P6SMB100A-M3/52 Equivalent & Substitute Parts

Part Overview

The P6SMB100A-M3/52 is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This component operates as a Zener-type TVS device in the DO-214AA (SMB) surface mount package, designed for general-purpose transient voltage suppression applications. The part is Active status and RoHS3 compliant. Equivalent and substitute parts are identified based on matching electrical characteristics (voltage ratings, clamping specifications, and peak pulse current) and compatible packaging standards, enabling design flexibility and supply chain continuity.

Substiute Parts

P6SMB100A-M3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 962P6SMB100A-M3/52 Datasheet

Current PartRFQ

P6SMB100A-E3/52

Vishay General Semiconductor - Diodes DivisionIn Stock: 22882P6SMB100A-E3/52 Datasheet

DirectRFQ

SMBJP6KE100A-TP

Micro Commercial CoIn Stock: 2693SMBJP6KE100A-TP Datasheet

UpgradeRFQ

1KSMB100A

Taiwan Semiconductor CorporationIn Stock: 9641KSMB100A Datasheet

MFR RecommendedRFQ

P6SMB100A

Eaton - Electronics DivisionIn Stock: 7477P6SMB100A Datasheet

MFR RecommendedRFQ

P6SMB100A

Eaton - Electronics DivisionIn Stock: 7477P6SMB100A Datasheet

MFR RecommendedRFQ

SM6T100A

STMicroelectronicsIn Stock: 22616SM6T100A Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the P6SMB100A-M3/52 are classified based on strict electrical and mechanical compatibility criteria:

Primary Substitution Criteria:

• Voltage - Reverse Standoff (Typ): 85.5V
• Voltage - Breakdown (Min): 95V
• Voltage - Clamping (Max) @ Ipp: 137V
• Package / Case: DO-214AA, SMB (surface mount)
• Mounting Type: Surface Mount
• Type: Zener, Unidirectional (1 channel)

Direct Equivalents maintain all key electrical parameters and differ only in packaging format (Tape & Reel vs. Tape & Box) or manufacturer source while preserving identical electrical performance.

Upgrade Substitutes provide enhanced specifications (higher peak pulse current or extended temperature range) while maintaining core voltage ratings and package compatibility, suitable for applications requiring improved performance margins.

Manufacturer-Recommended Alternatives offer equivalent voltage protection with variations in peak pulse current handling or temperature operating range, selected based on availability and application requirements.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Selection: P6SMB100A-E3/52 (Vishay) is a direct electrical equivalent differing only in packaging format (Tape & Reel instead of Tape & Box). Selection is based on procurement and assembly requirements. Both maintain identical electrical performance and RoHS3 compliance.

Upgrade Selection for Enhanced Performance: 1KSMB100A (Taiwan Semiconductor Corporation) provides higher peak pulse current (7.3A vs. 4.4A) and increased power dissipation (1000W vs. 600W) while maintaining identical voltage ratings. Extended operating temperature range (-55°C ~ 175°C) supports broader application environments. Suitable for designs requiring improved transient suppression margin.

Alternative Selection with Extended Temperature Range: SMBJP6KE100A-TP (Micro Commercial Co) and P6SMB100A (Eaton) both offer extended upper operating temperature limit (-55°C ~ 175°C vs. -65°C ~ 150°C), with marginally higher peak pulse current (4.5A). Selection depends on thermal environment requirements and supply availability.

Performance-Enhanced Alternative: SM6T100A (STMicroelectronics) maintains voltage standoff and breakdown specifications but features significantly higher peak pulse current (22.5A at 8/20µs pulse) and higher clamping voltage (178V). This part is suitable for applications requiring superior transient energy absorption capacity.

All substitute parts maintain RoHS3 compliance and surface mount DO-214AA (SMB) package compatibility, ensuring PCB assembly process compatibility with the original design.

Frequently Asked Questions (FAQ)

Q: Can P6SMB100A-E3/52 replace P6SMB100A-M3/52 directly? A: Yes. Both parts are manufactured by Vishay with identical electrical specifications (85.5V standoff, 137V clamping, 4.4A peak pulse). The difference is packaging format: M3/52 uses Tape & Box while E3/52 uses Tape & Reel. Electrical performance and PCB compatibility are identical.

Q: What is the difference between the 600W and 1000W power ratings? A: Peak pulse power dissipation differs based on peak pulse current handling. The P6SMB100A-M3/52 handles 4.4A (600W), while 1KSMB100A handles 7.3A (1000W). Both suppress the same voltage levels but the 1KSMB100A absorbs higher transient energy, providing greater design margin for high-energy transient events.

Q: Why does SM6T100A have a higher clamping voltage (178V vs. 137V)? A: SM6T100A is designed for higher peak pulse current applications (22.5A vs. 4.4A). The higher clamping voltage reflects its different performance class. Use SM6T100A only if your circuit design specifically requires this higher current handling capability.

Q: Are all substitute parts compatible with the same PCB footprint? A: Yes. All listed substitutes use DO-214AA (SMB) surface mount package with identical footprint dimensions. PCB layout and assembly processes remain unchanged.

Q: What is the significance of the operating temperature range difference? A: P6SMB100A-M3/52 operates from -65°C to 150°C. Substitutes like 1KSMB100A and SMBJP6KE100A-TP extend the lower limit to -55°C and upper limit to 175°C. Select extended-range parts only if your application requires operation outside the original -65°C ~ 150°C specification.

Q: Can I use SM6T100A in a design specified for P6SMB100A-M3/52? A: Electrical substitution is possible due to matching voltage ratings and package compatibility. However, the higher clamping voltage (178V vs. 137V) and significantly higher peak pulse current (22.5A vs. 4.4A) indicate a different performance class. Verify that your circuit design tolerates the higher clamping voltage before substitution.

Q: What does RoHS3 compliance mean for substitution? A: All listed substitutes maintain RoHS3 compliance, ensuring compatibility with environmental and regulatory requirements. No additional qualification is needed from a compliance perspective.