Vishay General Semiconductor - Diodes Division P4KE13C-E3/54
- Part No.:
- P4KE13C-E3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AL, DO-41, Axial
- Datasheet:
-
P4KE13C-E3/54.pdf
- Description:
- TVS DIODE 10.5VWM 19VC DO204AL
- Quantity:
- Payment:

- Shipping:

Inventory:3,628
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Product details
Overview
P4KE13C-E3/54 from Vishay General Semiconductor is a bidirectional Transient Voltage Suppressor (TVS) diode in DO-41 package, designed for clamping voltage transients on signal and power lines. It features 13 V breakdown voltage (VBR min/max = 12.4 V / 13.7 V), 11.1 V standoff voltage (VWM), 18.2 V clamping voltage at 22 A peak pulse current (VC), and 400 W peak pulse power rating with 10/1000 μs waveform - used to protect MOSFETs and sensor interfaces in automotive and industrial control systems.
For engineers reviewing the P4KE13C-E3/54 datasheet, P4KE13C-E3/54 pinout, P4KE13C-E3/54 application, or P4KE13C-E3/54 equivalent, key selection criteria include bidirectional clamping capability, DO-41 mechanical compatibility, AEC-Q101 qualification status, thermal resistance (RθJL = 66 °C/W), and low leakage (<1.0 μA at VWM) for low-power sensor line protection.
Technical Context
This device operates as a voltage-clamped surge protector with symmetrical avalanche breakdown in both polarities, enabling use on AC-coupled or floating signal paths without polarity concerns. Its glass-passivated junction ensures stable VBR tolerance (±5%) and low incremental surge resistance, critical for consistent clamping under repetitive transients.
The P4KE13C-E3/54 delivers 400 W peak pulse power handling per 10/1000 μs waveform at TA = 25 °C, derating linearly above 25 °C with 0.5% per °C slope per Fig. 2. Junction temperature range spans −55 °C to +175 °C, supporting under-hood automotive environments where thermal cycling and high ambient temperatures are common.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 12.4 V / 13.7 V at IT = 1.0 mA - defines precise clamping onset threshold with ±5% tolerance for predictable overvoltage response |
| VWM | 11.1 V - maximum continuous reverse working voltage before leakage exceeds 1.0 μA, ensuring no interference with 12 V nominal systems |
| VC @ IPPM | 18.2 V at 22 A - clamped voltage during worst-case transient, limiting downstream IC stress to safe levels |
| PPPM | 400 W - peak surge energy absorption capacity using standard 10/1000 μs waveform, validated for inductive load switching events |
| RθJL | 66 °C/W - thermal resistance from junction to lead, enabling direct PCB trace heat sinking without heatsink requirement |
| TJ max. | +175 °C - maximum operating junction temperature, supporting placement near hot components in engine control units |
Pinout & Package
Package: DO-41 (DO-204AL), molded epoxy body with matte tin-plated leads; RoHS-compliant, AEC-Q101 qualified (E3 suffix denotes commercial grade, HE3 required for automotive qualification).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Low-side terminal in bidirectional configuration | No color band marking; symmetric conduction allows either end to serve as input/output in AC or floating circuits |
| Cathode | High-side terminal in bidirectional configuration | Identical electrical behavior to anode; bidirectional operation eliminates polarity installation errors |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated chip junction | Ensures long-term VBR stability and low parameter drift across 1000+ thermal cycles |
| 400 W peak pulse power (10/1000 μs) | Handles typical ISO 7637-2 Pulse 1/2a/5a transients without degradation in automotive ECUs |
| AEC-Q101 qualified variant available (P4KE13CHE3/54) | Validated for automotive-grade reliability including HTOL, TC, and ESD testing per JESD22 standards |
| Low ID ≤ 1.0 μA at VWM | Minimizes standby power loss in battery-backed sensor nodes and low-current microcontroller I/O protection |
| UL 94 V-0 compliant molding compound | Meets flame-retardancy requirements for enclosed industrial control cabinets and telecom equipment |
Applications
| Automotive Engine Control Unit (ECU) | Industrial PLC Digital Input Module |
|---|---|
Use Scenario: Protection of 12 V CAN transceiver power rails against load dump and alternator ripple. IC Role / Device Role / Timing Role: Bidirectional clamping element placed between VCC and GND, responding within <1 ps to suppress >100 V spikes. Use Value: Prevents latch-up or permanent damage to CAN PHY ICs during ISO 16750-2 load dump tests up to 35 V sustained and 60 V transient peaks. |
Use Scenario: Shielding 24 V DC digital input channels from relay coil flyback and field wiring ESD events. IC Role / Device Role / Timing Role: Primary surge shunt on field-side input traces, conducting transient energy to local ground plane before reaching optocoupler input. Use Value: Enables compliance with IEC 61000-4-4 (EFT) Level 4 (4 kV) and IEC 61000-4-2 (ESD) Level 3 (8 kV contact) without additional filtering components. |
| Consumer Appliance Motor Drive Board | Telecom Base Station Sensor Interface |
Use Scenario: Safeguarding microcontroller GPIO pins connected to brushed DC motor feedback sensors subject to commutation noise. IC Role / Device Role / Timing Role: Localized TVS at sensor connector entry point, clamping fast-rising edge transients induced by brush arcing. Use Value: Reduces firmware reset incidents caused by voltage-induced MCU core corruption, extending mean time between failures (MTBF) by >3× in field deployments. |
Use Scenario: Protecting RS-485 transceiver data lines in outdoor telecom cabinets exposed to lightning-induced surges on long cable runs. IC Role / Device Role / Timing Role: First-line defense on differential pair, placed before common-mode choke to avoid saturation during high-energy events. Use Value: Maintains signal integrity up to 10 Mbps while surviving 10/1000 μs surges ≥20 A, eliminating need for secondary protection stages. |
