SMCJ160E3/TR13 Equivalent & Substitute Parts

Part Overview

The SMCJ160E3/TR13 is a unidirectional transient voltage suppressor (TVS) diode manufactured by Microchip Technology, designed for general-purpose overvoltage protection applications. This surface-mount component operates with a reverse standoff voltage of 160V and provides clamping at 287V maximum. The part is currently in active production status and is RoHS3 compliant with unlimited moisture sensitivity rating.

Substitute parts are identified to address inventory availability, alternative sourcing requirements, or specific application performance needs while maintaining electrical and mechanical compatibility within the DO-214AB (SMC) package footprint.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	160	V
Voltage - Breakdown (Min)	178	V
Voltage - Clamping (Max) @ Ipp	287	V
Current - Peak Pulse (10/1000µs)	5.2	A
Power - Peak Pulse	1500	W
Operating Temperature Range	-65 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 SMCJ160E3/TR13 are qualified based on the following electrical and mechanical parameters:

Critical Matching Parameters:

Voltage - Reverse Standoff (Typ): 160V
Voltage - Breakdown (Min): 178V
Package / Case: DO-214AB, SMC
Mounting Type: Surface Mount
Unidirectional Channels: 1
Type: Zener

Allowable Variation Parameters:

Voltage - Clamping (Max) @ Ipp: Range 259V to 287V
Current - Peak Pulse (10/1000µs): Range 5.0A to 19.3A
Power - Peak Pulse: Range 1500W to 5000W
Operating Temperature Range: Minimum -55°C to 150°C

All substitute parts maintain identical reverse standoff and breakdown voltage specifications, ensuring functional equivalence in voltage protection thresholds. Variations in clamping voltage, peak pulse current, and power dissipation reflect different device performance classes within the same protection voltage family. Operating temperature ranges may differ but all substitutes support the minimum required range of -55°C to 150°C.

Parameter Comparison

Parameter	SMCJ160E3/TR13 (Main)	5.0SMDJ160A	SMCJ160A (Fairchild)	SMCJ160A-13-F	SMDJ160A
Manufacturer	Microchip Technology	MDE Semiconductor Inc	Fairchild Semiconductor	Diodes Incorporated	Alpha & Omega Semiconductor Inc.
Voltage - Reverse Standoff (Typ)	160V	160V	160V	160V	160V
Voltage - Breakdown (Min)	178V	178V	178V	178V	178V
Voltage - Clamping (Max) @ Ipp	287V	259V	259V	259V	259V
Current - Peak Pulse (10/1000µs)	5.2A	19.3A	5.8A	5.8A	11.6A
Power - Peak Pulse	1500W	5000W	1500W	1500W	3000W
Operating Temperature Range	-65 to 150°C	-55 to 150°C	-55 to 150°C	-55 to 150°C	-55 to 150°C
Package / Case	DO-214AB, SMC	DO-214AB, SMC	DO-214AB, SMC	DO-214AB, SMC	DO-214AB, SMC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Type	Zener	Zener	Zener	Zener	Zener
Unidirectional Channels	1	1	1	1	1
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Packaging	Tape & Reel (TR)	Tape & Reel (TR)	Bulk	Tape & Reel (TR)	Tape & Reel (TR)

Engineering Selection Recommendations

All substitute parts listed maintain active product status and full RoHS3 compliance with REACH unaffected designation, ensuring regulatory compatibility with the original SMCJ160E3/TR13 specification.

SMCJ160A (Fairchild Semiconductor): Available in bulk packaging with highest inventory (17,400 pcs). Electrical performance matches SMCJ160A-13-F with 5.8A peak pulse current and 1500W power rating. Operating temperature range limited to -55°C minimum compared to original -65°C specification.

SMCJ160A-13-F (Diodes Incorporated): Supplied in tape and reel packaging with 2,814 pcs inventory. Identical electrical specifications to Fairchild variant (5.8A, 1500W). Maintains -55°C to 150°C operating range. Base product number SMCJ160 confirms device family alignment.

SMDJ160A (Alpha & Omega Semiconductor Inc.): Tape and reel packaging with 4,400 pcs inventory. Intermediate performance class with 11.6A peak pulse current and 3000W power rating. Clamping voltage 259V matches other substitutes. Operating temperature -55°C to 150°C.

5.0SMDJ160A (MDE Semiconductor Inc): Highest performance option with 19.3A peak pulse current and 5000W power rating. Tape and reel packaging with 1,763 pcs inventory. Clamping voltage 259V. Operating temperature -55°C to 150°C. Series designation 5.0SMDJ indicates enhanced current handling capability.

Selection between substitutes depends on application peak pulse current requirements and thermal dissipation constraints. All options provide equivalent voltage protection thresholds and package compatibility.

Frequently Asked Questions (FAQ)

Q: Can SMCJ160A substitute for SMCJ160E3/TR13 in all applications?

A: SMCJ160A maintains identical reverse standoff voltage (160V), breakdown voltage (178V), and package specifications (DO-214AB, SMC). The primary difference is clamping voltage (259V vs. 287V) and peak pulse current (5.8A vs. 5.2A). Substitution is valid for applications where 259V clamping voltage and 5.8A peak pulse current meet or exceed design requirements.

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

A: Tape and reel (TR) packaging supplies components on continuous carrier tape suitable for automated assembly equipment. Bulk packaging provides loose components. Both formats contain identical electronic components. Selection depends on manufacturing process requirements and inventory management practices.

Q: Why do substitute parts show different operating temperature ranges?

A: The original SMCJ160E3/TR13 specifies -65°C to 150°C operating range. Most substitute parts specify -55°C to 150°C. This represents a narrower low-temperature specification. Substitution is valid only if the application does not require operation below -55°C.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry RoHS3 compliance certification and REACH unaffected status, matching the regulatory requirements of the original SMCJ160E3/TR13.

Q: What does "Voltage - Clamping (Max) @ Ipp" represent?

A: This parameter specifies the maximum voltage across the TVS diode when peak pulse current (Ipp) flows through the device. Lower clamping voltage provides superior transient suppression. The original part clamps at 287V maximum; substitutes clamp at 259V maximum, representing improved performance.

Q: Can I use 5.0SMDJ160A as a direct replacement?

A: 5.0SMDJ160A maintains identical voltage specifications and package format. The higher peak pulse current (19.3A vs. 5.2A) and power rating (5000W vs. 1500W) make this a performance upgrade suitable for applications requiring enhanced transient energy absorption. Direct PCB substitution is mechanically compatible.

Q: What does "Unidirectional Channels: 1" mean?

A: This indicates the TVS diode provides single-direction overvoltage protection, protecting against transients in one polarity only. All listed parts maintain this single-channel configuration, ensuring equivalent protection topology.

Q: How do I determine which substitute part is appropriate for my design?

A: Verify that the application peak pulse current requirement does not exceed the substitute part's rated peak pulse current. Confirm the clamping voltage specification meets circuit protection thresholds. Validate operating temperature range compatibility. All listed substitutes maintain the critical 160V reverse standoff and 178V breakdown voltage specifications required for this protection voltage class.

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