MODEL HM19 SERIES Toroid Style Common-Mode Chokes FEATURES • • • • • • Ferrite cores for high flux density Complies with UL, VDE safety requirements Low temperature rise Compact construction Varnish impregnation to ensure highest quality Custom designs available APPLICATIONS • • • • Switching power supply Common mode EMI filter Office equipment Video and audio equipment ELECTRICAL / ENVIRONMENTAL 6 Insulation Resistance, Minimum Voltage Rating, Maximum Insulation System Temperature Rise, Maximum 100 Megohms 120/250 V Class B, 130°C 40°C CONSTRUCTION Ferrite Core Varnish Impregnation Specifications subject to change without notice. 6-67 Model HM19 Series FIGURE 1 (Inch/mm) .65 Max. 16.4 1.25 Max. 31.6 (1) (3) (1) (3) (2) (4) (2) (4) 1.22 Max. 31.0 .15 3.8 .800±.010 20.32±0.25 .400±.010 10.15±0.25 Bottom View Schemtatic FIGURE 2 (Inch/mm) .87 Max. 22.1 1.575 Max. 40.0 (1) (3) (1) (3) (2) (4) (2) (4) 1.575 Max. 40.0 .15 3.8 .900±.010 22.86±0.25 .600±.010 15.24±0.25 Bottom View Schemtatic SPECIFICATIONS Part Number HM19-12010 HM19-11816 HM19-11808 HM19-12003 HM19-11904 HM19-11901 HM19-11702 Current Rating @ 40˚C Rise Amps 1.8 2.6 3.2 3.5 5.2 6.0 7.5 Inductance 1 kHz mH Min. 10.0 16.0 8.0 3.0 4.0 1.0 2.0 DC Resistance Ω Max. .240 .160 .120 .060 .040 .020 .020 Wire Guage AWG (mm) (1) 22 (0.65) 18 (1.02) 19 (1.02) 20 (0.81) 19 (0.91) 19 (0.91) 17 (1.15) Figure 1 2 2 1 2 1 2 Note: (1) Nominal bare wire diameter. 6-68 Model HM19 Series