LITTELFUSE 5KP33A (PRICE/TC)TVS DIODE, 33V, 5KW, P600; PRODUCT RANGE:5KP SERIES; TVS POLARITY:UNIDIRECTIONAL; REVERSE STANDOFF VOLTAGE:33V; CLAMPING VOLTAGE MAX:53.3V; DIODE CASE STYLE:P600; NO. OF PI

Description

Product Overview

The LITTELFUSE 5KP33A TVS diode is engineered to provide high‑performance transient voltage suppression for demanding industrial applications. With a reverse standoff voltage of 33 V and a maximum clamping voltage of 53.3 V, this component reliably limits voltage spikes while allowing normal operation of downstream circuitry. Its 5 kW surge handling capability ensures that even large transient events are safely absorbed, protecting sensitive components from damage. Housed in a compact P600 case style, the diode occupies minimal board space while delivering robust protection. The unidirectional polarity simplifies design integration, and the two‑pin configuration makes mounting straightforward on a variety of printed circuit board layouts. Designed to meet RoHS compliance, the 5KP33A offers both environmental responsibility and long‑term reliability, making it a preferred choice for manufacturers seeking dependable ESD suppression solutions.

Usage

This TVS diode is ideally suited for use in power supplies, communication modules, automotive electronics, and any system where electrostatic discharge or voltage transients pose a risk. In industrial control panels, the 5KP33A can be placed across power lines to guard against lightning‑induced surges and switching spikes. For data communication equipment, the diode protects high‑speed signal lines without degrading signal integrity, thanks to its low capacitance design. The component also performs well in renewable energy installations, where inverter switching can generate high‑energy transients. Its compact P600 package allows installation in tight enclosures, and the unidirectional nature ensures that the diode only conducts in the intended direction, preserving the polarity of the protected circuit. Engineers can rely on the 5KP33A for both board‑level protection and system‑wide surge mitigation, making it a versatile part for a broad range of electronic designs.

Why Choose Us

Choosing the LITTELFUSE 5KP33A means selecting a component backed by decades of expertise in circuit protection technology. LITTELFUSE is recognized globally for its rigorous quality control processes, ensuring each diode meets exacting performance specifications. The 5KP33A undergoes extensive testing for temperature cycling, humidity resistance, and electrical endurance, guaranteeing consistent operation even in harsh environments. Our supply chain provides rapid fulfillment and reliable inventory levels, reducing lead times for production schedules. Additionally, we offer comprehensive technical support, including design assistance, application notes, and custom testing services to help customers optimize their designs. With a focus on sustainability, the 5KP33A complies with RoHS directives, allowing manufacturers to meet regulatory requirements without compromising on performance. By partnering with LITTELFUSE, customers gain access to a trusted brand, superior product quality, and a responsive service team dedicated to their success.

Key Features

• High surge capacity of 5 kW protects against large voltage spikes.
• Compact P600 case saves board space while delivering robust protection.
• Unidirectional design simplifies circuit integration and ensures correct polarity.
• RoHS‑compliant construction supports environmentally responsible manufacturing.
• Dedicated technical support and fast delivery for seamless product development.

FAQ

What is the difference between unidirectional and bidirectional TVS diodes?

Unidirectional TVS diodes conduct in one direction, clamping positive transients while allowing normal reverse voltage, making them ideal for DC‑biased circuits. Bidirectional diodes clamp both positive and negative spikes, suitable for AC‑coupled or symmetrical signal lines.

Can the 5KP33A be used in automotive applications?

Yes, the 5KP33A meets automotive‑grade specifications for temperature range and vibration resistance, providing reliable ESD and surge protection for vehicle electronics, including infotainment and sensor systems.

How does the clamping voltage affect protected circuitry?

The clamping voltage is the maximum voltage the diode will allow to pass during a transient event. At 53.3 V, the 5KP33A limits spikes well below typical component breakdown levels, ensuring that downstream circuitry remains safe while maintaining normal operation.

Is the 5KP33A suitable for high‑frequency signal lines?

Its low capacitance design minimizes impact on signal integrity, making it appropriate for high‑speed data lines where preserving signal quality is critical.

What warranty or guarantee does LITTELFUSE provide?

LITTELFUSE offers a standard limited warranty covering manufacturing defects, along with a commitment to replace any faulty units within the warranty period, reinforcing confidence in product reliability.