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SMBJ5.0AE3/TR13 Equivalent & Substitute Parts
Part Overview
The SMBJ5.0AE3/TR13 is a unidirectional Zener transient voltage suppressor (TVS) diode manufactured by Microchip Technology. This surface mount component operates in the general-purpose voltage suppression category with a 5V reverse standoff voltage and 9.2V maximum clamping voltage. The device is housed in a DO-214AA (SMB) package and supplied in Tape & Reel (TR) format. Product status is Active with full RoHS3 compliance and REACH unaffected classification. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and design optimization across multiple manufacturers while maintaining electrical and mechanical compatibility.
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 | -65°C to 150°C | TJ |
| Package / Case | DO-214AA, SMB | — |
| Mounting Type | Surface Mount | — |
| Type | Zener | — |
| Unidirectional Channels | 1 | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitute parts for the SMBJ5.0AE3/TR13 are classified into two categories based on electrical and mechanical parameter alignment:
Direct Substitutes maintain identical electrical specifications across all critical parameters: 5V reverse standoff voltage, 6.4V minimum breakdown voltage, 9.2V maximum clamping voltage, 65.2A peak pulse current, and 600W peak pulse power. These parts are functionally interchangeable in circuit applications. Direct substitutes include:
- 1SMB5.0A TR13 PBFREE (Central Semiconductor Corp)
- SMBJ5.0A-13-F (Diodes Incorporated)
- SMBJ5.0A-E3/52 (Vishay General Semiconductor - Diodes Division)
- SMBJ5.0A-TP (Micro Commercial Co)
- SMBJ5V0A (Fairchild Semiconductor)
Similar Substitutes maintain the same voltage ratings and package form factor but exhibit minor variations in peak pulse current or operating temperature range. These parts are suitable for applications where the specified performance envelope is not exceeded. Similar substitutes include:
- P6SMBJ5.0A_R1_00001 (Panjit International Inc.) — 65.2A peak pulse current, -55°C to 150°C operating range
- SACB5.0 (Littelfuse Inc.) — 44A peak pulse current, 10V clamping voltage, -55°C to 150°C operating range
- SMBJ5.0A (EVVO Semi) — 65.3A peak pulse current, -65°C to 150°C operating range
All substitute parts are classified as Zener-type unidirectional TVS diodes in the DO-214AA (SMB) surface mount package. Substitution eligibility is determined by matching the reverse standoff voltage (5V), clamping voltage (9.2V nominal), and package form factor. Operating temperature range, peak pulse current capacity, and packaging format (Tape & Reel vs. Cut Tape) are secondary considerations dependent on application requirements.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Voltage - Reverse Standoff (V) | Voltage - Clamping (Max) @ Ipp (V) | Current - Peak Pulse (A) | Power - Peak Pulse (W) | Operating Temperature (°C) | Package | RoHS Status |
|---|---|---|---|---|---|---|---|---|
| SMBJ5.0AE3/TR13 | Microchip Technology | 5 | 9.2 | 65.2 | 600 | -65 to 150 | DO-214AA, SMB | ROHS3 Compliant |
| 1SMB5.0A TR13 PBFREE | Central Semiconductor Corp | 5 | 9.2 | 65.2 | 600 | -65 to 150 | DO-214AA, SMB | ROHS3 Compliant |
| SMBJ5.0A-13-F | Diodes Incorporated | 5 | 9.2 | 65.2 | 600 | -55 to 150 | DO-214AA, SMB | ROHS3 Compliant |
| SMBJ5.0A-E3/52 | Vishay General Semiconductor - Diodes Division | 5 | 9.2 | 65.2 | 600 | -55 to 150 | DO-214AA, SMB | ROHS3 Compliant |
| SMBJ5.0A-TP | Micro Commercial Co | 5 | 9.2 | 65.2 | 600 | -55 to 175 | DO-214AA, SMB | ROHS3 Compliant |
| SMBJ5V0A | Fairchild Semiconductor | 5 | 9.2 | 65.2 | 600 | -55 to 150 | DO-214AA, SMB | Not Specified |
| P6SMBJ5.0A_R1_00001 | Panjit International Inc. | 5 | 9.2 | 65.2 | 600 | -55 to 150 | DO-214AA, SMB | ROHS3 Compliant |
| SACB5.0 | Littelfuse Inc. | 5 | 10 | 44 | 500 | -55 to 150 | DO-214AA, SMB | ROHS3 Compliant |
| SMBJ5.0A | EVVO Semi | 5 | 9.2 | 65.3 | 600 | -65 to 150 | DO-214AA, SMB | ROHS3 Compliant |
Engineering Selection Recommendations
Direct Substitutes (Preferred Selection)
The following parts are recommended as direct substitutes based on identical electrical specifications and active product status:
1SMB5.0A TR13 PBFREE, SMBJ5.0A-13-F, SMBJ5.0A-E3/52, SMBJ5.0A-TP, and SMBJ5V0A all maintain the 5V reverse standoff voltage, 9.2V clamping voltage, and 65.2A peak pulse current specification. All direct substitutes carry ROHS3 compliance or equivalent environmental certification. The 1SMB5.0A TR13 PBFREE and SMBJ5.0A-TP variants support extended operating temperature ranges (-65°C to 150°C and -55°C to 175°C respectively), providing additional thermal margin for demanding applications.
