Vishay General Semiconductor - Diodes Division P6KE16C-E3/54
- Part No.:
- P6KE16C-E3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE16C-E3/54.pdf
- Description:
- TVS DIODE 12.9VWM 23.5VC DO204AC
- Quantity:
- Payment:

- Shipping:

Inventory:5,769
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Product details
Overview
P6KE16C-E3/54 from Vishay General Semiconductor is a bi-directional Transient Voltage Suppressor (TVS) diode designed for clamping voltage transients on signal or power lines. It features a 16 V breakdown voltage (VBR min = 15.2 V, max = 16.8 V), 13.6 V stand-off voltage (VWM), 22.5 V maximum clamping voltage at 26.7 A peak pulse current, and 600 W peak pulse power rating with 10/1000 µs waveform. It is used in automotive sensor interfaces and industrial I/O protection to prevent ESD and load-dump induced damage.
For engineers reviewing the P6KE16C-E3/54 datasheet, P6KE16C-E3/54 pinout, P6KE16C-E3/54 application, or P6KE16C-E3/54 equivalent, this device serves as a RoHS-compliant, AEC-Q101-qualified transient protector with DO-204AC (DO-15) package, low clamping ratio (VC/VWM ≈ 1.67), and verified thermal resistance (RθJL = 20 °C/W) for reliable surge handling in space-constrained designs.
Technical Context
The P6KE16C-E3/54 operates as a bi-directional avalanche diode, symmetrically clamping both positive and negative transients above its breakdown threshold. Its glass-passivated junction ensures stable VBR tolerance (±5% typical), low incremental surge resistance, and fast response time (<1 ns), enabling effective suppression of ESD (IEC 61000-4-2), EFT (IEC 61000-4-4), and lightning-induced surges (IEC 61000-4-5).
It is rated for 100 A non-repetitive forward surge current (IFSM) and supports continuous operation from –55 °C to +175 °C junction temperature. The device exhibits a temperature coefficient of 0.086 %/°C for VBR, ensuring predictable voltage drift across automotive and industrial thermal profiles.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 15.2 V / 16.8 V - Ensures consistent avalanche initiation across production lots and temperature range |
| VWM | 13.6 V - Maximum continuous reverse working voltage before leakage exceeds 1 µA |
| VC @ IPPM | 22.5 V at 26.7 A - Clamped voltage during 600 W transient, limiting downstream stress |
| PPPM | 600 W - Peak pulse power handling with 10/1000 µs waveform, validated per JEDEC standards |
| IPPM | 26.7 A - Peak pulse current corresponding to VC, defining minimum trace/solder joint robustness |
| RθJL | 20 °C/W - Junction-to-lead thermal resistance enables direct PCB copper pour heat sinking |
| TJ max | +175 °C - Enables use in under-hood automotive and high-ambient industrial environments |
Pinout & Package
Package: DO-204AC (DO-15), axial-leaded, molded epoxy case meeting UL 94 V-0. Matte tin-plated leads, solderable per J-STD-002 and JESD 22-B102. No polarity marking - bi-directional symmetry confirmed.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (symmetrical) | Bi-directional avalanche junction | No functional distinction between leads; either terminal may connect to line or ground |
| Lead 1 / Lead 2 | Current path for transient conduction | Both leads carry equal surge current magnitude in either direction; no internal series impedance asymmetry |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated chip junction | Enables stable VBR tolerance (±5%), low leakage (<1 µA at VWM), and long-term reliability under humidity bias |
| 600 W peak pulse power (10/1000 µs) | Supports IEC 61000-4-5 Level 3 (1 kV/2 Ω) surge immunity without derating in standard PCB layouts |
| AEC-Q101 qualified | Validated for automotive applications including engine control modules, body electronics, and ADAS sensor interfaces |
| Low clamping ratio (VC/VWM = 1.65) | Minimizes overvoltage exposure to protected ICs such as CAN transceivers or microcontroller GPIOs |
| RoHS-compliant, matte tin plating | Ensures compatibility with lead-free reflow and wave soldering processes per JESD 201 Class 1A whisker test |
Applications
| Automotive Sensor Protection | Industrial PLC I/O Protection |
|---|---|
|
Use Scenario: Protecting analog output lines (e.g., 4–20 mA current loops) in vehicle cabin temperature sensors from load dump and alternator ripple. IC Role / Device Role / Timing Role: Bi-directional voltage clamp placed between signal line and chassis ground, absorbing ±100 V transients within nanoseconds. Use Value: Prevents latch-up or gate oxide rupture in op-amps and ADC drivers by limiting excursion to ≤22.5 V during 26.7 A surges. |
Use Scenario: Shielding digital input channels on programmable logic controller (PLC) backplanes from field-wiring induced surges and ESD events. IC Role / Device Role / Timing Role: Standoff protector mounted directly at connector entry point, shunting transients before reaching optocoupler or Schmitt trigger inputs. Use Value: Maintains system uptime by eliminating false triggering and component failure during factory floor ESD events (≥8 kV contact discharge). |
| Consumer Power Adapter Input | Telecom Line Interface Protection |
|
Use Scenario: Secondary-side transient suppression on 12 V DC output rails of wall-mounted AC/DC adapters for smart home hubs. IC Role / Device Role / Timing Role: Clamp device bridging VOUT and GND, activated only during overvoltage faults (e.g., feedback loop failure or rectifier short). Use Value: Limits downstream MOSFET and LDO stress to <23 V, preventing catastrophic failure while allowing continued operation of protected loads. |
