onsemi P6KE13ARL
- Part No.:
- P6KE13ARL
- Manufacturer:
- onsemi
- Category:
- TVS Diodes
- Package:
- T-18, Axial
- Datasheet:
-
P6KE13ARL.pdf
- Description:
- TVS DIODE 11.1VWM 18.2VC AXIAL
- Quantity:
- Payment:

- Shipping:

Inventory:9,302
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Product details
Overview
P6KE13ARL from ON Semiconductor is a unidirectional transient voltage suppressor (TVS) diode in axial-leaded Surmetic-40 package, designed to protect sensitive electronics against 600 W peak transient surges. It features a 11.1 V working peak reverse voltage (VRWM), 13.05 V nominal breakdown voltage (VBR) at 1 mA test current, and clamps to ≤18.2 V at 33 A peak pulse current - ideal for safeguarding power supply inputs and communication line interfaces.
For engineers reviewing the P6KE13ARL datasheet, pinout, applications, or equivalent options, key selection criteria include VRWM margin over operating voltage, clamping voltage vs. device withstand rating, surge current capability under 1 ms pulses, thermal derating above 50°C, and UL 497B recognition for isolated loop protection.
Technical Context
The P6KE13ARL operates as a silicon avalanche diode with fast <1 ns response time and low junction-to-lead thermal resistance (20 °C/W). Its unidirectional polarity enables DC-biased protection where reverse conduction must be blocked during normal operation.
It delivers 600 W nonrepetitive peak pulse power per 1 ms waveform (Figure 4), with clamping performance validated at 33 A IPP and thermal derating applied above 50°C ambient - supporting robust surge immunity in industrial power supplies and telecom interfaces without requiring active control circuitry.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power | 600 W @ 1 ms pulse - sustains high-energy transients like lightning-induced surges on AC/DC inputs |
| Working Peak Reverse Voltage | 11.1 V - sets minimum DC blocking level; must exceed circuit's max continuous reverse voltage |
| Breakdown Voltage (VBR) | 12.4–13.7 V @ 1 mA - defines onset of avalanche conduction; tight 5% tolerance ensures predictable turn-on |
| Clamping Voltage (VC) | ≤18.2 V @ 33 A IPP - limits protected node voltage during surge, enabling compatibility with 16 V-rated ICs |
| Leakage Current | <5 µA @ 11.1 V - negligible standby power loss and signal integrity impact in high-impedance circuits |
| Response Time | <1 ns - faster than most ESD events, ensuring suppression before downstream component damage occurs |
| ESD Rating | Class 3 (>16 kV HBM) - exceeds IEC 61000-4-2 Level 4 for system-level ESD robustness |
Pinout & Package
Surmetic-40 axial-leaded plastic package (Case 017AA), cathode indicated by band. Leads are solderable per 260°C/10 s at 1/16″ from case. Mounting position unrestricted.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Transient current sink path during reverse surge | Connected to ground or low-impedance return; carries full IPP during clamping |
| Cathode | Protected circuit connection point | Connected to line being protected (e.g., +12 V rail); voltage referenced to anode during clamping |
Key Features
| Feature | Design Value |
|---|---|
| UL 497B Recognition | Validated for isolated loop circuit protection - meets safety-critical requirements in medical and telecom equipment |
| Low Temperature Coefficient | 0.081 %/°C - ensures stable VBR across −55°C to +150°C operating range, critical for automotive under-hood use |
| Pb-Free Packaging | RoHS-compliant Surmetic-40 construction - supports lead-free assembly without compromising surge reliability |
| High Surge Capability | 33 A peak pulse current - handles multiple 1 ms surges per minute without degradation per JEDEC JESD22-A114 |
Applications
| Industrial Power Supply Input Protection | Telecom Line Interface Protection |
|---|---|
Use Scenario: 12 V DC input stage of programmable logic controller exposed to load dump and inductive switching transients. IC Role / Device Role / Timing Role: Unidirectional TVS diode placed between +12 V rail and chassis ground to clamp surges before they reach DC-DC converters and microcontrollers. Use Value: Clamps to ≤18.2 V at 33 A, protecting 16 V-rated input capacitors and LDO regulators without derating or redundancy. | Use Scenario: RS-485 data lines in factory automation systems subject to EFT bursts and lightning-induced common-mode surges. IC Role / Device Role / Timing Role: Paired P6KE13ARL devices (line-to-ground) provide differential and common-mode surge suppression on A/B bus lines. Use Value: Sub-1 ns response ensures clamping before transceiver ICs experience latch-up; UL 497B certification validates isolation barrier integrity. |
| Medical Equipment AC/DC Adapter Protection | Automotive Body Control Module (BCM) Inputs |
Use Scenario: Secondary-side DC output of isolated medical-grade AC/DC adapter powering patient-monitoring sensors. IC Role / Device Role / Timing Role: TVS on 12 V output rail prevents surge propagation from faulty cabling or ESD events into analog front-end circuitry. Use Value: ≤5 µA leakage avoids sensor offset drift; Class 3 HBM rating ensures immunity to handling ESD during field service. | Use Scenario: 12 V switched inputs (e.g., door lock actuator control) in BCM exposed to ISO 7637-2 pulse 1/2a/5a transients. IC Role / Device Role / Timing Role: Unidirectional TVS on each switched input to absorb negative-going load dump and positive-going inductive kickback. Use Value: 11.1 V VRWM matches nominal 12 V system while allowing 13.7 V VBR margin; −55°C to +150°C rating covers under-dash temperature extremes. |
