1.5SMB30A Alternative / Equivalent / Replacement - 1500W TVS Diode 25.6V SMB | YINT

Are you searching for a 1.5SMB30A alternative, 1.5SMB30A equivalent, or 1.5SMB30A replacement? YINT Electronics offers a direct 1.5SMB30A substitute with identical specs to Littelfuse, Vishay, and ON Semiconductor parts for 24V DC rail protection.

1. Product Overview

The 1.5SMB30A is a 1500W unidirectional TVS diode that protects 24V DC power rails from voltage transients caused by lightning, ESD, and inductive load switching. It has a stand-off voltage of 25.6V, breakdown range of 28.5V to 31.5V, and clamping voltage of 41.4V. The device responds in less than 1 nanosecond and delivers 36.7A peak pulse current in the SMB DO-214AA package.

Engineers looking for a 1.5SMB30A replacement for Littelfuse, Vishay, ON Semiconductor, Diodes Incorporated, STMicroelectronics, Bourns, or Taiwan Semiconductor can confidently specify YINT's 1.5SMB30A. It operates from -55C to +150C and is suitable for 24V systems in automotive electronics, industrial sensors, and battery-powered equipment.

2. Key Features

3. Recommended YINT Alternative for 1.5SMB30A

4. Key Parameters

5. Cross Reference Guide

6. Applications

• 24V automotive ECU power rail transient protection
• Industrial sensor and actuator 24V DC bus protection
• Battery management system and power tool protection
• LED lighting driver output transient clamping
• Telecom and networking equipment DC input protection
• Consumer electronics power input surge suppression
• IEC 61000-4-5 surge compliance testing
• Solar charge controller output protection

7. Why Choose YINT

• 19+ years of manufacturing expertise since 2006
• 40+ patents and certifications per MIL-STD and JEDEC
• Global sales network across North America, Europe, Asia
• Full 1.5SMB series from 20V to 100V
• Pin-to-pin compatible with 1.5SMB30A from all major brands
• Engineering team for application assistance
• Free samples for testing upon request
• Direct manufacturer pricing with volume discounts

8. FAQ

Q1: Is YINT 1.5SMB30A a direct replacement for Littelfuse or Vishay?
A: Yes. Identical specs and SMB DO-214AA package. No PCB redesign needed.

Q2: What is the difference between 1.5SMB30A and 1.5SMB30CA?
A: 1.5SMB30A is unidirectional for DC, 1.5SMB30CA is bidirectional for AC circuits.

Q3: What is the peak pulse power of 1.5SMB30A?
A: 1500W for a 10/1000us exponential waveform at 25C.

Q4: Can 1.5SMB30A be used for 24V automotive systems?
A: Yes. The 25.6V stand-off voltage is ideal for 24V automotive and industrial DC buses.

Q5: What is the operating temperature range?
A: -55C to +150C junction temperature for industrial and automotive applications.

Q6: Does YINT provide free samples?
A: Yes. Contact YINT with your project details.

9. Conclusion

YINT Electronics' 1.5SMB30A is a reliable, cost-effective replacement for industry-standard TVS diodes. It delivers 1500W peak pulse power with a 41.4V clamping voltage for protecting 24V DC rails. Contact YINT for datasheets, samples, and pricing.