Vishay General Semiconductor - Diodes Division P6KE62CA-E3/54
- Part No.:
- P6KE62CA-E3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE62CA-E3/54.pdf
- Description:
- TVS DIODE 53VWM 85VC DO204AC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
P6KE62CA-E3/54 from Vishay General Semiconductor is a bidirectional Transient Voltage Suppressor (TVS) diode designed for robust overvoltage protection in DC power rails and signal lines. It features a 62 V breakdown voltage (VBR min/max = 58.9–65.1 V), 85 V maximum clamping voltage at 7.1 A peak pulse current, and 600 W peak pulse power rating with 10/1000 µs waveform - deployed in automotive sensor interfaces and industrial I/O modules.
For engineers reviewing the P6KE62CA-E3/54 datasheet, P6KE62CA-E3/54 pinout, P6KE62CA-E3/54 application, or P6KE62CA-E3/54 equivalent, key selection criteria include bidirectional clamping capability, DO-15 package compatibility, AEC-Q101 qualification status, and thermal resistance (RθJL = 20 °C/W) for board-level surge resilience.
Technical Context
This device operates as a voltage-clamped shunt protector: under normal conditions it presents high impedance (>1 MΩ at VWM = 53.0 V), then rapidly avalanches into low-impedance conduction when transient voltage exceeds VBR. Its glass-passivated junction ensures stable breakdown characteristics and repeatable clamping performance across temperature (–55 to +175 °C).
Designed for unidirectional and bidirectional configurations, the P6KE62CA-E3/54 uses symmetric avalanche structure enabling identical electrical behavior in both polarities - critical for AC-coupled lines and floating bus protection where polarity reversal may occur during transients.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 58.9 V / 65.1 V - defines reliable turn-on threshold range under 1 mA test current; ensures consistent clamping onset across production lots |
| VWM | 53.0 V - maximum continuous reverse operating voltage; sets safe DC bias margin before leakage rises above 1 µA |
| VC @ IPPM | 85.0 V @ 7.1 A - peak clamped voltage during 10/1000 µs surge; determines worst-case voltage seen by protected IC |
| PPPM | 600 W - peak pulse power handling capacity; supports repeated ESD/lightning-induced surges up to 0.01% duty cycle |
| RθJL | 20 °C/W - junction-to-lead thermal resistance; enables direct PCB copper pour heat sinking without external heatsink |
| TJ max | +175 °C - maximum junction temperature; allows operation in under-hood automotive environments and sealed industrial enclosures |
| AEC-Q101 | Qualified - validated for automotive-grade reliability including temperature cycling, HTRB, and surge endurance per JESD22-A108 |
Pinout & Package
Package: DO-15 (DO-204AC), axial-leaded, epoxy-molded case with matte tin-plated leads compliant with J-STD-002 solderability and JESD 201 Class 1A whisker testing. No polarity marking on bidirectional variants.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry terminal in forward bias | Connects to lower-potential side of protected line; forms symmetrical path with cathode for bidirectional clamping |
| Cathode | Current exit terminal in forward bias | Connects to higher-potential side; together with anode, enables equal clamping in both directions during voltage transients |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated junction | Ensures stable VBR tolerance and low leakage drift over 1000-hour HTOL stress at 150 °C |
| 600 W peak pulse power (10/1000 µs) | Withstands ISO 7637-2 Pulse 1/2a/3a and IEC 61000-4-5 Combination Wave surges without degradation |
| AEC-Q101 qualification | Validated for automotive use including engine control units, body electronics, and ADAS sensor interfaces |
| Low incremental surge resistance | Minimizes VC overshoot during fast-rising transients (<1 ns rise time), improving protection margin for 3.3 V/5 V logic |
| UL 94 V-0 molding compound | Prevents flame propagation in enclosed systems meeting IPC-CC-830B coating requirements |
Applications
| Automotive Sensor Interface | Industrial PLC Analog Input |
|---|---|
Use Scenario: Protecting CAN/LIN transceiver inputs and analog sensor outputs (e.g., pressure, temperature) from load dump and inductive switching spikes in 12 V vehicle subsystems. IC Role / Device Role / Timing Role: Shunt TVS placed between signal line and ground, clamping transients within 1 ns to limit voltage seen by downstream op-amps or ADC front-ends. Use Value: Maintains signal integrity below 85 V during 100 V/500 ms load dump events, preventing latch-up or permanent damage to 5 V tolerant interface ICs. | Use Scenario: Safeguarding 4–20 mA current loop inputs and ±10 V analog inputs in programmable logic controllers exposed to field wiring surges and relay coil kickback. IC Role / Device Role / Timing Role: Bidirectional clamp across differential input terminals, absorbing common-mode transients while preserving DC accuracy and noise rejection. Use Value: Enables compliance with IEC 61000-4-4 (EFT) Level 4 (4 kV) and IEC 61000-4-5 (Surge) Level 3 (2 kV line-earth) without additional filtering components. |
| Consumer Power Adapter Output | Telecom Line Card Protection |
Use Scenario: Secondary-side overvoltage suppression on 5 V/12 V DC outputs of wall adapters and USB PD chargers subjected to capacitor discharge and hot-plug events. IC Role / Device Role / Timing Role: Parallel-connected TVS referenced to output ground, triggered only during fault conditions exceeding VWM = 53.0 V. Use Value: Limits output voltage excursion to ≤85 V during 100 A/10 µs surge, protecting connected devices and satisfying UL 62368-1 transient immunity requirements. | Use Scenario: Primary protection for Ethernet PHY interfaces and DSL line drivers against lightning-induced surges entering via RJ-45 jacks in central office and CPE equipment. IC Role / Device Role / Timing Role: First-stage shunt suppressor on each twisted pair, coordinated with gas discharge tubes and series impedance for multi-stage protection. Use Value: Clamps induced common-mode voltages to <100 V within 1 ns, reducing stress on secondary protection stages and extending system MTBF by >3× in high-lightning regions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ64CA | DO-214AA package, 64 V VBR, same 600 W rating but lower RθJA (50 °C/W vs. 75 °C/W); no AEC-Q101 qualification | Suitable for space-constrained SMT layouts but lacks automotive qualification and has higher thermal resistance in leaded mounting | Select SMBJ64CA only for cost-sensitive consumer designs where AEC-Q101 is not required and PCB real estate favors SMD |
| 1.5KE62CA | Same DO-15 package, 62 V VBR, but 1500 W peak power rating and higher IPPM (22.5 A); larger physical size and higher capacitance | Better suited for high-energy surge environments (e.g., AC mains input) but over-specified for low-voltage signal line protection | Choose 1.5KE62CA when protecting 24 V industrial buses or AC-powered equipment requiring >1 kW surge handling |
Compared with SMBJ64CA and 1.5KE62CA, the P6KE62CA-E3/54 offers optimal balance of AEC-Q101 compliance, DO-15 through-hole manufacturability, and precise 85 V clamping for 5 V–12 V rail protection - making it preferred for automotive and industrial control applications where qualification and thermal reliability are mandatory.
