Taiwan Semiconductor Corporation P6KE13A
- Part No.:
- P6KE13A
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE13A.pdf
- Description:
- TVS DO15 11.1V 600W UNIDIR
- Quantity:
- Payment:

- Shipping:

Inventory:8,603
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Product details
Overview
P6KE13A from Taiwan Semiconductor is a unidirectional 600W transient voltage suppressor (TVS) diode designed for primary overvoltage protection in DC power rails and signal lines. It features a 13V nominal breakdown voltage, 11.1V stand-off voltage, 18.2V clamping voltage at 34A peak surge current, and low dynamic impedance for effective ESD and lightning-induced transient suppression in automotive and industrial electronics.
For engineers reviewing the P6KE13A datasheet, P6KE13A pinout, P6KE13A application, or P6KE13A equivalent, key selection criteria include clamping performance under 10/1000μs surges, junction temperature derating above 25°C, unidirectional polarity marking, and DO-204AC (DO-15) package compatibility with through-hole PCB layouts requiring robust surge immunity up to 175°C junction temperature.
Technical Context
The P6KE13A operates as a silicon avalanche diode with fast response time (<1.0ps from 0V to VBR) and low leakage (<1μA at 11.1V). Its unidirectional configuration provides asymmetric conduction-blocking reverse voltage up to 11.1V while clamping positive transients to ≤18.2V at 34A.
It complies with ANSI/IEEE C62.35 for transient suppression and supports AEC-Q101 qualification when ordered with "H" suffix (e.g., P6KE13AH), though standard P6KE13A is not AEC-Q101 rated per ordering code documentation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 11.1 V - Maximum continuous reverse working voltage before significant leakage begins |
| VBR (min/max) | 12.4 V / 13.7 V - Breakdown occurs within this range at 1 mA test current; defines turn-on threshold |
| VC @ IPP | 18.2 V at 34 A - Clamped voltage during 10/1000μs surge; determines protected circuit's maximum stress level |
| PPK | 600 W - Peak pulse power handling capability; defines single-event surge energy absorption |
| IR @ VWM | <1 μA - Reverse leakage at stand-off voltage; ensures minimal standby power loss and signal integrity |
| TJ max | +175 °C - Maximum junction temperature; enables operation in high-ambient environments like engine compartments |
| Package | DO-204AC (DO-15) - Standard axial-leaded through-hole package with tin-plated leads and UL 94V-0 molding compound |
Pinout & Package
DO-204AC (DO-15) package: axial-leaded, cylindrical epoxy body with cathode band marking. Leads are pure tin-plated, solderable per J-STD-002, and meet JESD 201 Class 2 whisker resistance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal | Connected to lower-potential side of protected line; conducts during forward surge events (e.g., reverse polarity faults) |
| Cathode (banded end) | Reverse-biased clamping terminal | Connected to higher-potential rail; avalanches to clamp positive transients to ≤18.2 V when voltage exceeds 12.4 V |
Key Features
| Feature | Design Value |
|---|---|
| 600W surge rating (10/1000μs) | Enables reliable protection against IEC 61000-4-5 Level 4 surges (4kV line-to-ground) without degradation |
| Clamping voltage ≤18.2V at 34A | Keeps downstream 12V logic ICs and microcontrollers below absolute maximum ratings during surge events |
| Breakdown tolerance ±5.0% | Ensures consistent turn-on behavior across production lots for predictable system-level protection margins |
| Low dynamic impedance | Minimizes voltage overshoot during fast-rising transients (e.g., ESD >15kV contact discharge) |
| RoHS & halogen-free compliance | Meets IPC/JEDEC J-STD-609 Category 1 and IEC 61249-2-21 requirements for green manufacturing |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: 12V battery-fed ECUs exposed to load dump (ISO 7637-2 Pulse 5a) and alternator ripple. IC Role / Device Role / Timing Role: Primary clamping device placed at power entry point to limit transient voltage seen by PMICs and MCU voltage regulators. Use Value: Clamps 18.2V at 34A ensures downstream 13.2V-rated regulators remain within safe operating area during 100V/100ms load dump events. | Use Scenario: 4–20mA current loop transmitters interfacing with PLC analog inputs in factory automation. IC Role / Device Role / Timing Role: Unidirectional TVS on signal line to absorb EFT bursts (IEC 61000-4-4) and inductive kickback from solenoid drivers. Use Value: Sub-1ns response time prevents 10/1000μs transients from propagating past the sensor front-end, preserving ADC accuracy and isolation barrier integrity. |
| Lighting System Surge Suppression | Consumer Power Adapter Input Protection |
Use Scenario: LED driver modules in street lighting subjected to lightning-induced surges on AC mains input. IC Role / Device Role / Timing Role: Secondary protection stage after MOV, placed across bridge rectifier output to clamp residual transients before bulk capacitor. Use Value: 600W rating handles multiple surge events without thermal runaway; DO-15 package allows direct mounting on high-current traces near rectifier. | Use Scenario: USB-C PD adapters with wide-input-range flyback controllers (9–36V DC input). IC Role / Device Role / Timing Role: Standoff protection on primary-side DC bus to prevent overvoltage latch-up of PWM controller during input surge conditions. Use Value: 11.1V VWM provides 10% margin above 10V nominal input, while 18.2V VC stays below 20V absolute maximum rating of common HV controllers. |
