SMLJ58CE3/TR13 Equivalent & Substitute Parts

Part Overview

The SMLJ58CE3/TR13 is a transient voltage suppressor (TVS) diode manufactured by Microchip Technology, classified as a Zener-type bidirectional TVS device in DO-214AB surface mount packaging. This component features a 58V reverse standoff voltage, 103V maximum clamping voltage, and 300W peak pulse power rating, designed for general-purpose transient protection applications. The device maintains Active product status and carries RoHS3 and EAR99 compliance certifications.

Alternative models may be required due to inventory constraints, manufacturing discontinuation, regional availability, or specific application requirements that benefit from alternative electrical characteristics or packaging configurations within the 58V class TVS category.

Key Parameters

Parameter	Value	Unit
Manufacturer	Microchip Technology	—
Part Number	SMLJ58CE3/TR13	—
Category	Transient Voltage Suppressors (TVS)	—
Type	Zener (Bidirectional)	—
Package	DO-214AB (SMC)	—
Voltage - Reverse Standoff (Typ)	58	V
Voltage - Breakdown (Min)	64.4	V
Voltage - Clamping (Max) @ Ipp	103	V
Current - Peak Pulse (10/1000µs)	29.2	A
Power - Peak Pulse	300	W
Operating Temperature Range	-55 to 150	°C (TJ)
RoHS Status	RoHS3 Compliant	—
Product Status	Active	—

Substitute Part Grouping Explanation

Substitute parts for the SMLJ58CE3/TR13 are classified based on strict adherence to electrical and mechanical compatibility parameters. The following criteria determine valid substitution within the 58V TVS diode category:

Critical Fixed Parameters (Must Match):

Voltage - Reverse Standoff (Typ): 58V
Voltage - Breakdown (Min): 64.4V
Package Type: DO-214AB (SMC surface mount)
Bidirectional Channels: 1
Type: Zener

Variable Parameters (Allowable Range for Substitution):

Voltage - Clamping (Max) @ Ipp: 93.6V to 103V range
Current - Peak Pulse (10/1000µs): 16A to 53.5A range
Power - Peak Pulse: 1500W to 5000W range
Operating Temperature Range: -65°C to 175°C (inclusive of -55°C to 150°C requirement)

All substitute parts maintain RoHS3 compliance and EAR99 ECCN classification. Inventory status, manufacturer, and series designation do not restrict substitutability but are provided for procurement reference.

Parameter Comparison

Part Number	Manufacturer	Standoff (V)	Breakdown Min (V)	Clamp Max (V)	Peak Pulse (A)	Peak Power (W)	Temp Range (°C)	Package	RoHS Status	Product Status
SMLJ58CE3/TR13	Microchip Technology	58	64.4	103	29.2	300	-55 to 150	DO-214AB	RoHS3	Active
5.0SMDJ58CA	HY Electronic (Cayman) Limited	58	64.4	93.6	53.5	5000	-65 to 150	DO-214AB	RoHS3	Active
SMC3K58CA-M3/57	Vishay General Semiconductor	58	64.4	93.6	32.1	3000	-55 to 150	DO-214AB	RoHS3	Active
SMCJ58CA	EVVO Semi	58	64.4	93.6	16.1	1500	-55 to 150	DO-214AB	RoHS3	Active
SMCJ58CA-13-F	Diodes Incorporated	58	64.4	93.6	16	1500	-55 to 150	DO-214AB	RoHS3	Active
SMCJ58CA-TP	Micro Commercial Co	58	64.4	93.6	16.1	1500	-55 to 175	DO-214AB	RoHS3	Active
SMDJ58CA	Alpha & Omega Semiconductor	58	64.4	93.6	32.1	3000	-55 to 150	DO-214AB	RoHS3	Active
SMDJ58CA-T7	Littelfuse Inc.	58	64.4	93.6	32.1	3000	-65 to 150	DO-214AB	RoHS3	Active
SMLJ58CA	Bourns Inc.	58	64.4	93.6	32	3000	-55 to 150	DO-214AB	RoHS3	Active

Engineering Selection Recommendations

All listed substitute parts meet the core electrical specifications required for 58V TVS diode applications and maintain full compliance with RoHS3 regulations and EAR99 export classification, consistent with the primary SMLJ58CE3/TR13 device.

Selection by Application Requirements:

When clamping voltage optimization is critical (lower parasitic device stress), select from parts with 93.6V clamping voltage: SMC3K58CA-M3/57, 5.0SMDJ58CA, SMCJ58CA, SMCJ58CA-13-F, SMCJ58CA-TP, SMDJ58CA, SMDJ58CA-T7, or SMLJ58CA. These parts provide 10V lower maximum clamping voltage compared to the primary SMLJ58CE3/TR13.

When higher pulse current capacity is essential, the 5.0SMDJ58CA (53.5A peak pulse) or 3000W-rated devices (SMC3K58CA-M3/57, SMDJ58CA, SMDJ58CA-T7, SMLJ58CA) provide enhanced transient handling capability beyond the 29.2A specification of the primary part.

For extended high-temperature operation beyond 150°C, SMCJ58CA-TP supports operating temperatures to 175°C. For applications requiring extended low-temperature range, 5.0SMDJ58CA and SMDJ58CA-T7 support -65°C operation compared to -55°C baseline.

All substitute devices are confirmed Active product status, ensuring continuity of supply and manufacturing support.

Frequently Asked Questions (FAQ)

Q: Can I substitute SMLJ58CE3/TR13 with any of these parts directly without circuit modification?

A: Direct substitution is possible for all listed parts when circuit design margins accommodate the electrical variations specified. The 58V standoff voltage and 64.4V breakdown voltage remain constant across all alternatives. However, applications with tight clamping voltage tolerance or specific peak pulse current requirements should confirm the substitute device's characteristics against circuit protection thresholds.

Q: What is the significance of the 103V clamping voltage on the primary SMLJ58CE3/TR13 compared to the 93.6V on substitute devices?

A: The 103V clamping voltage of SMLJ58CE3/TR13 represents the maximum voltage at peak pulse current (Ipp). Substitute parts with 93.6V clamping limit peak transient voltage to a lower threshold. Selection depends on downstream component voltage ratings. If circuit components require clamping at 103V or higher, the primary part or 5.0SMDJ58CA with extended specifications should be used.

Q: Are packaging and mounting considerations identical across all substitutes?

A: All listed substitute parts utilize DO-214AB SMC surface mount packaging, ensuring mechanical and PCB footprint compatibility with SMLJ58CE3/TR13. Tape & Reel (TR) and Cut Tape (CT) delivery options vary by manufacturer and supplier but do not affect component functionality or mounting characteristics.

Q: How do peak pulse power ratings influence selection?

A: Peak pulse power ratings range from 1500W to 5000W across the substitute list. The primary SMLJ58CE3/TR13 specifies 300W peak pulse power, while most substitutes provide 1500W to 3000W. Higher power ratings indicate greater transient energy dissipation capability. Selection should confirm that the chosen device's power rating meets or exceeds the maximum transient energy expected in the application circuit.

Q: Which substitute offers the best general-purpose replacement with matching performance?

A: SMC3K58CA-M3/57 (Vishay), SMDJ58CA (Alpha & Omega), and SMLJ58CA (Bourns) provide 3000W peak pulse power with 32A to 32.1A peak pulse current ratings, aligning closely with the primary device's protection profile. These three options are suitable for applications requiring equivalent transient protection characteristics with excellent inventory availability.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message