Availability
P6KE62CA-E3/54 is available at Aetrix Electronics and suitable for automotive sensor interfaces, industrial PLC analog inputs, and telecom line card protection requiring stable component supply and long-term lifecycle support.
Supply support for P6KE62CA-E3/54 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Vishay General Semiconductor is a global leader in discrete semiconductors, specializing in diodes, rectifiers, MOSFETs, and protection devices with emphasis on reliability, efficiency, and application-specific optimization.
The P6KE series belongs to Vishay's TRANSZORB® TVS family, engineered specifically for cost-effective, high-surge-capability overvoltage protection in commercial and automotive environments where fast response and repeatable clamping are essential.
FAQ
What is the breakdown voltage tolerance of the P6KE62CA-E3/54?
The P6KE62CA-E3/54 has a specified breakdown voltage range of 58.9 V to 65.1 V at 1 mA test current (VBR min/max), corresponding to ±5% tolerance around the nominal 62 V rating. This tight distribution ensures predictable clamping onset across manufacturing lots and temperature extremes from –55 °C to +175 °C, critical for maintaining protection margins in safety-critical circuits.
Is the P6KE62CA-E3/54 suitable for automotive applications?
Yes, the P6KE62CA-E3/54 is AEC-Q101 qualified and explicitly rated for automotive use per Vishay documentation. It meets stress tests including temperature cycling, high-temperature reverse bias, and surge endurance - making it appropriate for engine control units, body electronics, and ADAS sensor interfaces where reliability under harsh environmental conditions is mandatory.
How does the P6KE62CA-E3/54 differ from unidirectional P6KE62A variants?
The P6KE62CA-E3/54 is bidirectional, meaning it clamps symmetrically for both positive and negative transients, with identical VBR, VC, and IPPM in either polarity. In contrast, the unidirectional P6KE62A has a marked cathode band and conducts only in reverse bias - requiring correct orientation and offering no protection against positive-going surges on grounded lines.
What is the maximum clamping voltage of the P6KE62CA-E3/54 under surge conditions?
The P6KE62CA-E3/54 exhibits a maximum clamping voltage (VC) of 85.0 V at its rated peak pulse current of 7.1 A using the standard 10/1000 µs waveform. This value represents the worst-case voltage imposed on protected circuitry during surge events and is guaranteed across the full operating temperature range, enabling accurate downstream IC voltage margin analysis.
Does the P6KE62CA-E3/54 require a heatsink for standard operation?
No, the P6KE62CA-E3/54 does not require an external heatsink under typical surge conditions due to its low thermal resistance (RθJL = 20 °C/W) and 5.0 W steady-state power dissipation rating. When mounted on standard 1 oz copper PCB pads with ≥10 mm² thermal relief, it safely dissipates energy from repetitive transients without exceeding its 175 °C maximum junction temperature.
P6KE62CA-E3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-204AC, DO-15, Axial
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 53V
- Voltage - Breakdown (Min):
- 58.9V
- Voltage - Clamping (Max) @ Ipp:
- 85V
- Current - Peak Pulse (10/1000µs):
- 7.1A
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AC (DO-15)
P6KE62CA-E3/54 FAQ
1.How can I place an order for P6KE62CA-E3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE62CA-E3/54 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for P6KE62CA-E3/54 reliable?
The price and inventory of P6KE62CA-E3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE62CA-E3/54 is usually 5 days.
3.What payment methods are accepted for P6KE62CA-E3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE62CA-E3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE62CA-E3/54?
P6KE62CA-E3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE62CA-E3/54 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for P6KE62CA-E3/54?
For technical support, including P6KE62CA-E3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE62CA-E3/54 requirements.
6.How does Aetrix verify that P6KE62CA-E3/54 is sourced from the original manufacturer or authorized distributors?
All P6KE62CA-E3/54 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that P6KE62CA-E3/54 meets industry standards.
7.What is the process for return or replacement of P6KE62CA-E3/54?
All P6KE62CA-E3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P6KE62CA-E3/54, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The P6KE62CA-E3/54 part is unused and in its original packaging.
Return procedure for P6KE62CA-E3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE62CA-E3/54 Tags

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