Taiwan Semiconductor Corporation P6KE13H
- Part No.:
- P6KE13H
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE13H.pdf
- Description:
- 600W, 13V, UNIDIRECTIONAL, TVS
- Quantity:
- Payment:

- Shipping:

Inventory:5,461
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Product details
Overview
P6KE13H 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 13 V, clamps transients to ≤19.0 V at 33 A peak surge current (10/1000 µs), and maintains <1 µA reverse leakage above 10.5 V standoff voltage. It is AEC-Q101 qualified and housed in a DO-204AC (DO-15) package for automotive body electronics and industrial control inputs.
For engineers reviewing the P6KE13H datasheet, P6KE13H pinout, P6KE13H application, or P6KE13H equivalent, key selection criteria include its 13 V nominal clamping threshold, 600 W surge rating, AEC-Q101 qualification status, DO-15 mechanical compatibility, and low dynamic impedance for fast ESD/EFT response in 12 V automotive systems.
Technical Context
The P6KE13H operates as a silicon avalanche diode with unidirectional polarity, triggered when reverse voltage exceeds its 11.7–14.3 V breakdown range (tested at 1 mA). Its junction structure enables sub-nanosecond response (<1.0 ps from 0 V to VBR) and low clamping ratio (VC/VBR ≈ 1.45), critical for protecting downstream ICs from ISO 7637-2 pulse 1/2a/5a transients.
Thermal performance is defined by a 175 °C maximum junction temperature and derated power dissipation above 25 °C ambient per Fig.2. The device meets UL 94V-0 flammability requirements, uses pure tin-plated leads compliant with J-STD-002, and passes JESD201 Class 2 whisker testing-ensuring reliability in high-vibration automotive environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 11.7 V / 14.3 V - Ensures reliable turn-on before damage to 12 V system components under worst-case tolerance |
| VWM | 10.5 V - Maximum continuous reverse operating voltage; compatible with 12 V nominal rail with margin |
| VC @ IPP | 19.0 V @ 33 A - Clamped voltage during 10/1000 µs surge; stays below typical 24 V IC absolute max ratings |
| PPK | 600 W - Sustains single high-energy transients per ISO 7637-2 without degradation |
| IR @ VWM | <1 µA - Negligible standby leakage; avoids battery drain in always-on automotive modules |
| TJMAX | 175 °C - Enables operation in under-hood environments with minimal thermal derating |
| Package | DO-204AC (DO-15) - Industry-standard through-hole footprint; compatible with legacy PCB layouts and wave soldering |
Pinout & Package
DO-204AC (DO-15) package: axial-leaded, molded epoxy case with cathode band marking. Leads are pure tin-plated, solderable per J-STD-002, and meet JESD201 Class 2 whisker resistance. Weight ≈ 0.400 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (unmarked end) | Forward conduction path / ground reference | Connected to circuit ground; carries surge current to earth during clamping |
| Cathode (banded end) | Reverse-biased avalanche node | Connected to protected line (e.g., 12 V rail); initiates clamping when voltage exceeds VBR |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, humidity bias, and mechanical shock per stress test plan |
| 600 W peak pulse power | Withstands ISO 7637-2 Pulse 5a (500 V, 100 ms) and Pulse 1 (−100 V, 200 ms) without failure |
| Clamping voltage ≤19.0 V | Keeps protected ICs (e.g., CAN transceivers, microcontrollers) within safe operating area during load dump events |
| Dynamic impedance <1 Ω | Minimizes voltage overshoot during fast-rising ESD (IEC 61000-4-2) and EFT (IEC 61000-4-4) transients |
| UL 94V-0 flammability | Self-extinguishing epoxy prevents fire propagation in enclosed engine control units |
Applications
| Automotive Body Control Module (BCM) | Industrial PLC Digital Input |
|---|---|
|
Use Scenario: Protecting 12 V power input of BCM against load dump and alternator ripple. IC Role / Device Role / Timing Role: Primary overvoltage clamp on main supply rail upstream of LDOs and MCU. Use Value: Limits transient voltage to ≤19.0 V, preventing latch-up or gate oxide damage in 3.3 V/5 V logic powered from the same rail. |
Use Scenario: Safeguarding 24 V digital input channels of programmable logic controllers from field-wiring surges. IC Role / Device Role / Timing Role: Front-end TVS on optocoupler input side, absorbing induced lightning-induced transients. Use Value: Withstands repeated 1 kV/500 A surges (per IEC 61000-4-5) while maintaining <1 µA leakage to preserve input threshold accuracy. |
| Automotive Lighting Driver | Consumer Appliance Power Supply |
|
Use Scenario: Suppressing inductive kickback from LED driver MOSFETs in headlamp control units. IC Role / Device Role / Timing Role: Snubber across high-side switch drain-source to limit dv/dt and clamp flyback spikes. Use Value: Sub-ns response ensures clamping occurs before MOSFET avalanche breakdown, extending FET lifetime. |
