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P6SMB33CA

TVS Diode 600W Bi-Dir 33Vr 53.3Vc DO-214AA SMB, -65~150°C

12500

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Pieza del fabricante：

P6SMB33CA

Paquete：

DO-214AA (SMB)

Marca：
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Compromiso de calidad
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Descripción

Productos

The P6SMB33CA is a 600W bidirectional Transient Voltage Suppressor (TVS) diode from Littelfuse, designed to protect sensitive electronic equipment from voltage transients induced by lightning, ESD, and inductive switching. The CA suffix denotes bidirectional (symmetrical) protection for AC line applications.

Especificaciones

Reverse Standoff Voltage (Vr) 33V
Breakdown Voltage Min (Vbr) 36.7V
Breakdown Voltage Max (Vbr) 40.6V
Clamping Voltage (Vc) 53.3V
Peak Pulse Power (10/1000μs) 600W
Peak Pulse Current (Ipp) 11.3A
Leakage Current (Ir) <1μA
Polarity Bidirectional
Paquete DO-214AA (SMB)
Temperatura de funcionamiento -65°C to +150°C

Características

  • 600W peak pulse power at 10/1000μs
  • Bidirectional — ideal for AC line protection
  • Excellent clamping capability
  • Low incremental surge resistance
  • IEC 61000-4-2 ESD 30kV (Air), 30kV (Contact)
  • Halogen-free, RoHS compliant

Aplicaciones

  • AC/DC power supply input protection
  • I/O interface protection
  • Telecom and networking equipment
  • Industrial control systems
  • Consumer electronics VCC bus protection

The P6SMB33CA is a 600W bidirectional Transient Voltage Suppressor (TVS) diode from Littelfuse’s P6SMB series. It provides reliable protection for sensitive electronic circuits against voltage transients caused by lightning, electrostatic discharge (ESD), and inductive load switching. The bidirectional configuration makes it particularly suitable for AC line applications where voltage transients can occur in both polarities. With a reverse standoff voltage of 33V and a maximum clamping voltage of 53.3V, it is commonly used in telecom, industrial, and consumer electronics applications.

The TVS diode operates as a clamping device. Under normal operating conditions, the device presents a high impedance with leakage current below 1μA. When a voltage transient exceeds the breakdown voltage, the avalanche junction rapidly conducts, clamping the voltage to a safe level (Vc = 53.3V max) and diverting the surge current away from the protected circuit. After the transient subsides, the device automatically returns to its high-impedance state. The bidirectional configuration places two avalanche junctions in anti-series, enabling protection against positive and negative transients.

Pin Función
1 Cathode (banded end)
2 Ánodo

Note: Bidirectional — no polarity distinction in operation.

  • AC power line and DC supply input protection
  • Telecom line card and networking equipment I/O ports
  • Industrial automation control interfaces
  • Consumer electronics VCC bus protection
  • Automotive electronics (non-AEC-Q101)
Fabricante Número de pieza Vr Pppm Notas
Vishay SMBJ33CA 33V 600W Direct equivalent
STMicro SMBJ33CA 33V 600W Direct equivalent
Bourns SMBJ33CALF 33V 600W Direct equivalent
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Garantía de calidad

Quality is the core foundation of our long-term global cooperation. With over 20 years of experience in the electronic component industry, Materialparts has built a strict and standardized quality management system covering component sourcing, incoming inspection, full-batch testing, packaging and delivery. We are committed to delivering 100% genuine, high-reliability electronic components for industrial control, automotive electronics, consumer electronics and medical device industries, and fully safeguarding your production and R&D projects.

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We implement 100% full-batch quality control for all goods before shipment. Our professional QC team conducts multi-dimensional tests including appearance inspection, electrical parameter testing, performance verification and packaging check. Each batch of components is attached with complete inspection reports and batch records. We stick to zero-tolerance standards for defective products to ensure every piece of component meets industrial application requirements.

