SMCJ36CE3/TR13 Equivalent & Substitute Parts

Part Overview

The SMCJ36CE3/TR13 is a transient voltage suppressor (TVS) diode manufactured by Microchip Technology, designed for general-purpose overvoltage protection applications. This bidirectional zener diode operates with a 36V reverse standoff voltage and provides peak pulse power dissipation of 1500W in a surface-mount DO-214AB (SMC) package. The device is RoHS3 compliant and carries an active product status with unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified based on matching electrical characteristics including reverse standoff voltage, breakdown voltage, clamping voltage, and package type. Substitute parts may vary in peak pulse current capacity and power dissipation ratings while maintaining core voltage protection parameters.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	36	V
Voltage - Breakdown (Min)	40	V
Voltage - Clamping (Max) @ Ipp	64.3	V
Current - Peak Pulse (10/1000µs)	23.3	A
Power - Peak Pulse	1500	W
Type	Zener	-
Bidirectional Channels	1	-
Operating Temperature Range	-65 to 150	°C (TJ)
Mounting Type	Surface Mount	-
Package / Case	DO-214AB, SMC	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitute parts for the SMCJ36CE3/TR13 are qualified based on the following electrical and mechanical parameters:

Primary Matching Criteria:

Voltage - Reverse Standoff (Typ): 36V
Voltage - Breakdown (Min): 40V
Package / Case: DO-214AB, SMC
Mounting Type: Surface Mount
Bidirectional Channels: 1
Type: Zener

Secondary Variation Parameters:

Voltage - Clamping (Max) @ Ipp: 58.1V to 64.3V (acceptable range for 36V protection class)
Current - Peak Pulse (10/1000µs): 23.3A to 86.1A (higher ratings provide enhanced transient handling)
Power - Peak Pulse: 1500W to 5000W (higher ratings provide greater energy dissipation capability)
Operating Temperature Range: -65°C to 175°C (extended ranges acceptable)

All substitute parts maintain the core 36V voltage protection class and DO-214AB surface-mount package format. Variations in peak pulse current and power dissipation reflect different device series and manufacturers while preserving functional compatibility for general-purpose transient suppression applications.

Parameter Comparison

Part Number	Manufacturer	Reverse Standoff (V)	Breakdown Min (V)	Clamping Max @ Ipp (V)	Peak Pulse Current (A)	Peak Pulse Power (W)	Operating Temp (°C)	Package
SMCJ36CE3/TR13	Microchip Technology	36	40	64.3	23.3	1500	-65 to 150	DO-214AB, SMC
5.0SMDJ36CA-T7	Littelfuse Inc.	36	40	58.1	86.1	5000	-65 to 150	DO-214AB, SMC
SMCJ36CA	EVVO Semi	36	40	58.1	25.9	1500	-55 to 150	DO-214AB, SMC
SMCJ36CA-13-F	Diodes Incorporated	36	40	58.1	25.8	1500	-55 to 150	DO-214AB, SMC
SMCJ36CA-TP	Micro Commercial Co	36	40	58.1	25.9	1500	-55 to 175	DO-214AB, SMC
SMDJ36CA	Alpha & Omega Semiconductor Inc.	36	40	58.1	51.7	3000	-55 to 150	DO-214AB, SMC
SMDJ36CA-T7	Littelfuse Inc.	36	40	58.1	51.6	3000	-65 to 150	DO-214AB, SMC
SMLJ36CA	Bourns Inc.	36	40	58.1	51.6	3000	-55 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 SMCJ36CE3/TR13 device. Selection among equivalent parts depends on application-specific requirements:

Direct Electrical Equivalents (1500W Power Rating): SMCJ36CA (EVVO Semi), SMCJ36CA-13-F (Diodes Incorporated), and SMCJ36CA-TP (Micro Commercial Co) provide matched peak pulse power dissipation of 1500W with peak pulse currents between 25.8A and 25.9A. These parts are suitable for applications with identical transient energy requirements to the original device. SMCJ36CA-TP extends the upper operating temperature to 175°C, providing enhanced thermal margin in high-temperature environments.