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 PPPM, lower RθJA (50 °C/W), same VBR range | Better thermal performance in high-density layouts; requires rework of footprint and solder stencil | Select when board space permits larger SMD footprint and higher surge margin is required beyond 400 W |
| 1.5KE13CA | DO-201AD package, 1500 W PPPM, higher VC (21.2 V), same VWM/VBR | Higher clamping voltage reduces protection margin for 12 V logic; suited for 24 V systems with higher tolerance | Choose for legacy through-hole designs needing higher single-pulse energy handling, not for space-constrained 12 V sensor nodes |
Compared with SMBJ13CA and 1.5KE13CA, the P4KE13C-E3/54 offers optimal balance of DO-41 through-hole compatibility, 400 W surge rating, and 18.2 V clamping-making it ideal for cost-sensitive, thermally moderate 12 V automotive and industrial modules where footprint and qualification alignment matter.
Availability
P4KE13C-E3/54 is available at Aetrix Electronics and suitable for automotive engine control units, industrial PLC input modules, consumer appliance motor drives, and telecom sensor interfaces requiring stable component supply across multi-year production cycles.
Supply support for P4KE13C-E3/54 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, precision, and automotive qualification.
The P4KE series targets cost-effective, high-volume transient suppression in harsh environments - engineered for robustness in automotive, industrial, and telecom infrastructure where failure modes must be eliminated at the component level.
FAQ
What does the "C" suffix indicate in P4KE13C-E3/54?
The "C" in P4KE13C-E3/54 designates a bidirectional configuration, meaning the device provides symmetrical clamping in both forward and reverse directions. Unlike unidirectional variants (e.g., P4KE13A), the P4KE13C-E3/54 has no cathode marking and functions identically regardless of voltage polarity - essential for protecting AC-coupled or floating signal lines. This is confirmed in the Vishay datasheet section "Devices for Bi-Direction Applications".
Is P4KE13C-E3/54 AEC-Q101 qualified?
No - the P4KE13C-E3/54 carries the E3 suffix, indicating RoHS-compliant commercial grade. For AEC-Q101 qualification, the correct part is P4KE13CHE3/54 (HE3 suffix). The distinction is explicit in the Vishay ordering information table and mechanical data section, where HE3 denotes automotive qualification per JESD22 and AEC-Q101 stress test requirements.
What is the maximum clamping voltage VC for P4KE13C-E3/54 and at what current?
The maximum clamping voltage VC for P4KE13C-E3/54 is 18.2 V, measured at IPPM = 22 A using the standard 10/1000 μs double-exponential waveform. This value is specified in the Electrical Characteristics table on page 2 of the Vishay document 88365 and defines the upper voltage limit imposed on protected circuitry during worst-case surge events.
Can P4KE13C-E3/54 replace P4KE13A in a design?
No - P4KE13C-E3/54 is bidirectional while P4KE13A is unidirectional, with different VF (forward voltage) behavior and polarity-dependent mounting. Substituting them without circuit review risks improper clamping during negative transients or unintended forward conduction. The datasheet explicitly separates unidirectional (A-suffix) and bidirectional (CA-suffix) families, and P4KE13C-E3/54 is not listed as a drop-in replacement for P4KE13A.
What is the standoff voltage VWM and why is it important for P4KE13C-E3/54?
The standoff voltage VWM of P4KE13C-E3/54 is 11.1 V - the maximum DC or RMS voltage that can be continuously applied without exceeding 1.0 μA reverse leakage current. This parameter ensures the device remains non-conductive during normal 12 V system operation, preventing power loss or false triggering while still responding instantly to transients exceeding this threshold.
P4KE13C-E3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-204AL, DO-41, Axial
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 10.5V
- Voltage - Breakdown (Min):
- 11.7V
- Voltage - Clamping (Max) @ Ipp:
- 19V
- Current - Peak Pulse (10/1000µs):
- 21.1A
- Power - Peak Pulse:
- 400W
- 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-204AL (DO-41)
P4KE13C-E3/54 FAQ
1.How can I place an order for P4KE13C-E3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P4KE13C-E3/54 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 P4KE13C-E3/54 reliable?
The price and inventory of P4KE13C-E3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P4KE13C-E3/54 is usually 5 days.
3.What payment methods are accepted for P4KE13C-E3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P4KE13C-E3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P4KE13C-E3/54?
P4KE13C-E3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P4KE13C-E3/54 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 P4KE13C-E3/54?
For technical support, including P4KE13C-E3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P4KE13C-E3/54 requirements.
6.How does Aetrix verify that P4KE13C-E3/54 is sourced from the original manufacturer or authorized distributors?
All P4KE13C-E3/54 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 P4KE13C-E3/54 meets industry standards.
7.What is the process for return or replacement of P4KE13C-E3/54?
All P4KE13C-E3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P4KE13C-E3/54, 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 P4KE13C-E3/54 part is unused and in its original packaging.
Return procedure for P4KE13C-E3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P4KE13C-E3/54 Tags

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