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정류기 다이오드 개요
정류 다이오드는 주로 교류 전류를 변환하는 데 사용되는 반도체 장치입니다. (교류) 직류로 (DC). 전류가 한 방향으로 쉽게 흐르도록 하고 반대 방향으로는 전류를 차단합니다.. 이러한 단방향 특성으로 인해 전원 공급 장치의 필수 구성 요소가 됩니다., 신호 처리, 그리고 각종 전자회로. 정류기 다이오드는 광범위한 전류 및 전압을 처리할 수 있습니다., 수많은 응용 분야에 다용도로 사용 가능.
정류 다이오드의 특징
단방향 전도도: 한 방향으로만 전류 흐름을 촉진합니다., 역전류를 효과적으로 차단.
고전류 처리: 상당한 순방향 전류를 전달하도록 설계됨, 고전력 애플리케이션에 적합.
피크 역전압 (PIV): 파손 없이 높은 역전압을 견딜 수 있음.
낮은 순방향 전압 강하: 열로 인한 에너지 손실 최소화, 효율성 향상.
빠른 복구 시간: 전도 상태에서 비전도 상태로 빠르게 전환, 고주파 애플리케이션에 유리함.
열 안정성: 넓은 온도 범위에서 성능 유지, 다양한 조건에서 신뢰성 보장.
컴팩트한 사이즈: 소형 폼 팩터로 컴팩트한 전자 설계에 통합이 용이함.
비용 효율적: AC-DC 변환 요구 사항에 맞는 경제적인 솔루션 제공.
다양한 패키지: 다양한 장착 요구 사항에 맞게 다양한 포장 옵션으로 제공.

(STTH112U diode rectifier Single diode)
Specification of STTH112U diode rectifier Single diode
The STTH112U is a high-efficiency ultrafast diode rectifier created for applications calling for quick changing and reduced losses. This single-diode part is maximized for use in power supplies, 인버터, and freewheeling circuits. It includes a high reverse voltage capacity and ultra-soft recuperation attributes, making it suitable for high-frequency procedures. The diode is constructed using innovative planar modern technology, making certain reliability and durable efficiency in demanding atmospheres.
Key electrical specifications include a repeated peak reverse voltage (VRRM) of 1200V and an average forward current (만약에(의)) of 11A at a situation temperature level of 135 ℃. The forward voltage decline (VF) is generally 1.85 V at 11A, lessening conduction losses. Surge existing ability (IFSM) gets to 110A for non-repetitive pulses, making certain strength versus short-term overloads. The diode’s reverse healing time (트르) is ultra-fast at 75ns, with a reduced reverse recuperation fee (Qrr) of 130nC, lowering changing losses and EMI in high-frequency circuits.
Thermal efficiency is sustained by an optimum joint temperature (Tj) ~의 175 ° C and a thermal resistance (R번째(j-c)) ~의 1.5 ° C/W. The gadget is housed in a TO-220AC plan, offering effective heat dissipation and mechanical durability. Installing is streamlined with through-hole style, compatible with conventional PCB formats.
The STTH112U is perfect for industrial and auto applications, including switch-mode power products (SMPS), 전기 모터 드라이브, and welding devices. Its soft recuperation habits minimizes voltage spikes, improving system reliability. The diode abides by RoHS directives and is halogen-free, lining up with ecological criteria.
Extra functions consist of reduced leak current (IRRM < 50µA at ranked voltage) and high-temperature stability. Storage temperature varies from -65 ° C to +175 ° C, making certain operability in severe problems. For style adaptability, it is compatible with automated assembly procedures. Getting info includes the STTH112U component number, readily available in tape-and-reel or mass product packaging. This diode is tested to satisfy AEC-Q101 certifications for automotive-grade integrity, making it a versatile option for high-performance correction tasks. Always describe the datasheet for application-specific standards and derating needs.