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 | Same 13V nominal, but SMC (DO-214AB) surface-mount package; 600W rating; slightly higher VC = 21.5V @ 27.5A | Requires rework for SMT assembly; better thermal dissipation in compact layouts but lacks axial lead mechanical robustness | Select SMBJ13A only when board space constraints prohibit DO-15 or when automated pick-and-place is mandatory |
| 1N6267A | Legacy 13V TVS in DO-204AC; same package; lower surge rating (500W); VC = 20.1V @ 25A; no AEC-Q101 option | Compatible drop-in replacement for cost-sensitive legacy designs where 600W headroom is not required | Choose 1N6267A only for non-automotive applications with verified <500W surge exposure and existing DO-15 footprint validation |
Compared with SMBJ13A and 1N6267A, P6KE13A offers optimal balance of axial-leaded reliability, 600W surge capacity, and tight 12.4–13.7V VBR tolerance-making it preferred for new through-hole designs needing certified surge resilience in harsh environments.
Availability
P6KE13A is available at Aetrix Electronics and suitable for automotive power rail protection, industrial sensor interface protection, and lighting system surge suppression requiring stable component supply and long-term lifecycle support.
Supply support for P6KE13A 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
Taiwan Semiconductor Corporation (TSC) is a vertically integrated semiconductor manufacturer specializing in discrete power devices, TVS diodes, rectifiers, and MOSFETs with global distribution and AEC-Q101 qualified product lines.
The P6KE series targets cost-effective, high-reliability transient suppression in automotive, industrial, and consumer power systems-designed to replace older 1N6267-style TVS diodes with tighter parametric control and extended surge endurance.
FAQ
What is the maximum clamping voltage of P6KE13A under a 10/1000μs surge?
The P6KE13A has a maximum clamping voltage (VC) of 18.2 V when subjected to its rated peak pulse current of 34 A under the standardized 10/1000μs waveform. This value is measured per ANSI/IEEE C62.35 and guarantees that downstream components see no more than 18.2 V during such surge events, provided layout minimizes parasitic inductance.
Is P6KE13A AEC-Q101 qualified?
No, the standard P6KE13A is not AEC-Q101 qualified. Only variants ordered with the "H" suffix (e.g., P6KE13AH) meet AEC-Q101 requirements. The base P6KE13A part is intended for industrial and commercial applications where automotive qualification is not mandated.
What is the reverse leakage current of P6KE13A at its stand-off voltage?
At its maximum working voltage (VWM) of 11.1 V, the P6KE13A exhibits a maximum reverse leakage current (IR) of 1 μA at 25°C. This low leakage ensures minimal power loss and signal interference in always-on circuits such as battery-backed sensors or 24/7 monitoring systems.
Can P6KE13A be used in bidirectional configurations?
No, P6KE13A is a unidirectional TVS diode and must be installed with correct polarity-cathode toward the higher-potential side of the protected line. For bidirectional protection, use the CA-suffixed variant (e.g., P6KE13CA) or a dedicated bidirectional TVS with symmetric breakdown characteristics.
What is the thermal derating behavior of P6KE13A above 25°C ambient?
P6KE13A follows a linear derating curve per Figure 2 in its datasheet: peak pulse power decreases from 600 W at 25°C to zero at 175°C junction temperature. At 75°C ambient, its surge capability drops to approximately 450 W; full derating data is provided in the official Taiwan Semiconductor P6KE series datasheet (Version P2203).
P6KE13A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Package/Case:
- DO-204AC, DO-15, Axial
- Series:
- P6KE
- 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:
- Yes
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-15
P6KE13A FAQ
1.How can I place an order for P6KE13A through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE13A 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 reliable?
The price and inventory of P6KE13A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE13A is usually 5 days.
3.What payment methods are accepted for P6KE13A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE13A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE13A?
P6KE13A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE13A 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?
For technical support, including P6KE13A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE13A requirements.
6.How does Aetrix verify that P6KE13A is sourced from the original manufacturer or authorized distributors?
All P6KE13A 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 meets industry standards.
7.What is the process for return or replacement of P6KE13A?
All P6KE13A units undergo pre-shipment inspection (PSI). If there is an issue with P6KE13A, 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 part is unused and in its original packaging.
Return procedure for P6KE13A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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