SA6V0A-T-F Equivalent & Substitute Parts

Part Overview

The SA6V0A-T-F is a unidirectional Zener transient voltage suppressor (TVS) diode manufactured by Diodes Incorporated, designed for general-purpose overvoltage protection applications. This component features a 6V reverse standoff voltage with a 10.3V maximum clamping voltage and 48.5A peak pulse current capability in a through-hole DO-15 package. The part is currently discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives from active manufacturers to maintain design continuity and ensure supply chain availability.

Substiute Parts

SA6V0A-T-F

Diodes IncorporatedIn Stock: 1005SA6V0A-T-F Datasheet

Current PartRFQ

SA6.0A-E3/54

Vishay General Semiconductor - Diodes DivisionIn Stock: 6828SA6.0A-E3/54 Datasheet

DirectRFQ

SA6.0A

Taiwan Semiconductor CorporationIn Stock: 60139SA6.0A Datasheet

MFR RecommendedRFQ

SAC5.0

Littelfuse Inc.In Stock: 17301SAC5.0 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Equivalent substitution for the SA6V0A-T-F is determined by matching the following critical electrical and mechanical parameters:

• Reverse standoff voltage: 6V nominal
• Clamping voltage: 10.3V maximum at peak pulse current
• Peak pulse current capability: minimum 48.5A (10/1000µs waveform)
• Peak pulse power dissipation: 500W
• Package type: DO-204AC / DO-15 through-hole axial configuration
• Unidirectional Zener topology
• RoHS3 compliance and MSL-1 moisture sensitivity

Parts meeting these criteria are classified as direct functional equivalents. Parts with voltage parameters outside the specified range or reduced current ratings are classified as partial substitutes with application-dependent suitability.

Parameter Comparison

Engineering Selection Recommendations

SA6.0A (Taiwan Semiconductor Corporation) is the primary recommended substitute. This part maintains identical voltage specifications (6V standoff, 6.67V breakdown minimum, 10.3V clamping maximum) and exceeds the peak pulse current requirement at 50A versus the original 48.5A. The part is in active production with substantial inventory availability (60,100 units), ensuring long-term supply continuity. Operating temperature range is -55°C to 175°C, which covers the majority of industrial applications, though it does not extend to the original -65°C minimum.

SA6.0A-E3/54 (Vishay General Semiconductor) is a secondary equivalent option. This TransZorb® series part provides identical electrical specifications and is available in both cut tape and tape & reel packaging formats. Inventory levels (6,785 units) support medium-term availability. The operating temperature range matches SA6.0A at -55°C to 175°C.

SAC5.0 (Littelfuse Inc.) is a partial substitute suitable only for applications where the 5V standoff voltage and 44A peak pulse current are acceptable deviations. The clamping voltage (10V) and power dissipation (500W) remain compatible. This part should be selected only when the lower voltage rating aligns with circuit protection requirements and does not compromise system safety margins.

All substitute parts maintain RoHS3 compliance, MSL-1 moisture sensitivity rating, and through-hole DO-15 package compatibility with the original design.

Frequently Asked Questions (FAQ)

Q: Can SA6.0A be used as a direct replacement for SA6V0A-T-F without circuit modification?

A: Yes. SA6.0A provides identical voltage specifications and superior current handling (50A vs. 48.5A). The through-hole DO-15 package is mechanically and electrically compatible. No circuit modifications are required.

Q: What is the significance of the operating temperature range difference (-65°C vs. -55°C minimum)?

A: The original SA6V0A-T-F operates to -65°C, while SA6.0A and SA6.0A-E3/54 operate to -55°C minimum. For applications requiring operation below -55°C, the original temperature specification cannot be maintained with these substitutes. Verify application requirements before selection.

Q: Is SAC5.0 a suitable replacement?

A: SAC5.0 is a partial substitute only. The 5V reverse standoff voltage is 1V lower than the original 6V specification, and peak pulse current is reduced to 44A. This part is suitable only for applications where the lower voltage rating does not compromise protection margins or system safety requirements. Detailed circuit analysis is necessary to confirm compatibility.

Q: What packaging options are available for substitute parts?

A: SA6.0A-E3/54 is available in both cut tape (CT) and tape & reel (TR) formats. SA6.0A is supplied in tape & reel packaging. SAC5.0 is available in cut tape format. All maintain the DO-204AC / DO-15 through-hole axial package configuration.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. SA6.0A, SA6.0A-E3/54, and SAC5.0 are all ROHS3 compliant with MSL-1 moisture sensitivity rating, matching the original part's environmental compliance status.

Q: Which substitute offers the best long-term supply availability?

A: SA6.0A from Taiwan Semiconductor Corporation provides the highest inventory level (60,100 units), ensuring the most reliable long-term supply continuity for production and maintenance applications.