Vishay General Semiconductor - Diodes Division P6KE220AHE3/54
- Part No.:
- P6KE220AHE3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE220AHE3/54.pdf
- Description:
- TVS DIODE 185VWM 328VC DO204AC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
P6KE220AHE3/54 from Vishay General Semiconductor is a unidirectional Transient Voltage Suppressor (TVS) diode in DO-15 package, designed for primary overvoltage protection of DC power rails and signal lines. It features 209 V to 231 V breakdown voltage (VBR), 185 V maximum standoff voltage (VWM), 328 V clamping voltage at 1.8 A peak pulse current (IPPM), 600 W peak pulse power (10/1000 μs), and AEC-Q101 qualification for automotive-grade reliability.
For engineers reviewing the P6KE220AHE3/54 datasheet, P6KE220AHE3/54 pinout, P6KE220AHE3/54 application, or P6KE220AHE3/54 equivalent, key selection criteria include clamping performance under 1.8 A surge, thermal resistance (RθJL = 20 °C/W), unidirectional polarity with cathode band marking, and compatibility with J-STD-002 solderability standards.
Technical Context
This TVS diode operates as a voltage-clamped shunt protector: under normal conditions it presents high impedance (>1 μA leakage at 185 V), but triggers into low-impedance conduction when transient voltage exceeds its 209–231 V breakdown range. Its glass-passivated junction ensures stable VBR tolerance (±5%) and fast response time (<1.0 ns).
It delivers 600 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), and supports 100 A non-repetitive forward surge (8.3 ms half-sine) - critical for inductive load switching events in automotive ECUs and industrial controllers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 209 V / 231 V - defines precise clamping onset window; ensures reliable triggering before downstream IC damage threshold |
| VWM | 185 V - maximum continuous operating voltage; sets safe DC rail margin for 24 V or 48 V systems with transients |
| VC @ IPPM | 328 V - clamped voltage at 1.8 A peak pulse; determines worst-case stress on protected circuitry |
| PPPM | 600 W - peak surge power capacity; enables robust protection against ISO 7637-2 Pulse 1/2a/5a and IEC 61000-4-5 surges |
| IPPM | 1.8 A - peak pulse current capability (10/1000 μs); correlates directly to energy absorption (E ≈ 1.8 J) |
| TJmax | +175 °C - maximum junction temperature; supports operation in under-hood automotive environments |
| RθJL | 20 °C/W - thermal resistance junction-to-lead; enables effective heat dissipation through PCB copper pour or chassis mounting |
Pinout & Package
Package: DO-15 (DO-204AC), axial-leaded, molded epoxy case with matte tin-plated leads. Cathode identified by color band; compliant with UL 94 V-0 flammability rating and JESD 22-B106 soldering (275 °C, 10 s max).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Low-side reference terminal | Connected to ground or lowest potential node; completes shunt path during overvoltage event |
| Cathode | High-side input terminal | Connected to protected line (e.g., 24 V rail); color band marks this end for unidirectional polarity alignment |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated chip junction | Ensures ±5% VBR tolerance stability across temperature and lifetime, critical for predictable clamping |
| 600 W peak pulse power (10/1000 μs) | Supports repeated surge events per automotive duty cycle (0.01% duty factor), enabling long-term field reliability |
| AEC-Q101 qualified (HE3 suffix) | Validated for automotive applications including engine control, body electronics, and ADAS sensor interfaces |
| Low incremental surge resistance | Minimizes voltage overshoot during fast-rising transients (e.g., ESD >15 kV), reducing risk of latch-up in CMOS ICs |
| Solderable per J-STD-002/JESD 22-B102 | Guarantees lead wetting and joint integrity in automated reflow and wave solder processes |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
|
Use Scenario: Protecting 24 V supply inputs in engine control units (ECUs) against load dump (ISO 7637-2 Pulse 5a) and alternator transients. IC Role / Device Role / Timing Role: Shunt clamping device placed between 24 V rail and chassis ground; activates within <1 ns to clamp voltage below 330 V. Use Value: Prevents permanent damage to microcontrollers and CAN transceivers rated for ≤36 V absolute maximum, extending system MTBF. |
Use Scenario: Safeguarding analog outputs (e.g., 4–20 mA loops) and digital I/O lines of PLC modules exposed to field wiring surges. IC Role / Device Role / Timing Role: Bidirectional-capable unidirectional TVS placed across signal and return paths; absorbs induced lightning-induced surges up to 1 kV. Use Value: Maintains signal integrity during 10/1000 μs transients while limiting leakage to <1 μA at 185 V, avoiding false triggering. |
| Telecom DC Power Input Protection | Consumer Appliance Motor Drive Protection |
|
Use Scenario: Securing -48 V DC input of telecom base station power supplies against accidental AC mains coupling and lightning surges. IC Role / Device Role / Timing Role: Unidirectional TVS connected cathode-to-rail; clamps reverse-polarity faults and positive-going transients simultaneously. Use Value: Enables compliance with IEC 61000-4-5 Level 4 (4 kV line-earth) without additional series impedance or filtering complexity. |
Use Scenario: Shielding MCU GPIOs and gate drivers in washing machine motor control boards from inductive kickback during brushless motor commutation. IC Role / Device Role / Timing Role: Localized TVS mounted adjacent to MOSFET source/drain pins; suppresses <100 ns spikes generated by 10 A switching currents. Use Value: Eliminates need for snubber RC networks, reducing BOM count and PCB area while maintaining <330 V clamping ceiling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ220A | Same VBR range (220 V), but SMC package (DO-214AB); lower RθJA (50 °C/W vs. 75 °C/W), higher IPPM (2.1 A) | Preferred for surface-mount designs with space constraints; less suitable for through-hole legacy boards | Select SMAJ220A when upgrading to SMT layout or requiring higher surge margin; verify pad thermal relief for 20 °C/W RθJL equivalence |
| 1.5KE220A | Same DO-15 package and VBR, but 1500 W PPPM; larger die size increases capacitance (≈100 pF vs. ≈30 pF) and VF (5.0 V) | Better for high-energy surges (e.g., AC mains coupling), but excessive capacitance may distort high-speed signals | Choose 1.5KE220A only for low-frequency power rails where bandwidth >1 MHz is not required; avoid in CAN or RS-485 lines |
Compared with SMAJ220A and 1.5KE220A, P6KE220AHE3/54 offers optimal balance of axial-leaded manufacturability, AEC-Q101 qualification, and low-junction-capacitance protection - making it the preferred choice for cost-sensitive, high-volume automotive and industrial through-hole designs requiring validated reliability.
