282MGQH00 00 LDFM030172MGQH00 0.1 0.01 1 10 100 Frequency f [kHz] (4/4) 1000 10000 CAT. No. E1008E