
Compact Step-Down Transformer 220VAC to 3-0-3V 100mA – Ideal for Low-Power Applications
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Compact Step-Down Transformer 220VAC to 3-0-3V 100mA – Ideal for Low-Power Applications This compact step-down transformer converts 220V AC to 3-0-3V AC at 100mA, offering efficient, stable performance for low-power circuits. Perfect for powering DIY electronics, educational kits, and small embedded systems. Product Description The Transformer 220VAC to 3-0-3V AC – 3 Wire is a miniature step-down transformer engineered to provide a safe and consistent 3-0-3V AC output at 100mA from a 220V AC input. Its compact size, efficient performance, and reliable construction make it ideal for low-power applications like signal processing, buzzers, LEDs, and educational modules. With high insulation resistance, copper winding, and a chassis-mount design, this transformer is built for durability and safety. It features a laminated iron core and operates efficiently within a wide temperature range. Features Converts 220V AC input to 3-0-3V AC output. Rated current: 100mA. Laminated iron core construction. Compact and lightweight. High insulation resistance for enhanced safety. Chassis mountable. Copper winding for durability. Specifications Parameter Value Transformer Type Step-Down Input Voltage 220VAC Frequency 50Hz / 60Hz Output Voltage 3-0-3V AC Rated Current 100mA Power Rating ~0.3VA Core Type Laminated Iron Core Winding Material Copper Mounting Type Chassis Insulation Class Class B (up to 130°C) Efficiency 85% – 90% Dimensions Inner L: 29mm, Total L: 45mm Inner W: 12mm, Total W: 23mm Height: 26mm (approx) Applications Educational kits DIY electronics Signal processing Low-voltage LED circuits Small buzzers or audio modules Isolated 3-0-3V AC input systems Package Contents 1x Transformer 220VAC to 3-0-3V AC – 3 Wire ترانسفورمر 220 فولت إلى 3-0-3 فولت تيار متغير – 3 اسلاك (100ملي أمبير) محول صغير للخفض من 220 فولت إلى 3-0-3 فولت لتغذية الدوائر صغيرة التيار هذا الترانس الموضوع بطريقة مباشرة يخفض التوتر من 220ف إلى 3-0-3 فولت على تيار يصل إلى 100ملي أمبير. يمثل اختياراً اقتصادياً وفعالاً لدوائر LED والمشاريع التعليمية ودوائر صغيرة للإشارة والصوت. المميزات تخفيض من 220ف إلى 3-0-3 فولت متغير. قدرة تيار: 100ملي أمبير. نواه حديد مرقق. عزل عالي وكفاءة استهلاك ممتازة. المواصفات فولت الدخل: 220ف تيار متغير فولت الخروج: 3-0-3 فولت تيار متغير التيار المصنف: 100ملي أمبير الارتفاع: حوالي 26مم الطول: داخلي 29مم وخارجي 45مم العرض: داخلي 12مم وخارجي 23مم مجالات الاستخدام مشاريع تعليمية دوائر LED صغيرة أنظمة الصوت والإشارة محتويات العبوة 1 موحول من 220ف إلى 3-0-3 فولت متغير – 3 اسلاك Notes View all Step Down Transformers Transformer – Wikipedia
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