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説明
整流ダイオードの概要
整流ダイオードは、主に交流を変換するために使用される半導体デバイスです。 (交流) 直流に流す (直流). 電流が一方向に容易に流れるようにし、逆方向への電流を遮断します。. この一方向特性により、電源の必須コンポーネントとなります。, 信号処理, 各種電子回路など. 整流ダイオードは広範囲の電流と電圧を処理できます, さまざまな用途に多用途に使用できるようにする.
整流ダイオードの特長
一方向導電性: 一方向のみの電流の流れを促進します, 逆電流を効果的に阻止.
大電流への対応: 大きな順電流を流すように設計されています, 高出力アプリケーションに最適.
ピーク逆電圧 (PIV): 破壊することなく高い逆電圧に耐えることができます.
低い順電圧降下: 熱としてのエネルギー損失を最小限に抑える, 効率の向上.
速い回復時間: 導通状態から非導通状態に素早く移行, 高周波アプリケーションに有益.
熱安定性: 幅広い温度範囲にわたって性能を維持, さまざまな条件下での信頼性を確保.
コンパクトなサイズ: 小さなフォームファクターにより、コンパクトな電子設計への統合が容易になります.
費用対効果が高い: AC/DC変換のニーズに経済的なソリューションを提供します.
多彩なパッケージ: さまざまな取り付け要件に合わせて複数のパッケージ オプションをご用意しています.

(25HF120 整流スタッド ダイオード 25A 整流ダイオード)
Specification of 25HF120 rectifier stud diode 25A Rectifier Diodes
The 25HF120 rectifier stud diode handles high-power applications. This diode sustains a maximum average forward existing of 25A. It works with repetitive reverse voltage up to 1200V. The design uses silicon modern technology for efficient correction. The stud-mounted bundle makes sure strong mechanical stability. Warmth dissipation boosts because of the metal stud construction. Forward voltage decline remains reduced at 1.3 V under typical conditions. Surge current capacity reaches 350A for short periods. This function protects versus unexpected power spikes. The diode runs dependably across a temperature level series of -55 ℃~ +150 ℃. Storage temperature levels match the very same variety for long-term durability. Thermal resistance in between the joint and instance is very little at 1.5 ℃/W. This allows efficient heat transfer to exterior air conditioning systems. The device matches half-wave or full-wave rectification arrangements. It matches power materials, インバータ, および電気モータードライブ. Industrial welding tools often uses this diode for consistent efficiency. The stud base product is copper for optimum conductivity. A plated surface prevents deterioration in severe environments. The diode meets RoHS requirements for ecological security. Hermetic securing blocks dampness and pollutants from internal components. Installing requires a torque of 10-12 N · m for safe and secure add-on. Proper installment prevents mechanical anxiety on the diode. Electrical links require clean, limited contacts to lower resistance. Examining complies with MIL-STD-750 protocols for quality control. Each device undertakes rigorous checks before shipment. The diode’s sturdy construct matches sturdy applications. High dependability guarantees marginal downtime in important systems. Reverse recovery time remains quick to restrict changing losses. This performance sustains energy-saving layouts. Designers prefer this diode for its balance of price and efficiency. It integrates easily right into existing power components. Upkeep demands are reduced as a result of robust building and construction. The 25HF120 is equipped around the world for fast schedule. Technical datasheets supply detailed specifications for combination. Custom bulk orders are accommodated for big jobs.

