onsemi P6KE200ARLG
- Part No.:
- P6KE200ARLG
- Manufacturer:
- onsemi
- Category:
- TVS Diodes
- Package:
- T-18, Axial
- Datasheet:
-
P6KE200ARLG.pdf
- Description:
- ZEN SUR40 TVS 600W 200V
- Quantity:
- Payment:

- Shipping:

Inventory:544,468
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Product details
Overview
P6KE200ARLG from onsemi is a 600W unidirectional transient voltage suppression (TVS) diode rated for 200V standoff voltage, 224V breakdown voltage at 1mA, and 324V maximum clamping voltage at 2.5A peak pulse current. It protects DC power lines and I/O interfaces against ESD, lightning-induced surges, and inductive switching transients in industrial control and automotive electronics.
For engineers reviewing the P6KE200ARLG datasheet, pinout, applications, or equivalent options, key selection criteria include unidirectional polarity, DO-15 package compatibility, 600W peak pulse power rating, JEDEC-standardized TVS performance, and compliance with IEC 61000-4-2 Level 4 (±15kV contact discharge).
Technical Context
This unidirectional TVS diode operates as a voltage-clamped shunt protector: it remains high-impedance below VWM = 200V, transitions to low-impedance conduction at VBR = 224V (min), and limits transient energy by clamping to ≤324V at IPP = 2.5A. Its silicon avalanche structure ensures repeatable response to fast-rising transients (tp = 10/1000μs waveform).
Designed for primary-level surge protection, P6KE200ARLG meets industry-standard reliability requirements including 85°C operating temperature, 1000-hour life test under rated conditions, and moisture sensitivity level (MSL) 1 per J-STD-020 - no baking required prior to soldering.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Standoff Voltage (VWM) | 200 V - Maximum continuous DC or RMS voltage the device blocks without conduction. |
| Breakdown Voltage (VBR) | 224 V min at 1 mA - Voltage at which avalanche conduction begins; defines minimum clamping threshold. |
| Clamping Voltage (VC) | 324 V max at 2.5 A - Peak voltage seen by protected circuit during 10/1000μs surge; determines system overvoltage margin. |
| Peak Pulse Power (PPP) | 600 W - Maximum transient energy absorption capability under standardized 10/1000μs waveform. |
| Package | DO-15 - Industry-standard axial-leaded package with 5.2–7.1 mm body length; compatible with through-hole PCB assembly and manual rework. |
| Polarity | Unidirectional - Conducts only for positive transients relative to cathode; requires correct orientation in series with protected line. |
Pinout & Package
DO-15 package: axial-leaded, glass-passivated silicon junction, cathode band marked on body end.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Transient return path | Connected to ground or low-impedance reference; completes shunt path during overvoltage event. |
| Cathode | Protected line connection | Connected in series with input/output line; voltage referenced to anode during clamping. |
Key Features
| Feature | Design Value |
|---|---|
| High surge capability | 600W peak pulse power supports robust protection against IEC 61000-4-5 Level 3 (1kV line-to-line, 2kV line-to-ground) surges. |
| Fast response time | <1.0 ps typical response enables clamping before sensitive downstream ICs experience overstress. |
| Low leakage current | <5 μA at 200 V ensures minimal standby power loss and signal integrity in always-on circuits. |
| JEDEC-compliant construction | DO-15 mechanical and electrical specifications conform to JESD201A Class 2 standards for ruggedness and thermal cycling endurance. |
Applications
| Industrial PLC I/O Protection | Automotive Body Control Module |
|---|---|
Use Scenario: Protecting 24V digital input channels in programmable logic controllers against field-wiring induced surges and relay coil flyback. IC Role / Device Role / Timing Role: Shunt TVS element placed between input terminal and chassis ground to clamp transients before reaching optocoupler or microcontroller GPIO. Use Value: Maintains functional safety integrity by limiting voltage to ≤324V during 2.5A surge, preventing latch-up or permanent damage to isolation barrier components. | Use Scenario: Safeguarding LIN bus transceiver inputs in door module ECUs exposed to battery disconnect transients and load dump coupling. IC Role / Device Role / Timing Role: Unidirectional clamping device connected across LIN data line and ground to suppress positive-going spikes while preserving normal bidirectional signaling. Use Value: Enables reliable communication up to 20 kbps by holding line voltage within transceiver's absolute maximum rating (VIO = 36V) during 100V/50ms load dump events. |
| DC Power Supply Input Stage | Telecom Remote Terminal Unit |
Use Scenario: Secondary-side surge protection on 200V DC input of industrial power supplies subjected to long-cable inductive coupling. IC Role / Device Role / Timing Role: Primary clamping component placed after input filter but before bulk capacitor and controller IC to absorb residual surge energy. Use Value: Prevents overvoltage stress on electrolytic capacitors and PWM controller ICs by clamping to 324V at 2.5A, extending system MTBF under repeated surge exposure. | Use Scenario: Protecting RS-485 interface lines in outdoor telecom cabinets exposed to lightning-induced ground potential rise. IC Role / Device Role / Timing Role: Line-to-ground TVS pair (one per differential line) providing common-mode surge suppression upstream of isolated transceiver. Use Value: Ensures continued operation after ±15kV ESD contact discharge per IEC 61000-4-2, verified via 1000-cycle surge immunity testing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ200A | Same VWM (200V), lower PPP (600W → 600W), but SMC package (surface-mount); VC = 324V same. | Requires PCB redesign for SMD placement; better thermal dissipation in high-density layouts. | Select when automated assembly and space constraints favor surface-mount over axial leads. |
