SMCJ10A-13 Transient Voltage Suppressor (TVS) Diode - Equivalent & Substitute Parts

Part Overview

The SMCJ10A-13 is a unidirectional Zener-type transient voltage suppressor diode manufactured by Diodes Incorporated, designed for general-purpose overvoltage protection in surface-mount applications. This part is discontinued at DiGi Electronics, making equivalent substitute parts necessary for ongoing design support and procurement. The SMCJ10A-13 operates with a 10V reverse standoff voltage and provides 17V maximum clamping voltage at peak pulse current, delivering 1500W peak pulse power dissipation in a compact DO-214AB (SMC) package.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	10	V
Voltage - Breakdown (Min)	11.1	V
Voltage - Clamping (Max) @ Ipp	17	V
Current - Peak Pulse (10/1000µs)	88.2	A
Power - Peak Pulse	1500	W
Operating Temperature Range	-55 to 150	°C (TJ)
Package / Case	DO-214AB, SMC	—
Mounting Type	Surface Mount	—
Type	Zener	—
Unidirectional Channels	1	—

Substitute Part Grouping Explanation

Substitute parts for the SMCJ10A-13 are qualified based on the following electrical and mechanical parameters:

Critical Matching Parameters:

Voltage - Reverse Standoff: 10V (Typ)
Voltage - Breakdown (Min): 11.1V
Voltage - Clamping (Max) @ Ipp: 17V
Current - Peak Pulse (10/1000µs): 88.2–88.3A
Power - Peak Pulse: 1500W
Package / Case: DO-214AB, SMC
Mounting Type: Surface Mount
Type: Zener, Unidirectional (1 channel)

All substitute parts listed maintain identical electrical performance within the specified tolerances and use the same physical package footprint, ensuring direct functional and mechanical compatibility. Variations in product status, RoHS compliance, temperature range extensions, and packaging format (bulk vs. tape & reel) do not affect electrical substitutability.

Parameter Comparison

Part Number	Manufacturer	VWM (Typ) [V]	VBR (Min) [V]	VC (Max) @ Ipp [V]	Ipp [A]	PPP [W]	Temp Range [°C]	Package	Product Status	RoHS
SMCJ10A-13	Diodes Incorporated	10	11.1	17	88.2	1500	-55 to 150	DO-214AB, SMC	Discontinued	Non-compliant
SMCJ10A-13-F	Diodes Incorporated	10	11.1	17	88.2	1500	-55 to 150	DO-214AB, SMC	Active	ROHS3 Compliant
MASMCJ10AE3	Microchip Technology	10	11.1	17	88.2	1500	-65 to 150	DO-214AB, SMC	Active	Non-compliant
MSMCJ10AE3	Microchip Technology	10	11.1	17	88.2	1500	-65 to 150	DO-214AB, SMC	Active	Non-compliant
MXLSMCJ10AE3	Microchip Technology	10	11.1	17	88.2	1500	-65 to 150	DO-214AB, SMC	Active	Non-compliant
MXSMCJ10AE3	Microchip Technology	10	11.1	17	88.2	1500	-65 to 150	DO-214AB, SMC	Active	Non-compliant
SMCJ10A-E3/57T	Vishay General Semiconductor	10	11.1	17	88.2	1500	-55 to 150	DO-214AB, SMC	Active	ROHS3 Compliant
SMCJ10A-E3/9AT	Vishay General Semiconductor	10	11.1	17	88.2	1500	-55 to 150	DO-214AB, SMC	Active	ROHS3 Compliant
SMCJ10A-M3/57T	Vishay General Semiconductor	10	11.1	17	88.2	1500	-55 to 150	DO-214AB, SMC	Active	ROHS3 Compliant
SMCJ10A-M3/9AT	Vishay General Semiconductor	10	11.1	17	88.2	1500	-55 to 150	DO-214AB, SMC	Active	ROHS3 Compliant
SMCJ10A-TP	Micro Commercial Co	10	11.1	17	88.3	1500	-55 to 175	DO-214AB, SMC	Active	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation: SMCJ10A-13-F (Diodes Incorporated)

The SMCJ10A-13-F is the direct successor to the SMCJ10A-13, manufactured by the same supplier with identical electrical specifications and package footprint. This part is currently active in production and carries ROHS3 compliance, addressing regulatory requirements for new designs. Inventory availability is substantial (3200 pcs), supporting production schedules.

