Vishay General Semiconductor - Diodes Division P6KE13CAHE3/54
- Part No.:
- P6KE13CAHE3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE13CAHE3/54.pdf
- Description:
- TVS DIODE 11.1VWM 18.2VC DO204AC
- Quantity:
- Payment:

- Shipping:

Inventory:7,547
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Product details
Overview
P6KE13CAHE3/54 from Vishay General Semiconductor is a bidirectional Transient Voltage Suppressor (TVS) diode in DO-15 package, designed for clamping voltage transients on signal or power lines. It features 13.7 V maximum breakdown voltage (VBR), 18.2 V maximum clamping voltage (VC) at 33.0 A peak pulse current (IPPM), and 600 W peak pulse power (10/1000 μs waveform), making it suitable for protecting automotive sensor interfaces against ESD and load dump.
For engineers reviewing the P6KE13CAHE3/54 datasheet, P6KE13CAHE3/54 pinout, P6KE13CAHE3/54 application, or P6KE13CAHE3/54 equivalent, key selection criteria include bidirectional clamping capability, AEC-Q101 qualification, DO-15 mechanical compatibility, and verified 175 °C junction temperature rating under transient stress.
Technical Context
This device operates as a voltage-clamped shunt protector with symmetrical avalanche conduction in both polarities. Its glass-passivated junction ensures stable breakdown behavior and low incremental surge resistance, enabling consistent clamping across repetitive 10/1000 μs transients at ≤0.01% duty cycle.
The P6KE13CAHE3/54 exhibits a 0.081 %/°C temperature coefficient of VBR, minimal reverse leakage (<5.0 μA at 11.1 V stand-off), and thermal resistance of 20 °C/W (junction-to-lead), supporting reliable operation in automotive under-hood environments where ambient temperatures exceed 125 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 12.4 V / 13.7 V - defines guaranteed avalanche onset range at 1.0 mA test current; ensures predictable turn-on before downstream IC damage thresholds. |
| VWM | 11.1 V - maximum continuous reverse operating voltage; sets safe margin below breakdown to prevent leakage-induced heating in standby. |
| VC @ IPPM | 18.2 V at 33.0 A - clamping voltage during 600 W transient; limits stress on protected 12 V rail components such as CAN transceivers or MCU I/O. |
| IPPM | 33.0 A - peak pulse current handling capacity with 10/1000 μs waveform; supports ISO 7637-2 Pulse 1/2/5a compliance testing. |
| TJ max. | +175 °C - maximum junction temperature; enables placement near heat sources (e.g., engine control units) without derating. |
| Package | DO-15 (DO-204AC) - industry-standard axial leaded package with 25.4 mm minimum lead length; compatible with legacy through-hole assembly and manual repair. |
| Qualification | AEC-Q101 qualified - validated for automotive-grade reliability including temperature cycling, HTRB, and ESD robustness per JESD22 standards. |
Pinout & Package
DO-15 (DO-204AC) package: axial-leaded, molded epoxy body, matte tin-plated leads solderable per J-STD-002. No polarity marking - bidirectional operation confirmed by CA suffix.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (symmetrical) | Transient shunt path | Both terminals function identically; connects across protected line and ground (or between differential lines) to clamp overvoltage in either direction. |
| Lead 1 / Lead 2 | Mechanical interface & thermal path | Leads serve as primary heat dissipation route (RθJL = 20 °C/W); 0.375" (9.5 mm) lead length required for rated power derating per Fig. 5. |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated junction | Enables stable, low-noise avalanche conduction with <5.0 μA leakage at VWM, critical for low-power sensor bias networks. |
| 600 W peak pulse power (10/1000 μs) | Withstands automotive load dump surges (ISO 16750-2) and inductive switching spikes without degradation over >1000 cycles. |
| AEC-Q101 qualification | Validated for automotive under-hood use including temperature cycling (-55 °C to +175 °C), humidity exposure, and mechanical shock. |
| UL 94 V-0 molding compound | Self-extinguishing encapsulation prevents flame propagation in enclosed ECUs, meeting OEM fire safety requirements. |
| Matte tin plating (JESD 201 Class 2) | Whisker-resistant termination ensures long-term solder joint integrity in high-vibration environments like powertrain modules. |
Applications
| Automotive Sensor Protection | Industrial PLC I/O Protection |
|---|---|
|
Use Scenario: Protecting analog output lines of engine coolant temperature sensors exposed to 12 V battery transients and alternator ripple. IC Role / Device Role / Timing Role: Bidirectional shunt clamping element placed between signal line and chassis ground. Use Value: Limits voltage excursion to ≤18.2 V during 33 A pulses, preventing op-amp input stage damage while maintaining signal fidelity below 11.1 V normal operation. |
Use Scenario: Safeguarding 24 V DC digital input channels in programmable logic controllers subjected to relay coil flyback energy. IC Role / Device Role / Timing Role: Fast-response voltage clamp across input terminal and common rail. Use Value: Clamps 10/1000 μs surges within 1 ns, reducing risk of false triggering or latch-up in microcontroller GPIOs interfacing industrial field devices. |
| Consumer Power Adapter Input | Telecom Line Interface |
|
Use Scenario: Secondary-side overvoltage suppression in AC/DC adapters for USB-C PD chargers experiencing mains-borne fast transients. IC Role / Device Role / Timing Role: Standoff-rated protector on +5 V/9 V/15 V output rails prior to USB-PD controller. Use Value: Maintains 11.1 V VWM margin above nominal 9 V output, ensuring no conduction during regulation while clamping fault conditions to 18.2 V. |
