Alternatives to Diodes Incorporated SMCJ70CA
Diodes Incorporated SMCJ70CA and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
| SMCJ70CADiodes Incorporated |  SMCJ70CABourns Inc. | SMCJ70CALittelfuse Inc. | +3more | |
|---|---|---|---|---|
| FFF Compatibility | Identical DO-214AB (SMC) package footprint with two bidirectional terminals, requiring no board redesign.Identical standard surface-mount package dimensions and profile.Matches all critical specifications: 70V VRWM, 77.8V VBR (Min), 113V clamping voltage, and 1500W peak power dissipation. | Identical DO-214AB (SMC) surface mount package footprint.Identical physical dimensions and mounting profile.Fully matches all electrical characteristics including 1500W peak pulse power capability and 13.3A peak pulse current. | ||
 AI Summary | SMCJ70CA by Diodes Incorporated: ESD Protection Diodes / TVS Diodes. | Bourns' SMCJ70CA is a direct, active second-source replacement that matches the original Diodes Inc. part in every physical and electrical dimension. This is a highly stable and long-lived component line.
| Littelfuse's SMCJ70CA is an active, high-reliability direct drop-in replacement from their widely adopted SMCJ TVS series, providing identical surge protection performance.
| |
| Lifecycle Status | Obsolete | Active | Active | |
| Market Availability | Discontinued | In stock | In stock | |
| REACH | Unknown | REACH | REACH | |
| RoHS | Unknown | RoHS | RoHS | |
| Description | ESD Protection Diodes / TVS Diodes | 113V Clamp 13.3A Ipp Tvs Diode Surface Mount DO-214AB (SMC) | 113V Clamp 13.3A Ipp Tvs Diode Surface Mount DO-214AB (SMCJ) | |
| Manufacturer | Diodes Incorporated | Bourns Inc. | Littelfuse Inc. | |
| Type | ESD Protection Diodes / TVS Diodes | Transient Voltage Suppressors (TVS) | Transient Voltage Suppressors (TVS) | |
| Datasheet | Open | Open | Open | |
| Lead Time | Unknown | 18 weeks | 27 weeks | |
| Country of Origin | - | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | - | - | - | |
| Moisture Sensitivity Level | - | - | - |
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Related parts
| Part | Market availability | Lifecycle | Alternatives available |
|---|---|---|---|
 SMCJ5.0ALittelfuse | In stock | Obsolete | 6Alternatives availableSee Alternatives |
 SMCJ15CADiodes Incorporated | Discontinued | Obsolete | 6Alternatives availableSee Alternatives |
 SMCJ58CAonsemi | In stock | Active | 4Alternatives availableSee Alternatives |
| SMCJ36ADiodes Incorporated | Discontinued | Obsolete | 6Alternatives availableSee Alternatives |
 SMCJ48ADiodes Incorporated | In stock | Obsolete | 5Alternatives availableSee Alternatives |
 SMCJ54ADiodes Incorporated | Non-stock | Obsolete | 8Alternatives availableSee Alternatives |
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Frequently asked questions
Yes. The Diodes Incorporated SMCJ70CA is marked obsolete, so the manufacturer has discontinued it and any remaining supply is limited to distributor stock. The qualified second sources on this page are active parts you can design in today.
The closest qualified second sources for the Diodes Incorporated SMCJ70CA are the SMCJ70CA (Bourns Inc.) and the SMCJ70CA (Littelfuse Inc.), out of 5 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 SMCJ70CA 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 SMCJ70CA (Diodes Incorporated) is a part in the ESD Protection Diodes / TVS Diodes category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
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