Secondary Recommendations: Vishay TransZorb® Series (SMCJ10A-E3/57T, SMCJ10A-E3/9AT, SMCJ10A-M3/57T, SMCJ10A-M3/9AT)

Vishay parts maintain identical electrical performance and are available in active production status with ROHS3 compliance. These parts are offered in tape & reel packaging, suitable for automated assembly. Inventory levels range from 717 to 34,300 pcs depending on variant selection.

Alternative: Micro Commercial Co SMCJ10A-TP

The SMCJ10A-TP provides an extended operating temperature range (-55 to 175°C vs. -55 to 150°C), offering thermal margin for high-temperature applications. Peak pulse current specification is 88.3A, within acceptable tolerance of the 88.2A baseline. ROHS3 compliant with 3781 pcs in stock.

Military-Grade Options: Microchip Technology (MASMCJ10AE3, MSMCJ10AE3, MXLSMCJ10AE3, MXSMCJ10AE3)

Microchip variants are qualified to MIL-PRF-19500 and carry military-grade designation. Operating temperature range extends to -65°C, providing enhanced low-temperature performance. These parts are suitable for defense and aerospace applications requiring military qualification. Inventory availability ranges from 725 to 1163 pcs.

Frequently Asked Questions (FAQ)

Q: Can I substitute SMCJ10A-13 with any of the listed parts without circuit redesign?

A: Yes. All listed substitute parts maintain identical electrical parameters (10V standoff, 17V clamping, 88.2–88.3A peak pulse current, 1500W peak power) and use the same DO-214AB (SMC) package footprint. Direct board-level substitution is supported without schematic or layout modification.

Q: What is the difference between tape & reel and bulk packaging?

A: Tape & reel packaging is formatted for automated pick-and-place assembly equipment, reducing manual handling and improving production efficiency. Bulk packaging is suitable for manual assembly or lower-volume applications. Electrical performance is identical; packaging format affects only procurement and assembly workflow.

Q: Why do some substitutes have extended temperature ranges (-65°C vs. -55°C)?

A: Extended temperature ranges reflect different manufacturing qualifications and testing protocols. Microchip military-grade parts are qualified to -65°C minimum, while commercial-grade parts are typically qualified to -55°C. Selection depends on application thermal requirements; extended range provides additional margin but is not required for standard commercial designs operating within -55 to 150°C.

Q: Are RoHS3-compliant parts required for my application?

A: RoHS3 compliance is mandatory for products sold in the European Union and many other regulated markets. If your design targets these markets, select ROHS3-compliant substitutes (SMCJ10A-13-F, Vishay series, or SMCJ10A-TP). Non-compliant parts are acceptable for non-regulated markets or legacy system maintenance.

Q: What is the significance of the suffix codes (E3, M3, TP, -13-F)?

A: Suffix codes identify packaging format, tape configuration, and manufacturing revision. These designations do not affect electrical performance or substitutability. Selection should be based on procurement availability, packaging requirements (tape & reel vs. bulk), and compliance certifications rather than suffix variation.

Q: Can I use the Microchip military-grade parts in a commercial design?

A: Yes. Military-qualified parts exceed commercial specifications and are fully compatible with commercial applications. The MIL-PRF-19500 qualification provides additional assurance of reliability and consistency but is not required for non-military designs. Use military-grade parts when enhanced reliability margins or extended temperature performance are beneficial.

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