SMBJ6.0C-E3/5B Equivalent & Substitute Parts

Part Overview

The SMBJ6.0C-E3/5B is a 6V Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division in DO-214AA (SMB) surface mount package. This component is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and procurement. The part delivers 11.4V maximum clamping voltage at peak pulse current of 52.6A with 600W peak pulse power rating, suitable for general-purpose transient protection applications.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	6V	V
Voltage - Breakdown (Min)	6.67V	V
Voltage - Clamping (Max) @ Ipp	11.4V	V
Current - Peak Pulse (10/1000µs)	52.6A	A
Power - Peak Pulse	600W	W
Operating Temperature Range	-55°C to 150°C	°C (TJ)
Package / Case	DO-214AA, SMB	—
Mounting Type	Surface Mount	—
Type	Zener	—
Bidirectional Channels	1	—

Substitute Part Grouping Explanation

Substitution eligibility for the SMBJ6.0C-E3/5B is determined by the following critical parameters:

Voltage - Reverse Standoff (Typ): 6V
Voltage - Breakdown (Min): 6.67V minimum
Package / Case: DO-214AA or SMB equivalent
Mounting Type: Surface Mount
Type: Zener diode, bidirectional, single channel
Operating Temperature Range: Minimum -55°C to 150°C

Substitute parts must maintain identical reverse standoff voltage (6V) and breakdown voltage specifications (6.67V minimum) to ensure circuit protection thresholds remain unchanged. Package compatibility requires DO-214AA or SMB designation for direct PCB footprint compatibility. All identified substitutes meet these core electrical and mechanical requirements.

Parameter Comparison

Part Number	Manufacturer	Voltage - Clamping (Max) @ Ipp	Current - Peak Pulse (10/1000µs)	Operating Temperature	Product Status	Packaging
SMBJ6.0C-E3/5B	Vishay General Semiconductor - Diodes Division	11.4V	52.6A	-55°C ~ 150°C	Obsolete	DO-214AA (SMBJ)
SMBJ6.0CA-E3/5B	Vishay General Semiconductor - Diodes Division	10.3V	58.3A	-55°C ~ 150°C	Active	DO-214AA (SMBJ), Tape & Reel
SMBJ6.0CE3/TR13	Microchip Technology	11.4V	52.6A	-65°C ~ 150°C	Active	SMBJ (DO-214AA), Tape & Reel
SMBJ6.0CA	EVVO Semi	10.3V	58.3A	-65°C ~ 150°C	Active	DO-214AA, SMB, Cut Tape & Digi-Reel
SMBJ6.0CA-13-F	Diodes Incorporated	10.3V	58.3A	-55°C ~ 150°C	Active	DO-214AA, SMB, Tape & Reel
SMBJ6.0CA-TR	STMicroelectronics	10.3V	61A	-55°C ~ 150°C	Active	DO-214AA, SMB, Cut Tape & Digi-Reel
SMBJ6.0CAE3/TR13	Microchip Technology	10.3V	58.3A	-65°C ~ 150°C	Active	SMBJ (DO-214AA), Tape & Reel
SMBJ6V0CA	Taiwan Semiconductor Corporation	10.3V	58.3A	-55°C ~ 150°C	Active	DO-214AA (SMB), Tape & Reel

Engineering Selection Recommendations

All identified substitute parts are classified as Active products with ROHS3 compliance and REACH Unaffected status, ensuring regulatory alignment with current manufacturing standards. The SMBJ6.0C-E3/5B obsolete status necessitates transition to active alternatives.

Two electrical performance profiles exist among substitutes:

Profile 1 (11.4V Clamping): SMBJ6.0CE3/TR13 from Microchip Technology maintains identical clamping voltage (11.4V) and peak pulse current (52.6A) as the original part. This option provides the closest electrical match and extends operating temperature range to -65°C.

Profile 2 (10.3V Clamping): SMBJ6.0CA-E3/5B, SMBJ6.0CA, SMBJ6.0CA-13-F, SMBJ6.0CA-TR, SMBJ6.0CAE3/TR13, and SMBJ6V0CA feature reduced clamping voltage (10.3V) with increased peak pulse current (58.3A to 61A). These parts remain within the 6V reverse standoff and 6.67V minimum breakdown specifications, maintaining circuit protection thresholds.

Selection between profiles depends on circuit transient suppression requirements. Profile 1 preserves original clamping characteristics. Profile 2 offers higher current handling capacity with lower clamping voltage, suitable for applications tolerating reduced voltage headroom.

Frequently Asked Questions (FAQ)

Q: Can SMBJ6.0CA-E3/5B replace SMBJ6.0C-E3/5B directly?

A: Yes. Both parts share identical reverse standoff voltage (6V), breakdown voltage (6.67V minimum), and DO-214AA package. SMBJ6.0CA-E3/5B is an active Vishay product with lower clamping voltage (10.3V vs 11.4V) and higher peak pulse current (58.3A vs 52.6A), maintaining circuit protection thresholds while offering improved current handling.

Q: What is the difference between 11.4V and 10.3V clamping voltage options?

A: Clamping voltage determines the maximum voltage transient suppression level. The 11.4V option (SMBJ6.0CE3/TR13) matches original specifications exactly. The 10.3V option reduces voltage headroom by 1.1V but increases peak pulse current capacity. Selection depends on circuit tolerance for transient voltage peaks.

Q: Are all substitutes compatible with the original DO-214AA footprint?

A: Yes. All substitute parts use DO-214AA or SMB package designation, ensuring PCB footprint compatibility. Verify specific supplier device package designation during procurement to confirm surface mount compatibility.

Q: Does operating temperature range affect substitution?

A: The original part operates -55°C to 150°C. Microchip alternatives (SMBJ6.0CE3/TR13, SMBJ6.0CAE3/TR13) extend the lower limit to -65°C, providing enhanced cold-temperature performance. EVVO Semi SMBJ6.0CA also supports -65°C minimum. Other substitutes maintain -55°C minimum, matching original specifications.

Q: What packaging options are available?

A: Substitutes are supplied in Tape & Reel (TR), Cut Tape (CT) & Digi-Reel, or combined packaging options. Verify packaging requirement during procurement to align with assembly process specifications.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All identified substitute parts carry ROHS3 Compliant status and REACH Unaffected designation, meeting current environmental and regulatory requirements.

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