Vishay General Semiconductor - Diodes Division P6KE220CA-E3/54
- Part No.:
- P6KE220CA-E3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE220CA-E3/54.pdf
- Description:
- TVS DIODE 185VWM 328VC DO204AC
- Quantity:
- Payment:

- Shipping:

Inventory:5,563
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Product details
Overview
P6KE220CA-E3/54 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 209 V to 231 V breakdown voltage (VBR), 185 V standoff voltage (VWM), 328 V maximum clamping voltage (VC) at 1.8 A peak pulse current, and 600 W peak pulse power rating with 10/1000 μs waveform - used in automotive sensor line protection and industrial I/O interface surge suppression.
For engineers reviewing the P6KE220CA-E3/54 datasheet, P6KE220CA-E3/54 pinout, P6KE220CA-E3/54 application, or P6KE220CA-E3/54 equivalent, key selection criteria include bidirectional clamping capability, DO-15 mechanical compatibility, 175 °C junction temperature rating, low leakage (<1.0 μA at VWM), and AEC-Q101 qualification status for automotive-grade reliability validation.
Technical Context
This device operates as a voltage-clamped shunt protector: under normal conditions it presents high impedance (>1 GΩ at VWM), then avalanches rapidly (<1 ns response) when transient voltage exceeds VBR, diverting surge current away from downstream circuitry. Its bidirectional symmetry ensures identical clamping behavior for positive and negative transients.
Thermal design relies on RθJL = 20 °C/W (junction-to-lead) and RθJA = 75 °C/W (junction-to-ambient), enabling operation up to 175 °C junction temperature. The glass-passivated junction and matte tin-plated leads support J-STD-002 solderability and JESD 201 Class 1A whisker resistance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 209 V / 231 V - defines minimum and maximum voltage at which avalanche conduction begins reliably at 1 mA test current |
| VWM | 185 V - maximum continuous working voltage before leakage exceeds 1.0 μA; sets upper limit for safe steady-state operation |
| VC @ IPPM | 328 V at 1.8 A - clamping voltage during 10/1000 μs surge; determines worst-case overvoltage seen by protected IC |
| PPPM | 600 W - peak pulse power handling per single 10/1000 μs transient; defines surge energy absorption capacity |
| TJ max. | +175 °C - maximum allowable junction temperature; enables use in under-hood automotive environments |
| Package | DO-15 (DO-204AC) - industry-standard axial-leaded package with 25.4 mm minimum lead length; compatible with through-hole assembly |
| AEC-Q101 | Qualified - certified for automotive electronic systems per stress-test requirements including HTOL, TC, AC, and ESD |
Pinout & Package
DO-15 (DO-204AC) molded epoxy package with axial leads; no polarity marking for bidirectional types - both terminals are electrically symmetric and interchangeable.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (symmetrical) | Bidirectional avalanche junction terminal | Either lead may connect to line or ground; clamping occurs identically for ± transients without orientation dependency |
| Lead 1 / Lead 2 | Current path to PCB pad | Matte tin-plated, solderable per J-STD-002; supports 275 °C/10 s solder dip per JESD 22-B106 |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated chip junction | Enables stable VBR tolerance (±5 %) and long-term reliability under thermal cycling and humidity exposure |
| 600 W peak pulse power (10/1000 μs) | Supports IEC 61000-4-5 Level 4 surge immunity (4 kV line-earth) in properly designed front-end circuits |
| Very fast response time (<1 ns) | Clamps transients before sensitive logic or analog circuitry experiences damaging overvoltage |
| AEC-Q101 qualified | Validates suitability for automotive applications including engine control units, body electronics, and ADAS sensor interfaces |
| UL 94 V-0 molding compound | Meets flammability safety requirement for enclosed industrial and automotive enclosures |
Applications
| Automotive Sensor Protection | Industrial PLC I/O Protection |
|---|---|
Use Scenario: Protecting CAN bus or LIN transceiver inputs against load dump and inductive switching spikes in vehicle cabin modules. IC Role / Device Role / Timing Role: Shunt TVS element placed between signal line and chassis ground to clamp transients before they reach transceiver ESD structures. Use Value: Prevents permanent damage to transceivers during ISO 7637-2 Pulse 1/2a/5a events while maintaining signal integrity below 185 V operating threshold. | Use Scenario: Safeguarding 24 V digital input channels of programmable logic controllers against field-wiring induced surges. IC Role / Device Role / Timing Role: Primary overvoltage clamp on dry-contact or optocoupler input stage, coordinated with series current-limiting resistor. Use Value: Limits transient voltage to ≤328 V during 1 kV/0.5 J surges per IEC 61000-4-4, preserving input isolation barrier integrity. |
| Telecom Line Interface | Consumer Power Adapter EMI Filtering |
Use Scenario: Secondary-side transient suppression on Ethernet PHY power rails or RS-485 data lines exposed to lightning-induced coupling. IC Role / Device Role / Timing Role: Bidirectional clamping device across VCC-GND or differential pair, absorbing common-mode surges. Use Value: Maintains functional safety during EN 61000-4-5 2 kV surge tests without latch-up or parametric shift in PHY ICs. | Use Scenario: Input-stage surge protection on secondary-side DC output of wall adapters powering smart home devices. IC Role / Device Role / Timing Role: Final-stage TVS after Y-capacitor and common-mode choke, suppressing differential-mode residual transients. Use Value: Ensures UL 62368-1 compliance by limiting output overvoltage to <330 V during conducted 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 |
|---|---|---|---|
| SMBJ220CA | Same VBR range (209–231 V), but SMC (DO-214AB) surface-mount package; 600 W rating; lower RθJA (50 °C/W) | Requires PCB re-layout for SMD placement; better thermal performance in compact designs | Select SMBJ220CA when board space is constrained and reflow assembly is preferred over through-hole. |
| 1.5KE220CA | Same DO-15 package and VBR, but higher 1500 W peak power; larger die size; higher VC (350 V) | Higher surge margin for harsh environments (e.g., railway or utility metering); less precise clamping | Choose 1.5KE220CA where IEC 61000-4-5 Level 5 (6 kV) immunity is required and 22 V higher clamping is acceptable. |
Compared with SMBJ220CA and 1.5KE220CA, P6KE220CA-E3/54 offers optimal balance of cost, through-hole manufacturability, and clamping precision for mid-tier automotive and industrial applications - retaining DO-15 compatibility while meeting AEC-Q101 without over-specifying power or footprint.
