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SMBJ5.0A-M3/52 Transient Voltage Suppressor Diode – Equivalent & Substitute Parts
Part Overview
The SMBJ5.0A-M3/52 is a unidirectional Zener transient voltage suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface-mount component operates in the 5V reverse standoff category with a 9.2V maximum clamping voltage and 65.2A peak pulse current rating. The part is classified as Active product status and is ROHS3 compliant. Equivalent and substitute parts are identified based on matching electrical performance parameters and mechanical compatibility within the DO-214AA (SMB) package family.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 5 | V |
| Voltage - Breakdown (Min) | 6.4 | V |
| Voltage - Clamping (Max) @ Ipp | 9.2 | V |
| Current - Peak Pulse (10/1000µs) | 65.2 | A |
| Power - Peak Pulse | 600 | W |
| Operating Temperature Range | -55 to 150 | °C (TJ) |
| Package / Case | DO-214AA, SMB | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitute parts for the SMBJ5.0A-M3/52 are qualified based on the following electrical and mechanical criteria:
Primary Substitution Criteria:
- Voltage - Reverse Standoff (Typ): 5V
- Voltage - Breakdown (Min): 6.4V minimum
- Voltage - Clamping (Max) @ Ipp: 9.1V to 9.2V
- Current - Peak Pulse (10/1000µs): 65.2A to 65.9A
- Power - Peak Pulse: 600W
- Package / Case: DO-214AA or SMB equivalent
- Mounting Type: Surface Mount
- Type: Zener, Unidirectional
- RoHS Status: ROHS3 Compliant
Parts meeting these parameters are electrically and mechanically interchangeable. Packaging format variations (Tape & Reel vs. Cut Tape) do not affect functional equivalence but may impact procurement and assembly workflows.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Voltage - Reverse Standoff (Typ) | Voltage - Breakdown (Min) | Voltage - Clamping (Max) @ Ipp | Current - Peak Pulse (10/1000µs) | Power - Peak Pulse | Operating Temperature | Package | Packaging Format | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|
| SMBJ5.0A-M3/52 | Vishay General Semiconductor - Diodes Division | 5V | 6.4V | 9.2V | 65.2A | 600W | -55 to 150°C | DO-214AA, SMB | Tape & Reel (TR) | ROHS3 Compliant |
| SMBJ5.0D-M3/H | Vishay General Semiconductor - Diodes Division | 5V | 6.5V | 9.1V | 65.9A | 600W | -55 to 150°C | DO-214AA, SMB | Tape & Reel (TR) | ROHS3 Compliant |
| SMBJ5.0A-E3/52 | Vishay General Semiconductor - Diodes Division | 5V | 6.4V | 9.2V | 65.2A | 600W | -55 to 150°C | DO-214AA, SMB | Cut Tape (CT) | ROHS3 Compliant |
| 1SMB5.0A TR13 PBFREE | Central Semiconductor Corp | 5V | 6.4V | 9.2V | 65.2A | 600W | -65 to 150°C | DO-214AA, SMB | Tape & Reel (TR) | ROHS3 Compliant |
| SMBJ5.0A-13-F | Diodes Incorporated | 5V | 6.4V | 9.2V | 65.2A | 600W | -55 to 150°C | DO-214AA, SMB | Cut Tape (CT) & Digi-Reel® | ROHS3 Compliant |
| SMBJ5.0A-TP | Micro Commercial Co | 5V | 6.4V | 9.2V | 65.2A | 600W | -55 to 175°C | DO-214AA, SMB | Tape & Reel (TR) | ROHS3 Compliant |
| SMBJ5.0AE3/TR13 | Microchip Technology | 5V | 6.4V | 9.2V | 65.2A | 600W | -65 to 150°C | DO-214AA, SMB | Tape & Reel (TR) | ROHS3 Compliant |
| SMBJ5V0A | Fairchild Semiconductor | 5V | 6.4V | 9.2V | 65.2A | 600W | -55 to 150°C | DO-214AA, SMB | Not specified | Not specified |
| SMBJ5.0A (EVVO Semi) | EVVO Semi | 5V | 6.4V | 9.2V | 65.3A | 600W | -65 to 150°C | DO-214AA, SMB | Cut Tape (CT) & Digi-Reel® | ROHS3 Compliant |
Engineering Selection Recommendations
All listed substitute parts maintain Active product status and ROHS3 compliance, meeting regulatory requirements for current applications. Selection among equivalent parts should be based on:
Packaging Format Compatibility: The SMBJ5.0A-M3/52 is supplied in Tape & Reel format. Direct equivalents in the same format include SMBJ5.0D-M3/H, 1SMB5.0A TR13 PBFREE, SMBJ5.0A-TP, and SMBJ5.0AE3/TR13. Cut Tape variants (SMBJ5.0A-E3/52, SMBJ5.0A-13-F, SMBJ5.0A from EVVO Semi) are suitable for lower-volume or mixed-component assembly workflows.
