Alternatives to onsemi P6KE120A
onsemi P6KE120A and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 P6KE120Aonsemi |  P6KE120ALittelfuse Inc. |  P6KE120A-E3/54Vishay General Semiconductor - Diodes Division | +3more | |
|---|---|---|---|---|
| FFF Compatibility | Standard DO-15 axial lead package with identical cathode band polarity assignment.Matches the physical dimensions, pitch, and leaded axial mounting configuration of the original part.Offers identical electrical characteristics including 600W peak power, 102V reverse standoff voltage, 165V maximum clamp voltage, and a -55°C to 175°C operating temperature range. | Standard DO-204AC (DO-15) axial package with identical polarity alignment.Direct physical package match in lead diameter, body length, and mounting pitch.Shares identical electrical characteristics (102V Vrwm, 114V Vbr min, 165V Vc max) with robust surge clamping capabilities. | ||
 AI Summary | P6KE120A by onsemi: 165V Clamp 3.6A Ipp Tvs Diode Through Hole DO-15. | The Littelfuse P6KE120A is a direct industry-standard drop-in replacement for the Taiwan Semiconductor part. It provides matching electrical specifications, thermal range, and transient protection performance.
| The Vishay P6KE120A-E3/54 is a premium drop-in second-source option utilizing Vishay's TransZorb technology. It is highly active in the market and offers an identical performance envelope.
| |
| Lifecycle Status | Active | Active | Active | |
| Market Availability | In stock | In stock | In stock | |
| REACH | REACH | REACH | REACH | |
| RoHS | RoHS | RoHS | RoHS | |
| Description | 165V Clamp 3.6A Ipp Tvs Diode Through Hole DO-15 | 165V Clamp 3.6A Ipp Tvs Diode Through Hole DO-204AC (DO-15) | 165V Clamp 3.6A Ipp Tvs Diode Through Hole DO-204AC (DO-15) | |
| Manufacturer | onsemi | Littelfuse Inc. | Vishay General Semiconductor - Diodes Division | |
| Type | Transient Voltage Suppressors (TVS) | Transient Voltage Suppressors (TVS) | Transient Voltage Suppressors (TVS) | |
| Datasheet | Open | Open | Open | |
| Lead Time | 12 weeks | 14 weeks | 16 weeks | |
| Country of Origin | 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 | Through Hole | - | - | |
| Package / Case | DO-204AC, DO-15, Axial | - | - | |
| Power - Peak Pulse | 600W | - | - | |
| Power Line Protection | No | - | - | |
| Supplier Device Package | DO-15 | - | - | |
| Unidirectional Channels | 1 | - | - |
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Related parts
| Part | Market availability | Lifecycle | Alternatives available |
|---|---|---|---|
 P6KE10Aonsemi | Discontinued | Obsolete | 7Alternatives availableSee Alternatives |
 P6KE12ATaiwan Semiconductor | In stock | Active | 6Alternatives availableSee Alternatives |
 P6KE30ASTMicroelectronics | In stock | Obsolete | 4Alternatives availableSee Alternatives |
 P6KE440ALittelfuse | In stock | Active | 5Alternatives availableSee Alternatives |
| P6KE400CASTMicroelectronics | In stock | Obsolete | 6Alternatives availableSee Alternatives |
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Frequently asked questions
Yes. The onsemi P6KE120A 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 P6KE120A are the P6KE120A (Littelfuse Inc.) and the P6KE120A-E3/54 (Vishay General Semiconductor - Diodes Division), 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 P6KE120A 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 P6KE120A (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.
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