SMLJ60CE3/TR13 Equivalent & Substitute Parts

Part Overview

The SMLJ60CE3/TR13 is a transient voltage suppressor (TVS) diode manufactured by Microchip Technology, designed for general-purpose overvoltage protection in surface-mount applications. This bidirectional Zener diode operates with a 60V reverse standoff voltage and provides clamping at 107V maximum, with a peak pulse current rating of 28A and 300W peak pulse power dissipation. The device is housed in a DO-214AB (SMC) package and is supplied in Tape & Reel packaging.

The SMLJ60CE3/TR13 maintains Active product status and is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical parameters including reverse standoff voltage, breakdown voltage, clamping voltage, and package configuration, allowing for direct component substitution in circuit designs where the specified performance characteristics are maintained.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	60	V
Voltage - Breakdown (Min)	66.7	V
Voltage - Clamping (Max) @ Ipp	107	V
Current - Peak Pulse (10/1000µs)	28	A
Power - Peak Pulse	300	W
Operating Temperature Range	-55 to 150	°C (TJ)
Package / Case	DO-214AB, SMC	—
Mounting Type	Surface Mount	—
Bidirectional Channels	1	—
Type	Zener	—

Substitute Part Grouping Explanation

Substitute parts for the SMLJ60CE3/TR13 are grouped based on strict electrical and mechanical compatibility criteria. All substitute candidates maintain the following core parameters:

Critical Matching Parameters:

Voltage - Reverse Standoff (Typ): 60V
Voltage - Breakdown (Min): 66.7V
Package / Case: DO-214AB, SMC
Mounting Type: Surface Mount
Bidirectional Channels: 1
Type: Zener

Substitute parts are classified into two functional groups based on peak pulse current and power dissipation capacity:

Group 1 - Higher Current/Power Rating (51.7A, 5000W): Parts with enhanced current handling and power dissipation suitable for applications requiring greater transient energy absorption.

Group 2 - Moderate Current/Power Rating (15.5A to 31A, 1500W to 3000W): Parts with current and power ratings at or below the original specification, suitable for direct replacement in existing designs.

All substitute parts maintain RoHS3 compliance, MSL 1 rating, and Active product status. Operating temperature ranges vary between -55°C to 150°C and -55°C to 175°C, with one variant extending to -65°C minimum.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Voltage - Reverse Standoff (V)	Voltage - Clamping (Max) @ Ipp (V)	Current - Peak Pulse (A)	Power - Peak Pulse (W)	Operating Temperature (°C)	Package
SMLJ60CE3/TR13	Microchip Technology	60	107	28	300	-55 to 150	DO-214AB, SMC
5.0SMDJ60CA	MDE Semiconductor Inc	60	96.8	51.7	5000	-55 to 150	DO-214AB, SMC
5.0SMLJ60CA-TP	Micro Commercial Co	60	96.8	51.7	5000	-55 to 175	DO-214AB, SMC
SMCJ60CA	Fairchild Semiconductor	60	96.8	15.5	1500	-55 to 150	DO-214AB, SMC
SMCJ60CA-13-F	Diodes Incorporated	60	96.8	15.5	1500	-55 to 150	DO-214AB, SMC
SMDJ60CA	Alpha & Omega Semiconductor Inc.	60	96.8	31	3000	-55 to 150	DO-214AB, SMC
SMDJ60CA-T7	Littelfuse Inc.	60	96.8	31	3000	-65 to 150	DO-214AB, SMC

Engineering Selection Recommendations

All substitute parts listed maintain Active product status and RoHS3 compliance, ensuring regulatory alignment with the original SMLJ60CE3/TR13. Selection among substitute parts depends on application-specific current and power dissipation requirements:

For applications requiring equivalent or lower current handling (≤28A): SMCJ60CA and SMCJ60CA-13-F are suitable direct replacements with 15.5A peak pulse current and 1500W power dissipation. These parts are widely available with high inventory levels (15,602 and 95,200 units respectively) and maintain identical operating temperature range (-55°C to 150°C) as the original part.

For applications requiring moderate current enhancement (31A): SMDJ60CA and SMDJ60CA-T7 provide 31A peak pulse current with 3000W power dissipation. SMDJ60CA-T7 offers extended low-temperature operation to -65°C, suitable for harsh environment applications. Both maintain RoHS3 compliance and MSL 1 rating.

For applications requiring maximum current and power handling (51.7A, 5000W): 5.0SMDJ60CA and 5.0SMLJ60CA-TP deliver enhanced transient protection with 51.7A peak pulse current. The 5.0SMLJ60CA-TP variant extends operating temperature to 175°C, providing thermal margin for high-temperature environments. Both parts maintain full regulatory compliance.

All substitute parts share identical reverse standoff voltage (60V) and breakdown voltage (66.7V) specifications, ensuring voltage regulation compatibility. Clamping voltage differences (96.8V vs. 107V) reflect manufacturing variations within acceptable design tolerances for general-purpose TVS applications.

Frequently Asked Questions (FAQ)

Q: Can SMCJ60CA be used as a direct replacement for SMLJ60CE3/TR13?

A: SMCJ60CA is electrically compatible with identical reverse standoff voltage (60V), breakdown voltage (66.7V), and package configuration (DO-214AB, SMC). However, SMCJ60CA has a lower peak pulse current rating (15.5A vs. 28A) and power dissipation (1500W vs. 300W). Direct substitution is valid only if the application does not require the full 28A current capacity of the original part.

Q: What is the difference between clamping voltage specifications of 107V and 96.8V?

A: The original SMLJ60CE3/TR13 specifies a maximum clamping voltage of 107V at peak pulse current, while most substitute parts specify 96.8V. Both values represent the maximum voltage at which the TVS diode clamps transient overvoltage. The lower clamping voltage of substitute parts provides tighter voltage regulation and may offer improved protection in sensitive applications.

Q: Are all substitute parts RoHS3 compliant?

A: Yes, all listed substitute parts maintain RoHS3 compliance and REACH Unaffected status, matching the regulatory compliance of the original SMLJ60CE3/TR13. All parts carry MSL 1 (Unlimited) moisture sensitivity level rating.

Q: Which substitute part has the widest operating temperature range?

A: The 5.0SMLJ60CA-TP extends the operating temperature range to -55°C to 175°C, providing 25°C additional high-temperature margin compared to the original part (-55°C to 150°C). The SMDJ60CA-T7 extends the low-temperature range to -65°C, providing 10°C additional cold-temperature capability.

Q: Can I use a higher current-rated substitute part in place of the SMLJ60CE3/TR13?

A: Yes, substitute parts with higher current ratings (5.0SMDJ60CA at 51.7A or SMDJ60CA at 31A) are electrically compatible and provide enhanced transient protection capability. These parts maintain identical voltage specifications and package configuration, making them suitable for applications where additional current handling capacity is beneficial or required.

Q: What is the significance of the "5.0" prefix in part numbers 5.0SMDJ60CA and 5.0SMLJ60CA-TP?

A: The "5.0" prefix indicates a 5000W peak pulse power rating, distinguishing these parts as high-power variants within the 60V TVS diode family. These parts deliver significantly higher energy absorption capacity (5000W vs. 300W in the original part) and are suitable for applications with severe transient overvoltage conditions.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Most substitute parts are available in Tape & Reel (TR) packaging, including 5.0SMDJ60CA, 5.0SMLJ60CA-TP, SMCJ60CA-13-F, and SMDJ60CA-T7. SMCJ60CA and SMDJ60CA do not specify packaging format in the provided data. Verify packaging availability with the component supplier for specific procurement requirements.

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