1.5KE68A Alternative / Equivalent / Replacement - 1500W TVS Diode 58.1V DO-201 | YINT

For 48V protection applications, YINT Electronics supplies a dependable 1.5KE68A substitute that can serve as an alternative or replacement for Littelfuse, Vishay, and ON Semiconductor devices. This TVS diode is designed for telecom systems and industrial DC bus protection, providing effective transient voltage suppression for circuits exposed to voltage surges and electrical disturbances.

1. Product Overview

The 1.5KE68A is a 1500W unidirectional TVS diode that protects 48V DC buses from transients caused by lightning, inductive load switching, and grid disturbances. It has a stand-off voltage of 58.10V, breakdown range of 64.60V to 71.40V, and clamping voltage of 92.00V. The device responds in less than 1 nanosecond and delivers 16.50A peak pulse current in the DO-201 package.

Engineers looking for a 1.5KE68A replacement for Littelfuse, Vishay, ON Semiconductor, Diodes Incorporated, STMicroelectronics, Bourns, or Taiwan Semiconductor can confidently specify YINT's 1.5KE68A. It operates from -55C to +150C and suits telecom base stations, industrial drives, and power converters.

2. Key Features

3. Recommended YINT Alternative for 1.5KE68A

4. Key Parameters

5. Cross Reference Guide

6. Applications

• 48V telecom base station power bus protection
• Industrial 48V DC distribution and control systems
• Power over Ethernet (PoE) injector and PSE output protection
• Solar off-grid and battery 48V bus transient clamping
• Telecom rectifier output stage surge protection
• Motor drive DC link transient suppression
• EV charging station auxiliary 48V bus protection
• ITU-T K.20/K.21 and IEC 61000-4-5 compliance

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 product series coverage for one-stop sourcing
• Pin-to-pin compatible with 1.5KE68A 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 1.5KE68A a direct replacement for Littelfuse or Vishay?
A: Yes. Identical specs and DO-201 package. No PCB redesign needed.

Q2: What is the difference between 1.5KE68A and 1.5KE68CA?
A: 1.5KE68A is unidirectional for DC, 1.5KE68CA is bidirectional for AC circuits.

Q3: What is the peak pulse power of 1.5KE68A?
A: 1500W for a 10/1000us exponential waveform at 25C.

Q4: Can 1.5KE68A protect a 48V telecom bus?
A: Yes. The 58.10V stand-off voltage suits 48V and 60V DC buses with margin.

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

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

9. Conclusion

YINT Electronics' 1.5KE68A is a reliable, cost-effective replacement for industry-standard TVS diodes. It delivers 1500W peak pulse power with a 92.00V clamping voltage for protecting 48V telecom and industrial DC buses. Contact YINT for datasheets, samples, and pricing.