Use Scenario: Guarding AC-DC adapter secondary-side 12 V output against ESD and switching noise. IC Role / Device Role / Timing Role: Secondary-side transient suppressor between rectifier output and linear regulator input. Use Value: Low leakage preserves no-load efficiency; DO-15 package fits standard transformer-mount footprints. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Littelfuse SMAJ13A | Same DO-214AC (SMA) package; 13 V nominal, 19.9 V clamping at 32.4 A; not AEC-Q101 qualified | Suitable for commercial/industrial use only; lacks automotive qualification and DO-15 footprint | Select when surface-mount assembly is required and AEC-Q101 is not mandated |
| Vishay 1N6267A | DO-204AC (DO-15) package; 13 V nominal, 19.0 V clamping at 33 A; AEC-Q101 qualified; RoHS-compliant | Direct mechanical and electrical replacement; identical pinout and surge rating | Preferred for second-source assurance in automotive programs requiring dual-sourcing |
Compared with P6KE13H, SMAJ13A offers SMT compatibility but sacrifices automotive qualification and through-hole mounting, while 1N6267A provides full drop-in equivalence-including AEC-Q101, DO-15 footprint, and identical clamping behavior-making it the most robust alternative for safety-critical designs.
Availability
P6KE13H is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC inputs, lighting driver protection, and consumer power supply surge immunity requiring stable component supply and long-term lifecycle support.
Supply support for P6KE13H 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, serving automotive, industrial, and consumer markets since 1979.
The P6KE series belongs to TSC's AEC-Q101-qualified TVS portfolio, engineered specifically for robust transient suppression in harsh automotive environments-including engine control, lighting, and infotainment systems-where reliability under thermal and electrical stress is non-negotiable.
FAQ
What is the AEC-Q101 qualification status of P6KE13H?
The P6KE13H is explicitly AEC-Q101 qualified, as confirmed in the ordering code suffix "H" and product documentation. This qualification covers temperature cycling, high-temperature operating life, and mechanical shock testing per the AEC-Q101 standard, making P6KE13H suitable for automotive under-hood and chassis applications where reliability is critical.
How does P6KE13H differ from the non-H variant P6KE13?
The P6KE13H differs from P6KE13 solely in AEC-Q101 qualification and associated process controls; all electrical parameters-including VBR (11.7–14.3 V), VC (19.0 V), and PPK (600 W)-are identical. The "H" suffix denotes additional automotive-grade screening and traceability, while P6KE13 is intended for commercial/industrial use.
What is the maximum clamping voltage of P6KE13H under surge conditions?
The maximum clamping voltage of P6KE13H is 19.0 V at 33 A peak pulse current (IPP) with a 10/1000 µs waveform. This value is guaranteed across temperature and process variation and defines the upper voltage limit imposed on protected circuits during transient events.
Can P6KE13H be used in bidirectional configurations?
No, P6KE13H is a unidirectional TVS diode and must be used with correct polarity-cathode toward the protected line. For bidirectional protection, Taiwan Semiconductor offers the P6KE13CA variant (with "CA" suffix), which provides symmetrical clamping in both directions and uses the same DO-15 package.
What packaging options are available for P6KE13H?
P6KE13H is supplied in tape-and-reel format: 3,500 units per reel. The "H" suffix denotes AEC-Q101 qualification and does not affect packaging; alternate formats like ammo box (P6KE13HA0G) are also available but require explicit ordering code specification.
P6KE13H 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):
- 10.5V
- Voltage - Breakdown (Min):
- 11.7V
- Voltage - Clamping (Max) @ Ipp:
- 19V
- Current - Peak Pulse (10/1000µs):
- 33A
- 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)
P6KE13H FAQ
1.How can I place an order for P6KE13H through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE13H 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 P6KE13H reliable?
The price and inventory of P6KE13H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE13H is usually 5 days.
3.What payment methods are accepted for P6KE13H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE13H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE13H?
P6KE13H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE13H 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 P6KE13H?
For technical support, including P6KE13H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE13H requirements.
6.How does Aetrix verify that P6KE13H is sourced from the original manufacturer or authorized distributors?
All P6KE13H 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 P6KE13H meets industry standards.
7.What is the process for return or replacement of P6KE13H?
All P6KE13H units undergo pre-shipment inspection (PSI). If there is an issue with P6KE13H, 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 P6KE13H part is unused and in its original packaging.
Return procedure for P6KE13H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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