Vishay General Semiconductor - Diodes Division P4KE62C-E3/54
- Part No.:
- P4KE62C-E3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AL, DO-41, Axial
- Datasheet:
-
P4KE62C-E3/54.pdf
- Description:
- TVS DIODE 50.2VWM 89VC DO204AL
- Quantity:
- Payment:

- Shipping:

Inventory:7,230
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Product details
Overview
P4KE62C-E3/54 from Vishay General Semiconductor is a bidirectional Transient Voltage Suppressor (TVS) diode in DO-41 package, designed for clamping voltage transients on signal or power lines. It features a 62 V breakdown voltage (VBR min/max = 58.9–65.1 V at 1.0 mA), 53.0 V stand-off voltage (VWM), 85.0 V maximum clamping voltage (VC) at 4.7 A peak pulse current, and 400 W peak pulse power rating with 10/1000 μs waveform.
For engineers reviewing the P4KE62C-E3/54 datasheet, P4KE62C-E3/54 pinout, P4KE62C-E3/54 application, or P4KE62C-E3/54 equivalent, this device serves as a robust, AEC-Q101-qualified transient protection solution for automotive sensor interfaces, industrial I/O lines, telecom line cards, and DC power rail surge suppression where bidirectional clamping and fast response (<1 ns) are required.
Technical Context
The P4KE62C-E3/54 operates as a silicon avalanche diode with glass-passivated junction, delivering symmetrical clamping in both polarities due to its bidirectional construction. Its 10/1000 μs waveform rating supports repetitive surge events at 0.01% duty cycle, and it maintains stable performance across -55 °C to +175 °C junction temperature range.
With 1.0 μA maximum reverse leakage at 53.0 V and 0.104 %/°C temperature coefficient of VBR, the device ensures low standby power loss and predictable voltage drift under thermal stress - critical for precision analog front-ends and automotive ECUs exposed to wide ambient swings.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 58.9 V / 65.1 V at 1.0 mA - defines reliable avalanche initiation window for consistent clamping onset |
| VWM | 53.0 V - maximum continuous working voltage before significant leakage begins |
| VC @ IPPM | 85.0 V at 4.7 A - clamped voltage during 400 W transient, limiting downstream IC stress |
| PPPM | 400 W - peak surge energy handling capability with standard 10/1000 μs waveform |
| IPPM | 4.7 A - maximum non-repetitive surge current the device safely conducts without failure |
| TJ max | +175 °C - enables operation in under-hood automotive or high-temperature industrial enclosures |
| Package | DO-41 (DO-204AL) - axial-leaded through-hole package compatible with legacy PCB assembly and manual repair |
Pinout & Package
DO-41 (DO-204AL) molded epoxy package with matte tin-plated leads; no polarity marking for bidirectional configuration - terminals are functionally symmetric.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (symmetrical) | Transient conduction path | Either lead serves as input/output terminal; bidirectional clamping occurs regardless of voltage polarity applied |
| Lead 1 / Lead 2 | Thermal and electrical interface | Leads conduct surge current and dissipate heat; RθJL = 66 °C/W enables effective junction-to-lead thermal transfer |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Ensures long-term reliability and stable VBR under humidity and thermal cycling per JESD22-A101 |
| AEC-Q101 qualification | Validated for automotive applications including engine control, body electronics, and ADAS sensor interfaces |
| 400 W peak pulse power (10/1000 μs) | Handles ISO 7637-2 Pulse 1, 2a, 3a/b and IEC 61000-4-5 Level 3 surges without degradation |
| Low clamping ratio (VC/VBR ≈ 1.33) | Minimizes overvoltage exposure to protected ICs compared to higher-ratio suppressors |
| UL 94 V-0 molding compound | Meets flammability safety requirements for enclosed industrial and automotive systems |
Applications
| Automotive Sensor Protection | Industrial PLC I/O Protection |
|---|---|
Use Scenario: Protecting CAN/LIN bus transceivers and analog sensor inputs (e.g., pressure, temperature) from load dump and inductive switching transients in vehicle ECUs. IC Role / Device Role / Timing Role: Bidirectional voltage clamp placed between signal line and ground, responding within <1 ns to limit transient excursions. Use Value: Prevents latch-up or permanent damage to 5 V/3.3 V transceivers while maintaining signal integrity during 100 V/500 ms load dump events. |
Use Scenario: Shielding digital input modules in programmable logic controllers from field-wiring induced surges (e.g., relay coil back-EMF, lightning-induced coupling). IC Role / Device Role / Timing Role: Primary overvoltage clamp on 24 V DC input channels, operating in parallel with optocoupler input stages. Use Value: Enables >100,000 surge cycles at 400 W without parameter shift, supporting 15+ year industrial system lifetimes. |
| Telecom Line Card Protection | DC Power Rail Suppression |
Use Scenario: Safeguarding Ethernet PHY interfaces and xDSL line drivers against ESD and lightning-induced surges on twisted-pair copper lines. IC Role / Device Role / Timing Role: Secondary-level TVS placed after gas discharge tube (GDT) primary protection, providing low-clamp refinement. Use Value: Clamps residual transients to ≤85 V, keeping differential PHY voltage within safe common-mode range per IEEE 802.3 standards. |
Use Scenario: Suppressing switching noise and inductive kickback on 12 V or 24 V DC power distribution networks feeding microcontrollers and sensors. IC Role / Device Role / Timing Role: Shunt protector mounted near point-of-load regulators to absorb localized energy spikes. Use Value: Limits voltage overshoot to <85 V during 40 A inrush events, preventing regulator shutdown or capacitor overvoltage failure. |