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Email: info@ic-vendor.com
Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China

 

Envíos y pagos

Materialparts is a professional global supplier of electronic components with over 20 years of industry experience. We provide one-stop supply of passive components, integrated circuits, as well as parts for industrial control, automotive electronics, consumer electronics and medical devices. Below are the unified shipping and payment policies applicable to all orders, samples and bulk purchases worldwide.

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    US Dollar (USD) is the default settlement currency. RMB is available for domestic customers.

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    We support flexible minimum order quantities for samples, small-batch and large-batch orders. All sample orders shall comply with the above shipping and payment policies.

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5. Local Pickup in Shenzhen

Local pickup service is available for customers in Shenzhen and surrounding areas:
  • Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong Province, China
  • Business Hours: 09:00 – 18:00, Monday to Friday. Closed on weekends and official public holidays.
  • Notice: Please make an appointment via email or communication tools one day in advance, and present your order information upon pickup.

Contact Information

Email: info@ic-vendor.com

Tel / WhatsApp: +86 13760382860

Servicio y embalaje

Materialparts is a professional electronic component supplier based in Shenzhen, China, with over 20 years of global trading experience. We integrate component procurement, quality inspection, technical support, customized packaging, and global delivery services to provide one-stop supply chain solutions. Our business covers industrial control, automotive electronics, consumer electronics, medical devices and other industries. We always adhere to genuine sources, stable supply and considerate after-sales service.

Core Services

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We specialize in a full range of passive and active electronic components, including SMD resistors, power resistors, connectors, aviation connectors, LED beads, flexible circuit boards, printed circuit boards, and integrated circuits. Our professional team provides BOM list consolidation, component matching, and alternative model recommendation services. We support sample orders, small-batch trial production, and mass production orders with flexible MOQs to meet diverse procurement needs.

2. Genuine Product Guarantee & Full-process Quality Inspection

All products are sourced from official authorized channels and are 100% original genuine parts. Every batch of goods undergoes strict full-process quality inspection before delivery, with complete batch records and traceability documents provided. Our products comply with AEC-Q standards for automotive electronics and high-reliability specifications for medical devices. We eliminate counterfeits, refurbished parts and defective products from the source to secure your project production.

3. Fast Quotation & Order Processing

Our customer service team responds promptly to inquiries and quotation requests. All in-stock orders will be processed within one working day. We provide stocking reservation services for long-term cooperative customers, effectively solving problems such as component shortages and unstable supply chains.

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Our senior engineer team provides free technical consultation, model selection guidance and original manufacturer datasheets. We assist customers in solving problems related to product R&D, circuit design and component application, providing reliable technical support for project progress.

5. Sourcing for Special Components

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6. Global Logistics & Document Services

We cooperate with mainstream international logistics providers including DHL, FedEx, UPS and TNT to achieve fast global delivery. We can provide complete export documents such as customs declaration files, commercial invoices and packing lists to ensure smooth customs clearance for international shipments. Local pickup is also available for customers in Shenzhen, China.

Professional Packaging Standards

Electronic components are sensitive to static electricity, collision, moisture and dust. We adopt industry-standard anti-static packaging solutions to fully ensure the integrity of goods during transportation and storage.

1. General Packaging Specifications

  • All components are packed separately to avoid damage caused by friction and collision;
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2. Classified Professional Packaging

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  • Original Factory Packaging: Integrated circuits of brands such as NXP are delivered with original reels, trays or tubes by default, retaining complete original packaging and adapting to automated SMT production lines.
  • Discrete Device Packaging: Discrete devices such as SMD resistors, power resistors and LEDs are quantitatively and classifiedly packaged with accurate quantity and clear marking.
  • Connector / Aviation Connector Packaging: Hard outer packaging is adopted to prevent pin bending and structural deformation.

3. Custom Packaging Services

We provide value-added services including personalized packaging, custom labeling and re-reeling according to customer requirements, fully matching your production and warehouse management standards.

Contact Information

For service consultation or packaging customization, please feel free to contact us:
Email: info@ic-vendor.com
Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

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