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SMBJ16AE3/TR13 Equivalent & Substitute Parts
Part Overview
The SMBJ16AE3/TR13 is a unidirectional Zener transient voltage suppressor (TVS) diode manufactured by Microchip Technology. This surface mount component operates in the general-purpose transient voltage suppression category and is designed for circuit protection applications. The part is classified as Active product status with full RoHS3 compliance and REACH unaffected designation. Substitute parts are identified based on matching electrical specifications and mechanical compatibility within the TVS diode category.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 16 | V |
| Voltage - Breakdown (Min) | 17.8 | V |
| Voltage - Clamping (Max) @ Ipp | 26 | V |
| Current - Peak Pulse (10/1000µs) | 23.1 | A |
| Power - Peak Pulse | 600 | W |
| Operating Temperature Range | -65°C ~ 150°C | TJ |
| Mounting Type | Surface Mount | — |
| Package / Case | DO-214AA, SMB | — |
| Type | Zener | — |
| Unidirectional Channels | 1 | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution eligibility for the SMBJ16AE3/TR13 is determined by strict equivalence across the following critical parameters:
Electrical Specifications (Must Match):
- Voltage - Reverse Standoff (Typ): 16V
- Voltage - Breakdown (Min): 17.8V
- Voltage - Clamping (Max) @ Ipp: 26V
- Current - Peak Pulse (10/1000µs): 23.1A
- Power - Peak Pulse: 600W
Mechanical & Functional Requirements (Must Match):
- Type: Zener
- Unidirectional Channels: 1
- Mounting Type: Surface Mount
- Package / Case: DO-214AA or SMB equivalent
- Applications: General Purpose
Compliance & Environmental (Must Match):
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Product Status: Active
All identified substitute parts meet these criteria across all electrical, mechanical, and compliance parameters. Variations in operating temperature range and packaging format (Tape & Reel vs. Cut Tape) do not affect functional substitution capability.
Parameter Comparison
| Part Number | Manufacturer | Vwm (Typ) V | Vbr (Min) V | Vc (Max) @ Ipp V | Ipp A | Ppk W | Temp Range °C | Package | RoHS |
|---|---|---|---|---|---|---|---|---|---|
| SMBJ16AE3/TR13 | Microchip Technology | 16 | 17.8 | 26 | 23.1 | 600 | -65 ~ 150 | DO-214AA, SMB | ROHS3 |
| 1SMB16A TR13 PBFREE | Central Semiconductor Corp | 16 | 17.8 | 26 | 23.1 | 600 | -65 ~ 150 | DO-214AA, SMB | ROHS3 |
| SMBJ16A | EVVO Semi | 16 | 17.8 | 26 | 23.1 | 600 | -65 ~ 150 | DO-214AC, SMA | ROHS3 |
| SMBJ16A-13-F | Diodes Incorporated | 16 | 17.8 | 26 | 23.1 | 600 | -55 ~ 150 | DO-214AA, SMB | ROHS3 |
| SMBJ16A-E3/52 | Vishay General Semiconductor - Diodes Division | 16 | 17.8 | 26 | 23.1 | 600 | -55 ~ 150 | DO-214AA, SMB | ROHS3 |
| SMBJ16A-TP | Micro Commercial Co | 16 | 17.8 | 26 | 23.1 | 600 | -55 ~ 175 | DO-214AA, SMB | ROHS3 |
| SMBJ16A-TR | STMicroelectronics | 16 | 17.8 | 26 | 23.1 | 600 | -55 ~ 150 | DO-214AA, SMB | ROHS3 |
Engineering Selection Recommendations
All identified substitute parts maintain full electrical and functional equivalence to the SMBJ16AE3/TR13. Selection among substitutes is based on the following engineering considerations:
Product Availability & Inventory: The SMBJ16A from EVVO Semi offers the highest inventory level at 44,100 pieces, providing supply chain advantage for high-volume applications. The SMBJ16A-E3/52 from Vishay provides 26,417 pieces with established TransZorb® series designation. The 1SMB16A TR13 PBFREE from Central Semiconductor Corp supplies 3,405 pieces.
Compliance & Certification: All substitute parts carry ROHS3 compliance and REACH unaffected status, matching the original part's regulatory standing. All parts are classified as Active product status.
Operating Temperature Range: The SMBJ16A-TP from Micro Commercial Co extends the upper operating temperature to 175°C, compared to the standard 150°C maximum of the original part. This provides enhanced thermal margin for applications operating at elevated ambient temperatures. The SMBJ16A-13-F, SMBJ16A-E3/52, and SMBJ16A-TR operate at -55°C minimum, compared to the original -65°C minimum, which is acceptable for most general-purpose applications.
Package Considerations: The SMBJ16A from EVVO Semi uses DO-214AC (SMA) package, which differs from the DO-214AA (SMB) package of the original part. This requires PCB layout verification for footprint compatibility. All other substitutes maintain DO-214AA (SMB) package equivalence.
Packaging Format: The original part is supplied in Tape & Reel format. Substitutes are available in both Tape & Reel and Cut Tape & Digi-Reel® formats. Format selection depends on assembly process requirements and order quantity.
Frequently Asked Questions (FAQ)
Q: Can SMBJ16A from EVVO Semi be used as a direct replacement for SMBJ16AE3/TR13?
A: The SMBJ16A matches all electrical specifications (16V standoff, 26V clamp, 23.1A peak pulse, 600W peak power) and compliance requirements. However, it uses DO-214AC (SMA) package instead of DO-214AA (SMB). PCB footprint compatibility must be verified before substitution.
Q: What is the difference between the operating temperature ranges of the substitute parts?
A: The original SMBJ16AE3/TR13 operates from -65°C to 150°C. Most substitutes operate from -55°C to 150°C, providing a 10°C reduction in minimum temperature capability. The SMBJ16A-TP extends to 175°C maximum. For applications within -55°C to 150°C range, all substitutes are functionally equivalent.
Q: Are all substitute parts RoHS3 compliant?
A: Yes. All identified substitute parts carry ROHS3 compliance certification and REACH unaffected status, matching the regulatory compliance of the original part.
Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel® packaging?
A: Tape & Reel packaging supplies components on continuous carrier tape in reel format, suitable for automated pick-and-place assembly. Cut Tape & Digi-Reel® provides components on cut tape segments or alternative reel formats. Both formats contain identical components; selection depends on assembly equipment compatibility and order quantity requirements.
Q: Can SMBJ16A-TP be used in applications requiring the full -65°C to 150°C temperature range?
A: The SMBJ16A-TP operates from -55°C to 175°C. It cannot be used in applications requiring operation below -55°C. For applications requiring -65°C minimum temperature operation, use the original SMBJ16AE3/TR13 or the 1SMB16A TR13 PBFREE substitute.
Q: What does "Unidirectional Channels: 1" mean for TVS diode selection?
A: This indicates the TVS diode provides protection in one direction only. All identified substitutes maintain single-channel unidirectional protection, matching the original part's functionality for applications requiring one-directional transient suppression.
Q: Are there any electrical performance differences between substitute parts?
A: No. All substitute parts maintain identical electrical specifications: 16V reverse standoff voltage, 17.8V minimum breakdown voltage, 26V maximum clamping voltage at 23.1A peak pulse, and 600W peak pulse power. Electrical performance is fully equivalent across all substitutes.
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