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 | Surface-mount SMB package; 64 V VBR; 600 W PPPM; lower VC (104 V @ 5.8 A) | Better suited for high-density PCBs with automated SMT assembly; not axial-leaded | Select when board space is constrained and reflow compatibility is required over through-hole serviceability. |
| 1.5KE62CA | Higher PPPM (1500 W); same DO-41 package; VBR 58.9–65.1 V; VC 100 V @ 15 A | Designed for heavier-duty surge environments (e.g., AC mains input, motor drives) | Choose when system-level surge testing exceeds IEC 61000-4-5 Level 4 and 400 W is insufficient. |
Compared with SMBJ64CA and 1.5KE62CA, the P4KE62C-E3/54 offers optimal balance of axial-leaded serviceability, AEC-Q101 qualification, and 400 W surge capacity for cost-sensitive automotive and industrial control applications - neither over-specified nor under-rated for typical 12–24 V system protection.
Availability
P4KE62C-E3/54 is available at Aetrix Electronics and suitable for automotive sensor interfaces, industrial PLC I/O modules, telecom line card protection, and DC power rail suppression requiring stable component supply across multi-year production programs.
Supply support for P4KE62C-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 and automotive-grade qualification.
The P4KE62C-E3/54 belongs to Vishay's TRANSZORB® TVS family, engineered specifically for robust, standardized transient suppression in harsh environments where bidirectional clamping, thermal stability, and AEC-Q101 compliance are mandatory.
FAQ
What does the "C" suffix indicate in P4KE62C-E3/54?
The "C" in P4KE62C-E3/54 denotes bidirectional configuration - meaning the device clamps voltage transients equally in both polarities. Unlike unidirectional variants (e.g., P4KE62A-E3/54), the P4KE62C-E3/54 has no cathode marking and functions identically regardless of terminal orientation. This makes P4KE62C-E3/54 ideal for AC-coupled or differential signal lines where polarity reversal may occur.
Is P4KE62C-E3/54 RoHS-compliant and halogen-free?
Yes, P4KE62C-E3/54 carries the "E3" suffix, which certifies full RoHS compliance per Directive 2011/65/EU and meets Vishay's material categorization standard (Doc. 99912). The DO-41 package uses halogen-free molding compound and matte tin-plated leads compliant with J-STD-002 and JESD 22-B102 solderability standards.
What is the maximum clamping voltage of P4KE62C-E3/54 under surge conditions?
The maximum clamping voltage (VC) of P4KE62C-E3/54 is 85.0 V at 4.7 A peak pulse current (IPPM) using the standard 10/1000 μs waveform. This value is guaranteed across the full operating temperature range and represents the highest voltage seen across the device during worst-case transient conduction - a critical parameter for ensuring downstream ICs remain within absolute maximum ratings.
Can P4KE62C-E3/54 be used in place of P4KE62A-E3/54?
No - P4KE62C-E3/54 and P4KE62A-E3/54 are not interchangeable without circuit review. P4KE62A-E3/54 is unidirectional (cathode-marked, conducts only in reverse bias), while P4KE62C-E3/54 is bidirectional (no marking, clamps both polarities). Substituting one for the other may result in improper protection or forward conduction failure in DC-biased circuits.
What is the thermal resistance specification for P4KE62C-E3/54?
P4KE62C-E3/54 has a typical junction-to-lead thermal resistance (RθJL) of 66 °C/W and junction-to-ambient resistance (RθJA) of 100 °C/W with 10 mm lead length. These values enable effective heat dissipation during repetitive surge events and support reliable operation up to +175 °C junction temperature - verified per AEC-Q101 stress testing protocols.
P4KE62C-E3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-204AL, DO-41, Axial
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 50.2V
- Voltage - Breakdown (Min):
- 55.8V
- Voltage - Clamping (Max) @ Ipp:
- 89V
- Current - Peak Pulse (10/1000µs):
- 4.5A
- Power - Peak Pulse:
- 400W
- 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-204AL (DO-41)
P4KE62C-E3/54 FAQ
1.How can I place an order for P4KE62C-E3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P4KE62C-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 P4KE62C-E3/54 reliable?
The price and inventory of P4KE62C-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 P4KE62C-E3/54 is usually 5 days.
3.What payment methods are accepted for P4KE62C-E3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P4KE62C-E3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P4KE62C-E3/54?
P4KE62C-E3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P4KE62C-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 P4KE62C-E3/54?
For technical support, including P4KE62C-E3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P4KE62C-E3/54 requirements.
6.How does Aetrix verify that P4KE62C-E3/54 is sourced from the original manufacturer or authorized distributors?
All P4KE62C-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 P4KE62C-E3/54 meets industry standards.
7.What is the process for return or replacement of P4KE62C-E3/54?
All P4KE62C-E3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P4KE62C-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 P4KE62C-E3/54 part is unused and in its original packaging.
Return procedure for P4KE62C-E3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P4KE62C-E3/54 Tags

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