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Lundahl LL1540 high level line input transformer
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The LL1585 is (as all output transformers) ideally used with mixed feedback drive circuits. (See separate paper for mixed feedback design principles).
Turns Ratio : 1 + 1 : 1 + 1
Dims (Length x Width x Height above PCB (mm)): 47 x 34 x 21
Spacing between pins: 5.08 mm (0.2")
Spacing between rows of pins: 35.56 mm (1.4")
Weight: 130 g
Core: Audio C-core
Housing: Mu-metal
Rec. PCB hole diameter: 1.5 mm
Static resistance of each primary: 64 ohms
Static resistance of each secondary: 64 ohms??
Leakage inductance of secondaries (sec. in series): 0.4 mH
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