DLFP Suppression Chokes www.schurter.com/pg81_82 Linear/Saturating Choke Description -Linear/saturating choke -Flexible wire -Low noise development by using iron powder toroids instead of conventional iron lamination cores -Fully potted resign Standards -Phase angle control circuits with thyristors, triacs or transistors -The choke acts at its optimum when it is mounted directly at the interference originator (thyristor, triac) References General Product Information Weblinks -EN 60938 Approvals, RoHS, CHINA-RoHS, e-Store, Distributor-Stock-Check Technical Data Rated voltage Rated Current Power Operating Frequency Terminal technic Weight Material: Housing Sealing Compound up to 440 VAC 5 - 45 A @ Ta 45 °C 50 Hz THT, Flexible wire 149 - 1423 g UL 94V-0 UL 94V-0 Isolation Voltage Climatic Category Allowable Operation Temp. Dimensions Case 25W 30.8 50 200 10...20 40 50 32 4.8 45.8 5.8 200 10...20 40 40 (0.8) 3.5 2 kV eff., winding to ambient 25/100/21 acc. to IEC 60068-1 -25 °C to 100 °C Case 47W 32 40 Applications (0.8) 3.3 EMC Products DLFP Suppression Chokes www.schurter.com/pg81_82 Case 32W 80 70.8 6.8 200 10...20 65 80 65 (0.8) 4.3 Diagrams 2) 2) 1) 1) Interference suppression with resistive load, 2-phase 1) Line 2) Load Interference suppression with resisitive load, 2-stage DFSG: Radio interference suppression saturation choke DFK: Radio interference suppression choke magnetically condensated 1) Line 2) Load 2) 2) 1) 1) 3) Interference suppression with resistive load, < 10A, e.g. dimmers circuit (DFSG) 1) Line 2) Load 3) only to protection class I Interference suppression with inductive load 1) Line 2) Load % of nominal current Derating Curves Allowed current versus ambient temperature EMC Products DLFP Suppression Chokes www.schurter.com/pg81_82 Variants In [A] Ln [mH] Inductance drop max [%] Rcu [mΩ] 5 1 60 120 8 0.5 60 54 45 0.2 70 6 12 0.5 60 16 0.3 60 25 0.15 35 0.05 Tripped Power Dissipation fRES [MHz] Cx [µF] Copper ø [mm] Weight [g] Housing Packing unit [pcs.] 3 0.8 3.5 1.32 12 1.1 38 5.5 25 6.4 60 10 60 5.3 Order Number 0.047 1 149 25W 10 DLFP-0125-0501 0.1 1.25 150 25W 10 DLFP-0125-08D5 1 5 1423 32W 2 DLFP-0132-45D2 1.16 0.1 1.7 350 47W 2 DLFP-0147-12D5 1.69 0.22 1.8 320 47W 2 DLFP-0147-16D3 6.3 2.5 0.47 2.36 350 47W 2 DLFP-0147-25D2 6.5 3.5 1.5 1.5 x 4.5 338 47W 2 DLFP-0147-35C5 Inductance drop at In The specifications, descriptions and illustrations indicated in this document are based on EMC Products current information. All content is subject to modifications and amendments.