Enhanced Power Dissipation Options (3000W Power Rating): SMDJ36CA (Alpha & Omega Semiconductor Inc.), SMDJ36CA-T7 (Littelfuse Inc.), and SMLJ36CA (Bourns Inc.) provide doubled peak pulse power dissipation at 3000W with peak pulse currents between 51.6A and 51.7A. These parts accommodate applications requiring greater transient energy handling while maintaining the 36V protection class. SMDJ36CA-T7 maintains the extended temperature range of -65°C to 150°C matching the original device.

Maximum Power Dissipation Option (5000W Power Rating): 5.0SMDJ36CA-T7 (Littelfuse Inc.) provides the highest peak pulse power dissipation at 5000W with peak pulse current of 86.1A. This part is specified for telecom applications and accommodates the most demanding transient suppression requirements within the 36V voltage class.

All parts maintain DO-214AB surface-mount packaging and single bidirectional channel configuration, ensuring mechanical and electrical compatibility with existing PCB layouts and circuit designs.

Frequently Asked Questions (FAQ)

Q: Can SMCJ36CA-TP be used as a direct replacement for SMCJ36CE3/TR13?

A: Yes. SMCJ36CA-TP maintains identical reverse standoff voltage (36V), breakdown voltage (40V minimum), clamping voltage (58.1V), and peak pulse power dissipation (1500W). Both devices use DO-214AB surface-mount packaging. The primary difference is the extended upper operating temperature of SMCJ36CA-TP (175°C versus 150°C), which provides additional thermal margin without affecting circuit performance.

Q: What is the difference between SMCJ and SMDJ series TVS diodes?

A: SMCJ series devices are rated for 1500W peak pulse power dissipation, while SMDJ series devices are rated for 3000W peak pulse power dissipation. Both series maintain the same 36V reverse standoff voltage and DO-214AB package format. SMDJ devices accommodate higher transient energy levels and are suitable for applications requiring enhanced overvoltage protection capability.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed carry RoHS3 compliance certification, matching the regulatory status of the original SMCJ36CE3/TR13 device. This ensures compatibility with environmental and material restriction requirements across global markets.

Q: Does packaging format differ between substitute parts?

A: All substitute parts use DO-214AB surface-mount packaging (also designated SMC). Packaging variations exist only in tape and reel configuration (TR) versus cut tape and Digi-Reel (CT) formats, which affect handling and storage but not electrical or mechanical compatibility on the PCB.

Q: Can SMLJ36CA be used in place of SMCJ36CE3/TR13 in high-reliability applications?

A: SMLJ36CA maintains the same 36V voltage protection class and DO-214AB package format. However, SMLJ36CA carries REACH Affected status, whereas the original device is REACH Unaffected. This distinction may impact supply chain compliance requirements in specific regulatory jurisdictions. Verify REACH compliance requirements for your application before selection.

Q: What is the temperature operating range difference between substitute parts?

A: The original SMCJ36CE3/TR13 operates from -65°C to 150°C. Substitute parts vary: SMCJ36CA and SMCJ36CA-13-F operate from -55°C to 150°C (5°C reduction at lower limit), while SMCJ36CA-TP extends to 175°C at the upper limit. SMDJ36CA-T7 matches the original -65°C to 150°C range. Select based on your application's thermal environment requirements.

Q: Is the clamping voltage difference between 64.3V and 58.1V significant?

A: Both clamping voltages fall within the acceptable range for 36V protection class devices. The original SMCJ36CE3/TR13 clamps at 64.3V, while most substitute parts clamp at 58.1V. Lower clamping voltage provides tighter voltage regulation and faster transient suppression. Select based on your circuit's maximum allowable voltage specification during transient events.

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