onsemi P6KE13ARLG
- Part No.:
- P6KE13ARLG
- Manufacturer:
- onsemi
- Category:
- TVS Diodes
- Package:
- -
- Datasheet:
-
P6KE13ARLG.pdf
- Description:
- TVS DIODE 11.1VWM 18.2VC
- Quantity:
- Payment:

- Shipping:

Inventory:36,000
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Product details
Overview
P6KE13ARLG from ON Semiconductor is a unidirectional 600 W transient voltage suppressor (TVS) diode in axial-leaded Surmetic−40 package, designed for parallel clamping of voltage-sensitive circuits. It features a 11.1 V working peak reverse voltage (VRWM), 13.05 V nominal breakdown voltage (VBR) at 1 A test current, 18.2 V maximum clamping voltage (VC) at 33 A peak pulse current, and sub-1 ns response time - deployed in power supplies, industrial controls, and medical equipment for surge immunity.
For engineers reviewing the P6KE13ARLG datasheet, pinout, applications, or equivalent options, key selection criteria include VRWM margin vs. operating DC voltage, clamping ratio (VC/VBR = 1.40), UL 497B recognition for isolated loop protection, Pb-free tape-and-reel packaging (4000 units), and thermal resistance of 20 °C/W junction-to-lead.
Technical Context
The P6KE13ARLG operates as a silicon avalanche diode with unidirectional polarity, triggered when reverse voltage exceeds its specified VBR of 12.4–13.7 V. Its clamping action limits transient energy to ≤600 W for 1 ms nonrepetitive pulses, with leakage <5 µA at VRWM and temperature coefficient of 0.081 %/°C for VBR stability across −55 to +175 °C.
It uses axial leaded Surmetic−40 plastic case (Case 017AA), cathode-indicated by band, and is rated for 230 °C soldering (10 s, 1/16″ from case). The device meets ESD Class 3 (>16 kV HBM) and UL 497B for isolated loop circuit protection - critical for telecom and process control interfaces where ground-referenced surges must be suppressed without compromising signal integrity.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 11.1 V - maximum continuous reverse voltage before clamping begins; sets minimum system operating margin |
| VBR @ IT=1 A | 12.4–13.7 V - breakdown range defining turn-on threshold; ensures reliable activation above normal operating voltage |
| VC @ IPP=33 A | 18.2 V - maximum clamped voltage during 1 ms surge; determines peak stress on downstream components |
| PPK | 600 W - peak pulse power handling per 1 ms waveform; defines single-event surge robustness |
| IR @ VRWM | <5 µA - low reverse leakage preserves efficiency in high-impedance bias networks |
| Response Time | <1 ns - enables suppression of fast-rising transients (e.g., EFT, lightning-induced spikes) |
| Thermal Resistance | 20 °C/W (RJL) - supports sustained power dissipation up to 5.0 W at 75 °C lead temperature |
Pinout & Package
Surmetic−40 axial-leaded plastic package (Case 017AA), 8.38–8.89 mm body length, 3.30–3.68 mm diameter, cathode indicated by colored band. Leads are corrosion-resistant and readily solderable; max soldering temperature 230 °C for 10 s at 1/16″ from case.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry terminal under forward bias; connected to system ground or low-side reference | Completes conduction path during transient clamp; must be routed with minimal inductance to avoid overshoot |
| Cathode | Current exit terminal under reverse bias; connected to protected line (e.g., VIN, signal rail) | Defines clamping node - voltage at this terminal is limited to ≤18.2 V during 33 A surge |
Key Features
| Feature | Design Value |
|---|---|
| UL 497B Recognition | Qualified for isolated loop circuit protection - validated for strike voltage, endurance, dielectric withstand, and discharge performance |
| ESD Robustness | Class 3 (>16 kV HBM) - protects against human-body model discharges without degradation |
| Pb-Free Tape & Reel | P6KE13ARLG variant supplied in RoHS-compliant 4000-unit reel - supports automated SMT assembly with no lead-free conversion needed |
| Low Clamping Ratio | VC/VBR = 1.40 (18.2 V / 13.05 V) - minimizes overvoltage stress on ICs while maintaining sufficient VRWM margin |
| Stable Temperature Coefficient | 0.081 %/°C for VBR - ensures predictable clamping threshold across industrial temperature range (−55 to +175 °C) |
Applications
| Industrial Power Supply Input Protection | Medical Equipment ESD Interface Guarding |
|---|---|
|
Use Scenario: 24 V DC input stage of programmable logic controller (PLC) power module exposed to IEC 61000-4-5 surge events. IC Role / Device Role / Timing Role: Unidirectional TVS diode placed between input rail and chassis ground to clamp ±1 kV/42 Ω surges. Use Value: Limits transient voltage to ≤18.2 V, preventing damage to upstream rectifier and downstream DC-DC controller ICs. |
Use Scenario: RS-485 communication port on patient monitor subjected to ESD per IEC 61000-4-2 (±8 kV contact). IC Role / Device Role / Timing Role: Line-side TVS protecting transceiver inputs against fast electrostatic discharges. Use Value: Sub-1 ns response and <5 µA leakage preserve signal integrity while meeting Class 3 ESD immunity requirements. |
| Process Control Analog Sensor Interface | Business Machine AC-DC Adapter Surge Suppression |
|
Use Scenario: 4–20 mA current loop sensor interface in factory automation system vulnerable to induced transients on long cable runs. IC Role / Device Role / Timing Role: Bidirectional clamping not required; unidirectional P6KE13ARLG used with series impedance to protect op-amp input stage. Use Value: 11.1 V VRWM aligns with 12 V loop supply, enabling safe operation while clamping surges to 18.2 V. |
Use Scenario: Secondary-side output of wall-mount AC-DC adapter powering point-of-sale terminals. IC Role / Device Role / Timing Role: Output rail TVS suppressing load-dump and capacitive coupling transients from connected peripherals. Use Value: 600 W peak power rating handles repetitive 1 ms surges without thermal runaway; UL 497B certification validates safety compliance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ13A | Surface-mount SMA package (vs. axial); lower 400 W PPK; 13.3 V VBR min; 21.5 V VC @ 19.1 A | Requires PCB layout change; better suited for space-constrained consumer electronics vs. industrial axial designs | Select SMAJ13A only if board real estate is constrained and surge duty is ≤400 W; verify thermal pad design for 20 °C/W equivalent RθJA |
