Vishay General Semiconductor - Diodes Division P6KE13A-E3/54
- Part No.:
- P6KE13A-E3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE13A-E3/54.pdf
- Description:
- TVS DIODE 11.1VWM 18.2VC DO204AC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
P6KE13A-E3/54 from Vishay General Semiconductor is a unidirectional Transient Voltage Suppressor (TVS) diode designed for primary overvoltage protection of DC power rails and signal lines. It features a 13.7 V maximum breakdown voltage (VBR), 18.2 V maximum clamping voltage (VC) at 33.0 A peak pulse current, and 600 W peak pulse power rating with 10/1000 μs waveform - deployed in automotive infotainment power supplies to safeguard microcontrollers and CAN transceivers against load dump and inductive switching transients.
For engineers reviewing the P6KE13A-E3/54 datasheet, P6KE13A-E3/54 pinout, P6KE13A-E3/54 application, or P6KE13A-E3/54 equivalent, key selection criteria include standoff voltage (11.1 V), clamping performance under 33 A surge, DO-15 package thermal resistance (RθJA = 75 °C/W), and AEC-Q101 qualification status for automotive-grade reliability validation.
Technical Context
This unidirectional TVS operates as a voltage-clamped shunt protector: when reverse voltage exceeds its 12.4–13.7 V breakdown range (tested at 1.0 mA), it avalanches to limit transient energy by diverting surge current to ground. Its glass-passivated junction ensures stable VBR tolerance (±5 %) and low incremental surge resistance, critical for repeatable clamping across temperature (-55 to +175 °C).
The device sustains 100 A non-repetitive forward surge (8.3 ms half-sine) and exhibits 3.5 V max forward voltage at 50 A - enabling robust protection during high-energy events without latch-up. Its DO-15 package delivers RθJL = 20 °C/W, supporting thermal management in compact PCB layouts where lead temperature must stay ≤75 °C under 5.0 W steady-state dissipation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR min/max | 12.4 V / 13.7 V at 1.0 mA - defines precise avalanche initiation threshold for reliable overvoltage detection |
| VWM | 11.1 V - maximum continuous reverse operating voltage before leakage exceeds 5.0 μA |
| VC @ IPPM | 18.2 V at 33.0 A - clamping voltage limiting downstream IC stress during 10/1000 μs transients |
| PPPM | 600 W - peak pulse power handling capacity per single 10/1000 μs surge event |
| RθJA | 75 °C/W - junction-to-ambient thermal resistance determining derating above 25 °C ambient |
| TJ max | +175 °C - maximum junction temperature enabling operation in under-hood automotive environments |
| AEC-Q101 | Qualified - validated for automotive applications including temperature cycling, HTRB, and ESD testing |
Pinout & Package
Package: DO-15 (DO-204AC), axial-leaded, epoxy-molded case with matte tin-plated leads compliant to J-STD-002 solderability standards. Cathode identified by color band on body end.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction path | Connected to protected line's lower-potential side (e.g., GND or return path) in unidirectional configuration |
| Cathode | Avalanche clamping node | Connected to protected line's higher-potential side (e.g., 12 V rail); color band marks this terminal |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated junction | Ensures ±5 % VBR tolerance and stable clamping performance over 1000+ surge cycles |
| 600 W peak pulse power (10/1000 μs) | Handles automotive load dump surges up to ISO 7637-2 Pulse 5a without degradation |
| AEC-Q101 qualification | Validates reliability for automotive powertrain and body electronics under extended temperature and humidity stress |
| Low clamping ratio (VC/VBR ≈ 1.33) | Minimizes overvoltage margin required for protected ICs' absolute maximum ratings |
| DO-15 mechanical robustness | Withstands 275 °C solder dip (10 s) and meets UL 94 V-0 flammability for safety-critical PCBs |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface |
|---|---|
|
Use Scenario: 12 V battery-fed ECUs exposed to ISO 7637-2 Pulse 5a load dump transients (up to 110 V, 400 ms). IC Role / Device Role: Primary shunt clamp placed between power rail and ground to limit voltage excursion to ≤18.2 V. Use Value: Prevents permanent damage to 24 V-tolerant MCUs and LIN transceivers during alternator field collapse events. |
Use Scenario: 24 V industrial PLC analog input modules interfacing with 4–20 mA current-loop sensors. IC Role / Device Role: Reverse-polarity and surge protection on sensor supply line upstream of precision op-amps. Use Value: Maintains signal integrity by clamping induced transients from relay coil switching (<33 A, 10/1000 μs) to <18.2 V. |
| Consumer Power Adapter Input | Telecom Line Card Surge Protection |
|
Use Scenario: Secondary-side DC output (12 V) of wall adapters powering USB-C PD controllers and PMICs. IC Role / Device Role: Final-stage overvoltage limiter after bulk capacitance, guarding against capacitor failure-induced overvoltage. Use Value: Limits fault voltage to 18.2 V, ensuring downstream silicon remains within 20 V absolute maximum rating. |
Use Scenario: -48 V telecom power distribution boards feeding Ethernet PHYs and PoE controllers. IC Role / Device Role: Bidirectional-capable variant not applicable; this unidirectional part used on positive rail only with series fuse. Use Value: Clamps positive surges from lightning-induced coupling while allowing normal -48 V bias operation via cathode grounding. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ13A | DO-214AA package; 13.3 V VBR min, 21.5 V VC @ 27.7 A; 600 W rating; same AEC-Q101 qualification | Surface-mount footprint reduces board space vs. axial DO-15; lower IPPM requires tighter layout for thermal relief | Select SMBJ13A for automated SMT assembly and space-constrained designs; verify trace width supports 27.7 A surge routing |
| 1.5KE13A | DO-201AD package; identical VBR/VC specs but 1.5 kW rating; larger case size; commercial grade only (no AEC-Q101) | Higher power handling suits legacy through-hole designs with heatsinking; lacks automotive qualification documentation | Choose 1.5KE13A for non-automotive industrial systems requiring >600 W margin; confirm lifecycle support for long-term production |
Compared with P6KE13A-E3/54, SMBJ13A offers SMT compatibility and identical automotive qualification but trades off surge current capacity for smaller footprint, while 1.5KE13A provides higher pulse power headroom in a larger through-hole package without AEC-Q101 validation - making P6KE13A-E3/54 the optimal balance of automotive compliance, DO-15 fit, and 33 A surge capability.
