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Vishay General Semiconductor - Diodes Division P6KE15-E3/54
- Part No.:
- P6KE15-E3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE15-E3/54.pdf
- Description:
- TVS DIODE 12.1VWM 22VC DO204AC
- Quantity:
- Payment:
- Shipping:
Inventory:4,481
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Product details
Overview
P6KE15-E3/54 from Vishay General Semiconductor is a unidirectional Transient Voltage Suppressor (TVS) diode designed for primary overvoltage protection in DC power rails and signal lines. It features a 15 V breakdown voltage (VBR = 14.3–15.8 V at 1.0 mA), 12.8 V stand-off voltage (VWM), 21.2 V maximum clamping voltage at 28.3 A peak pulse current, 600 W peak pulse power rating (10/1000 µs waveform), and operates across –55 °C to +175 °C junction temperature range - deployed in automotive sensor interfaces and industrial I/O modules.
For engineers reviewing the P6KE15-E3/54 datasheet, P6KE15-E3/54 pinout, P6KE15-E3/54 application, or P6KE15-E3/54 equivalent, key selection criteria include verified clamping performance under 28.3 A surge, unidirectional polarity with cathode band marking, DO-204AC (DO-15) package compatibility, and AEC-Q101 qualification status for automotive-grade reliability validation.
Technical Context
This TVS diode uses a glass passivated silicon junction to achieve fast response time (<1 ns) and low incremental surge resistance, enabling effective suppression of ESD, lightning-induced transients, and inductive switching spikes. Its unidirectional configuration provides forward conduction path while blocking reverse leakage up to 1.0 µA at 12.8 V.
The device is rated for 600 W peak pulse power (10/1000 µs), derates linearly above 25 °C ambient per Fig. 2, and exhibits a 0.084 %/°C temperature coefficient of breakdown voltage - ensuring stable clamping behavior across wide thermal operating ranges in embedded control units and power supply inputs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 14.3 V / 15.8 V at 1.0 mA - defines reliable turn-on threshold before clamping begins |
| VWM | 12.8 V - maximum continuous reverse working voltage without significant leakage |
| VC @ IPPM | 21.2 V at 28.3 A - clamped voltage seen by protected circuit during worst-case transient |
| IPPM | 28.3 A (10/1000 µs) - peak surge current capability without failure |
| PPPM | 600 W - transient energy absorption capacity under standardized surge waveform |
| TJ max. | +175 °C - enables operation in high-temperature engine bay or industrial motor drive environments |
| Package | DO-204AC (DO-15) - industry-standard axial leaded package with UL 94 V-0 molded epoxy |
Pinout & Package
Package: DO-204AC (DO-15), axial-leaded, glass passivated chip in molded epoxy housing. Cathode identified by color band on body; anode is unmarked end. Leads are matte tin plated, solderable per J-STD-002 and JESD 22-B102.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry / Reverse voltage reference node | Connected to lower-potential side of protected line (e.g., GND or return path) |
| Cathode | Clamping output / Surge current sink | Connected to higher-potential line (e.g., VIN, signal rail); color band marks this terminal |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated chip junction | Enables <1 ns response time and stable long-term leakage performance under thermal cycling |
| 600 W peak pulse power (10/1000 µs) | Supports robust protection against ISO 7637-2 Pulse 1/2a/5a and IEC 61000-4-5 Level 3 surges |
| AEC-Q101 qualified (E3 suffix variant) | Validated for automotive electronics use including body control modules and sensor front-ends |
| Low clamping ratio (VC/VBR ≈ 1.39) | Minimizes stress on downstream ICs by limiting overvoltage excursion during surge events |
| RoHS-compliant, JESD 201 Class 1A whisker tested | Ensures reliability in lead-free reflow assembly and long-term field deployment |
Applications
| Automotive Sensor Interface | Industrial PLC Digital Input |
|---|---|
Use Scenario: Protecting CAN/LIN bus transceivers and analog sensor outputs (e.g., pressure, temperature) from load dump and alternator ripple. IC Role / Device Role / Timing Role: Primary unidirectional TVS clamp placed between sensor signal line and ground, activated only during overvoltage events. Use Value: Limits transient voltage to ≤21.2 V at 28.3 A, preventing damage to 12 V-rated microcontrollers and ADC inputs in engine control units. |
Use Scenario: Safeguarding 24 V DC digital input channels in programmable logic controllers against inductive kickback from solenoid valves and relay coils. IC Role / Device Role / Timing Role: Standoff voltage (12.8 V) blocks normal operation; clamps within nanoseconds when >15 V transients exceed VBR. Use Value: Withstands repetitive 600 W surges per IEC 61000-4-4, extending service life of optocoupler isolation stages and input conditioning circuits. |
| Consumer Power Adapter Output | Telecom Line Card Protection |
Use Scenario: Secondary-side overvoltage suppression on 12 V/5 V outputs of wall adapters and USB-C PD power supplies. IC Role / Device Role / Timing Role: Unidirectional shunt device connected between regulated output and ground, absorbing residual switch-mode noise and fault surges. Use Value: Clamps to 21.2 V before downstream LDOs or USB port controllers reach absolute maximum ratings, meeting UL 62368-1 transient immunity requirements. |
Use Scenario: Front-end protection for Ethernet PHYs and DSL line drivers exposed to lightning-induced surges on twisted-pair copper lines. IC Role / Device Role / Timing Role: First-stage clamp in multi-tier protection scheme, diverting bulk surge energy before gas discharge tube or MOV secondary stage. Use Value: Fast response ensures sub-20 V clamping before slower protectors activate, preserving signal integrity on 10/100/1000BASE-T interfaces. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ15A | Same VBR range (14.3–15.8 V), but SMA package (surface-mount), lower IPPM (24.7 A), same PPPM (400 W) | Requires PCB redesign for SMD layout; unsuitable for through-hole legacy designs or high-vibration mechanical mounting | Select when board space is constrained and reflow assembly is used; verify thermal pad design for 175 °C operation |
| 1.5KE15A | Higher PPPM (1500 W), same DO-204AC package, identical VBR/VC specs, but larger physical size and higher cost | Over-specified for 600 W use cases; may cause unnecessary BOM cost and inventory complexity | Choose only if system-level testing confirms need for >600 W surge margin or legacy 1.5KE footprint compatibility is mandatory |
Compared with SMAJ15A and 1.5KE15A, P6KE15-E3/54 delivers optimal balance of proven 600 W surge handling, DO-204AC through-hole mechanical robustness, AEC-Q101 qualification, and cost efficiency for mid-power automotive and industrial protection - without requiring PCB redesign or over-engineering.
