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Руководство пользователя LUNDAHL LL1638 4H. Основные функции, характеристики и условия эксплуатации изложены на 1 странице документа в pdf формате.
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Tibeliusgatan 7 International Domestic S-761 50 NORRTALJE Phone +46 - 176 13930 0176-13930 SWEDEN Fax +46 - 176 13935 0176-13935 Choke LL1638 The LL1638 is a 2 coils choke for tube amplifier anode supply. The choke is available with different core air-gap, which results in different inductance and DC current capability. The coil is wound using our standard high internal isolation technique with isolation foil between each copper layer. The core is an audio C-core of our own production. Winding schematics, physical dimensions, pin and mounting hole layout (all dimensions in mm) 35 6 4 3 1 6 4 1 3 4 x M4 Mounting holes 75 95 Bottom view 50 75 Weight: 1.35 kg Static resistance of each winding: 18 W Isolation between windings / between windings and core: 4 kV / 2 kV Coils in series Coils in parallel In- Recommended Saturating In- Recommended Saturating Type ductance DC current current ductance DC current current LL1638 / 4 H 4 H 400 mA 575 mA 1 H 800 mA 1150 mA LL1638 / 8 H 8 H 200 mA 290 mA 2 H 400 mA 580 mA LL1638 / 10 H 10 H 150 mA 215 mA 2.5 H 300 mA 430 mA Max. ripple voltage 300V rms / 150V rms / at rec. DC current 100 Hz 100 Hz Suggested connections: Serial connection Parallel connection 1 3 1 3 LL1638 LL1638 4 6 4 6 Serial connection for improved common mode rejection 1 3 LL1638 4 6 R010223