SMBJ54AE3/TR13 Equivalent & Substitute Parts

Part Overview

The SMBJ54AE3/TR13 is a unidirectional transient voltage suppressor (TVS) diode manufactured by Microchip Technology, designed for general-purpose overvoltage protection in surface-mount applications. This component operates with a 54V reverse standoff voltage and provides 87.1V maximum clamping voltage at peak pulse current of 6.9A, with 600W peak pulse power dissipation capability. The device is housed in a DO-214AA (SMB) package and is supplied in tape and reel format. Product status is Active with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications (voltage ratings, current ratings, power dissipation) and mechanical compatibility (package type, mounting method, operating temperature range).

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	54	V
Voltage - Breakdown (Min)	60	V
Voltage - Clamping (Max) @ Ipp	87.1	V
Current - Peak Pulse (10/1000µs)	6.9	A
Power - Peak Pulse	600	W
Package / Case	DO-214AA, SMB	-
Mounting Type	Surface Mount	-
Operating Temperature Range	-65°C ~ 150°C	TJ
RoHS Status	ROHS3 Compliant	-
Moisture Sensitivity Level	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitute parts for the SMBJ54AE3/TR13 are qualified based on the following criteria:

Electrical Parameter Matching:

Voltage - Reverse Standoff (Typ): 54V
Voltage - Breakdown (Min): 60V
Voltage - Clamping (Max) @ Ipp: 87.1V
Current - Peak Pulse (10/1000µs): 6.9A
Power - Peak Pulse: 600W

Mechanical Compatibility:

Package / Case: DO-214AA or SMB (equivalent designations)
Mounting Type: Surface Mount
Supplier Device Package: SMB or DO-214AA variants

Compliance & Environmental:

RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)
REACH Status: REACH Unaffected
Product Status: Active

All identified substitute parts maintain identical electrical performance specifications and package compatibility. Operating temperature ranges vary among manufacturers but remain within acceptable industrial and commercial ranges (-50°C to -55°C minimum, 150°C to 175°C maximum).

Parameter Comparison

Part Number	Manufacturer	Voltage - Reverse Standoff (Typ)	Voltage - Breakdown (Min)	Voltage - Clamping (Max) @ Ipp	Current - Peak Pulse	Power - Peak Pulse	Package	Operating Temperature	Inventory Status
SMBJ54AE3/TR13	Microchip Technology	54V	60V	87.1V	6.9A	600W	DO-214AA, SMB	-65°C ~ 150°C	1175 Pcs
SMBJ54A	MDD	54V	60V	87.1V	6.9A	600W	DO-214AA, SMB	-50°C ~ 150°C	3400 Pcs
SMBJ54A-13-F	Diodes Incorporated	54V	60V	87.1V	6.9A	600W	DO-214AA, SMB	-55°C ~ 150°C	15300 Pcs
SMBJ54A-E3/52	Vishay General Semiconductor - Diodes Division	54V	60V	87.1V	6.9A	600W	DO-214AA, SMB	-55°C ~ 150°C	2050 Pcs
SMBJ54A-TP	Micro Commercial Co	54V	60V	87.1V	6.9A	600W	DO-214AA, SMB	-55°C ~ 175°C	3892 Pcs

Engineering Selection Recommendations

All identified substitute parts meet the electrical and mechanical requirements for direct replacement of the SMBJ54AE3/TR13. Selection among available alternatives should be based on the following factors:

Compliance & Certification: All substitute parts maintain ROHS3 compliance, REACH Unaffected status, and MSL 1 (Unlimited) moisture sensitivity rating, ensuring regulatory and environmental compatibility with the original component.

Operating Temperature Considerations: The SMBJ54AE3/TR13 operates across -65°C to 150°C. Substitute parts from MDD (SMBJ54A) operate from -50°C minimum, which is suitable for most industrial and commercial applications. Diodes Incorporated (SMBJ54A-13-F), Vishay (SMBJ54A-E3/52), and Micro Commercial Co (SMBJ54A-TP) extend the minimum operating temperature to -55°C, providing enhanced low-temperature performance. The SMBJ54A-TP variant extends maximum operating temperature to 175°C, offering additional thermal margin in high-temperature environments.

Availability & Supply: Diodes Incorporated SMBJ54A-13-F offers the highest inventory level (15300 Pcs), followed by MDD SMBJ54A (3400 Pcs) and Micro Commercial Co SMBJ54A-TP (3892 Pcs). Vishay SMBJ54A-E3/52 maintains 2050 Pcs in stock.

Product Status: All substitute parts carry Active product status, confirming ongoing manufacturer support and availability.

Frequently Asked Questions (FAQ)

Q: Can SMBJ54A from MDD be used as a direct replacement for SMBJ54AE3/TR13?

A: Yes. The SMBJ54A matches all critical electrical parameters (54V reverse standoff, 87.1V clamping voltage, 6.9A peak pulse current, 600W peak power) and package specifications (DO-214AA/SMB surface mount). The operating temperature range of -50°C to 150°C covers standard industrial applications. Both components are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between SMBJ54A-13-F and SMBJ54A-E3/52?

A: Both parts are electrically identical with matching voltage ratings, current ratings, and power dissipation. The primary differences are manufacturer (Diodes Incorporated versus Vishay) and part number suffix conventions. SMBJ54A-13-F is supplied by Diodes Incorporated with higher inventory availability (15300 Pcs). SMBJ54A-E3/52 is supplied by Vishay under the TransZorb® series designation. Both operate across -55°C to 150°C and are ROHS3 compliant.

Q: Does the SMBJ54A-TP offer advantages over other substitutes?

A: The SMBJ54A-TP from Micro Commercial Co extends the maximum operating temperature to 175°C compared to 150°C for other variants. This provides additional thermal headroom in applications with elevated ambient or junction temperatures. All other electrical and mechanical specifications remain identical. The component is ROHS3 compliant with MSL 1 rating.

Q: Are all substitute parts available in tape and reel packaging?

A: Yes. All identified substitute parts are supplied in tape and reel (TR) format, maintaining compatibility with automated assembly processes and the original packaging specification.

Q: What compliance certifications apply to these substitute parts?

A: All substitute parts are ROHS3 compliant, REACH Unaffected, and carry MSL 1 (Unlimited) moisture sensitivity level. These certifications match the original SMBJ54AE3/TR13 component, ensuring regulatory and environmental compatibility.

Q: Can I mix different manufacturers' parts in the same production run?

A: All substitute parts meet identical electrical specifications and package requirements. However, manufacturing process variations between suppliers may introduce minor performance differences within specified tolerances. Design validation should confirm compatibility with specific application requirements.

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