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Taiwan Semiconductor Corporation P6KE10AH
- Part No.:
- P6KE10AH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE10AH.pdf
- Description:
- TVS DIODE 8.55VWM 14.5VC DO204AC
- Quantity:
- Payment:
- Shipping:
Inventory:6,003
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Product details
Overview
P6KE10AH from Taiwan Semiconductor is a unidirectional 600W transient voltage suppressor (TVS) diode designed for primary-side overvoltage clamping in DC power rails and signal lines. It features a 10V nominal breakdown voltage (VBR min/max = 9.50–10.5V at 1mA), 8.55V stand-off voltage (VWM), maximum clamping voltage of 14.5V at 43A peak surge current, and AEC-Q101 qualification for automotive-grade reliability.
For engineers reviewing the P6KE10AH datasheet, P6KE10AH pinout, P6KE10AH application, or P6KE10AH equivalent, this device is selected for robust ESD and lightning surge protection in 12V automotive subsystems, industrial sensor interfaces, and low-voltage DC power input stages where fast response (<1ps), low leakage (<1μA @ 8.55V), and stable temperature coefficient (0.073%/°C) are critical.
Technical Context
The P6KE10AH operates as a silicon avalanche diode with unidirectional polarity and single-die construction in a DO-204AC (DO-15) package. Its clamping action begins at VBR ≥9.50V and limits transient energy to ≤14.5V across 43A peak pulse current (10/1000μs waveform), enabling protection of downstream ICs rated for ≤16V absolute maximum.
It exhibits low dynamic impedance and fast response - typically <1.0ps from 0V to VBR - due to optimized junction design and pure tin-plated leads compliant with J-STD-002 solderability. Junction temperature range is –55°C to +175°C, supporting under-hood automotive deployment without derating below 75°C ambient.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Nominal Voltage | 10 V - defines primary clamping threshold for 12V system rail protection |
| Breakdown Voltage (VBR) | 9.50–10.5 V at 1 mA - ensures reliable avalanche initiation before damage to protected ICs |
| Stand-off Voltage (VWM) | 8.55 V - maximum continuous reverse voltage without significant leakage |
| Clamping Voltage (VC) | 14.5 V at 43 A IPP - limits transient voltage seen by load during 600W surge |
| Peak Pulse Power (PPK) | 600 W at 10/1000μs - sustains high-energy transients per ISO 7637-2 Pulse 1/2a/5a |
| Leakage Current (IR) | <1 μA @ 8.55 V - avoids loading of low-power sensor or logic circuits |
| Temperature Coefficient | 0.073 %/°C - ensures predictable VBR shift across –40°C to +125°C operating range |
Pinout & Package
Package: DO-204AC (DO-15), axial leaded, epoxy-molded case meeting UL 94V-0 flammability rating. Cathode indicated by band; polarity critical for unidirectional operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Ground reference terminal | Connected to system ground or low-side return path; completes clamping loop |
| Cathode | Protected line input | Connected to line being protected (e.g., 12V supply rail); avalanche conduction occurs cathode-to-anode |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive applications including engine control, body electronics, and infotainment power inputs |
| 600W surge capability | Withstands ISO 7637-2 Pulse 5a (500V/2Ω, 50ms) without degradation when properly mounted |
| Sub-1ps response time | Clamps ESD events (IEC 61000-4-2 ±8kV contact) before sensitive CMOS inputs reach failure threshold |
| Low dynamic impedance | Minimizes clamping voltage overshoot during fast-rising transients (e.g., inductive switch-off spikes) |
| Halogen-free & RoHS | Complies with IEC 61249-2-21 and EU RoHS Directive 2011/65/EU for green manufacturing |
Applications
| Automotive Body Control Module (BCM) | Industrial PLC Digital Input Card |
|---|---|
Use Scenario: Protecting 12V power input of BCM microcontroller and CAN transceiver from load dump and jump-start surges. IC Role / Device Role: Primary overvoltage clamp on main 12V rail upstream of LDOs and interface ICs. Use Value: Limits transient voltage to ≤14.5V, preventing latch-up or gate oxide rupture in 16V-tolerant MCUs and transceivers. |
Use Scenario: Safeguarding 24V digital input circuitry against field-wiring induced transients and relay coil flyback. IC Role / Device Role: Front-end TVS on optocoupler input side, shunting surge energy before current-limiting resistor. Use Value: Enables reliable operation under IEC 61000-4-4 Level 4 (4kV EFT) without signal interruption or component stress. |
| Smart Lighting Driver (LED Headlamp) | Medical Patient Monitor Sensor Interface |
Use Scenario: Clamping voltage spikes generated by PWM dimming MOSFET switching and thermal shutdown events. IC Role / Device Role: Rail clamp on buck converter output feeding LED strings, placed adjacent to output capacitor. Use Value: Maintains <15V clamping level to protect 18V-rated LED driver ICs and current-sense amplifiers during 100ns–1μs edge transients. |
Use Scenario: Shielding analog front-end (AFE) inputs of biopotential sensors from ESD discharge during cable handling. IC Role / Device Role: Low-capacitance TVS on differential sensor lines (e.g., ECG leads), placed before instrumentation amplifier. Use Value: Delivers <1μA leakage at 8.55V to preserve signal integrity while clamping ±8kV HBM ESD to <15V peak. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ10A | Same DO-214AC package; lower PPK (400W); VBR 10.0–11.1V; higher VC (17.0V @ 23.3A) | Not AEC-Q101 qualified; suited for commercial-grade consumer power supplies | Select SMAJ10A only if 600W surge margin is not required and automotive qualification is unnecessary. |
| 1.5KE10A | Higher PPK (1500W); larger DO-201AD package; VBR 9.5–10.5V; VC 14.5V @ 103A; same AEC-Q101 option available | Requires larger PCB footprint; better for high-reliability 24V systems with >1kV surge exposure | Choose 1.5KE10A when system-level surge testing exceeds ISO 7637-2 Pulse 5b (100V/12Ω) and board space permits larger package. |
Compared with SMAJ10A and 1.5KE10A, the P6KE10AH delivers optimal balance of AEC-Q101 compliance, compact DO-15 footprint, and 600W clamping performance - making it the preferred choice for space-constrained 12V automotive modules requiring validated reliability without over-engineering.