Use Scenario: Protecting RS-485 transceiver pins on base station remote radio units exposed to lightning-induced surges on outdoor cabling. IC Role / Device Role / Timing Role: Primary-level TVS placed differential-mode across A/B bus lines and common-mode to ground, meeting ITU-T K.21 basic protection level. Use Value: Sustains data integrity by clamping common-mode transients to <25 V, preserving receiver input thresholds and avoiding bus lockup. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ16CA | Same VWM (13.6 V) and VC (24.4 V), but SMC package (higher IPPM = 24.5 A), lower RθJA (35 °C/W vs. 75 °C/W) | Better suited for higher-power board-level protection where footprint allows larger SMC case | Select SMBJ16CA when PCB layout permits SMC footprint and thermal management requires lower junction rise per watt |
| 1.5KE16CA | Same DO-204AC package and VBR range, but 1.5 kW rating (IPPM = 65.2 A, VC = 25.5 V), higher capacitance (~100 pF vs. ~50 pF) | Higher energy absorption for infrequent but severe surges (e.g., utility grid switching), less suitable for high-speed data lines | Choose 1.5KE16CA only when surge duty cycle is extremely low and signal integrity constraints permit added capacitance |
Compared with SMBJ16CA and 1.5KE16CA, the P6KE16C-E3/54 offers optimal balance of compact DO-15 footprint, AEC-Q101 qualification, and 600 W capability-making it preferred for cost-sensitive, space-constrained automotive and industrial modules where moderate surge repetition is expected.
Availability
P6KE16C-E3/54 is available at Aetrix Electronics and suitable for automotive sensor interfaces, industrial PLC I/O modules, consumer power adapter outputs, and telecom line interface circuits requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for P6KE16C-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, TVS devices, and optoelectronics with emphasis on reliability, efficiency, and application-specific performance.
The P6KE series belongs to Vishay's TRANSZORB® TVS family, engineered for cost-effective, high-surge-capability transient protection in commercial and automotive-grade applications where rapid response and stable clamping are critical.
FAQ
What is the polarity configuration of P6KE16C-E3/54?
The P6KE16C-E3/54 is a bi-directional TVS diode with symmetrical avalanche characteristics in both directions. It has no cathode marking and no functional polarity-either lead may be connected to the protected line or ground reference. This design eliminates orientation errors during manual or automated assembly and ensures identical clamping behavior for positive and negative transients.
Is P6KE16C-E3/54 qualified for automotive use?
Yes, P6KE16C-E3/54 is AEC-Q101 qualified, confirming its suitability for automotive applications including engine control units, body electronics, and ADAS sensor interfaces. The qualification covers stress testing for temperature cycling, humidity bias, mechanical shock, and surge endurance-validating reliability under harsh vehicular operating conditions.
What is the maximum clamping voltage of P6KE16C-E3/54 under surge conditions?
The maximum clamping voltage (VC) of P6KE16C-E3/54 is 22.5 V, measured at its rated peak pulse current (IPPM) of 26.7 A using the standardized 10/1000 µs waveform. This value defines the upper voltage limit imposed on protected circuitry during worst-case transient events and is guaranteed across the full operating temperature range.
How does P6KE16C-E3/54 differ from the uni-directional P6KE16A-E3/54?
The P6KE16C-E3/54 is bi-directional with symmetric breakdown and clamping in both polarities, while P6KE16A-E3/54 is uni-directional and features a cathode band marking. The "C" suffix denotes bi-directional construction, resulting in identical VBR, VWM, and VC specifications-but with no polarity dependency. This makes P6KE16C-E3/54 ideal for AC-coupled or floating signal lines.
What packaging and compliance certifications apply to P6KE16C-E3/54?
P6KE16C-E3/54 is supplied in 13" paper tape and reel (4000 pcs/reel), with E3 suffix indicating RoHS compliance and JESD 201 Class 1A whisker resistance. The DO-204AC (DO-15) package meets UL 94 V-0 flammability rating, and the device carries Underwriters Laboratories recognition (QVGQ2) under UL 497B for surge protection applications.
P6KE16C-E3/54 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:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 12.9V
- Voltage - Breakdown (Min):
- 14.4V
- Voltage - Clamping (Max) @ Ipp:
- 23.5V
- Current - Peak Pulse (10/1000µs):
- 25.5A
- Power - Peak Pulse:
- 600W
- 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-204AC (DO-15)
P6KE16C-E3/54 FAQ
1.How can I place an order for P6KE16C-E3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE16C-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 P6KE16C-E3/54 reliable?
The price and inventory of P6KE16C-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 P6KE16C-E3/54 is usually 5 days.
3.What payment methods are accepted for P6KE16C-E3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE16C-E3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE16C-E3/54?
P6KE16C-E3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE16C-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 P6KE16C-E3/54?
For technical support, including P6KE16C-E3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE16C-E3/54 requirements.
6.How does Aetrix verify that P6KE16C-E3/54 is sourced from the original manufacturer or authorized distributors?
All P6KE16C-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 P6KE16C-E3/54 meets industry standards.
7.What is the process for return or replacement of P6KE16C-E3/54?
All P6KE16C-E3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P6KE16C-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 P6KE16C-E3/54 part is unused and in its original packaging.
Return procedure for P6KE16C-E3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE16C-E3/54 Tags

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