P6SMB62AH Equivalent & Substitute Parts

Part Overview

The P6SMB62AH is an automotive-grade transient voltage suppressor (TVS) diode manufactured by Taiwan Semiconductor Corporation. This surface mount device operates in the 53V reverse standoff voltage class and provides transient protection through a unidirectional zener configuration. The part is actively produced and maintains full compliance with automotive qualification standards. Substitute parts are identified to support supply chain continuity, inventory optimization, and design flexibility while maintaining electrical and mechanical compatibility.

Substiute Parts

P6SMB62AH

Taiwan Semiconductor CorporationIn Stock: 751P6SMB62AH Datasheet

Current PartRFQ

P6SMB62A-AU_R1_000A1

Panjit International Inc.In Stock: 1973P6SMB62A-AU_R1_000A1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the P6SMB62AH are identified based on strict electrical and mechanical parameter matching within the TVS diode category. The substitution logic is based on the following criteria:

Electrical Parameters (Critical for Substitution):

• Voltage - Reverse Standoff (Typ): 53V
• Voltage - Breakdown (Min): 58.9V
• Voltage - Clamping (Max) @ Ipp: 85V
• Power - Peak Pulse: 600W
• Operating Temperature Range: -55°C to 150°C (TJ)

Mechanical Parameters (Critical for Substitution):

• Package / Case: DO-214AA (SMB)
• Mounting Type: Surface Mount
• Unidirectional Channels: 1

Compliance Parameters (Critical for Substitution):

• Grade: Automotive
• Qualification: AEC-Q101
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The Current - Peak Pulse parameter exhibits minor variation (7.4A vs. 7.1A) within acceptable engineering tolerance for this device class and does not preclude substitution when all other parameters align.

Parameter Comparison

Engineering Selection Recommendations

The P6SMB62A-AU_R1_000A1 manufactured by Panjit International Inc. is a direct substitute for the P6SMB62AH. Both devices share identical electrical specifications across all critical parameters: reverse standoff voltage, breakdown voltage, clamping voltage, power dissipation, and operating temperature range. Both devices are packaged in DO-214AA (SMB) surface mount configuration and maintain automotive-grade qualification under AEC-Q101 standard.

The minor difference in peak pulse current (7.1A versus 7.4A) falls within acceptable engineering tolerance for this device class and does not impact substitution eligibility. Both parts maintain identical compliance certifications: ROHS3 compliance, AEC-Q101 qualification, and MSL Level 1 moisture sensitivity rating.

Selection between these parts is determined by availability, supply chain requirements, and inventory management objectives. Both parts are actively produced and suitable for new designs and production applications requiring 53V class TVS protection in automotive environments.

Frequently Asked Questions (FAQ)

Q: Can the P6SMB62A-AU_R1_000A1 be used as a direct replacement for the P6SMB62AH in existing designs?

A: Yes. Both devices share identical electrical specifications, package configuration (DO-214AA SMB), and automotive qualification (AEC-Q101). The parts are electrically and mechanically interchangeable.

Q: What is the significance of the 0.3A difference in peak pulse current between the two parts?

A: The P6SMB62AH specifies 7.4A peak pulse current while the P6SMB62A-AU_R1_000A1 specifies 7.1A. This difference is within acceptable engineering tolerance for TVS diodes in this voltage class and does not affect substitution compatibility or circuit performance.

Q: Are both parts suitable for automotive applications?

A: Yes. Both the P6SMB62AH and P6SMB62A-AU_R1_000A1 carry automotive-grade designation and hold AEC-Q101 qualification, confirming suitability for automotive circuit protection applications.

Q: Do both parts have identical moisture sensitivity ratings?

A: Yes. Both parts carry MSL Level 1 (Unlimited) moisture sensitivity rating, indicating no moisture sensitivity restrictions for storage, handling, or assembly processes.

Q: Is the DO-214AA package identical between both parts?

A: Yes. Both parts use the DO-214AA (SMB) surface mount package, ensuring identical PCB footprint, land pattern, and assembly compatibility.

Q: Are there any compliance or certification differences between the two parts?

A: No. Both parts maintain identical compliance status: ROHS3 compliant, AEC-Q101 qualified, REACH unaffected, and EAR99 classified. No compliance differences exist between the parts.

Q: Can these parts be mixed in the same production batch?

A: Yes. Both parts meet identical electrical, mechanical, and compliance specifications, allowing mixed sourcing within the same production run without design or assembly modifications.