SMBJ6.0A-TP Equivalent & Substitute Parts

Part Overview

The SMBJ6.0A-TP is a unidirectional transient voltage suppressor (TVS) diode manufactured by Micro Commercial Co, designed for general-purpose overvoltage protection in surface-mount applications. This component operates with a 6V reverse standoff voltage and provides 10.3V maximum clamping voltage at peak pulse current of 58.3A. The part is active in production status and RoHS3 compliant, making it suitable for modern electronic designs requiring transient suppression in the 6V protection class.

Equivalent and substitute parts are identified based on matching electrical performance parameters and compatible packaging specifications, enabling direct replacement in circuit designs without functional compromise.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	6	V
Voltage - Breakdown (Min)	6.67	V
Voltage - Clamping (Max) @ Ipp	10.3	V
Current - Peak Pulse (10/1000µs)	58.3	A
Power - Peak Pulse	600	W
Operating Temperature Range	-55 to 175	°C (TJ)
Package / Case	DO-214AA, SMB	—
Mounting Type	Surface Mount	—
Type	Zener	—
Unidirectional Channels	1	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the SMBJ6.0A-TP are classified into two categories based on electrical parameter matching:

Direct Substitutes maintain identical electrical specifications across all critical parameters: 6V reverse standoff voltage, 6.67V minimum breakdown voltage, 10.3V maximum clamping voltage, 58.3A peak pulse current, and 600W peak pulse power. These parts are functionally interchangeable in circuit applications. Packaging may vary between Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® formats, which do not affect electrical performance. Operating temperature ranges may differ slightly (-55°C to 175°C versus -55°C to 150°C or -65°C to 150°C), but all remain within acceptable industrial specifications.

Similar Substitutes share the same 6V reverse standoff voltage and DO-214AA/SMB package but exhibit variations in clamping voltage (11.2V maximum) and peak pulse current (41A or 61A). These parts provide equivalent voltage class protection but with different transient response characteristics. Selection depends on specific circuit requirements for clamping voltage tolerance and current handling capacity.

Key parameters determining substitution eligibility:

Voltage - Reverse Standoff (Typ): 6V
Voltage - Clamping (Max) @ Ipp: 10.3V (direct) or 11.2V (similar)
Current - Peak Pulse (10/1000µs): 58.3A (direct), 41A or 61A (similar)
Package / Case: DO-214AA, SMB
Mounting Type: Surface Mount
Type: Zener, Unidirectional

Parameter Comparison

Manufacturer Part Number	Manufacturer	Voltage - Reverse Standoff (Typ)	Voltage - Clamping (Max) @ Ipp	Current - Peak Pulse (10/1000µs)	Power - Peak Pulse	Operating Temperature	Package / Case	Packaging	Product Status	RoHS Status
SMBJ6.0A-TP	Micro Commercial Co	6V	10.3V	58.3A	600W	-55 to 175°C	DO-214AA, SMB	Tape & Reel (TR)	Active	ROHS3 Compliant
1SMB6.0A TR13 PBFREE	Central Semiconductor Corp	6V	10.3V	58.3A	600W	-65 to 150°C	DO-214AA, SMB	Tape & Reel (TR)	Active	ROHS3 Compliant
SMBJ6.0A	EVVO Semi	6V	10.3V	58.3A	600W	-65 to 150°C	DO-214AA, SMB	Cut Tape (CT) & Digi-Reel®	Active	ROHS3 Compliant
SMBJ6.0A-13-F	Diodes Incorporated	6V	10.3V	58.3A	600W	-55 to 150°C	DO-214AA, SMB	Tape & Reel (TR)	Active	ROHS3 Compliant
SMBJ6.0A-E3/52	Vishay General Semiconductor - Diodes Division	6V	10.3V	58.3A	600W	-55 to 150°C	DO-214AA, SMB	Cut Tape (CT) & Digi-Reel®	Active	ROHS3 Compliant
SMBJ6V0A	Taiwan Semiconductor Corporation	6V	10.3V	58.3A	600W	-55 to 150°C	DO-214AA, SMB	Tape & Reel (TR)	Active	ROHS3 Compliant
SMBJ6.0A-TR	STMicroelectronics	6V	10.3V	61A	600W	-55 to 150°C	DO-214AA, SMB	Cut Tape (CT) & Digi-Reel®	Active	ROHS3 Compliant
SACB6.0	Littelfuse Inc.	6V	11.2V	41A	500W	-55 to 150°C	DO-214AA, SMB	Tape & Reel (TR)	Active	ROHS3 Compliant