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 | Surface-mount SMB package; same VRWM (11.1 V), slightly higher VC (18.5 V @ 32.2 A); lower thermal resistance (10 °C/W) | Requires PCB rework for SMT layout; better suited for space-constrained designs with automated assembly | Select when board real estate is limited and reflow compatibility is required over axial through-hole mounting |
| P6KE13A | Identical electrical specs and Surmetic-40 package; differs only in packaging format (bulk box vs. tape-and-reel) | No functional or electrical difference; P6KE13ARL enables automated pick-and-place with 4000/reel quantity | Choose P6KE13ARL for high-volume production with SMT placement; P6KE13A for prototyping or low-volume manual assembly |
Compared with SMBJ13A, P6KE13ARL offers proven axial-leaded reliability in high-vibration environments and simpler hand-soldering, while P6KE13A provides identical protection in bulk form - making P6KE13ARL optimal for automated manufacturing of industrial power modules where mechanical robustness and reel-fed assembly are prioritized.
Availability
P6KE13ARL is available at Aetrix Electronics and suitable for industrial power supply input protection, telecom line interface protection, medical equipment AC/DC adapter protection requiring stable component supply and long-term lifecycle support.
Supply support for P6KE13ARL 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
ON Semiconductor is a global semiconductor manufacturer specializing in energy-efficient power, analog, sensor, and connectivity solutions for automotive, industrial, cloud, and IoT applications.
The P6KE13ARL belongs to the P6KE6.8A Series of 600 W axial-leaded TVS diodes, engineered specifically for cost-sensitive, high-reliability surge protection in industrial power systems and communication infrastructure where UL 497B compliance and thermal stability are mandatory.
FAQ
What is the maximum clamping voltage of the P6KE13ARL under surge conditions?
The P6KE13ARL has a maximum clamping voltage (VC) of 18.2 V when subjected to its rated peak pulse current of 33 A with a 1 ms waveform. This value is measured per Figure 4 in the datasheet and ensures that downstream components rated for 16 V or higher remain within safe operating limits during transient events.
Does the P6KE13ARL meet UL safety standards for circuit protection?
Yes, the P6KE13ARL is UL Recognized under UL 497B (File #E210057) for isolated loop circuit protection. This certification confirms successful completion of Strike Voltage Breakdown, Endurance Conditioning, Dielectric Withstand, and Discharge tests - validating its suitability in safety-critical medical and telecom applications.
What is the operating temperature range for the P6KE13ARL?
The P6KE13ARL operates across −55°C to +150°C, with storage temperature matching this range. Its specified thermal resistance (RJL = 20 °C/W) and derating curves (Figure 5) allow reliable use in under-hood automotive or industrial environments where ambient temperatures exceed 100°C.
How does the P6KE13ARL differ from the P6KE13A variant?
The P6KE13ARL and P6KE13A share identical electrical specifications, Surmetic-40 package, and axial-leaded construction. The sole difference is packaging: P6KE13ARL is supplied in 4000-unit tape-and-reel format for automated SMT placement, whereas P6KE13A is offered in 1000-unit bulk boxes for manual or low-volume assembly.
Is the P6KE13ARL RoHS compliant and lead-free?
Yes, the P6KE13ARL is a Pb-free device manufactured in accordance with RoHS Directive 2011/65/EU. The "RL" suffix denotes tape-and-reel packaging, and the "G" suffix (as in P6KE13AG) explicitly indicates Pb-free construction - both variants meet the same environmental compliance requirements.
P6KE13ARL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Package/Case:
- T-18, Axial
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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 (8/20µs)
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- Axial
P6KE13ARL FAQ
1.How can I place an order for P6KE13ARL through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE13ARL 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 P6KE13ARL reliable?
The price and inventory of P6KE13ARL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE13ARL is usually 5 days.
3.What payment methods are accepted for P6KE13ARL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE13ARL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE13ARL?
P6KE13ARL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE13ARL 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 P6KE13ARL?
For technical support, including P6KE13ARL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE13ARL requirements.
6.How does Aetrix verify that P6KE13ARL is sourced from the original manufacturer or authorized distributors?
All P6KE13ARL 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 P6KE13ARL meets industry standards.
7.What is the process for return or replacement of P6KE13ARL?
All P6KE13ARL units undergo pre-shipment inspection (PSI). If there is an issue with P6KE13ARL, 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 P6KE13ARL part is unused and in its original packaging.
Return procedure for P6KE13ARL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE13ARL Tags

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