(25HF120 整流スタッド ダイオード 25A 整流ダイオード)
Applications of 25HF120 rectifier stud diode 25A Rectifier Diodes
The 25HF120 rectifier stud diode deals with high-power applications. This 25A diode deals with up to 1200V reverse voltage. It converts AC to DC effectively. Many sectors utilize it for reliable efficiency.
Power supplies depend on this diode. It takes care of high currents in circuits. This stabilizes voltage outcome. Devices like commercial chargers and converters utilize it. It avoids power fluctuations. Solutions remain safe from voltage spikes.
Automotive systems gain from the 25HF120. Alternators and battery chargers need resilient components. This diode handles warmth well. It works in engines and billing arrangements. Automobiles run smoothly with stable power flow.
Industrial equipments make use of these diodes for electric motor control. Tools like CNC makers and sturdy tools require constant DC power. The diode makes certain electric motors begin and stop securely. Factories prevent downtime with reliable parts.
Renewable energy systems make use of the 25HF120. Solar panels and wind generators create a/c power. This diode transforms it to DC for grids. It deals with variable tons consistently. Power storage systems stay reliable.
Welding devices needs strong diodes. The 25HF120 supports stable DC result. Welders function longer without overheating. Steel fabrication stores rely on consistent performance.
Extreme environments examination digital components. The 25HF120’s stud style improves heat dissipation. It links securely to warmth sinks. Heats do not harm it. Outside or dirty settings do not impact feature.
The diode’s rugged develop makes sure long life. It withstands vibration and rust. Customers replace components less usually. Maintenance costs decrease.
This diode matches several high-power requirements. Its basic design makes installation simple. Designers pick it for dependability. Projects satisfy security requirements with very little effort.
The 25HF120 works across areas. It powers gadgets individuals utilize daily. Its role in modern technology remains important. Industries trust it for vital tasks.
会社概要
PDDN フォトエレクトロン テクノロジー株式会社, 株式会社(sales@pddn.com) パワーエレクトロニクス技術とパワー製品の大手企業の1つです, 太陽光発電インバーターの開発に全面的に取り組んでいます, 変圧器, 電圧レギュレータ, 配電盤, サイリスタ, モジュール, ダイオード, ヒーター, およびその他の電子デバイスまたは半導体. ユーザーに高品質なサービスを提供することに尽力していきます, 効率的な製品と思いやりのあるサービス.
クレジットカードによる支払いを受け付けます, T/T, ウェストユニオン, とペイパル. PDDN は FedEx を通じて海外の顧客に商品を発送します。, DHL, 海によって, または空路で. If you want high-quality 25HF120 rectifier stud diode 25A Rectifier Diodes, お問い合わせをお送りください; 私たちはあなたを助けるためにここにいます.
支払い方法
信用状, T/T, ウエスタンユニオン, ペイパル, クレジットカードなど.
出荷
海沿い, 飛行機で, 速達で, 顧客の要求に応じて.
保管条件
1) 室温の乾燥した環境に保管してください.
2) 湿気や高温を避けてください.
3) 内包装袋開封後はすぐにご使用ください.
5 FAQs of 25HF120 rectifier stud diode 25A Rectifier Diodes
What is the 25HF120 rectifier stud diode used for?
The 25HF120 is a 25-amp rectifier diode designed to convert alternating current (交流) 直流に (直流). It handles high-voltage applications up to 1200V. 一般的な用途には電源が含まれます, モータードライブ, 溶接装置, および産業機械. It ensures stable performance in circuits requiring reliable one-way current flow.
What are the key specifications of the 25HF120 diode?
The diode operates at 25A average forward current and 1200V repetitive reverse voltage. Its peak surge current reaches 350A. The stud mount design supports easy installation on heatsinks. The operating temperature ranges from -65°C to +175°C. These specs make it suitable for high-power environments.
How do I install the 25HF120 diode correctly?
Secure the diode to a heatsink using a compatible mounting hardware. Apply proper torque (通常 8-10 Nm) to avoid damage. Ensure the anode (stud) and cathode (terminal) connections match the circuit polarity. Clean contact surfaces before installation. Incorrect mounting may cause overheating or failure.
Why does the diode overheat during operation?
Overheating often results from excessive current, poor heatsink contact, or insufficient cooling. Check if the load exceeds 25A. Verify the heatsink is properly sized and mounted. Ambient temperatures above rated limits also contribute. Overheating reduces lifespan or causes permanent damage.
Can the 25HF120 replace other rectifier diodes?
はい, if voltage and current ratings match. Confirm the replacement diode’s peak reverse voltage is at least 1200V and forward current is 25A. Check physical dimensions and terminal types for compatibility. Using lower-rated diodes risks failure.

(25HF120 整流スタッド ダイオード 25A 整流ダイオード)
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