Engineering Selection Recommendations

All listed substitute parts maintain active production status and RoHS3 compliance, ensuring availability and regulatory alignment with modern manufacturing standards.

Direct Substitutes (1SMB6.0A TR13 PBFREE, SMBJ6.0A by EVVO Semi, SMBJ6.0A-13-F, SMBJ6.0A-E3/52, SMBJ6V0A) are electrically equivalent to the SMBJ6.0A-TP and provide identical transient suppression performance. Selection among these options depends on packaging format preference (Tape & Reel versus Cut Tape & Digi-Reel®) and operating temperature requirements. The SMBJ6.0A-TP operates to 175°C junction temperature, while most direct substitutes operate to 150°C; applications requiring the extended upper temperature range should prioritize the original part or verify substitute thermal specifications against circuit requirements.

Similar Substitute (SMBJ6.0A-TR by STMicroelectronics) offers marginally higher peak pulse current (61A versus 58.3A) while maintaining identical clamping voltage and power rating. This part is suitable for applications where additional current margin is beneficial.

Alternative Substitute (SACB6.0 by Littelfuse Inc.) operates in the same 6V protection class but with higher clamping voltage (11.2V) and lower peak pulse current (41A). This part is appropriate only for applications where the higher clamping voltage is acceptable and peak pulse current requirements do not exceed 41A.

Frequently Asked Questions (FAQ)

Q: Can I use SMBJ6.0A-TR by STMicroelectronics as a direct replacement for SMBJ6.0A-TP?

A: Yes. Both parts maintain 6V reverse standoff voltage, 10.3V maximum clamping voltage, and 600W peak pulse power. The STMicroelectronics part provides 61A peak pulse current compared to 58.3A, offering additional current margin. Packaging format differs (Cut Tape & Digi-Reel® versus Tape & Reel), which affects handling and assembly but not electrical performance.

Q: What is the difference between direct substitutes and similar substitutes?

A: Direct substitutes match all critical electrical parameters: 6V standoff voltage, 10.3V clamping voltage, 58.3A peak pulse current, and 600W power rating. Similar substitutes maintain the 6V standoff voltage and package type but vary in clamping voltage or current capacity. Direct substitutes are functionally interchangeable; similar substitutes require circuit verification.

Q: Can I use SACB6.0 instead of SMBJ6.0A-TP?

A: SACB6.0 operates in the same 6V protection class but exhibits 11.2V maximum clamping voltage (versus 10.3V) and 41A peak pulse current (versus 58.3A). Use this part only if your circuit design accommodates the higher clamping voltage and does not require peak pulse current exceeding 41A.

Q: Does packaging format (Tape & Reel versus Cut Tape & Digi-Reel®) affect electrical performance?

A: No. Packaging format affects component handling, storage, and assembly processes but does not alter electrical specifications. Selection depends on manufacturing equipment compatibility and inventory management preferences.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry RoHS3 compliance certification, meeting regulatory requirements for hazardous substance restrictions in electronic components.

Q: What operating temperature range should I consider when selecting a substitute?

A: The SMBJ6.0A-TP operates from -55°C to 175°C junction temperature. Most direct substitutes operate to -55°C or -65°C minimum and 150°C maximum. If your application requires operation above 150°C, verify the substitute part's thermal specifications or retain the original SMBJ6.0A-TP.

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