Taiwan Semiconductor Corporation P6KE62A A0G
- Part No.:
- P6KE62A A0G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE62A A0G.pdf
- Description:
- TVS DIODE 53VWM 85VC DO204AC
- Quantity:
- Payment:

- Shipping:

Inventory:2,700
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Product details
Overview
P6KE62A A0G from Taiwan Semiconductor is a unidirectional 600W transient voltage suppressor (TVS) diode designed for primary-level overvoltage protection in DC power rails and signal lines. It features a nominal breakdown voltage of 62 V, clamps transients to ≤85.0 V at 7.4 A peak surge current, and maintains ≤1 μA reverse leakage at its 53.0 V standoff voltage - deployed in automotive body electronics, industrial PLC I/O modules, and LED driver input stages.
For engineers reviewing the P6KE62A A0G datasheet, P6KE62A A0G pinout, P6KE62A A0G application, or P6KE62A A0G equivalent, key selection criteria include verified clamping performance under 10/1000 µs surges, DO-15 package compatibility with high-density PCB layouts, AEC-Q101 qualification status, and thermal derating behavior up to 175°C junction temperature.
Technical Context
The P6KE62A A0G implements a silicon avalanche diode structure optimized for fast response (<1.0 ps rise time from 0 V to VBR) and low dynamic impedance. Its unidirectional configuration enables asymmetric clamping - forward conduction during positive transients and reverse-biased blocking during normal operation - with precise VBR tolerance (58.9–65.1 V at 1 mA test current).
Thermal design is constrained by a 175°C maximum junction temperature and 5 W steady-state power dissipation at 75°C ambient (with 9.5 mm lead length). The device complies with ANSI/IEEE C62.35 surge waveform definitions and UL 94V-0 flammability requirements for its DO-204AC molding compound.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 53.0 V - Maximum continuous reverse operating voltage before significant leakage; defines safe DC rail margin for 48 V systems. |
| VBR (min/max) | 58.9 V / 65.1 V at 1 mA - Tight 62 V nominal breakdown ensures predictable clamping onset across temperature and lot variation. |
| VC @ IPP | 85.0 V at 7.4 A - Peak clamped voltage during 10/1000 µs surge; determines protected circuit's maximum transient stress level. |
| IPP | 7.4 A - Maximum non-repetitive surge current supported; sets minimum series impedance required for 600 W surge handling. |
| IR @ VWM | ≤1 µA - Ultra-low reverse leakage preserves power efficiency in battery-backed or low-quiescent circuits. |
| TJMAX | 175°C - Enables operation in under-hood automotive or high-ambient industrial environments without thermal shutdown. |
| Package | DO-204AC (DO-15) - Standard axial-leaded through-hole package with 0.400 g mass; compatible with legacy wave-solder processes. |
Pinout & Package
DO-204AC (DO-15) package: axial-leaded, cylindrical glass-passivated 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 (unmarked end) | Current sink during reverse transient | Connected to protected line; conducts surge current to ground when VLINE exceeds VBR. |
| Cathode (banded end) | Reference node / ground return | Typically tied to system ground or low-impedance return path; establishes polarity-sensitive clamping direction. |
Key Features
| Feature | Design Value |
|---|---|
| 600 W peak pulse power | Rated per 10/1000 µs waveform - supports IEC 61000-4-5 Level 4 (4 kV) surge immunity without external series impedance scaling. |
| Fast response time | <1.0 ps from 0 V to VBR - limits voltage overshoot during nanosecond-scale ESD events (IEC 61000-4-2). |
| Low dynamic impedance | Enables tight clamping window (VC – VBR = 20.0 V max) - reduces stress on downstream MOSFETs or ICs during surge events. |
| AEC-Q101 qualified | Validated for automotive applications (excluding P6KE6V8A–P6KE9V1A); includes temperature cycling, HTRB, and ESD testing. |
| RoHS & halogen-free | Complies with IEC 61249-2-21; eliminates brominated flame retardants and meets automotive material compliance requirements. |
Applications
| Automotive Body Control Module (BCM) | Industrial PLC Digital Input Card |
|---|---|
|
Use Scenario: Protects 12 V supply rail against load dump and alternator ripple in BCM microcontroller power domains. IC Role / Device Role / Timing Role: Primary overvoltage clamp placed upstream of LDO regulators and MCU VCC pins. Use Value: Limits transient excursions to ≤85.0 V, preventing latch-up or gate oxide damage in 3.3 V/5 V logic ICs powered from the same rail. |
Use Scenario: Shields 24 V digital input optocoupler front-end from inductive kickback generated by solenoid valve switching. IC Role / Device Role / Timing Role: Fast-acting shunt protector between field-side input and isolation barrier. Use Value: Clamps 10/1000 µs surges to 85.0 V within 1 ps, ensuring optocoupler CMTI integrity and preventing false triggering. |
| LED Streetlight Driver Input Stage | Telecom Power Supply Surge Protection |
|
Use Scenario: Guards AC-DC converter PFC stage against lightning-induced surges on outdoor-rated 277 V AC mains feeders. IC Role / Device Role / Timing Role: First-line transient suppressor on bulk DC bus prior to main switching FETs. Use Value: Absorbs 600 W surge energy without degradation, maintaining VDC stability and avoiding overvoltage shutdown of PWM controller. |
Use Scenario: Provides secondary-level protection on -48 V telecom rectifier output bus against coupling from nearby lightning strikes. IC Role / Device Role / Timing Role: Standoff-clamp TVS in parallel with backup battery and DC-DC converters. Use Value: Delivers ≤1 µA leakage at 53.0 V, minimizing standby current drain while clamping to 85.0 V during 10/1000 µs transients. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Littelfuse SMAJ60A | Same DO-214AC (SMA) package; 60 V nominal, 87.1 V clamping at 6.9 A; 400 W rating. | Lower power rating and higher clamping voltage reduce margin in 48 V systems with high-energy surges. | Select when board space constraints favor surface-mount and surge energy is limited to ≤400 W. |
| ON Semiconductor 1.5KE62A | Same DO-201AD (DO-27) package; identical 62 V nominal, 85.0 V clamping, but rated for 1500 W peak power. | Higher surge capacity suits infrequent, high-amplitude events (e.g., utility grid switching), but larger footprint increases layout area. | Choose for mission-critical infrastructure where single-event survivability outweighs size and cost. |
Compared with SMAJ60A and 1.5KE62A, the P6KE62A A0G delivers optimal balance of 600 W surge capability, DO-15 through-hole compatibility, and AEC-Q101 qualification - making it preferred for cost-sensitive, high-volume automotive and industrial designs requiring proven reliability and standardized assembly.
