Request Quote
(Ships tomorrow)
SMBJ58A-TP Equivalent & Substitute Parts
Part Overview
The SMBJ58A-TP is a unidirectional Zener transient voltage suppressor (TVS) diode manufactured by Micro Commercial Co, designed for general-purpose overvoltage protection in surface-mount applications. The device features a 58V reverse standoff voltage with a 93.6V maximum clamping voltage and 6.4A peak pulse current capability in a DO-214AA (SMB) package. This part is active in production and ROHS3 compliant. Substitute parts are identified when electrical parameters and mechanical compatibility align within specified tolerances, enabling direct replacement in circuit designs without functional degradation.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 58 | V |
| Voltage - Breakdown (Min) | 64.4 | V |
| Voltage - Clamping (Max) @ Ipp | 93.6 | V |
| Current - Peak Pulse (10/1000µs) | 6.4 | A |
| Power - Peak Pulse | 600 | W |
| Package / Case | DO-214AA, SMB | — |
| Mounting Type | Surface Mount | — |
| Operating Temperature Range | -55°C ~ 175°C | TJ |
| Type | Zener | — |
| RoHS Status | ROHS3 Compliant | — |
Substitute Part Grouping Explanation
Substitute parts are classified based on strict electrical and mechanical parameter alignment with the SMBJ58A-TP. The primary substitution criteria are:
- Voltage - Reverse Standoff (Typ): 58V
- Voltage - Breakdown (Min): 64.4V
- Voltage - Clamping (Max) @ Ipp: 93.6V
- Current - Peak Pulse (10/1000µs): 6.4A (±0.3A tolerance acceptable)
- Power - Peak Pulse: 600W
- Package / Case: DO-214AA, SMB
- Mounting Type: Surface Mount
- Type: Zener, Unidirectional
- RoHS Status: ROHS3 Compliant
Parts are grouped into two categories:
Direct Substitutes: Parts meeting all electrical parameters within specified tolerances and identical package specifications. These include 1SMB58A TR13 PBFREE (Central Semiconductor Corp), SMBJ58A-13-F (Diodes Incorporated), and SMBJ58A-E3/52 (Vishay General Semiconductor - Diodes Division).
Similar Substitutes: Parts meeting core electrical parameters with minor variations in peak pulse current (within 0.3A) or operating temperature range. These include SMBJ58A-TR (STMicroelectronics) with 6.7A peak pulse current and SZ1SMB58AT3G (Littelfuse Inc.) with automotive-grade qualification and AEC-Q101 certification.
Functionally Equivalent: SMBJ58A (Meritek) with 6.41A peak pulse current, meeting all core electrical specifications.
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 / Case | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|
| SMBJ58A-TP | Micro Commercial Co | 58V | 64.4V | 93.6V | 6.4A | 600W | -55°C ~ 175°C | DO-214AA, SMB | ROHS3 |
| 1SMB58A TR13 PBFREE | Central Semiconductor Corp | 58V | 64.4V | 93.6V | 6.4A | 600W | -65°C ~ 150°C | DO-214AA, SMB | ROHS3 |
| SMBJ58A | Meritek | 58V | 64.4V | 93.6V | 6.41A | 600W | -55°C ~ 150°C | DO-214AA, SMB | ROHS3 |
| SMBJ58A-13-F | Diodes Incorporated | 58V | 64.4V | 93.6V | 6.4A | 600W | -55°C ~ 150°C | DO-214AA, SMB | ROHS3 |
| SMBJ58A-E3/52 | Vishay General Semiconductor - Diodes Division | 58V | 64.4V | 93.6V | 6.4A | 600W | -55°C ~ 150°C | DO-214AA, SMB | ROHS3 |
| SMBJ58A-TR | STMicroelectronics | 58V | 64.4V | 93.6V | 6.7A | 600W | -55°C ~ 150°C | DO-214AA, SMB | ROHS3 |
| SZ1SMB58AT3G | Littelfuse Inc. | 58V | 64.4V | 93.6V | 6.4A | 600W | -65°C ~ 150°C | DO-214AA, SMB | ROHS3 |
Engineering Selection Recommendations
All identified substitute parts maintain active product status and ROHS3 compliance, ensuring regulatory alignment with the original SMBJ58A-TP specification.
