SMCJ58A Alternative / Equivalent / Replacement - 1500W TVS Diode 58V SMC | YINT
Are you searching for a SMCJ58A alternative, SMCJ58A equivalent, or SMCJ58A replacement? YINT Electronics offers a direct SMCJ58A substitute with identical specs to Littelfuse, Vishay, and ON Semiconductor parts for 48V and 58V DC rail protection.
1. Product Overview
The SMCJ58A is a 1500W unidirectional TVS diode that protects 48V and 58V DC power rails from voltage transients caused by lightning, ESD, and inductive load switching. It has a stand-off voltage of 58V, breakdown range of 64.4V to 71.2V, and clamping voltage of 93.6V. The device responds in less than 1 nanosecond and delivers 16.1A peak pulse current in the SMC DO-214AB package.
Engineers looking for a SMCJ58A replacement for Littelfuse, Vishay, ON Semiconductor, Diodes Incorporated, STMicroelectronics, Bourns, or Taiwan Semiconductor can confidently specify YINT's SMCJ58A. It operates from -55C to +150C and is suitable for 48V systems in automotive electronics, telecom equipment, and power conversion.
2. Key Features
Stand-off Voltage: 58V — Protects 48V and 58V DC rails
Breakdown Voltage: 64.4V ~ 71.2V — Tight tolerance
Max Clamping Voltage: 93.6V — Protects downstream components
Reverse Leakage: 1uA max — Low standby current
Response Time: less than 1ns — Instant protection
Peak Pulse Current: 16.1A — 10/1000us waveform
Temperature Range: -55C to +150C — Industrial rated
Package: SMC DO-214AB — Industry-standard footprint
RoHS Compliant: Lead-free
3. Recommended YINT Alternative for SMCJ58A
| Original Part Number | YINT Alternative | Device Type | Package | Notes |
| SMCJ58A | SMCJ58A (YINT equivalent) | TVS Diode | SMC (DO-214AB) | Drop-in replacement |
4. Key Parameters
| Part Number | SMCJ58A |
| Package | SMC (DO-214AB) |
| Polarity | Unidirectional |
| PPK (W) | 1500 |
| Vrwm (V) | 58.0 |
| Vbr (V) | 64.4 ~ 71.2 |
| Ipp (A) | 16.1 |
| Vc (V) | 93.6 |
| IR (uA) | 1 |
| Tj (C) | -55 ~ +150 |
5. Cross Reference Guide
| Brand | Original Part | YINT Cross |
| Littelfuse | SMCJ58A | SMCJ58A |
| Vishay | SMCJ58A | SMCJ58A |
| ON Semi | SMCJ58A | SMCJ58A |
| Diodes Inc. | SMCJ58A | SMCJ58A |
| STMicroelectronics | SMCJ58A | SMCJ58A |
| Bourns | SMCJ58A | SMCJ58A |
| Taiwan Semi | SMCJ58A | SMCJ58A |
| MCC | SMCJ58A | SMCJ58A |
6. Applications
- 48V automotive and e-mobility DC bus transient protection
- Telecom base station and networking equipment power input protection
- Switching power supply output transient clamping
- Industrial control and PLC power rail protection
- Battery charging and management system protection
- LED driver and lighting power input surge suppression
- IEC 61000-4-5 surge compliance testing
- Solar inverter DC bus protection
7. Why Choose YINT
- 19+ years of manufacturing expertise since 2006
- 40+ patents and certifications per MIL-STD and JEDEC
- Global sales network across North America, Europe, Asia
- Full SMCJ series from 5.0V to 220V
- Pin-to-pin compatible with SMCJ58A from all major brands
- Engineering team for application assistance
- Free samples for testing upon request
- Direct manufacturer pricing with volume discounts
8. FAQ
Q1: Is YINT SMCJ58A a direct replacement for Littelfuse or Vishay?
A: Yes. Identical specs and SMC DO-214AB package. No PCB redesign needed.
Q2: What is the difference between SMCJ58A and SMCJ58CA?
A: SMCJ58A is unidirectional for DC, SMCJ58CA is bidirectional for AC circuits.
Q3: What is the peak pulse power of SMCJ58A?
A: 1500W for a 10/1000us exponential waveform at 25C.
Q4: Can SMCJ58A be used for 48V automotive systems?
A: Yes. The 58V stand-off voltage suits 48V automotive and e-mobility DC rails.
Q5: What is the operating temperature range?
A: -55C to +150C junction temperature for industrial and automotive applications.
Q6: Does YINT provide free samples?
A: Yes. Contact YINT with your project details.
9. Conclusion
YINT Electronics' SMCJ58A is a reliable, cost-effective replacement for industry-standard TVS diodes. It delivers 1500W peak pulse power with a 93.6V clamping voltage for protecting 48V and 58V DC rails. Contact YINT for datasheets, samples, and pricing.
|
Need Help Finding the Right Alternative? Contact YINT Electronics at global@yint.com.cn for datasheets, samples, or pricing. |



沪公网安备31011702889749号