EE13 Transformer High Frequency Design for Precision Use

The "flexible little expert" for low-power conversion [Product Basic Info] Model Number: JW13-EPC130543 Part Number: G1321102803 Category: High Frequency Horizontal Transformer (EPC13 Type)   [Technical Specifications] Inductance Details: L1 (Pins 1-2): 2.0mH ± 8% L2 (Pins 3-4): 57uH ± 10uH L3 (Pins 5-6): 36uH ± 8uH Testing Standard: 10KHz, 1V (Benchmarked with 3259 tester or equivalent) Hi-Pot Test (Dielectric Strength): Primary to Secondary: 3.75KV/AC, 5mA, 3S Primary/Secondary to Core: 1.5KV/AC, 5mA, 3S Insulation Class: Class B (155°C)   [Material & Structure] Bobbin: EPC13 /4+2+2PIN Horizontal Wide type with Baffle. Core: EPC13 Ferrite core with precision-ground air gap, secured with 3 layers of yellow insulation tape. Winding Method: Precision N1-N4 windings with specified Clockwise/Counter-clockwise orientations (e.g., N3 utilizes 26L tubing and CW winding). Labeling: Marked as JW13-0543, positioned centrally on the core at pins 1-4 end.   [Manufacturing Excellence] Preci…

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