Vishay Intertechnology AEC-Q200 Qualified Thick Film Power Resistor Offers Enhanced Protection Against Short Transient Pulses
Vishay Intertechnology (NYSE: VSH) has expanded its LTO series with a new AEC-Q200 qualified thick film power resistor, the LTO 150H. The device features enhanced pulse absorption up to 75 J/0.1 s and power dissipation of 150 W at +45 °C case temperature.
Key features include:
- 30% higher energy absorption than existing LTO series
- Clip-mount TO-247 package for direct heatsink mounting
- Low thermal resistance of 0.87 °C/W
- Temperature operation up to +175 °C
- Resistance values from 1 Ω to 2.2 kΩ
The resistor is designed for various applications including EV/HEV controls, BMS, industrial motor drives, and weapons guidance systems. The RoHS-compliant device is available with bended termination options, with current lead times of 10 weeks.
Vishay Intertechnology (NYSE: VSH) ha ampliato la sua serie LTO con un nuovo resistore di potenza a film spesso qualificato AEC-Q200, il LTO 150H. Questo dispositivo presenta un'assorbimento di impulsi migliorato fino a 75 J/0,1 s e una dissipazione di potenza di 150 W a temperatura del case di +45 °C.
Le caratteristiche principali includono:
- Assorbimento di energia superiore del 30% rispetto alla serie LTO esistente
- Involucro TO-247 montabile a clip per un montaggio diretto su dissipatori di calore
- Bassa resistenza termica di 0,87 °C/W
- Operatività a temperature fino a +175 °C
- Valori di resistenza da 1 Ω a 2,2 kΩ
Il resistore è progettato per varie applicazioni, inclusi controlli EV/HEV, BMS, azionamenti di motori industriali e sistemi di guida per armi. Il dispositivo conforme RoHS è disponibile con opzioni di terminazione piegata, con tempi di consegna attuali di 10 settimane.
Vishay Intertechnology (NYSE: VSH) ha ampliado su serie LTO con un nuevo resistor de potencia de película gruesa calificado AEC-Q200, el LTO 150H. Este dispositivo presenta una absorción de pulsos mejorada de hasta 75 J/0,1 s y una disipación de potencia de 150 W a una temperatura del case de +45 °C.
Las características clave incluyen:
- Absorción de energía un 30% mayor que la serie LTO existente
- Paquete TO-247 de montaje por clip para montaje directo en disipadores de calor
- Baja resistencia térmica de 0,87 °C/W
- Operación a temperaturas de hasta +175 °C
- Valores de resistencia de 1 Ω a 2,2 kΩ
El resistor está diseñado para diversas aplicaciones, incluyendo controles de EV/HEV, BMS, accionamientos de motores industriales y sistemas de guiado de armas. El dispositivo cumple con RoHS y está disponible con opciones de terminación doblada, con tiempos de entrega actuales de 10 semanas.
Vishay Intertechnology (NYSE: VSH)는 AEC-Q200 인증을 받은 새로운 두꺼운 필름 파워 저항기 LTO 150H로 LTO 시리즈를 확장했습니다. 이 장치는 75 J/0.1 초까지의 펄스 흡수 향상과 +45 °C 케이스 온도에서 150 W의 전력 소산을 특징으로 합니다.
주요 특징은 다음과 같습니다:
- 기존 LTO 시리즈보다 30% 더 높은 에너지 흡수
- 히트싱크에 직접 장착할 수 있는 클립 장착 TO-247 패키지
- 0.87 °C/W의 낮은 열 저항
- 최대 +175 °C의 온도에서 작동
- 1 Ω에서 2.2 kΩ까지의 저항 값
이 저항기는 EV/HEV 제어, BMS, 산업용 모터 드라이브 및 무기 유도 시스템을 포함한 다양한 응용 프로그램을 위해 설계되었습니다. RoHS 준수 장치로, 구부린 단자 옵션과 함께 제공되며, 현재 리드 타임은 10주입니다.
Vishay Intertechnology (NYSE: VSH) a élargi sa série LTO avec un nouveau résistor de puissance à film épais qualifié AEC-Q200, le LTO 150H. Cet appareil offre une absorption d'impulsions améliorée allant jusqu'à 75 J/0,1 s et une dissipation de puissance de 150 W à une température de boîtier de +45 °C.