(STTH112U diode rectifier Single diode)
Applications of STTH112U diode rectifier Single diode
The STTH112U diode rectifier is a high-efficiency ultrafast diode created for applications needing quick switching and reduced ahead voltage decrease. This solitary diode, housed in a TO-220AC plan, is enhanced for use in power electronics systems where dependability, 열 성능, and energy efficiency are crucial. Its ultrafast recovery time and robust building make it perfect for a wide variety of applications.
In switched-mode power materials (SMPS), the STTH112U succeeds as a freewheeling or increase diode, lessening switching losses and improving overall performance. Its reduced opposite healing fee (Qrr) makes certain minimized electro-magnetic disturbance (EMI), making it appropriate for high-frequency operations in AC-DC converters and DC-DC converters. The diode’s capacity to take care of high rise currents additionally enhances system sturdiness sought after atmospheres.
For inverters and motor drives, the STTH112U is used in correction phases to convert air conditioning to DC or the other way around. Its ultrafast healing characteristics make sure minimal power loss during switching, which is important for solar inverters, UPS 시스템, and commercial motor controllers. The diode’s high junction temperature level resistance (최대 175 ℃) makes sure secure performance under hefty lots or varying thermal conditions.
In automobile systems, the diode is utilized in electric automobile (EV) charging circuits, onboard chargers, and DC-DC converters. Its rugged layout stands up to voltage spikes and rough operating conditions, ensuring dependability in automotive power electronic devices. 추가적으로, it is utilized in snubber circuits to protect delicate parts from voltage transients.
Renewable resource systems, such as wind generators and solar panels, benefit from the STTH112U’s efficiency in energy harvesting and conversion. Its low ahead voltage drop lowers power dissipation, making the most of power outcome. The diode is likewise made use of in commercial welding tools and induction heater, where high-current rectification and thermal security are crucial.
Telecommunication infrastructure depends on the STTH112U for power element improvement (PFC) circuits and server power products, making sure stable and reliable power shipment. With its combination of rate, 열 성능, and integrity, the STTH112U diode rectifier is a versatile remedy for contemporary high-performance electronic systems across markets.
회사 프로필
낙양 Datang Energy Tech Co.Ltd(sales@pddn.com) 전력 전자 기술 및 전력 제품 분야의 선도적인 기업 중 하나입니다., 태양광 인버터 개발에 전적으로 참여하고 있습니다., 변압기, 전압 조정기, 배포 캐비닛, 사이리스터, 모듈, 다이오드, 히터, 및 기타 전자 장치 또는 반도체. 우리는 사용자에게 고품질을 제공하기 위해 최선을 다할 것입니다, 효율적인 제품과 사려 깊은 서비스.
신용카드 결제가 가능합니다., 티/티, 웨스트유니언, 그리고 페이팔. PDDN은 FedEx를 통해 해외 고객에게 상품을 배송합니다., DHL, 바다로, 아니면 비행기로. If you want high-quality STTH112U diode rectifier Single diode, 문의사항을 보내주세요; 우리는 당신을 돕기 위해 여기 있을 것입니다.
결제 방법
신용장, 티/티, 웨스턴 유니언, 페이팔, 신용카드 등.
선적
바다로, 비행기로, 급행으로, 고객의 요청에 따라.
보관 조건
1) 실온의 건조한 환경에 보관하세요..
2) 습기와 고온을 피하십시오.
3) 내부 포장백 개봉 후 즉시 사용.
5 FAQs of STTH112U diode rectifier Single diode
What is the STTH112U diode rectifier used for?
The STTH112U is a high-efficiency ultrafast diode rectifier designed for applications requiring rapid switching and low forward voltage drop. 일반적으로 전원 공급 장치에 사용됩니다., 인버터, 스너버 회로, and freewheeling diodes in switching systems. Its ultrafast recovery time minimizes energy loss, making it ideal for high-frequency operations in industrial, 자동차, 그리고 가전제품.
What are the key specifications of the STTH112U?
The STTH112U features a repetitive reverse voltage of 1200V, an average forward current of 1A, and a surge current capability of 30A. Its ultrafast reverse recovery time (트르) is typically 35ns, ensuring minimal switching losses. The diode operates within a junction temperature range of -40°C to +175°C and is housed in a TO-220AC package for easy mounting and thermal management.
How does the STTH112U handle thermal management?
The TO-220AC package allows efficient heat dissipation when mounted on a heatsink. The diode’s low thermal resistance (1.5°C/W junction-to-case) ensures stable performance under high-temperature conditions. Proper heatsinking and adherence to the maximum junction temperature (175°C) are critical to avoid thermal runaway and ensure longevity.
Can the STTH112U be used as a replacement for similar diodes?
예, provided the electrical specifications match the application requirements. Always verify voltage, 현재의, and reverse recovery time compatibility with the existing diode. Consult the datasheet to confirm pin configuration and thermal characteristics, as mismatched parameters could lead to circuit failure or reduced efficiency.
What are the reliability and lifespan expectations for the STTH112U?
The STTH112U is built for high reliability under standard operating conditions. Its lifespan depends on factors like operating temperature, current stress, 및 전압 스파이크. Staying within rated specifications, using proper cooling, and implementing overvoltage/overcurrent protection circuits will maximize its operational life, typically exceeding 100,000 hours in controlled environments.

(STTH112U diode rectifier Single diode)



























































