Temperature Range Considerations: The primary part operates from -55°C to 150°C. Substitutes with extended lower temperature ratings (-65°C minimum) include 1SMB5.0A TR13 PBFREE, SMBJ5.0AE3/TR13, and SMBJ5.0A from EVVO Semi. The SMBJ5.0A-TP variant extends the upper temperature limit to 175°C, providing additional thermal margin in high-temperature environments.
Electrical Performance Variance: SMBJ5.0D-M3/H exhibits a clamping voltage of 9.1V (versus 9.2V) and slightly higher peak pulse current (65.9A versus 65.2A), remaining within acceptable substitution parameters. SMBJ5.0A from EVVO Semi shows 65.3A peak pulse current, a negligible variance.
Manufacturer Availability: Inventory levels vary across suppliers. SMBJ5.0A-E3/52 (Vishay) and SMBJ5.0A (EVVO Semi) maintain the highest stock levels, supporting high-volume procurement requirements.
Frequently Asked Questions (FAQ)
Q: Can SMBJ5.0D-M3/H be used as a direct replacement for SMBJ5.0A-M3/52?
A: Yes. Both parts share identical reverse standoff voltage (5V), breakdown voltage (6.4V minimum), power rating (600W), package (DO-214AA, SMB), and operating temperature range (-55°C to 150°C). The clamping voltage difference (9.1V vs. 9.2V) and peak pulse current variance (65.9A vs. 65.2A) fall within acceptable electrical tolerance for transient voltage suppression applications.
Q: What is the difference between Tape & Reel and Cut Tape packaging?
A: Tape & Reel (TR) packaging supplies components on continuous carrier tape wound on reels, suitable for high-speed automated assembly. Cut Tape (CT) supplies components on cut segments of carrier tape, typically used for lower-volume orders or mixed-component kits. Both formats contain identical components; packaging format does not affect electrical performance or compatibility.
Q: Are all substitute parts ROHS3 compliant?
A: All listed substitute parts carry ROHS3 Compliant certification, with the exception of SMBJ5V0A (Fairchild Semiconductor), for which RoHS status is not specified in available documentation. Verify RoHS compliance status with the supplier before procurement if regulatory compliance is required.
Q: Does operating temperature range affect substitution eligibility?
A: Operating temperature range does not disqualify a part from substitution if the application operates within the narrower range. The SMBJ5.0A-M3/52 operates from -55°C to 150°C. Substitutes with extended ranges (such as -65°C to 150°C or -55°C to 175°C) are fully compatible and provide additional thermal margin. Substitutes with narrower ranges are not recommended.
Q: Can I substitute a part with a different manufacturer?
A: Yes. All listed manufacturers (Vishay, Central Semiconductor, Diodes Incorporated, Micro Commercial Co, Microchip Technology, Fairchild Semiconductor, EVVO Semi) produce electrically and mechanically equivalent SMBJ5.0 series TVS diodes meeting the specified parameters. Cross-manufacturer substitution is standard practice in transient voltage suppression applications.
Q: What does "Moisture Sensitivity Level (MSL) 1 (Unlimited)" mean?
A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. This classification applies to all listed substitute parts, eliminating moisture-related procurement or storage constraints.
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