## Summary of MCC SMDA/B03-B24C Transient Voltage Suppressor Data Sheet

This document provides technical specifications and characteristics for MCC's SMDA/B03 through SMDA/B24C series of Transient Voltage Suppressors (TVS) diodes. These devices are designed for board-level protection against voltage transients caused by ESD, EFT, and secondary lighting.

1. Device Overview:

️· Type: TVS Diodes (Unidirectional and Bidirectional options)
️· Applications: Board-level protection against ESD, EFT, and secondary lighting effects.
️· Target Components: Protection for DRAMs, SRAMs, CMOS, HCMOS, HSIC, and low voltage interfaces.
️· Package: SO-8 Surface Mount

2. Key Features:

️· Wide Voltage Range: Covering a range from 3.3V to 24V breakdown voltage (VBR).
️· Various Capacitance Levels: Offering capacitance values ranging from 1pF to 185pF to suit different circuit requirements.
️· Bidirectional Option: Part numbers with a "C" suffix indicate bidirectional devices.
️· Temperature Coefficient: The breakdown voltage (VBR) has a temperature coefficient (indicated in the table) ranging from -3 to -5 mV/°C.
️· Mechanical details: Molded SO-8 surface mount package, pin #1 defined by a dot.

3. Table of Specifications (Key Data):

The data sheet includes a comprehensive table outlining parameters for each part number. Key parameters include:

Parameter	Description	Unit
VWM (Stand-off Voltage)	Maximum DC Blocking Voltage	Volts
VBR (@1mA)	Breakdown Voltage	Volts
Vc (@1A)	Clamping Voltage at 1 Amp	Volts
Vc (@5A)	Clamping Voltage at 5 Amp	Volts
ID (@VWM)	Leakage Current at Stand-off Voltage	µA
C (at 1MHz, 0V)	Capacitance	pF
Temperature Coefficient of VBR	mV/°C

4. Waveform Diagrams:

️· Figure 1: Peak Pulse Power vs. Pulse Time: Illustrates the device's power handling capability.
️· Figure 2: Pulse Wave Form: Shows a typical pulse waveform.

5. Mechanical Drawing (SO-8):

The data sheet includes dimensions for the SO-8 package.

6. Important Considerations/Notes:

️· Transient Voltage Suppression (TVS) product selection requires careful consideration of the circuit's voltage requirements.
️· The stand-off voltage (VWM) should be greater than the continuous peak operating voltage.
️· The datasheet and corresponding selection guide should be carefully read.
️· Visit _www.mccsemi.com_ for additional details.

This summary provides a high-level understanding of the data sheet. For detailed specifications and application guidelines, refer to the original MCC data sheet.