SA100CA B0G Equivalent & Substitute Parts

Part Overview

The SA100CA B0G is a Transient Voltage Suppressor (TVS) diode manufactured by Taiwan Semiconductor Corporation, designed for general-purpose voltage protection applications. This component features a 100V reverse standoff voltage with a 162V maximum clamping voltage and 3.2A peak pulse current capability in a through-hole DO-204AC (DO-15) axial package.

The SA100CA B0G is currently discontinued at DiGi Electronics. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure component availability, and support ongoing production requirements. Substitute parts must maintain identical electrical performance and mechanical compatibility to ensure direct replacement without circuit redesign.

Substiute Parts

SA100CA B0G
Taiwan Semiconductor CorporationIn Stock: 1152SA100CA B0G Datasheet
SA100CA B0G
Current Part
SA100CA A0G
Taiwan Semiconductor CorporationIn Stock: 1057SA100CA A0G Datasheet
SA100CA A0G
Direct

Key Parameters

Parameter Value Unit
Voltage - Reverse Standoff (Typ) 100 V
Voltage - Breakdown (Min) 111 V
Voltage - Clamping (Max) @ Ipp 162 V
Current - Peak Pulse (10/1000µs) 3.2 A
Power - Peak Pulse 500 W
Operating Temperature Range -55 to 175 °C (TJ)
Mounting Type Through Hole
Package / Case DO-204AC, DO-15, Axial
Type Zener
Bidirectional Channels 1

Substitute Part Grouping Explanation

Substitute parts for the SA100CA B0G are identified based on strict electrical and mechanical parameter matching within the TVS diode category. The substitution logic requires that alternative components maintain:

Critical Matching Parameters:

  • Voltage - Reverse Standoff (Typ): 100V
  • Voltage - Breakdown (Min): 111V
  • Voltage - Clamping (Max) @ Ipp: 162V
  • Current - Peak Pulse (10/1000µs): 3.2A
  • Power - Peak Pulse: 500W
  • Operating Temperature Range: -55°C to 175°C (TJ)
  • Mounting Type: Through Hole
  • Package / Case: DO-204AC, DO-15, Axial
  • Type: Zener
  • Bidirectional Channels: 1

Parts meeting all these criteria are classified as direct substitutes and can be used interchangeably in the same circuit application without modification.

Parameter Comparison

Parameter SA100CA B0G (Main Part) SA100CA A0G (Substitute)
Manufacturer Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation
Category Transient Voltage Suppressors (TVS) Transient Voltage Suppressors (TVS)
Series SA SA
Type Zener Zener
Bidirectional Channels 1 1
Voltage - Reverse Standoff (Typ) 100V 100V
Voltage - Breakdown (Min) 111V 111V
Voltage - Clamping (Max) @ Ipp 162V 162V
Current - Peak Pulse (10/1000µs) 3.2A 3.2A
Power - Peak Pulse 500W 500W
Operating Temperature Range -55°C to 175°C (TJ) -55°C to 175°C (TJ)
Mounting Type Through Hole Through Hole
Package / Case DO-204AC, DO-15, Axial DO-204AC, DO-15, Axial
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8541.10.0080 8541.10.0080
Product Status Discontinued at DiGi Electronics Active
Inventory Status 1131 Pcs New Original In Stock 1022 Pcs New Original In Stock

Engineering Selection Recommendations

The SA100CA A0G is a direct substitute for the SA100CA B0G. Both components are manufactured by Taiwan Semiconductor Corporation and share identical electrical specifications and mechanical packaging. The SA100CA A0G maintains active product status, whereas the SA100CA B0G is discontinued at DiGi Electronics.

Selection Basis:

Both parts comply with ROHS3 and REACH requirements, carry identical ECCN and HTSUS classifications, and feature MSL Level 1 (Unlimited) moisture sensitivity ratings. The electrical parameters—including reverse standoff voltage, breakdown voltage, clamping voltage, peak pulse current, and power dissipation—are identical across both components. Operating temperature ranges and through-hole DO-204AC axial packaging are equivalent.

The SA100CA A0G is the recommended selection for new designs and ongoing production due to its active product status and confirmed inventory availability.

Frequently Asked Questions (FAQ)

Q: Can the SA100CA A0G replace the SA100CA B0G in existing designs?

A: Yes. The SA100CA A0G is a direct substitute with identical electrical and mechanical specifications. No circuit modifications are required for replacement.

Q: What are the key electrical parameters that define substitution compatibility?

A: Substitution compatibility is determined by matching the reverse standoff voltage (100V), breakdown voltage (111V minimum), clamping voltage (162V maximum at Ipp), peak pulse current (3.2A), and peak pulse power (500W). All these parameters are identical between the SA100CA B0G and SA100CA A0G.

Q: Are the packages identical between these parts?

A: Yes. Both the SA100CA B0G and SA100CA A0G use the DO-204AC (DO-15) axial through-hole package. They are mechanically interchangeable on printed circuit boards.

Q: Do both parts meet the same compliance standards?

A: Yes. Both components are ROHS3 compliant, REACH unaffected, and carry identical ECCN (EAR99) and HTSUS (8541.10.0080) classifications. Moisture sensitivity level is MSL 1 (Unlimited) for both parts.

Q: What is the difference between the SA100CA B0G and SA100CA A0G?

A: The primary difference is product status. The SA100CA B0G is discontinued at DiGi Electronics, while the SA100CA A0G maintains active status. All electrical and mechanical specifications are identical.

Q: Can I use these parts in high-temperature applications?

A: Yes. Both components operate across the temperature range of -55°C to 175°C (TJ), supporting high-temperature circuit protection applications.

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