For standard industrial applications: SMBJ58A-13-F (Diodes Incorporated) and SMBJ58A-E3/52 (Vishay General Semiconductor - Diodes Division) provide direct electrical and thermal equivalence with identical operating temperature ranges (-55°C ~ 150°C) and packaging specifications.
For extended temperature applications: SMBJ58A-TP maintains the widest operating temperature range (-55°C ~ 175°C). If this upper temperature limit is required, no direct substitute from the provided list extends to 175°C; however, SMBJ58A-13-F and SMBJ58A-E3/52 remain suitable for applications within -55°C ~ 150°C.
For automotive-grade requirements: SZ1SMB58AT3G (Littelfuse Inc.) carries AEC-Q101 qualification and automotive-grade designation, suitable for automotive and harsh-environment applications.
For higher peak pulse current tolerance: SMBJ58A-TR (STMicroelectronics) provides 6.7A peak pulse current, offering additional margin above the 6.4A specification while maintaining all other electrical parameters.
For general availability: SMBJ58A (Meritek) offers the highest inventory (17,400 pcs) with 6.41A peak pulse current, meeting core electrical specifications across the standard operating temperature range.
Frequently Asked Questions (FAQ)
Q: Can SMBJ58A-TR be used as a direct replacement for SMBJ58A-TP?
A: Yes. SMBJ58A-TR meets all core electrical parameters: 58V reverse standoff, 64.4V breakdown, 93.6V clamping voltage, and 600W peak pulse power. The peak pulse current of 6.7A exceeds the 6.4A specification, providing additional transient protection margin. Both devices use DO-214AA (SMB) surface-mount packaging and operate within -55°C ~ 150°C. ROHS3 compliance is maintained.
Q: What is the difference between direct substitutes and similar substitutes?
A: Direct substitutes (1SMB58A TR13 PBFREE, SMBJ58A-13-F, SMBJ58A-E3/52) match all electrical parameters within specification. Similar substitutes (SMBJ58A-TR, SZ1SMB58AT3G) meet core voltage and power specifications with minor variations in peak pulse current (±0.3A) or operating temperature range. Both categories are functionally compatible for the SMBJ58A-TP application.
Q: Is the operating temperature range critical for substitution?
A: Operating temperature range affects suitability based on application requirements. SMBJ58A-TP operates to 175°C; substitutes typically operate to 150°C. For applications requiring operation above 150°C, SMBJ58A-TP is the only option from this list. For applications within -55°C ~ 150°C, all listed substitutes are compatible.
Q: Does packaging differ between substitute parts?
A: All substitute parts use DO-214AA (SMB) surface-mount packaging, identical to SMBJ58A-TP. Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® are packaging formats for handling and delivery; the component package remains DO-214AA (SMB) across all parts.
Q: Why is SZ1SMB58AT3G listed as a similar substitute rather than a direct substitute?
A: SZ1SMB58AT3G carries automotive-grade qualification (AEC-Q101) and operates within -65°C ~ 150°C, differing from the standard industrial temperature range. While electrically equivalent, automotive-grade parts are designated separately to indicate their specialized qualification status and suitability for automotive applications.
Q: Can SMBJ58A (Meritek) replace SMBJ58A-TP in all applications?
A: SMBJ58A meets all core electrical specifications with 6.41A peak pulse current and operates within -55°C ~ 150°C. It is suitable for applications not requiring operation above 150°C. The primary consideration is the reduced upper temperature limit compared to SMBJ58A-TP (150°C vs. 175°C).
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All identified substitute parts carry ROHS3 compliance status, matching the regulatory requirement of SMBJ58A-TP.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts