My Inquiry
My Account
Taiwan Semiconductor Corporation P6KE13AH
- Part No.:
- P6KE13AH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE13AH.pdf
- Description:
- TVS DIODE 11.1VWM 18.2VC DO204AC
- Quantity:
- Payment:
- Shipping:
Inventory:6,908
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
P6KE13AH from Taiwan Semiconductor is a unidirectional 600W transient voltage suppressor (TVS) diode designed for primary overvoltage protection in DC power rails and signal lines. It features a 13V nominal breakdown voltage, 11.1V stand-off voltage, 18.2V clamping voltage at 34A peak surge current, and AEC-Q101 qualification for automotive-grade reliability.
For engineers reviewing the P6KE13AH datasheet, P6KE13AH pinout, P6KE13AH application, or P6KE13AH equivalent, key selection criteria include clamping performance under 10/1000μs surges, low leakage (<1μA at 11.1V), DO-204AC (DO-15) package compatibility, and AEC-Q101 compliance for harsh-environment deployments.
Technical Context
The P6KE13AH operates as a unidirectional avalanche diode with fast response time (<1.0ps from 0V to VBR) and low dynamic impedance to limit transient energy before it reaches downstream ICs. Its junction temperature range spans –55°C to +175°C, supporting operation in engine compartments and industrial control enclosures.
It delivers 600W non-repetitive peak pulse power per 10/1000μs waveform, with thermal derating above 25°C ambient per Fig.2. The device uses a single-die DO-204AC (DO-15) package with pure tin-plated leads compliant with J-STD-002 solderability and JESD201 Class 2 whisker resistance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Nominal Voltage | 13 V - defines rated suppression threshold for system-level overvoltage coordination |
| Stand-Off Voltage VWM | 11.1 V - maximum continuous reverse voltage before leakage exceeds 1 μA |
| Breakdown Voltage VBR | 12.4–13.7 V @ 1 mA - guaranteed avalanche initiation range for predictable clamping onset |
| Clamping Voltage VC | 18.2 V @ 34 A - peak voltage seen by protected circuit during 10/1000μs surge |
| Peak Pulse Power PPK | 600 W - energy-handling capacity for IEC 61000-4-5 Level 4 surge immunity |
| Junction Temperature Range | –55°C to +175°C - enables deployment in under-hood automotive and industrial motor drive environments |
| AEC-Q101 Qualified | Yes - validated for automotive electronics per stress test requirements including HTOL, TCT, and ESD |
Pinout & Package
Package: DO-204AC (DO-15), axial-leaded, epoxy-molded case meeting UL 94V-0 flammability rating. Cathode indicated by band marking.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry point in forward bias; connected to ground or low-side reference | Provides low-impedance path to ground during transient events when cathode is held at higher potential |
| Cathode | Current exit point in forward bias; connected to protected line or supply rail | Acts as the "protected node" side - clamps voltage relative to anode reference during overvoltage |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive use including high-temp operational life, thermal cycling, and mechanical shock |
| 600W surge capability | Withstands 10/1000μs transients up to 34A without degradation - meets IEC 61000-4-5 Level 4 |
| Low clamping ratio | VC/VBR ≈ 1.37 - minimizes voltage overshoot on protected ICs during fast transients |
| Sub-1ps response time | Activates within <1.0ps from 0V to VBR - faster than most microcontroller I/O pin ESD structures |
| Halogen-free & RoHS | Complies with IEC 61249-2-21 and EU RoHS Directive - supports green manufacturing and end-of-life compliance |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: 12V battery-fed ECUs exposed to load dump and alternator ripple. IC Role / Device Role: Primary TVS clamp on main power input before LDO or DC-DC converter. Use Value: Limits voltage to ≤18.2V during 60V/100ms load dump events, preventing damage to 24V-rated regulators and MCU power domains. | Use Scenario: 4–20mA current loop transmitters interfacing with PLC analog inputs. IC Role / Device Role: Bidirectional protection on signal lines against EFT and induced surges. Use Value: Clamps fast transients while maintaining <1μA leakage at 11.1V - avoids offset errors in precision current-sense amplifiers. |
| LED Driver Overvoltage Suppression | Consumer Appliance Motor Control Board |
Use Scenario: Constant-current LED drivers powered from rectified AC or 24V SMPS. IC Role / Device Role: Unidirectional TVS across output terminals to absorb inductive kickback. Use Value: Absorbs 600W surge energy from relay coil de-energization without latch-up, preserving driver MOSFET gate integrity. | Use Scenario: Brushed DC motor control PCB in washing machines or HVAC blowers. IC Role / Device Role: Input rail clamp protecting MCU, gate drivers, and current sense shunts. Use Value: Withstands repeated 10/1000μs surges from commutation noise and mains coupling, extending board field life beyond 10 years. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Littelfuse SMAJ13A | Same DO-204AC package, 13V nominal, but rated at 400W peak power and 23.2V clamping at 17.3A | Lower surge handling; suitable for lower-energy ESD/EFT, not full load-dump duty | Select when cost sensitivity outweighs automotive surge margin requirements |
| ON Semiconductor 1.5KE13A | Higher 1500W rating, same 13V nominal, but larger DO-201AD package and 21.2V clamping at 71A | Requires PCB layout change; better for high-energy industrial transients, not space-constrained automotive modules | Choose when system-level surge testing exceeds IEC 61000-4-5 Level 4 and board area allows larger footprint |
Compared with SMAJ13A and 1.5KE13A, the P6KE13AH delivers optimal balance of AEC-Q101 compliance, 600W surge capacity, and DO-15 form factor - making it the preferred choice for automotive body control modules and industrial edge controllers where qualification, size, and robustness are jointly critical.
Availability
P6KE13AH is available at Aetrix Electronics and suitable for automotive electronics, industrial sensor interfaces, LED driver protection, and appliance motor control boards requiring stable component supply and long-term lifecycle assurance.
Supply support for P6KE13AH 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 was developed specifically for high-reliability transient suppression in automotive and industrial systems - emphasizing low clamping voltage, fast response, and extended temperature operation in compact DO-15 packaging.
FAQ
What is the clamping voltage of P6KE13AH and how is it measured?
The P6KE13AH has a maximum clamping voltage (VC) of 18.2 V at 34 A peak pulse current (IPP), tested using the standard 10/1000 μs double-exponential surge waveform. This value represents the highest voltage that appears across the P6KE13AH terminals during a defined transient event - directly limiting stress on downstream components like MCUs or gate drivers.
Is P6KE13AH unidirectional or bidirectional, and how does polarity affect its use?
P6KE13AH is a unidirectional TVS diode, with cathode marked by a band on the DO-204AC package. It conducts only when cathode voltage exceeds anode voltage by ≥VBR, making it ideal for DC rail protection where polarity is fixed. Unlike bidirectional variants (e.g., P6KE13CA), it must be oriented correctly - reverse installation prevents clamping.
Does P6KE13AH meet automotive qualification standards?
Yes, P6KE13AH is AEC-Q101 qualified - verified for automotive-grade reliability including high-temperature operating life, temperature cycling, and mechanical shock. The "H" suffix explicitly denotes this qualification per TSC's ordering code, distinguishing it from non-qualified variants like P6KE13A.
What is the maximum steady-state power dissipation for P6KE13AH at elevated temperatures?
P6KE13AH has a steady-state power dissipation (PD) of 5 W at TA = 75°C with 9.5 mm lead lengths mounted on 5 × 5 mm copper pads. Derating follows Fig.2 in the datasheet: power capability decreases linearly to zero at 175°C junction temperature - critical for thermal design in sealed enclosures.
How does the junction capacitance of P6KE13AH impact high-frequency signal line protection?
P6KE13AH exhibits typical junction capacitance of ~1000 pF at 0 V bias (per Fig.5), which limits its suitability for high-speed data lines (e.g., USB, CAN). It is optimized for power rail and low-bandwidth analog/sensor protection - where capacitance-induced signal distortion is negligible compared to its superior surge energy absorption.
P6KE13AH 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):
- 11.1V
- Voltage - Breakdown (Min):
- 12.4V
- Voltage - Clamping (Max) @ Ipp:
- 18.2V
- Current - Peak Pulse (10/1000µs):
- 34A
- 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)
P6KE13AH FAQ
1.How can I place an order for P6KE13AH through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE13AH 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 P6KE13AH reliable?
The price and inventory of P6KE13AH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE13AH is usually 5 days.
3.What payment methods are accepted for P6KE13AH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE13AH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE13AH?
P6KE13AH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE13AH 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 P6KE13AH?
For technical support, including P6KE13AH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE13AH requirements.
6.How does Aetrix verify that P6KE13AH is sourced from the original manufacturer or authorized distributors?
All P6KE13AH 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 P6KE13AH meets industry standards.
7.What is the process for return or replacement of P6KE13AH?
All P6KE13AH units undergo pre-shipment inspection (PSI). If there is an issue with P6KE13AH, 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 P6KE13AH part is unused and in its original packaging.
Return procedure for P6KE13AH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE13AH Tags
-
ESD9B5.0ST5G
onsemi
-
DESD3V3E1BL-7B
Diodes Incorporated
-
ESD5Z3.3T1G
onsemi
-
D5V0H1B2LP-7B
Diodes Incorporated
-
D5V0P1B2LP-7B
Diodes Incorporated
-
DESD5V0U1BA-7
Diodes Incorporated
-
ESD5Z5.0T1G
onsemi
-
DESD5V0U1BB-7
Diodes Incorporated
-
D12V0L1B2LP-7B
Diodes Incorporated
-
PESD2V0Y1BSFYL
Nexperia USA Inc.
-
DF2S5M4CT,L3F
Toshiba Semiconductor and Storage
-
D5V0L1B2WS-7
Diodes Incorporated
Tech Hub
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