Availability
P6KE220CA-E3/54 is available at Aetrix Electronics and suitable for automotive sensor interfaces, industrial PLC I/O modules, telecom line protection, and consumer power adapter designs requiring stable component supply and AEC-Q101 traceability.
Supply support for P6KE220CA-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, efficiency, and application-specific optimization.
The P6KE series targets cost-sensitive, high-volume transient suppression needs in automotive, industrial, and telecom infrastructure - delivering AEC-Q101-qualified robustness in standard DO-15 packaging without premium pricing.
FAQ
What is the polarity configuration of P6KE220CA-E3/54?
P6KE220CA-E3/54 is a bidirectional TVS diode with symmetrical terminals - neither lead is marked as anode or cathode. This allows installation in either orientation on the PCB, providing identical clamping for positive and negative transients. The "CA" suffix explicitly denotes bidirectional functionality per Vishay's naming convention.
Does P6KE220CA-E3/54 meet automotive qualification standards?
Yes, P6KE220CA-E3/54 is AEC-Q101 qualified, as confirmed in Vishay's datasheet revision 27-Sep-2021 (Document Number: 88369). This qualification covers stress tests including high-temperature operating life, temperature cycling, and ESD, validating its use in automotive ECUs, body control modules, and sensor interfaces.
What is the maximum clamping voltage of P6KE220CA-E3/54 under surge conditions?
The maximum clamping voltage (VC) of P6KE220CA-E3/54 is 328 V at 1.8 A peak pulse current (IPPM) with a 10/1000 μs waveform. This value represents the worst-case voltage imposed on protected circuitry during standardized surge events and is critical for ensuring downstream ICs remain within absolute maximum ratings.
Can P6KE220CA-E3/54 be used in place of unidirectional P6KE220A?
No - P6KE220CA-E3/54 is bidirectional and lacks polarity marking, while P6KE220A is unidirectional with a cathode band. Substituting them requires verifying circuit topology: bidirectional use is mandatory for AC-coupled or floating lines; unidirectional parts are required where DC bias or asymmetric grounding exists. Clamping behavior differs significantly under reverse-biased DC conditions.
What is the thermal resistance specification for P6KE220CA-E3/54?
P6KE220CA-E3/54 has a typical junction-to-lead thermal resistance (RθJL) of 20 °C/W and junction-to-ambient resistance (RθJA) of 75 °C/W at TA = 25 °C. These values inform heatsinking requirements and derating curves - for example, power dissipation must be reduced above 25 °C ambient per the derating curve in Figure 5 of the datasheet.
P6KE220CA-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:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 185V
- Voltage - Breakdown (Min):
- 209V
- Voltage - Clamping (Max) @ Ipp:
- 328V
- Current - Peak Pulse (10/1000µs):
- 1.8A
- 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)
P6KE220CA-E3/54 FAQ
1.How can I place an order for P6KE220CA-E3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE220CA-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 P6KE220CA-E3/54 reliable?
The price and inventory of P6KE220CA-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 P6KE220CA-E3/54 is usually 5 days.
3.What payment methods are accepted for P6KE220CA-E3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE220CA-E3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE220CA-E3/54?
P6KE220CA-E3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE220CA-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 P6KE220CA-E3/54?
For technical support, including P6KE220CA-E3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE220CA-E3/54 requirements.
6.How does Aetrix verify that P6KE220CA-E3/54 is sourced from the original manufacturer or authorized distributors?
All P6KE220CA-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 P6KE220CA-E3/54 meets industry standards.
7.What is the process for return or replacement of P6KE220CA-E3/54?
All P6KE220CA-E3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P6KE220CA-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 P6KE220CA-E3/54 part is unused and in its original packaging.
Return procedure for P6KE220CA-E3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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