Availability
P6KE62A A0G is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC I/O protection, and LED driver input-stage surge suppression requiring stable component supply and long-term manufacturing continuity.
Supply support for P6KE62A A0G 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 analog and discrete semiconductor manufacturer headquartered in Hsinchu, Taiwan, specializing in power management, protection, and interface devices.
The P6KE series targets cost-effective, high-reliability transient suppression in automotive, industrial, and lighting applications - emphasizing AEC-Q101 qualification, robust surge handling, and broad voltage coverage from 6.8 V to 440 V.
FAQ
What is the maximum clamping voltage of the P6KE62A A0G under standard surge conditions?
The P6KE62A A0G clamps to a maximum of 85.0 V when subjected to a 10/1000 µs surge waveform at its rated peak pulse current of 7.4 A. This value is measured per ANSI/IEEE C62.35 and confirmed in TSC's P2203 datasheet revision. The clamping voltage directly determines the peak stress imposed on downstream components, making it critical for validating protection margins in 48 V or 60 V systems using the P6KE62A A0G.
Is the P6KE62A A0G AEC-Q101 qualified?
Yes, the P6KE62A A0G is AEC-Q101 qualified, as explicitly stated in the "FEATURES" section of the TSC P2203 datasheet. Qualification covers temperature cycling, highly accelerated life testing (HALT), and ESD robustness - confirming suitability for automotive under-hood and body electronics. Note that AEC-Q101 does not apply to P6KE6V8A through P6KE9V1A variants, but P6KE62A A0G is fully included.
What is the standoff voltage (VWM) of the P6KE62A A0G, and why does it matter?
The standoff voltage VWM of the P6KE62A A0G is 53.0 V - the maximum DC or continuous reverse voltage the device blocks without exceeding 1 µA leakage. This parameter ensures reliable operation in 48 V nominal systems, providing ≥5 V margin above typical rail voltage while avoiding false triggering. Exceeding VWM risks premature conduction and power loss, so proper selection of the P6KE62A A0G requires matching VWM to system operating voltage.
How does the P6KE62A A0G differ from the non-A version (P6KE62)?
The P6KE62A A0G has tighter VBR tolerance (58.9–65.1 V vs. 55.8–68.2 V for P6KE62) and lower clamping voltage (85.0 V vs. 89.0 V at rated current), resulting in improved protection consistency and reduced stress on protected circuits. Both share the same DO-15 package and 600 W rating, but the "A" suffix denotes enhanced parametric control - critical for designs requiring predictable clamping behavior across temperature and production lots. The P6KE62A A0G retains full compatibility with P6KE62 footprints and layouts.
Can the P6KE62A A0G be used in bidirectional configurations?
No, the P6KE62A A0G is a unidirectional TVS diode, indicated by its single cathode band marking and specification table entries referencing only unidirectional test conditions (e.g., IFSM, forward surge rating). Bidirectional operation requires CA-suffixed parts like P6KE62CA. Using P6KE62A A0G in AC or bipolar signal paths risks failure during negative transients, as it lacks symmetrical breakdown characteristics. Always verify polarity alignment when placing the P6KE62A A0G in circuit.
P6KE62A A0G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Package/Case:
- DO-204AC, DO-15, Axial
- Series:
- P6KE
- Packaging:
- Cut Tape (CT)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 53V
- Voltage - Breakdown (Min):
- 58.9V
- Voltage - Clamping (Max) @ Ipp:
- 85V
- Current - Peak Pulse (10/1000µs):
- 7.4A
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AC (DO-15)
P6KE62A A0G FAQ
1.How can I place an order for P6KE62A A0G through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE62A A0G 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 P6KE62A A0G reliable?
The price and inventory of P6KE62A A0G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE62A A0G is usually 5 days.
3.What payment methods are accepted for P6KE62A A0G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE62A A0G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE62A A0G?
P6KE62A A0G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE62A A0G 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 P6KE62A A0G?
For technical support, including P6KE62A A0G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE62A A0G requirements.
6.How does Aetrix verify that P6KE62A A0G is sourced from the original manufacturer or authorized distributors?
All P6KE62A A0G 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 P6KE62A A0G meets industry standards.
7.What is the process for return or replacement of P6KE62A A0G?
All P6KE62A A0G units undergo pre-shipment inspection (PSI). If there is an issue with P6KE62A A0G, 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 P6KE62A A0G part is unused and in its original packaging.
Return procedure for P6KE62A A0G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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