Use Scenario: Primary protection for Ethernet PHY interface lines (e.g., MDI-X pairs) against lightning-induced surges in outdoor base stations. IC Role / Device Role / Timing Role: Differential-mode TVS pair bridging twisted-pair conductors. Use Value: Symmetrical 12.4–13.7 V VBR ensures balanced clamping on both lines, preserving common-mode rejection ratio during surge events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ13CA | DO-214AA package (SMB), 600 W rating, VC = 21.5 V @ 27.7 A - higher clamping voltage, lower IPPM. | Surface-mount only; requires PCB rework for through-hole legacy designs. | Select when board space is constrained and SMT assembly is available; verify layout clearance for SMB footprint. |
| 1.5KE13CA | DO-201AD package, 1500 W rating, VC = 21.2 V @ 71.2 A - higher power but larger size and slower response due to higher junction capacitance. | Used in high-energy industrial motor drives where 1500 W surge margin is mandatory. | Choose for applications needing >1 kW surge headroom; avoid in high-speed data lines due to ~200 pF capacitance. |
Compared with SMBJ13CA and 1.5KE13CA, the P6KE13CAHE3/54 offers optimal balance of AEC-Q101 qualification, DO-15 through-hole compatibility, and precise 18.2 V clamping-making it preferred for cost-sensitive, high-reliability automotive and industrial replacements where leaded assembly remains standard.
Availability
P6KE13CAHE3/54 is available at Aetrix Electronics and suitable for automotive sensor modules, industrial PLC I/O cards, and telecom line interface boards requiring stable component supply with AEC-Q101 traceability and DO-15 mechanical interchangeability.
Supply support for P6KE13CAHE3/54 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
Vishay General Semiconductor is a global leader in discrete semiconductors, specializing in diodes, rectifiers, and protection devices with emphasis on reliability, efficiency, and application-specific optimization.
The P6KE series targets cost-effective, high-surge-capability transient protection for automotive, industrial, and consumer systems where DO-15 form factor and AEC-Q101 compliance are mandatory design requirements.
FAQ
What does the "CA" suffix indicate in P6KE13CAHE3/54?
The "CA" suffix in P6KE13CAHE3/54 denotes a bidirectional configuration, meaning the device provides symmetrical transient voltage suppression in both polarities-essential for protecting AC-coupled or differential signal lines without polarity concerns. This distinguishes it from unidirectional variants (e.g., P6KE13A) that require correct cathode orientation.
Is P6KE13CAHE3/54 suitable for automotive applications?
Yes, P6KE13CAHE3/54 is AEC-Q101 qualified and specified for operation from −55 °C to +175 °C, making it suitable for under-hood automotive applications such as engine control unit sensor protection, body electronics, and infotainment power inputs where reliability under thermal and electrical stress is critical.
What is the clamping voltage of P6KE13CAHE3/54 and how is it measured?
The P6KE13CAHE3/54 has a maximum clamping voltage (VC) of 18.2 V at 33.0 A peak pulse current using a 10/1000 μs waveform. This value is measured per JEDEC standards and represents the upper voltage limit imposed on protected circuitry during worst-case transient events, directly impacting downstream component survivability.
How does the HE3 suffix differ from E3 in P6KE13CAHE3/54?
The HE3 suffix in P6KE13CAHE3/54 indicates AEC-Q101 qualification and JESD 201 Class 2 whisker resistance, whereas E3 denotes commercial-grade RoHS compliance only. HE3 parts undergo additional stress testing for automotive use, including temperature cycling and high-temperature reverse bias, ensuring long-term reliability in harsh environments.
Can P6KE13CAHE3/54 replace P6KE13A in an existing design?
No-P6KE13CAHE3/54 is bidirectional while P6KE13A is unidirectional; substituting them requires verifying circuit topology. In unidirectional applications (e.g., DC power rail to ground), P6KE13A's cathode marking ensures correct polarity, whereas P6KE13CAHE3/54 lacks polarity markings and conducts equally in both directions, potentially causing unintended conduction paths.
P6KE13CAHE3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-204AC, DO-15, Axial
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 11.1V
- Voltage - Breakdown (Min):
- 12.4V
- Voltage - Clamping (Max) @ Ipp:
- 18.2V
- 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)
P6KE13CAHE3/54 FAQ
1.How can I place an order for P6KE13CAHE3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE13CAHE3/54 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 P6KE13CAHE3/54 reliable?
The price and inventory of P6KE13CAHE3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE13CAHE3/54 is usually 5 days.
3.What payment methods are accepted for P6KE13CAHE3/54?
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4.How is shipping managed for P6KE13CAHE3/54?
P6KE13CAHE3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE13CAHE3/54 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 P6KE13CAHE3/54?
For technical support, including P6KE13CAHE3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE13CAHE3/54 requirements.
6.How does Aetrix verify that P6KE13CAHE3/54 is sourced from the original manufacturer or authorized distributors?
All P6KE13CAHE3/54 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 P6KE13CAHE3/54 meets industry standards.
7.What is the process for return or replacement of P6KE13CAHE3/54?
All P6KE13CAHE3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P6KE13CAHE3/54, 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 P6KE13CAHE3/54 part is unused and in its original packaging.
Return procedure for P6KE13CAHE3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE13CAHE3/54 Tags

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