Metal Oxide Varistor 470V 2.5kA DISC 10mm 10D471K
4,00 EGP
دايود أو دايود زينر يُستخدم في التوحيد أو الحماية أو تثبيت الجهد داخل الدوائر الإلكترونية. | a diode/Zener diode used for rectification, protection, or voltage regulation in electronic circuits.
Features
- Nominal varistor voltage suitable for 470V class transient protection applications.
- High surge capability rated for 2.5kA (8/20µs) peak current to absorb large transient events.
- Additional high-energy tolerance for longer pulse durations (10/1000µs class ratings).
- Compact 10mm disc footprint for space-constrained PCB layouts.
- Low-profile construction with robust dielectric and high insulation resistance to reduce arcing risk.
Specifications
- Parameter: Value
- Part Number: 10D471K
- Varistor Nominal Voltage (V@1mA): 470V
- Clamping Voltage (8/20µs): 775V
- Max Peak Current (8/20µs): 2.5kA
- Max Peak Current (10/1000µs): 3.5kA
- Rated AC Voltage: 30Vrms
- Energy Absorption: 70J
- Capacitance (@1kHz): 2100pF
- Diameter: 10mm
- Thickness: 5.4mm
- Lead Spacing: 7.5mm
- Operating Temperature Range: −40°C to +85°C
Applications
- Surge protection for mains-connected power supplies and AC/DC converters.
- Protection of semiconductor devices, diodes, ICs, triacs and relays from transient spikes.
- Transient suppression in communication and measurement equipment.
- Input protection for industrial controllers, motor drivers and consumer appliances.
Handling & Safety
Always confirm the rating, polarity and pinout of a diode before installing it, and avoid exceeding its rated voltage or current. Use proper ESD precautions with sensitive parts. These steps protect your circuit and keep your work safe.
Why Choose This Diode
First, it is a widely used part in electronics repair, prototyping and assembly, so it fits into most existing projects easily. Second, the value, rating or pin count is clearly stated, so you can match it to your circuit with confidence. Third, our team checks basic function before it ships. So, you avoid guesswork when you order. As a result, this is a dependable choice for repair, prototyping or a finished project.
Usage Tips
Before soldering or installing, match the value, package and pin layout with your circuit diagram. Therefore, you avoid a wrong fit or a damaged board. Also, keep small parts stored in labeled bags so values do not get mixed up during a project. As a result, your build stays organized and easier to troubleshoot.
Good to Know
A well-matched diode saves time on the job later. Therefore, double-check the value, rating and pin layout against your circuit before relying on it in a final build. Also, keep the original packaging until you have tested the part, since this makes any exchange easier if something is not right. As a result, your project stays reliable with fewer surprises.
Metal Oxide Varistor 470V 2.5kA DISC 10mm 10D471K
Metal Oxide Varistor 470V 2.5kA DISC 10mm 10D471K دايود مخصص لـ السماح بمرور التيار في اتجاه واحد فقط داخل الدائرة.
الاستخدامات
- التوحيد في دوائر الطاقة
- الحماية من عكس القطبية
- دوائر الإشارة
- إصلاح وتجربة الدوائر الإلكترونية
ملاحظات الأمان
تأكد دايمًا من القيمة والقطبية وترتيب الأرجل بتاعة دايود قبل التركيب، وماتتخطاش الجهد أو التيار المسموح بيه. استخدم احتياطات الشحنة الساكنة (ESD) مع القطع الحساسة. الخطوات دي بتحمي دائرتك وتخلي شغلك آمن.
ليه تختار دايود ده
أولاً، قطعة مستخدمة بشكل واسع في إصلاح وتجميع الدوائر الإلكترونية، فتتناسب مع معظم المشاريع بسهولة. ثانيًا، القيمة أو التصنيف أو عدد الأرجل موضحة بدقة، فتقدر تطابقها مع دائرتك بثقة. ثالثًا، بنتأكد من الوظيفة الأساسية قبل الشحن. فهو اختيار موثوق للإصلاح أو التجربة أو مشروع متكامل.
تقدر تستعرض باقي المكونات الإلكترونية عندنا لمشروعك القادم.
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