(1) appearance & dimension (side) (3.00.3) (0.75) 12 7 1 6 (top) (22.0 max) (front) (24.5) ref. 30.0 max customer model dwg. no. approved tdk corporation design checked tdk part # x ym metal cap (22.0 max) date code factory code (12.0 max) linear technology DCT20EFD-U32S003 t. thurman 10/12/05 note: 1. terminals coplanarity 0.15 max 2. epoxy adhesive curing 120c +10/-0 1 hour +10/-0 3. all dimensions in mm 4. lead free - rohs compliant (2) suggested pad layout (3) schematic 1 12 3 4 5 6 7 8 9 10 connect on pcb ns np1 np1 np2 np2 1 : 10 (4) electrical specification @ 25deg. c 1. inductance: 7,8,9,10 - 6,5,4,3 10uh10% 2. leakage inductance: pri - (short sec.) 1.0uh max 3. dc resistance: 7-6 - 100mohms max 8-5 - 100mohms max 9-4 - 110mohms max 10-3 - 110mohms max 12-1 - 3.5ohms max 4. turns ratio: sec. - pri. 0.105% 5. withstanding voltage: pri. - sec. 1kvac 2 sec. x 3 26.5 1.5 3.5 1.5 10a charging transformer
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