Taiwan Semiconductor Corporation P6KE200CH
- Part No.:
- P6KE200CH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE200CH.pdf
- Description:
- 600W, 200V, BIDIRECTIONAL, TVS
- Quantity:
- Payment:

- Shipping:

Inventory:4,896
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Product details
Overview
P6KE200CH from Taiwan Semiconductor is a unidirectional 600W transient voltage suppressor (TVS) diode designed for high-energy surge protection in DC power rails and signal lines. It features a 200V nominal breakdown voltage (VBR min/max: 180–220V), 162V stand-off voltage (VWM), clamps to ≤287V at 2.1A peak pulse current, and uses DO-204AC (DO-15) axial package for industrial power supply input protection.
For engineers reviewing the P6KE200CH datasheet, P6KE200CH pinout, P6KE200CH application, or P6KE200CH equivalent, this device is selected for robust ESD and lightning-induced surge immunity where fast response (<1.0ps), low dynamic impedance, and AEC-Q101 qualification for automotive under-hood environments are required.
Technical Context
The P6KE200CH operates as a unidirectional avalanche diode with a single-die DO-204AC construction. Its junction exhibits <1μA reverse leakage at 162V (VWM), a temperature coefficient of VBR at 0.108%/°C, and maintains clamping performance across -55°C to +175°C junction temperature range.
It delivers 600W non-repetitive peak pulse power per 10/1000μs waveform, derates linearly above 25°C ambient, and supports up to 100A forward surge current (IFSM) for 8.3ms half-sine transients - critical for inductive load switching protection in automotive ECUs and industrial PLCs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 162 V - Maximum continuous reverse operating voltage before significant leakage; defines safe DC rail margin below clamping threshold |
| VBR (min/max) | 180 / 220 V - Breakdown occurs within this range at 1 mA test current; ensures predictable turn-on during overvoltage events |
| VC @ IPP | 287 V at 2.1 A - Clamping voltage under 10/1000μs surge; limits downstream IC stress to sub-300V level |
| PPK | 600 W - Peak pulse power handling capability; sustains one-time 600W surge without failure |
| IR @ VWM | <1 μA - Ultra-low reverse leakage at rated stand-off; avoids parasitic loading on sensitive analog or low-power circuits |
| TJ max | +175 °C - Maximum junction temperature rating; enables operation in high-ambient under-hood or enclosed industrial enclosures |
| Package | DO-204AC (DO-15) - Axial-leaded, UL 94V-0 molded package with tin-plated leads; compatible with wave soldering and manual assembly |
Pinout & Package
DO-204AC (DO-15) axial package 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 system ground or low-side return path; conducts surge current to reference plane during clamping |
| Cathode | Reverse-biased clamping terminal | Connected to protected line (e.g., 24V rail); avalanche breakdown initiates when voltage exceeds VBR |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive under-hood use including thermal cycling, humidity, and mechanical shock per AEC standard |
| Fast response time | <1.0 ps rise from 0 V to VBR - enables protection of high-speed interfaces and microcontrollers against nanosecond-scale ESD |
| Low dynamic impedance | Ensures stable clamping voltage across varying surge currents; minimizes voltage overshoot during transient events |
| 600W surge rating | Handles IEC 61000-4-5 Level 4 (4kV/2Ω) surges on 24V/48V industrial buses without degradation |
| Halogen-free & RoHS | Complies with IEC 61249-2-21 and EU RoHS Directive; suitable for green manufacturing and export compliance |
Applications
| Automotive Power Rail Protection | Industrial DC Input Protection |
|---|---|
Use Scenario: 24V battery-fed engine control unit exposed to load dump (ISO 7637-2 Pulse 5a) and alternator ripple. IC Role / Device Role / Timing Role: Unidirectional TVS placed between battery rail and DC-DC converter input. Use Value: Clamps 120V/350ms load dump transients to ≤287V, preventing damage to upstream PMICs and MCU power supplies. |
Use Scenario: 48V telecom rectifier output feeding base station backplane with inductive relay switching noise. IC Role / Device Role / Timing Role: Standoff protection on primary DC bus prior to point-of-load regulators. Use Value: Absorbs 600W inductive kick energy (10/1000μs) without failure, maintaining bus stability during hot-swap events. |
| Lighting System Surge Suppression | ESD Protection for Sensor Interfaces |
Use Scenario: LED driver board in streetlight fixture subjected to lightning-induced surges on AC mains input. IC Role / Device Role / Timing Role: Primary-stage TVS on bridge rectifier output after bulk capacitor. Use Value: Limits transient voltage to ≤287V, protecting electrolytic capacitors and MOSFET gate drivers from overvoltage rupture. |
Use Scenario: CAN or LIN transceiver data line in vehicle body control module exposed to ISO 10605 ESD events. IC Role / Device Role / Timing Role: Secondary-level TVS on signal line, downstream of common-mode choke. Use Value: Sub-1ps response captures ESD pulses before they reach transceiver ESD diodes, reducing cumulative stress on integrated protection. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Littelfuse SMAJ200A | Same 200V VBR range, 400W PPK rating, SMA package (surface-mount), lower VC (274V @ 2.2A) | Requires PCB rework for SMT layout; better suited for space-constrained consumer electronics vs. through-hole industrial designs | Select when board real estate is limited and automated assembly is preferred over axial leaded components |
| ON Semiconductor 1.5KE200A | Same DO-15 package, 1500W PPK rating, higher VC (287V @ 5.2A), wider VBR tolerance (180–220V same) | Higher surge capacity suits infrequent but extreme lightning events; larger junction may increase leakage at high temperature | Select when legacy 1.5KE footprint compatibility is required and >600W headroom is needed for field-replaceable modules |
Compared with Littelfuse SMAJ200A and ON Semi 1.5KE200A, the P6KE200CH offers AEC-Q101 qualification and optimized 600W/DO-15 balance for cost-sensitive automotive and industrial through-hole applications where reliability under thermal stress is prioritized over maximum surge headroom or miniaturization.
