TVS3300YZFR

Overview

The TVS3300YZFR is a unidirectional ESD protection device manufactured by Texas Instruments, designed for flat-clamp surge protection applications. It operates at a working voltage of 33 V and features a DSBGA-4 surface-mount package. Key electrical parameters include a breakdown voltage of 34 V, a clamping voltage of 40 V, and a peak pulse current rating of 35 A. The component exhibits a diode capacitance of 150 pF and supports an electrostatic discharge voltage of 14 kV (contact) and 30 kV (air gap). It functions within a temperature range of -40°C to +125°C.

Feature Summary

• Provides flat-clamp surge protection characteristics for sensitive circuit lines
• Offers high electrostatic discharge immunity with specified contact and air gap ratings
• Utilizes a compact DSBGA-4 surface-mount package for space-constrained designs

Applications

• ESD protection for high-speed data interfaces
• Surge protection in portable electronic devices
• Protection of communication ports against transient voltage events

Procurement Notes

Verify the manufacturer part number TVS3300YZFR against official Texas Instruments documentation to ensure authenticity. Confirm that the DSBGA-4 package and unidirectional polarity match design requirements. Check RoHS compliance status through authorized channels. Ensure storage and handling procedures adhere to moisture sensitivity levels defined in the datasheet to maintain device reliability during assembly.

Selection Notes

Select this component when a unidirectional configuration is required for circuits operating at 33 V. The low capacitance value of 150 pF makes it suitable for signal integrity preservation in high-frequency applications. Consider the 35 A peak pulse current capability for environments with significant surge risks. The wide operating temperature range supports deployment in harsh industrial or automotive conditions where thermal stability is critical.

Part Context

This device belongs to the TVS3300 series of transient voltage suppressors from Texas Instruments. It is categorized under ESD protection diodes and serves as a specialized solution for safeguarding electronic components against static discharge and fast transient bursts. The series is engineered to provide robust protection while maintaining minimal impact on signal performance in modern consumer and industrial electronics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.