Availability
P6KE10AH is available at Aetrix Electronics and suitable for automotive electronics, industrial PLCs, smart lighting systems, and medical sensor interfaces requiring stable component supply and long-term lifecycle support.
Supply support for P6KE10AH 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 capability.
The P6KE series was developed specifically for automotive and industrial transient suppression, emphasizing high surge robustness, tight parameter tolerances, and extended temperature operation in harsh environments.
FAQ
What is the key difference between P6KE10AH and P6KE10A?
The "H" suffix in P6KE10AH denotes AEC-Q101 qualification, verified through stress testing including temperature cycling, high-temperature operating life, and unbiased highly accelerated stress testing. The P6KE10A lacks this automotive qualification and is intended for commercial applications. Both share identical electrical specs and DO-15 packaging, but only P6KE10AH meets automotive reliability standards required for under-hood use.
Can P6KE10AH be used in bidirectional configurations?
No - P6KE10AH is unidirectional and marked with a cathode band. Bidirectional operation requires a CA-suffixed part like P6KE10CA. Using P6KE10AH in reverse-biased mode risks permanent breakdown above its 8.55V stand-off voltage, as it is not characterized for symmetrical clamping in both polarities.
What is the maximum allowable PCB trace length between P6KE10AH and protected IC?
To maintain sub-15V clamping performance, PCB trace inductance must be minimized: total loop inductance (anode-to-ground + cathode-to-line) should remain ≤15 nH. This typically corresponds to ≤10 mm combined trace length with ground plane coupling. Longer traces increase voltage overshoot during fast transients, degrading the effective protection level of P6KE10AH.
Does P6KE10AH require derating at elevated ambient temperatures?
Yes - peak pulse power must be linearly derated above 25°C ambient per Fig.2 in the datasheet. At 75°C, P6KE10AH retains 70% of its 600W rating (420W), and at 125°C, it drops to ~300W. Derating ensures junction temperature remains within the 175°C absolute maximum, preserving reliability during repeated surge events.
Is P6KE10AH compatible with lead-free reflow soldering processes?
Yes - P6KE10AH uses pure tin-plated leads qualified per J-STD-002 and supports standard lead-free reflow profiles (peak 260°C, 10-second dwell). Its epoxy molding compound meets UL 94V-0 and halogen-free requirements per IEC 61249-2-21, ensuring compatibility with RoHS-compliant manufacturing for P6KE10AH assembly.
P6KE10AH 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:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 8.55V
- Voltage - Breakdown (Min):
- 9.5V
- Voltage - Clamping (Max) @ Ipp:
- 14.5V
- Current - Peak Pulse (10/1000µs):
- 43A
- 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)
P6KE10AH FAQ
1.How can I place an order for P6KE10AH through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE10AH 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 P6KE10AH reliable?
The price and inventory of P6KE10AH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE10AH is usually 5 days.
3.What payment methods are accepted for P6KE10AH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE10AH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE10AH?
P6KE10AH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE10AH 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 P6KE10AH?
For technical support, including P6KE10AH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE10AH requirements.
6.How does Aetrix verify that P6KE10AH is sourced from the original manufacturer or authorized distributors?
All P6KE10AH 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 P6KE10AH meets industry standards.
7.What is the process for return or replacement of P6KE10AH?
All P6KE10AH units undergo pre-shipment inspection (PSI). If there is an issue with P6KE10AH, 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 P6KE10AH part is unused and in its original packaging.
Return procedure for P6KE10AH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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