Availability
P6KE15-E3/54 is available at Aetrix Electronics and suitable for automotive sensor interfaces, industrial PLC digital inputs, and consumer power adapter outputs requiring stable component supply and RoHS-compliant sourcing.
Supply support for P6KE15-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, MOSFETs, and protection devices with emphasis on reliability, thermal performance, and automotive-grade qualification.
The P6KE series targets cost-sensitive, high-volume transient protection applications where compact size, 600 W surge capability, and AEC-Q101 compliance are essential - especially in automotive body electronics and industrial control systems.
FAQ
What is the clamping voltage of P6KE15-E3/54 at its rated peak pulse current?
The P6KE15-E3/54 has a maximum clamping voltage (VC) of 21.2 V when subjected to its rated peak pulse current of 28.3 A under the standard 10/1000 µs waveform. This value is measured per JEDEC test conditions and represents the upper voltage limit imposed on the protected circuit during transient events - critical for ensuring downstream ICs remain within their absolute maximum ratings. The P6KE15-E3/54 achieves this with minimal voltage overshoot due to its low dynamic impedance.
Is P6KE15-E3/54 suitable for automotive applications?
Yes, P6KE15-E3/54 is AEC-Q101 qualified and explicitly listed in Vishay's documentation as meeting automotive reliability standards. Its –55 °C to +175 °C operating junction temperature range, glass passivated junction, and robust surge handling make it appropriate for engine control units, body electronics, and sensor interface protection in passenger vehicles and commercial vehicles. The E3 suffix confirms RoHS compliance and JESD 201 Class 1A whisker resistance required for automotive manufacturing.
How does the unidirectional configuration of P6KE15-E3/54 affect its circuit placement?
The unidirectional configuration of P6KE15-E3/54 requires correct polarity orientation: the cathode (marked by a color band) must connect to the higher-potential line (e.g., VIN, signal rail), and the anode to ground or return path. This allows forward conduction during positive transients while blocking reverse leakage below 12.8 V. Incorrect orientation renders the device ineffective - unlike bidirectional variants, P6KE15-E3/54 cannot suppress negative-going surges on DC lines without additional components.
What is the thermal resistance of P6KE15-E3/54, and how does it impact power dissipation?
P6KE15-E3/54 has a typical junction-to-lead thermal resistance (RθJL) of 20 °C/W and junction-to-ambient (RθJA) of 75 °C/W. Under continuous DC conditions, its 5.0 W power dissipation rating applies only with infinite heatsink at TL = 75 °C; in real-world PCB layouts, derating is required above 25 °C ambient. For transient suppression, thermal mass dominates - the 600 W rating applies to short pulses (≤50 ms), not steady-state, so RθJA governs long-term reliability, not clamping performance.
Can P6KE15-E3/54 be used in place of P6KE15A?
Yes, P6KE15-E3/54 is a direct replacement for P6KE15A with identical electrical specifications and DO-204AC packaging. The "E3/54" suffix indicates RoHS-compliant matte tin plating, JESD 201 Class 1A whisker testing, and packaging in 13" paper tape and reel (4000 pcs per reel). No circuit or layout changes are needed - all VBR, VWM, VC, and IPPM values match those of the base P6KE15A, and the P6KE15-E3/54 retains full AEC-Q101 qualification per Vishay documentation.
P6KE15-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:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 12.1V
- Voltage - Breakdown (Min):
- 13.5V
- Voltage - Clamping (Max) @ Ipp:
- 22V
- Current - Peak Pulse (10/1000µs):
- 27.3A
- 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)
P6KE15-E3/54 FAQ
1.How can I place an order for P6KE15-E3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE15-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 P6KE15-E3/54 reliable?
The price and inventory of P6KE15-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 P6KE15-E3/54 is usually 5 days.
3.What payment methods are accepted for P6KE15-E3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE15-E3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE15-E3/54?
P6KE15-E3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE15-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 P6KE15-E3/54?
For technical support, including P6KE15-E3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE15-E3/54 requirements.
6.How does Aetrix verify that P6KE15-E3/54 is sourced from the original manufacturer or authorized distributors?
All P6KE15-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 P6KE15-E3/54 meets industry standards.
7.What is the process for return or replacement of P6KE15-E3/54?
All P6KE15-E3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P6KE15-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 P6KE15-E3/54 part is unused and in its original packaging.
Return procedure for P6KE15-E3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE15-E3/54 Tags
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