Les caractéristiques clés comprennent:
- Absorption d'énergie 30% plus élevée que celle de la série LTO existante
- Emballage TO-247 à montage par clip pour un montage direct sur dissipateurs thermiques
- Basse résistance thermique de 0,87 °C/W
- Température de fonctionnement jusqu'à +175 °C
- Valeurs de résistance de 1 Ω à 2,2 kΩ
Le résistor est conçu pour diverses applications, y compris les contrôles EV/HEV, les BMS, les entraînements de moteurs industriels et les systèmes de guidage d'armes. L'appareil conforme à la directive RoHS est disponible avec des options de terminaison pliée, avec des délais de livraison actuels de 10 semaines.
Vishay Intertechnology (NYSE: VSH) hat seine LTO-Serie mit einem neuen AEC-Q200-zertifizierten Dickschicht-Leistungswiderstand, dem LTO 150H, erweitert. Das Gerät bietet eine verbesserte Impulsabsorption von bis zu 75 J/0,1 s und eine Leistungsabgabe von 150 W bei einer Gehäusetemperatur von +45 °C.
Wichtige Merkmale sind:
- 30% höhere Energieabsorption im Vergleich zur bestehenden LTO-Serie
- Clip-montierbares TO-247-Gehäuse für die direkte Montage auf Kühlkörpern
- Niedriger thermischer Widerstand von 0,87 °C/W
- Temperaturbetrieb bis +175 °C
- Widerstandswerte von 1 Ω bis 2,2 kΩ
Der Widerstand ist für verschiedene Anwendungen konzipiert, einschließlich EV/HEV-Steuerungen, BMS, industrielle Motorantriebe und Waffensysteme. Das RoHS-konforme Gerät ist mit gebogenen Anschlussoptionen erhältlich, die aktuellen Lieferzeiten betragen 10 Wochen.
- 30% higher energy absorption compared to existing series
- Reduced system costs through fewer required components
- Enhanced protection against transient pulses improves reliability
- Qualified for automotive use (AEC-Q200)
- 10-week lead time may impact immediate availability
Offered in Clip-Mount TO-247 Package for Direct Mounting on a Heatsink, Device Combines High Pulse Absorption to 75 J/0.1 s With Power Dissipation of 150 W
MALVERN, Pa., April 09, 2025 (GLOBE NEWSWIRE) -- Vishay Intertechnology, Inc. (NYSE: VSH) today that it has extended its LTO series of thick film power resistors with a new AEC-Q200 qualified device that delivers higher pulse absorption up to 75 J/0.1 s. Offered in a clip-mount TO-247 package for direct mounting on a heatsink, the Vishay Sfernice LTO 150H offers high power dissipation of 150 W at a +45 °C case temperature.
The device released today features a unique design that provides 30 % higher energy absorption than existing LTO series devices for enhanced protection against short transient pulses. The result is more stable operation in high stress environments, reducing the risk of failure and improving overall system reliability. The LTO 150H’s high power dissipation and low thermal resistance of 0.87 °C/W further enhance its ability to deliver consistent performance and safeguard sensitive components, while allowing fewer devices to be utilized — saving board space, simplifying layouts, and reducing overall solution costs.
The LTO 150H offers high temperature operation to +175 °C, a broad range of resistance values from 1 Ω to 2.2 kΩ, and tolerances down to ± 2 %. The device will serve as the precharge or discharge resistor for controls, 48 V board nets, BMS, fuel cells, and on-board chargers for HEVs, EVs, and low speed electric vehicles; energy monitoring and metering systems; agricultural vehicles and farm equipment; industrial motor drives, welding equipment, and power tools; switches, routers, and optical network equipment; and weapons guidance systems.
The RoHS-compliant resistor offers a non-inductive design and is available with bended termination options.
Samples and production quantities of the LTO 150H are available now, with lead times of 10 weeks.
Vishay manufactures one of the world’s largest portfolios of discrete semiconductors and passive electronic components that are essential to innovative designs in the automotive, industrial, computing, consumer, telecommunications, military, aerospace, and medical markets. Serving customers worldwide, Vishay is The DNA of tech.® Vishay Intertechnology, Inc. is a Fortune 1000 Company listed on the NYSE (VSH). More on Vishay at www.Vishay.com.
The DNA of tech® is a registered trademark of Vishay Intertechnology, Inc.
Vishay on Facebook: http://www.facebook.com/VishayIntertechnology
Vishay Twitter feed: http://twitter.com/vishayindust
Link to product datasheet:
http://www.vishay.com/ppg?50084 (LTO 150H)
Link to product photo:
https://www.flickr.com/photos/vishay/albums/72177720324812927
For more information please contact:
Vishay Intertechnology
Peter Henrici, +1 408 567-8400
peter.henrici@vishay.com
or
Redpines
Bob Decker, +1 415 409-0233
bob.decker@redpinesgroup.com
FAQ
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