| 1N6267A | Same axial Surmetic−40 package; identical 600 W PPK; 13.0 V VBR min; 18.5 V VC @ 32.5 A; no UL 497B listing | Lacks UL recognition - unsuitable for certified medical or telecom infrastructure requiring isolation protection validation | Choose 1N6267A only for cost-sensitive, non-certified industrial controls where UL 497B is not mandated |
Compared with SMAJ13A and 1N6267A, P6KE13ARLG uniquely combines axial-leaded reliability, UL 497B certification for isolated loops, and Pb-free tape-and-reel delivery - making it the preferred choice for regulated industrial and medical power interface protection where safety compliance and assembly compatibility are mandatory.
Availability
P6KE13ARLG is available at Aetrix Electronics and suitable for industrial power supplies, medical equipment interfaces, and process control systems requiring stable component supply with full regulatory traceability and long-term lifecycle support.
Supply support for P6KE13ARLG 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 (now onsemi) is a global semiconductor supplier specializing in power management, analog, sensors, and discrete devices - focused on energy-efficient, reliable, and secure electronics solutions.
The P6KE13ARLG belongs to the P6KE6.8A Series of 600 W axial-leaded TVS diodes, engineered specifically for robust, cost-effective transient suppression in industrial, medical, and communications infrastructure where UL recognition and high surge tolerance are essential.
FAQ
What is the clamping voltage of P6KE13ARLG at its rated peak pulse current?
The P6KE13ARLG has a maximum clamping voltage (VC) of 18.2 V at 33 A peak pulse current (IPP), measured per the 1 ms nonrepetitive surge waveform defined in Figure 4 of the datasheet. This value ensures downstream components experience no more than 18.2 V during worst-case transient events, provided layout inductance is minimized. The P6KE13ARLG's clamping ratio of 1.40 (18.2 V / 13.05 V nominal VBR) reflects its tight voltage control under surge conditions.
Is P6KE13ARLG suitable for bidirectional transient protection?
No, P6KE13ARLG is a unidirectional TVS diode intended for DC-biased lines where reverse polarity is not expected. It conducts only during positive transients relative to its cathode connection. For AC or bipolar signal lines, a bidirectional variant such as P6KE13CA must be used. The "A" suffix in P6KE13ARLG explicitly denotes unidirectional configuration, and its electrical characteristics (e.g., VRWM, VBR) are specified only for reverse bias operation.
Does P6KE13ARLG meet UL 497B requirements for isolated loop protection?
Yes, P6KE13ARLG is UL 497B recognized (File #E210057, QVGV2 category) for isolated loop circuit protection - verified through strike voltage breakdown, endurance conditioning, dielectric withstand, and discharge testing. This certification applies specifically to the P6KE6.8A–P6KE200A series, including P6KE13ARLG, and distinguishes it from generic TVS diodes lacking formal safety agency validation for telecom and industrial isolation barriers.
What is the meaning of the "RLG" suffix in P6KE13ARLG?
The "RLG" suffix in P6KE13ARLG indicates a Pb-free (RoHS-compliant), tape-and-reel packaged version: "R" = tape-and-reel, "L" = axial lead, "G" = Pb-free. It contains 4000 units per reel and is compatible with standard pick-and-place equipment. Unlike the "G"-only variant (P6KE13AG), P6KE13ARLG provides both environmental compliance and automated assembly readiness - critical for high-volume industrial manufacturing.
How does thermal resistance affect P6KE13ARLG's steady-state power handling?
P6KE13ARLG has a junction-to-lead thermal resistance (RJL) of 20 °C/W, enabling 5.0 W steady-state power dissipation at 75 °C lead temperature. Above 75 °C, derating is linear at 50 mW/°C - meaning at 100 °C lead temperature, max continuous power drops to 3.75 W. This parameter governs safe operation during repetitive low-energy transients or elevated ambient conditions, and requires adequate lead heatsinking or PCB copper area to maintain TL ≤ 75 °C for full-rated PD.
P6KE13ARLG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Package/Case:
- -
- Series:
- -
- Packaging:
- Bulk
- 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 (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:
- -
P6KE13ARLG FAQ
1.How can I place an order for P6KE13ARLG through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE13ARLG 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 P6KE13ARLG reliable?
The price and inventory of P6KE13ARLG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE13ARLG is usually 5 days.
3.What payment methods are accepted for P6KE13ARLG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE13ARLG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE13ARLG?
P6KE13ARLG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE13ARLG 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 P6KE13ARLG?
For technical support, including P6KE13ARLG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE13ARLG requirements.
6.How does Aetrix verify that P6KE13ARLG is sourced from the original manufacturer or authorized distributors?
All P6KE13ARLG 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 P6KE13ARLG meets industry standards.
7.What is the process for return or replacement of P6KE13ARLG?
All P6KE13ARLG units undergo pre-shipment inspection (PSI). If there is an issue with P6KE13ARLG, 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 P6KE13ARLG part is unused and in its original packaging.
Return procedure for P6KE13ARLG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE13ARLG Tags

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