Availability
P6KE13A-E3/54 is available at Aetrix Electronics and suitable for automotive electronics, industrial sensor interfaces, and consumer power adapter designs requiring stable component supply with AEC-Q101 validation and DO-15 through-hole compatibility.
Supply support for P6KE13A-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, and protection devices with emphasis on reliability, efficiency, and application-specific optimization.
The P6KE series targets cost-sensitive, high-volume transient protection needs in automotive, industrial, and consumer electronics - delivering standardized 600 W surge capability in the proven DO-15 platform with AEC-Q101 qualification for mission-critical systems.
FAQ
What is the maximum clamping voltage of the P6KE13A-E3/54 under standard test conditions?
The P6KE13A-E3/54 has a maximum clamping voltage (VC) of 18.2 V when subjected to its rated peak pulse current of 33.0 A using the 10/1000 μs waveform. This value is measured at the device terminals and represents the upper voltage limit imposed on protected circuitry during a transient event - a critical parameter for ensuring downstream ICs remain within their absolute maximum voltage ratings. The P6KE13A-E3/54 achieves this clamping performance while maintaining low incremental surge resistance due to its glass-passivated junction structure.
Is the P6KE13A-E3/54 suitable for automotive applications?
Yes, the P6KE13A-E3/54 is AEC-Q101 qualified, confirming its suitability for automotive applications including engine control units, body electronics, and infotainment systems. It undergoes rigorous stress testing for temperature cycling, highly accelerated life testing (HALT), and electrostatic discharge - meeting requirements for under-hood and cabin environments. The P6KE13A-E3/54 also supports automotive-grade thermal performance with a maximum junction temperature of +175 °C and specified derating curves for sustained operation above 25 °C ambient.
What does the "E3/54" suffix indicate in P6KE13A-E3/54?
The "E3" suffix denotes RoHS-compliant, commercial-grade construction with matte tin-plated leads that meet J-STD-002 solderability standards and JESD 201 class 1A whisker resistance. The "/54" indicates the preferred package code for 13-inch diameter paper tape and reel packaging, with a base quantity of 4000 units per reel. This packaging format enables automated pick-and-place assembly while maintaining traceability and moisture sensitivity level (MSL) compliance - essential for consistent manufacturing of the P6KE13A-E3/54 in high-volume production.
How does the P6KE13A-E3/54 compare to bidirectional TVS diodes like P6KE13CA?
The P6KE13A-E3/54 is unidirectional and features a cathode band for polarity-sensitive placement, whereas P6KE13CA is bidirectional with no polarity marking and symmetrical clamping in both directions. The P6KE13A-E3/54 has a forward voltage drop of 3.5 V at 50 A, enabling use in DC rail protection where reverse conduction must be blocked; P6KE13CA cannot provide this directional blocking. For AC-coupled or differential signal lines, P6KE13CA would be appropriate, but the P6KE13A-E3/54 is preferred for 12 V/24 V DC power rail protection in automotive and industrial systems.
What is the thermal resistance profile of the P6KE13A-E3/54, and how does it affect PCB layout?
The P6KE13A-E3/54 has a typical junction-to-ambient thermal resistance (RθJA) of 75 °C/W and junction-to-lead resistance (RθJL) of 20 °C/W. This means that with 5.0 W steady-state power dissipation, the junction temperature rises 375 °C above ambient - necessitating operation only at derated power levels unless heatsinking is applied. In practice, PCB layout must provide adequate copper area on both leads (≥100 mm² per lead recommended) and avoid narrow traces to minimize thermal impedance; the P6KE13A-E3/54's DO-15 package relies heavily on lead conduction for heat transfer, making lead length and pad design critical to thermal performance.
P6KE13A-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:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 11.1V
- Voltage - Breakdown (Min):
- 12.4V
- Voltage - Clamping (Max) @ Ipp:
- 18.2V
- Current - Peak Pulse (10/1000µs):
- 33A
- 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)
P6KE13A-E3/54 FAQ
1.How can I place an order for P6KE13A-E3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE13A-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 P6KE13A-E3/54 reliable?
The price and inventory of P6KE13A-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 P6KE13A-E3/54 is usually 5 days.
3.What payment methods are accepted for P6KE13A-E3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE13A-E3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE13A-E3/54?
P6KE13A-E3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE13A-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 P6KE13A-E3/54?
For technical support, including P6KE13A-E3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE13A-E3/54 requirements.
6.How does Aetrix verify that P6KE13A-E3/54 is sourced from the original manufacturer or authorized distributors?
All P6KE13A-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 P6KE13A-E3/54 meets industry standards.
7.What is the process for return or replacement of P6KE13A-E3/54?
All P6KE13A-E3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P6KE13A-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 P6KE13A-E3/54 part is unused and in its original packaging.
Return procedure for P6KE13A-E3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE13A-E3/54 Tags

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