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P4KE43CAHE3/54
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Product Detailed Parameters
- Description：TVS DIODE 36.8VWM 59.3V DO204AL
- Series：TransZorb®
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Type：Zener
- Bidirectional Channels：1
- Voltage - Reverse Standoff (Typ)：36.8V
- Voltage - Breakdown (Min)：40.9V
- Voltage - Clamping (Max) @ Ipp：59.3V
- Current - Peak Pulse (10/1000µs)：6.7A
- Power - Peak Pulse：400W
- Power Line Protection：No
- Applications：-
- Capacitance @ Frequency：-
- Operating Temperature：-55°C ~ 175°C (TJ)
- Mounting Type：Through Hole
- Package / Case：DO-204AL, DO-41, Axial
- Supplier Device Package：DO-204AL (DO-41)
- Unidirectional Channels：-
- Grade：Automotive
- Qualification：AEC-Q101
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Buying Guide
Vishay General Semiconductor - Diodes Division P4KE43CAHE3-54 is used in TVS Diodes category where integration and verification need to stay predictable. Key specs include Description (TVS DIODE 36.8VWM 59.3V DO204AL), Series (TransZorb®), Type (Zener), Packaging (Tape & Reel (TR)), and Temperature (-55°C ~ 175°C (TJ)).
Selection Notes
- For P4KE43CAHE3-54, confirm the supply current (6.7A) is acceptable for standby and active operation.
- Verify the operating temperature range (-55°C ~ 175°C (TJ)) and derate as needed in your application.
- Verify Power - Peak Pulse (400W) matches your requirements and the datasheet test conditions.
- Double-check the mounting type (Through Hole) for your intended installation method.
Alternates & Substitutions
- For P4KE43CAHE3-54, the closest options usually keep package DO-204AL, DO-41, Axial aligned with the same fault scenario.
- For P4KE43CAHE3-54 in TVS Diodes, close headline specs only matter when the replacement still fits the same board, interface, and use case (key constraints: package DO-204AL, DO-41, Axial).
- Use the original part to decide which differences are harmless trade-offs and which ones force a design or process change.
- A practical alternate review starts by asking which product assumptions stay fixed and which trade-offs the design can absorb.
FAQ
What details help you quote P4KE43CAHE3-54 quickly?
Share the part number (P4KE43CAHE3-54), quantity, target delivery date, and any packaging or documentation requirements.
How is P4KE43CAHE3-54 supplied (packaging)?
Tape & Reel (TR)
Which package/case is specified for P4KE43CAHE3-54?
DO-204AL, DO-41, Axial
What Voltage - Clamping (Max) @ Ipp is listed for P4KE43CAHE3-54?
59.3V
Application Scenarios
For Vishay General Semiconductor - Diodes Division P4KE43CAHE3-54 in the TVS Diodes category, teams usually start with interface timing, operating limits, and how the part will be verified on assembled hardware. They protect circuits and users from overloads, surges, ESD, and overheating events that cause downtime and safety risk. They limit damage during overloads, surges, and ESD so faults do not cascade into expensive downstream failures. TVS selection considers clamping voltage at the relevant surge waveform, dynamic resistance, capacitance, and placement at the entry point. With the basics in place, the design effort moves to the application context and the real failure modes seen in deployment. In outdoor systems, surge protection is essential for long cable runs exposed to lightning and ground potential differences. A clean validation strategy helps prevent corner cases from escaping into production.
Compatibility Advice
- With Vishay General Semiconductor - Diodes Division P4KE43CAHE3-54, in practice, ensure creepage/clearance and insulation coordination match the system voltage and contamination environment with the real source, load, and wiring.
Project Fit
- Vishay General Semiconductor - Diodes Division P4KE43CAHE3-54 is easier to justify in TVS Diodes designs when the design needs measurable margins under real waveforms rather than typical-only assumptions.
- Vishay General Semiconductor - Diodes Division P4KE43CAHE3-54 is more likely to create avoidable rework in TVS Diodes projects when the surge waveform and wiring inductance are unknown, so stress and margin cannot be proven because the integration depends on constraints that cannot be controlled across builds.
