(1) appearance & dimension customer model dwg. no. designed checked approved tdk corporation notes: 1. terminals coplanarity 0.15 max 2. epoxy adhesive curing 120c 1 hour 3. all dimensions in mm 4. lead free - rohs compliant (side) 17.2 max 22.5 max 2.50.2 (0.7) 10 6 1 5 (top) 16.5 max (front) 8.5 max 22.5 max (18.2 ref.) metal cap date code factory code tdk part # x ym linear technology DCT15EFD-U44S003 t. thurman 10/12/05 2.5 19.8 1.5 3 (2) suggested pad layout (3) schematic 5 6 4 1 10 7 connect on pcb np1 np2 ns 1 : 10 (4) electrical specification @25deg. c 1. inductance: 6,7 - 5,4 10uh10% 2. leakage inductance: pri - (short sec.) 1.0uh max 3. dc resistance: 6-5 - 120mohms max 7-4 - 140mohms max 1-10 - 4.0ohms max 4. turns ratio: sec. - pri. 0.105% 5. withstanding voltage: pri. - sec. 1kvac 2sec. 3a or 5a charging transformer x
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