Similar Substitutes (Application-Dependent Selection)
P6SMBJ5.0A_R1_00001 (Panjit International Inc.) is suitable for applications where the 65.2A peak pulse current specification is not exceeded and operating temperature remains within -55°C to 150°C. SMBJ5.0A (EVVO Semi) supports the full -65°C to 150°C operating range with 65.3A peak pulse current, providing near-identical performance to the primary part.
SACB5.0 (Littelfuse Inc.) exhibits reduced peak pulse current (44A) and increased clamping voltage (10V) compared to the primary specification. This part is suitable only for applications where transient energy levels are lower and the 10V clamping voltage is acceptable. REACH status is affected for this part.
Compliance and Certification
All recommended direct substitutes maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity classification. REACH unaffected status is confirmed for all direct substitutes. The SMBJ5V0A (Fairchild Semiconductor) does not specify RoHS status in available documentation; verification with the manufacturer is required for applications with strict compliance requirements.
Frequently Asked Questions (FAQ)
Q: Can SACB5.0 be used as a direct replacement for SMBJ5.0AE3/TR13?
A: SACB5.0 is not a direct replacement. While both devices share the same 5V reverse standoff voltage and DO-214AA package, SACB5.0 exhibits a 10V clamping voltage (versus 9.2V) and reduced peak pulse current of 44A (versus 65.2A). SACB5.0 is suitable only for applications where the lower current capacity and higher clamping voltage are acceptable. Additionally, SACB5.0 carries REACH affected status, requiring compliance verification for regulated applications.
Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) packaging?
A: Tape & Reel (TR) packaging supplies components on continuous carrier tape wound on reels, suitable for high-volume automated assembly. Cut Tape (CT) and Digi-Reel® packaging supply components on cut tape segments, typically used for lower-volume orders or manual assembly. Electrical performance is identical; packaging selection depends on production volume and assembly equipment compatibility.
Q: Are all substitute parts suitable for the full -65°C to 150°C operating range of the primary part?
A: No. SMBJ5.0A-13-F, SMBJ5.0A-E3/52, SMBJ5V0A, and P6SMBJ5.0A_R1_00001 are rated to -55°C minimum, not -65°C. SMBJ5.0A-TP extends to 175°C maximum. For applications requiring the full -65°C to 150°C range, select 1SMB5.0A TR13 PBFREE, SMBJ5.0A-TP, or SMBJ5.0A (EVVO Semi).
Q: What determines electrical interchangeability between SMBJ5.0AE3/TR13 and its substitutes?
A: Electrical interchangeability is determined by matching three critical parameters: reverse standoff voltage (5V), maximum clamping voltage (9.2V), and peak pulse current capacity (65.2A). All direct substitutes maintain these specifications. Peak pulse power (600W) and package form factor (DO-214AA, SMB) are also identical across direct substitutes.
Q: Can SMBJ5.0A (EVVO Semi) be used in place of SMBJ5.0AE3/TR13?
A: Yes. SMBJ5.0A from EVVO Semi is electrically equivalent with 65.3A peak pulse current (marginally higher than 65.2A specification), identical 5V reverse standoff and 9.2V clamping voltages, and matching -65°C to 150°C operating range. This part is suitable for direct substitution.
Q: What is the significance of the "PBFREE" designation in 1SMB5.0A TR13 PBFREE?
A: PBFREE indicates lead-free construction, confirming RoHS3 compliance and the absence of lead in solder connections. This designation is relevant for applications subject to environmental regulations or customer specifications requiring lead-free components.
Q: How does operating temperature range affect part selection?
A: Operating temperature range defines the thermal envelope within which the device maintains specified electrical performance. Applications operating below -55°C require parts rated to -65°C (SMBJ5.0AE3/TR13, 1SMB5.0A TR13 PBFREE, or SMBJ5.0A from EVVO Semi). Applications operating above 150°C require SMBJ5.0A-TP, rated to 175°C. For standard -55°C to 150°C applications, all direct substitutes are suitable.
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