Availability
P6KE200CH is available at Aetrix Electronics and suitable for automotive power rail protection, industrial DC input protection, lighting system surge suppression, and ESD protection for sensor interfaces requiring stable component supply across extended temperature and lifecycle demands.
Supply support for P6KE200CH 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 validation capabilities.
The P6KE series targets high-reliability transient suppression in automotive, industrial, and lighting systems - engineered for robustness under thermal stress, surge repetition, and long-term DC bias conditions.
FAQ
What is the polarity configuration of the P6KE200CH?
The P6KE200CH is a unidirectional TVS diode with cathode band marking on the DO-204AC package. It conducts only during reverse-biased overvoltage events - forward conduction is not intended for normal operation. This configuration makes it suitable for DC rail protection where polarity is fixed, unlike bidirectional variants such as P6KE200A.
Does the P6KE200CH meet AEC-Q101 requirements?
Yes, the "H" suffix in P6KE200CH explicitly denotes AEC-Q101 qualification per version P2203 documentation. It has undergone stress testing including temperature cycling, high-temperature operating life, and mechanical shock - validated for under-hood automotive applications where ambient temperatures exceed 125°C and reliability over 15+ years is required.
What is the maximum clamping voltage of the P6KE200CH under surge conditions?
The P6KE200CH clamps to a maximum of 287 V when subjected to its rated 2.1 A peak pulse current (IPP) under the standard 10/1000μs waveform. This value is guaranteed across the full operating temperature range and defines the upper voltage limit imposed on protected circuitry during transient events.
Can the P6KE200CH be used in bidirectional signal line protection?
No - the P6KE200CH is unidirectional and lacks symmetrical breakdown in both polarities. For bidirectional protection (e.g., AC lines or differential data buses), the P6KE200A variant must be used instead. Using P6KE200CH on AC or floating signals risks forward conduction damage or ineffective clamping during negative transients.
What is the thermal derating behavior of the P6KE200CH above 25°C ambient?
The P6KE200CH follows a linear derating curve per Figure 2: peak pulse power decreases from 600W at 25°C to zero at 175°C junction temperature. At 75°C ambient, it retains ~75% of rated power (≈450W), assuming proper PCB copper pad thermal relief (5×5 mm per lead). Derating must be applied in enclosure-level thermal design.
P6KE200CH 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:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 162V
- Voltage - Breakdown (Min):
- 180V
- Voltage - Clamping (Max) @ Ipp:
- 287V
- Current - Peak Pulse (10/1000µs):
- 2.1A
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AC (DO-15)
P6KE200CH FAQ
1.How can I place an order for P6KE200CH through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE200CH 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 P6KE200CH reliable?
The price and inventory of P6KE200CH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE200CH is usually 5 days.
3.What payment methods are accepted for P6KE200CH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE200CH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE200CH?
P6KE200CH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE200CH 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 P6KE200CH?
For technical support, including P6KE200CH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE200CH requirements.
6.How does Aetrix verify that P6KE200CH is sourced from the original manufacturer or authorized distributors?
All P6KE200CH 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 P6KE200CH meets industry standards.
7.What is the process for return or replacement of P6KE200CH?
All P6KE200CH units undergo pre-shipment inspection (PSI). If there is an issue with P6KE200CH, 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 P6KE200CH part is unused and in its original packaging.
Return procedure for P6KE200CH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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