P6SMB510AHE3_A/I Equivalent & Substitute Parts

Part Overview

The P6SMB510AHE3_A/I is a unidirectional Zener transient voltage suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component is rated for 434V reverse standoff voltage with a 698V maximum clamping voltage and 860mA peak pulse current in a surface mount DO-214AA (SMB) package. The part is currently listed as obsolete, making identification of active equivalent and substitute parts essential for ongoing design support and procurement.

Key Parameters

Parameter	Value	Unit
Voltage - Reverse Standoff (Typ)	434	V
Voltage - Breakdown (Min)	485	V
Voltage - Clamping (Max) @ Ipp	698	V
Current - Peak Pulse (10/1000µs)	860	mA
Power - Peak Pulse	600	W
Operating Temperature Range	-65°C to 150°C	TJ
Package / Case	DO-214AA, SMB	—
Mounting Type	Surface Mount	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the P6SMB510AHE3_A/I is determined by electrical parameter equivalence and mechanical compatibility. The critical parameters for substitution are:

Voltage - Reverse Standoff (Typ): 434V
Voltage - Clamping (Max) @ Ipp: 698V
Current - Peak Pulse (10/1000µs): 860mA minimum
Package / Case: DO-214AA (SMB)
Mounting Type: Surface Mount

All identified substitute parts maintain these core electrical specifications within the same package footprint. Variations in peak pulse current above 860mA, operating temperature range extensions, and packaging format (Tape & Box vs. Tape & Reel) do not affect functional interchangeability in the circuit application.

Parameter Comparison

Part Number	Manufacturer	Voltage - Reverse Standoff (V)	Voltage - Clamping (V)	Current - Peak Pulse (mA)	Operating Temperature (°C)	Product Status	Packaging
P6SMB510AHE3_A/I	Vishay General Semiconductor	434	698	860	-65 to 150	Obsolete	Tape & Box
P6SMB510A-M3/52	Vishay General Semiconductor	434	698	860	-65 to 150	Active	Tape & Box
P6SMB510A-M3/5B	Vishay General Semiconductor	434	698	860	-65 to 150	Active	Tape & Box
SMBJP6KE510A-TP	Micro Commercial Co	434	698	900	-55 to 175	Active	Tape & Reel
P6SMB510A	Eaton - Electronics Division	434	698	900	-55 to 150	Active	Tape & Reel

Engineering Selection Recommendations

Primary Substitutes (Vishay P6SMB510A-M3/52 and P6SMB510A-M3/5B): These parts are direct Vishay equivalents with identical electrical specifications and operating temperature range to the obsolete P6SMB510AHE3_A/I. Both are active products with ROHS3 compliance and AEC-Q101 automotive qualification maintained. Selection between these two variants depends on packaging availability and supply chain requirements.

Alternative Substitute (Micro Commercial Co SMBJP6KE510A-TP): This part meets all core electrical requirements with a higher peak pulse current rating (900mA vs. 860mA) and extended upper operating temperature (175°C vs. 150°C). The lower operating temperature minimum (-55°C vs. -65°C) represents a minor constraint. This option provides enhanced thermal performance and is available in Tape & Reel packaging.

Manufacturer Recommended Substitute (Eaton P6SMB510A): The Eaton P6SMB510A is listed as manufacturer-recommended with identical electrical specifications and active product status. This part offers the highest inventory availability (19,620 pcs) and is suitable for applications where Eaton component qualification is acceptable. RoHS compliance is confirmed; AEC-Q101 automotive qualification status is not specified in the provided data.

Frequently Asked Questions (FAQ)

Q: Can P6SMB510A-M3/52 and P6SMB510A-M3/5B be used interchangeably with the obsolete P6SMB510AHE3_A/I?

A: Yes. Both parts are Vishay direct equivalents with identical voltage ratings (434V standoff, 698V clamping), peak pulse current (860mA), operating temperature range (-65°C to 150°C), and DO-214AA package specifications. The difference between M3/52 and M3/5B variants relates to internal packaging configuration and does not affect circuit performance.

Q: What is the difference between the SMBJP6KE510A-TP and the Vishay alternatives?

A: The SMBJP6KE510A-TP is manufactured by Micro Commercial Co and provides identical voltage and clamping specifications. The key differences are: peak pulse current is rated at 900mA (higher than the 860mA requirement), operating temperature range extends to 175°C (vs. 150°C maximum for Vishay parts), and minimum operating temperature is -55°C (vs. -65°C for the original part). These differences represent performance enhancements suitable for higher-temperature applications.

Q: Is the Eaton P6SMB510A suitable as a direct replacement?

A: The Eaton P6SMB510A meets all core electrical specifications (434V standoff, 698V clamping, 900mA peak pulse current) and is an active product with high inventory availability. Verify that Eaton component qualification meets your design requirements, as AEC-Q101 automotive qualification is not specified for this variant in the provided data.

Q: Does packaging format (Tape & Box vs. Tape & Reel) affect circuit performance?

A: No. Packaging format affects only procurement, handling, and assembly logistics. Tape & Box and Tape & Reel packaging contain identical components and do not alter electrical performance or reliability characteristics.

Q: Are all substitute parts RoHS compliant?

A: Yes. All identified substitute parts are ROHS3 compliant. The original P6SMB510AHE3_A/I and all active substitutes meet RoHS3 requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message