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Category: chokeDescription: Epcos B82721A Series common mode choke current compensation loop core dual choke, with flame-retardant encapsulation and packaging (compliant with UL94V-0) ferrite core, achieves high resonant frequency applications including switch mode power supplies for computers, televisions, and other sensitive electronic devices through unique winding technology. In addition, the B82721/2/3/4/5A series choke is suitable for electronic ballasts in lamps, and the B82725J series choke is suitable for washing machines and chargers. Thin horizontal (- A/- B) type vertical (- J/- K) type can save space on printed circuit boards| B82721 | B82722 | B82723 | B82724 | B82725 ---|---|---|---|---|--- Printed circuit board pin spacing (mm) | 10x15 | 12.5x20 (- A), 12.5x10 (- J) | 15x25 (- A), 15x12.5 (- J) | 30x20 (- B) | 15x40 pin cross-sectional area (mm) | 0.7x0.7 | 0.7x0.7 | 0.7x0.7 | 1.0x1.0 LR measurement frequency | 10 kHz (1mH), 100kHz (>1) | 10kHz (1mH), 100kHz (>1) | 10kHz (1mH), 100kHz (>1) | 10kHz (1mH), 100kHz (>1) | 10kHz (1mH), 100kHz (>1) Insulation resistance test voltage (line line) | 1500V AC 2s (line line) | 1500V AC 2s (line line) | 1500V AC 2s (line line) | 1500V AC 2s (line line) | 1500V AC 2s (line line) | 1500V AC 2s (line line) IEC climate category | 40/125/56 | 40/125/56 | 40/125/56 | 40/125/56 # # # Note that the rated current IR refers to the condition of 50 Hz @ TA 40 ° C. The rated inductance LR refers to the inductance of each coil at 20 ° C, as recognized by VDE; UL Certified Component # # # Standard VDE 0565-2 UL 1283 # # # Epcos Lead Type Inductors (Chokes)16295+$14.203850+$13.5968200+$13.2569500+$13.17191000+$13.08692500+$12.98985000+$12.92917500+$12.8684
