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SMBJ16C-E3/52 Equivalent & Substitute Parts
Part Overview
The SMBJ16C-E3/52 is a 16V Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division in DO-214AA (SMB) surface mount package. This component is classified as Obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.
The SMBJ16C-E3/52 provides transient voltage suppression for general-purpose applications with a 28.8V maximum clamping voltage and 20.8A peak pulse current capability. Equivalent parts maintain the same reverse standoff voltage (16V) and breakdown characteristics while offering active product status and improved availability.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 16 | V |
| Voltage - Breakdown (Min) | 17.8 | V |
| Voltage - Clamping (Max) @ Ipp | 28.8 | V |
| Current - Peak Pulse (10/1000µs) | 20.8 | A |
| Power - Peak Pulse | 600 | W |
| Operating Temperature Range | -55 to 150 | °C (TJ) |
| Mounting Type | Surface Mount | - |
| Package / Case | DO-214AA, SMB | - |
| RoHS Status | ROHS3 Compliant | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | - |
Substitute Part Grouping Explanation
Substitution for the SMBJ16C-E3/52 is determined by the following critical parameters:
- Voltage - Reverse Standoff (Typ): 16V (exact match required)
- Voltage - Breakdown (Min): 17.8V (exact match required)
- Package / Case: DO-214AA, SMB (exact match required)
- Mounting Type: Surface Mount (exact match required)
- Bidirectional Channels: 1 (exact match required)
- Type: Zener (exact match required)
Substitute parts are grouped into two categories based on clamping voltage performance:
Category A - Matched Clamping Voltage (28.8V): SMBJ16CE3/TR13 from Microchip Technology maintains identical electrical performance to the original part.
Category B - Alternative Clamping Voltage (26V): SMBJ16CA-E3/52, SMBJ16CA, SMBJ16CA-13-F, SMBJ16CA-TP, and SMBJ16CAE3/TR13 provide lower clamping voltage (26V) with higher peak pulse current (23.1A). These parts are electrically compatible within the 16V standoff voltage specification and maintain all other critical parameters.
Parameter Comparison
| Parameter | SMBJ16C-E3/52 (Main) | SMBJ16CE3/TR13 | SMBJ16CA-E3/52 | SMBJ16CA | SMBJ16CA-13-F | SMBJ16CA-TP | SMBJ16CAE3/TR13 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Vishay | Microchip | Vishay | EVVO Semi | Diodes Inc | Micro Commercial | Microchip |
| Product Status | Obsolete | Active | Active | Active | Active | Active | Active |
| Voltage - Reverse Standoff | 16V | 16V | 16V | 16V | 16V | 16V | 16V |
| Voltage - Breakdown (Min) | 17.8V | 17.8V | 17.8V | 17.8V | 17.8V | 17.8V | 17.8V |
| Voltage - Clamping (Max) @ Ipp | 28.8V | 28.8V | 26V | 26V | 26V | 26V | 26V |
| Current - Peak Pulse (10/1000µs) | 20.8A | 20.8A | 23.1A | 23.1A | 23.1A | 23.1A | 23.1A |
| Power - Peak Pulse | 600W | 600W | 600W | 600W | 600W | 600W | 600W |
| Operating Temperature | -55 to 150°C | -65 to 150°C | -55 to 150°C | -65 to 150°C | -55 to 150°C | -55 to 175°C | -65 to 150°C |
| Package / Case | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
Primary Substitute - SMBJ16CE3/TR13 (Microchip Technology): This part provides exact electrical equivalence to the SMBJ16C-E3/52 with identical clamping voltage (28.8V) and peak pulse current (20.8A). Active product status and ROHS3 compliance ensure long-term availability and regulatory compliance. Operating temperature range extends to -65°C, providing enhanced low-temperature performance.
Secondary Substitutes - SMBJ16CA Series (26V Clamping): The SMBJ16CA-E3/52, SMBJ16CA, SMBJ16CA-13-F, SMBJ16CA-TP, and SMBJ16CAE3/TR13 are functionally compatible alternatives with lower clamping voltage (26V) and higher peak pulse current (23.1A). All maintain the 16V reverse standoff voltage and 600W peak pulse power rating. These parts are suitable for applications where the lower clamping voltage provides equivalent or improved transient suppression performance. All substitute parts carry ROHS3 compliance and MSL 1 rating.
Packaging Considerations: SMBJ16CA-E3/52 and SMBJ16CA-TP are supplied in Tape & Reel packaging. SMBJ16CA from EVVO Semi is available in Cut Tape & Digi-Reel format. SMBJ16CA-13-F from Diodes Incorporated is supplied in Tape & Reel. SMBJ16CAE3/TR13 from Microchip Technology is supplied in Tape & Reel. All maintain DO-214AA (SMB) surface mount package compatibility.
Frequently Asked Questions (FAQ)
Q: Can SMBJ16CA series parts (26V clamping) directly replace SMBJ16C-E3/52 (28.8V clamping)?
A: Yes, within the constraints of your circuit design. Both maintain the same 16V reverse standoff voltage and 17.8V minimum breakdown voltage. The SMBJ16CA series provides lower clamping voltage (26V vs 28.8V) with higher peak pulse current (23.1A vs 20.8A). Applications requiring the specific 28.8V clamping characteristic should use SMBJ16CE3/TR13 instead.
Q: What is the difference between SMBJ16C-E3/52 and SMBJ16CE3/TR13?
A: Both parts are electrically identical with 28.8V clamping voltage and 20.8A peak pulse current. The primary difference is manufacturer: SMBJ16C-E3/52 is Vishay (Obsolete status), while SMBJ16CE3/TR13 is Microchip Technology (Active status). SMBJ16CE3/TR13 offers extended low-temperature operation (-65°C vs -55°C minimum).
Q: Are all substitute parts in the same DO-214AA package?
A: Yes. All listed substitute parts use DO-214AA (SMB) surface mount package, ensuring mechanical and electrical compatibility with the original SMBJ16C-E3/52 footprint.
Q: What is the inventory status of these substitute parts?
A: SMBJ16CA from EVVO Semi has the highest inventory (29,200 pcs). SMBJ16CA-13-F from Diodes Incorporated has 53,300 pcs available. SMBJ16CE3/TR13 from Microchip has 742 pcs. SMBJ16CA-E3/52 from Vishay has 4,110 pcs. SMBJ16CA-TP from Micro Commercial has 3,000 pcs. SMBJ16CAE3/TR13 from Microchip has 1,070 pcs.
Q: Do all substitute parts meet RoHS and MSL requirements?
A: Yes. All substitute parts listed are ROHS3 compliant with MSL 1 (Unlimited) rating, matching the original SMBJ16C-E3/52 specifications.
Q: Which substitute offers the widest operating temperature range?
A: SMBJ16CA-TP from Micro Commercial Co offers the widest operating temperature range (-55°C to 175°C), compared to the original part's -55°C to 150°C specification.
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