SA60A B0G Equivalent & Substitute Parts

Part Overview

The SA60A B0G is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Taiwan Semiconductor Corporation, designed for general-purpose overvoltage protection applications. This component features a 60V reverse standoff voltage with a maximum clamping voltage of 96.8V and peak pulse current handling of 5.4A. The device is packaged in a DO-204AC (DO-15) axial through-hole configuration suitable for printed circuit board integration.

The SA60A B0G has been discontinued at DiGi Electronics. Identifying equivalent substitute parts ensures continued access to functionally compatible components for repair, maintenance, and new production applications where this specific part number is no longer available through standard distribution channels.

Substiute Parts

SA60A B0G

Taiwan Semiconductor CorporationIn Stock: 979SA60A B0G Datasheet

Current PartRFQ

SA60A A0G

Taiwan Semiconductor CorporationIn Stock: 834SA60A A0G Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SA60A B0G are identified based on electrical and mechanical parameter equivalence within the TVS diode category. The substitution logic is based on the following critical parameters:

Electrical Equivalence Criteria:

• Voltage - Reverse Standoff (Typ): 60V
• Voltage - Breakdown (Min): 66.7V
• Voltage - Clamping (Max) @ Ipp: 96.8V
• Current - Peak Pulse (10/1000µs): 5.4A
• Power - Peak Pulse: 500W
• Type: Zener, Unidirectional (1 channel)

Mechanical Equivalence Criteria:

• Package / Case: DO-204AC (DO-15), Axial
• Mounting Type: Through Hole
• Operating Temperature Range: -55°C to 175°C (TJ)

Parts meeting all electrical and mechanical parameters are classified as direct substitutes. The SA60A A0G meets all specified criteria and is therefore a valid equivalent component.

Parameter Comparison

Engineering Selection Recommendations

The SA60A A0G is a direct functional equivalent to the SA60A B0G and serves as the primary substitute component. Both parts are manufactured by Taiwan Semiconductor Corporation within the SA series and share identical electrical specifications and mechanical packaging.

Compliance and Certification Status: Both the main part and substitute meet ROHS3 compliance requirements and are REACH Unaffected, ensuring regulatory compatibility in applications subject to environmental and hazardous substance restrictions.

Product Availability: The SA60A B0G is discontinued at DiGi Electronics, whereas the SA60A A0G maintains active product status with current inventory availability (770 pieces reported in stock). This availability differential makes the SA60A A0G the practical selection for ongoing component procurement.

Electrical and Mechanical Compatibility: The SA60A A0G maintains complete parameter equivalence across all specified electrical characteristics (voltage ratings, current handling, power dissipation) and mechanical attributes (through-hole mounting, DO-204AC packaging, operating temperature range). Direct substitution is supported without circuit modification or re-qualification requirements.

Frequently Asked Questions (FAQ)

Q: Can the SA60A A0G be used as a direct replacement for the SA60A B0G in existing designs?

A: Yes. The SA60A A0G is electrically and mechanically equivalent to the SA60A B0G. All voltage ratings, current specifications, power dissipation, operating temperature range, and package configuration are identical. Direct substitution is supported without design changes.

Q: What are the key parameters that define substitution compatibility for this TVS diode?

A: Substitution compatibility is determined by matching the following parameters: Voltage - Reverse Standoff (60V), Voltage - Breakdown (66.7V minimum), Voltage - Clamping (96.8V maximum at Ipp), Current - Peak Pulse (5.4A), Power - Peak Pulse (500W), device type (Zener, unidirectional), package configuration (DO-204AC/DO-15 axial), and operating temperature range (-55°C to 175°C). The SA60A A0G meets all these criteria.

Q: Are there any compliance or regulatory differences between the SA60A B0G and SA60A A0G?

A: No. Both components maintain identical ROHS3 compliance status and REACH Unaffected designation. No regulatory or compliance barriers exist to substitution.

Q: What is the difference between the SA60A B0G and SA60A A0G part numbers?

A: The difference between B0G and A0G designations reflects internal manufacturer coding and does not indicate functional or electrical differences. Both parts are from the same SA series and share identical specifications. The A0G variant is currently in active production status.

Q: Is the through-hole DO-204AC package suitable for automated assembly?

A: The DO-204AC (DO-15) axial package is a through-hole component designed for manual or wave soldering processes. Automated pick-and-place assembly requires surface-mount package variants, which are not applicable to this component category.

Q: What is the operating temperature range for the SA60A A0G?

A: The operating temperature range is -55°C to 175°C (junction temperature, TJ). This range is identical to the SA60A B0G and supports applications across industrial and extended temperature environments.