Alternatives to onsemi SMCJ58CA
onsemi SMCJ58CA and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
SMCJ58CAonsemi | SMCJ58CALittelfuse Inc. | SMCJ58CABourns Inc. | +2more | |
|---|---|---|---|---|
| FFF Compatibility | Utilizes the identical DO-214AB (SMC) footprint with standard symmetrical bidirectional pad layouts.Matches the physical dimensions, height profile, and surface-mount package style.Shares the identical 58V reverse standoff voltage, 64.4V minimum breakdown voltage, 1500W peak pulse power rating, and 93.6V clamping voltage. | Uses the exact same DO-214AB package design and pad spacing.Matches the outer package dimensions, physical shape, and lead compliance.Exactly matches the 1.5kW power rating, 58V working voltage, and 93.6V maximum clamping voltage. | ||
SMCJ58CA by onsemi: 93.6V Clamp 16A Ipp Tvs Diode Surface Mount DO-214AB (SMC). | This is a premier direct replacement from Littelfuse, sharing the same industry-standard part number and offering fully compatible electrical and mechanical performance. It is a highly reliable drop-in choice for transient protection.
| Bourns' version is a direct drop-in equivalent that offers identical electrical ratings and package dimensions, ensuring trouble-free replacement on any standard production board.
| ||
| Lifecycle Status | Active | Active | Active | |
| Market Availability | In stock | In stock | In stock | |
| REACH | REACH | REACH | REACH | |
| RoHS | RoHS | RoHS | RoHS | |
| Description | 93.6V Clamp 16A Ipp Tvs Diode Surface Mount DO-214AB (SMC) | 93.6V Clamp 16.1A Ipp Tvs Diode Surface Mount DO-214AB (SMCJ) | 93.6V Clamp 16.1A Ipp Tvs Diode Surface Mount DO-214AB (SMC) | |
| Manufacturer | onsemi | Littelfuse Inc. | Bourns Inc. | |
| Type | Transient Voltage Suppressors (TVS) | Transient Voltage Suppressors (TVS) | Transient Voltage Suppressors (TVS) | |
| Datasheet | Open | Open | Open | |
| Lead Time | 19 weeks | 12 weeks | 18 weeks | |
| Country of Origin | CN, TW | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8541.10.0080 | - | - | |
| Moisture Sensitivity Level | 1 (Unlimited) | - | - | |
| Type | Zener | - | - | |
| Applications | General Purpose | - | - | |
| Mounting Type | Surface Mount | - | - | |
| Package / Case | DO-214AB, SMC | - | - | |
| Power - Peak Pulse | 1500W (1.5kW) | - | - | |
| Operating Temperature | -55°C ~ 150°C | - | - | |
| Power Line Protection | Yes | - | - | |
| Bidirectional Channels | 1 | - | - |
Unlock all 4 alternatives
- Find & compare verified second sources
- Spot risk early with real-time part monitoring
- Stay compliant and production-ready
Related parts
| Part | Market availability | Lifecycle | Alternatives available |
|---|---|---|---|
| Discontinued | Obsolete | 6Alternatives availableSee Alternatives | |
| In stock | Obsolete | 5Alternatives availableSee Alternatives | |
| Non-stock | Obsolete | 8Alternatives availableSee Alternatives | |
| In stock | Obsolete | 6Alternatives availableSee Alternatives | |
| SMCJ70CADiodes Incorporated | Discontinued | Obsolete | 5Alternatives availableSee Alternatives |
| Discontinued | Obsolete | 6Alternatives availableSee Alternatives |
You searched one part. Parter watches your whole BOM.
All your BOM, at once
Parter maps every line to live stock, lead time, lifecycle and compliance data across the entire market — not part by part.
Hear about problems before they hit production
Allocation, EOL and last-time-buy notices surface the moment they appear, not when your buyer's PO bounces.
Qualified replacements in minutes, not days
Every at-risk line gets form-fit-function matches like the ones above — deltas flagged, evidence attached. Review, push to your BOM, and Parter starts watching the new part too.
Frequently asked questions
Yes. The onsemi SMCJ58CA is active and in production. The parts listed here are qualified equivalents if you need a second source or better availability.
The closest qualified second sources for the onsemi SMCJ58CA are the SMCJ58CA (Littelfuse Inc.) and the SMCJ58CA (Bourns Inc.), out of 4 matched alternatives in total. Each is compared against the original on fit, form and function in the table above.
Not always. The alternatives to the SMCJ58CA are matched on function but can differ in package, pinout or a key parameter, so review the fit/form/function notes in the table and the datasheet before designing one in.
The SMCJ58CA (onsemi) is a part in the Transient Voltage Suppressors (TVS) category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
Schedule a demo
See Parter in action
Discover how Parter can help your hardware team:
- Streamline your hardware operations with AI
- Detect and prevent lifecycle disruptions
- Accelerate product development
- Stay compliant and production-ready