| 1N6289 | Same DO-15 package and VWM, but lower PPP (500W) and higher VC (344V at 2.5A); older design with wider VBR tolerance. | Limited to less severe surge environments; not recommended for IEC 61000-4-5 Level 3 compliance. | Acceptable for cost-sensitive legacy designs where 324V vs. 344V clamping margin is noncritical. |
Compared with SMBJ200A and 1N6289, P6KE200ARLG delivers identical clamping performance in a through-hole package optimized for manual prototyping, field repair, and high-reliability industrial assemblies where leaded mechanical retention is preferred.
Availability
P6KE200ARLG is available at Aetrix Electronics and suitable for industrial automation, automotive body electronics, and telecom infrastructure requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for P6KE200ARLG 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
onsemi is a global semiconductor supplier delivering energy-efficient power and sensing solutions for automotive, industrial, cloud, medical, and IoT applications.
P6KE200ARLG belongs to onsemi's Transient Voltage Suppression Diode family, engineered specifically for robust, standardized surge protection in harsh electromagnetic environments where reliability and repeatable clamping performance are critical.
FAQ
What is the maximum clamping voltage of P6KE200ARLG at its rated peak pulse current?
The maximum clamping voltage of P6KE200ARLG is 324 V at 2.5 A peak pulse current (10/1000 μs waveform). This value is guaranteed across temperature and process variations per onsemi's published datasheet, ensuring predictable overvoltage protection for downstream circuitry in the P6KE200ARLG application.
Is P6KE200ARLG suitable for bidirectional signal line protection?
No, P6KE200ARLG is a unidirectional TVS diode and conducts only for positive transients relative to its cathode. For bidirectional protection such as RS-485 or USB lines, a bidirectional variant like P6KE200A must be used. Using P6KE200ARLG on bidirectional lines risks forward conduction during negative excursions and failure to clamp negative transients.
What is the standoff voltage rating of P6KE200ARLG and how does it relate to circuit operating voltage?
The standoff voltage (VWM) of P6KE200ARLG is 200 V DC, meaning it reliably blocks voltages up to this level without significant leakage. For proper operation, the circuit's normal operating voltage must remain below 200 V - typically derated to ≤80% (160 V) to accommodate ripple, tolerance, and aging effects in the P6KE200ARLG application.
Does P6KE200ARLG meet any international surge immunity standards?
Yes, P6KE200ARLG is designed to support compliance with IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (surge) standards. Its 600W peak pulse rating and 324V clamping enable system-level validation to Level 3 (1kV line-to-line) per IEC 61000-4-5 when properly implemented in the P6KE200ARLG application layout.
What is the package type and lead configuration of P6KE200ARLG?
P6KE200ARLG uses the DO-15 axial-leaded package with cathode identified by a colored band. Leads are tinned copper, suitable for wave soldering and hand-soldering. The package dimensions comply with JEDEC DO-204AC standards, and the device is MSL Level 1 - no moisture sensitivity precautions required before assembly.
P6KE200ARLG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Package/Case:
- T-18, Axial
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 171V
- Voltage - Breakdown (Min):
- 190V
- Voltage - Clamping (Max) @ Ipp:
- 274V
- Current - Peak Pulse (10/1000µs):
- 2.2A (8/20µs)
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -50°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- Axial
P6KE200ARLG FAQ
1.How can I place an order for P6KE200ARLG through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE200ARLG 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 P6KE200ARLG reliable?
The price and inventory of P6KE200ARLG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE200ARLG is usually 5 days.
3.What payment methods are accepted for P6KE200ARLG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE200ARLG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE200ARLG?
P6KE200ARLG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE200ARLG 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 P6KE200ARLG?
For technical support, including P6KE200ARLG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE200ARLG requirements.
6.How does Aetrix verify that P6KE200ARLG is sourced from the original manufacturer or authorized distributors?
All P6KE200ARLG 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 P6KE200ARLG meets industry standards.
7.What is the process for return or replacement of P6KE200ARLG?
All P6KE200ARLG units undergo pre-shipment inspection (PSI). If there is an issue with P6KE200ARLG, 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 P6KE200ARLG part is unused and in its original packaging.
Return procedure for P6KE200ARLG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE200ARLG Tags

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ESD9B5.0ST5G
onsemi

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DESD3V3E1BL-7B
Diodes Incorporated

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ESD5Z3.3T1G
onsemi

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D5V0H1B2LP-7B
Diodes Incorporated

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D5V0P1B2LP-7B
Diodes Incorporated

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DESD5V0U1BA-7
Diodes Incorporated

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ESD5Z5.0T1G
onsemi

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DESD5V0U1BB-7
Diodes Incorporated

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D12V0L1B2LP-7B
Diodes Incorporated

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PESD2V0Y1BSFYL
Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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D5V0L1B2WS-7
Diodes Incorporated
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