Availability
P6KE220AHE3/54 is available at Aetrix Electronics and suitable for automotive ECU power rails, industrial PLC analog I/O protection, and telecom -48 V DC input stages requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for P6KE220AHE3/54 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 automotive-grade qualification.
The P6KE series targets cost-effective, high-surge-capability transient protection for DC power and signal lines in automotive, industrial, and telecom infrastructure - prioritizing AEC-Q101 compliance and standardized DO-15 form factor.
FAQ
What is the clamping voltage of P6KE220AHE3/54 at its rated peak pulse current?
The P6KE220AHE3/54 has a maximum clamping voltage (VC) of 328 V at 1.8 A peak pulse current (IPPM) under 10/1000 μs waveform conditions. This value is measured per JEDEC standards and defines the upper voltage limit imposed on protected circuitry during surge events. The P6KE220AHE3/54 maintains this clamping performance across its full operating temperature range (-55 °C to +175 °C), ensuring consistent protection in harsh environments.
Is P6KE220AHE3/54 suitable for automotive applications?
Yes, P6KE220AHE3/54 is AEC-Q101 qualified (denoted by HE3 suffix), making it suitable for automotive applications including engine control units, body control modules, and ADAS sensor interfaces. Its DO-15 package meets JESD 201 Class 2 whisker resistance requirements, and its 175 °C maximum junction temperature supports under-hood deployment. The P6KE220AHE3/54 is explicitly listed in Vishay's AEC-Q101 qualified product matrix for transient suppression.
How does the P6KE220AHE3/54 differ from the commercial-grade P6KE220AE3/54?
The P6KE220AHE3/54 differs from P6KE220AE3/54 solely in qualification level: the "H" prefix indicates AEC-Q101 qualification, while the base E3 version is commercial grade. Both share identical electrical parameters (VBR, VC, PPPM), DO-15 package, and RoHS compliance. The P6KE220AHE3/54 undergoes additional stress testing per AEC-Q101 - including HTGB, HTRB, and temperature cycling - to ensure reliability in automotive service life profiles.
What is the maximum reverse leakage current of P6KE220AHE3/54 at its standoff voltage?
The P6KE220AHE3/54 exhibits a maximum reverse leakage current (ID) of 1.0 μA at its 185 V standoff voltage (VWM) and 25 °C ambient temperature. This ultra-low leakage ensures minimal power loss in always-on systems and avoids false triggering in high-impedance sensing circuits. Leakage remains below 5.0 μA up to +125 °C, verified per Vishay's characterization data in Document 88369.
Can P6KE220AHE3/54 be used in bidirectional configurations?
No, P6KE220AHE3/54 is a unidirectional TVS diode, indicated by the "A" suffix (not "CA"). It conducts only when cathode voltage exceeds anode voltage by ≥209 V. For bidirectional protection, Vishay specifies part numbers ending in "CA", such as P6KE220CA. Using P6KE220AHE3/54 in reverse-biased AC applications would result in catastrophic failure due to lack of reverse breakdown capability.
P6KE220AHE3/54 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:
- 1
- Bidirectional Channels:
- -
- 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:
- -
- 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)
P6KE220AHE3/54 FAQ
1.How can I place an order for P6KE220AHE3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE220AHE3/54 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 P6KE220AHE3/54 reliable?
The price and inventory of P6KE220AHE3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE220AHE3/54 is usually 5 days.
3.What payment methods are accepted for P6KE220AHE3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE220AHE3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE220AHE3/54?
P6KE220AHE3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE220AHE3/54 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 P6KE220AHE3/54?
For technical support, including P6KE220AHE3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE220AHE3/54 requirements.
6.How does Aetrix verify that P6KE220AHE3/54 is sourced from the original manufacturer or authorized distributors?
All P6KE220AHE3/54 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 P6KE220AHE3/54 meets industry standards.
7.What is the process for return or replacement of P6KE220AHE3/54?
All P6KE220AHE3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P6KE220AHE3/54, 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 P6KE220AHE3/54 part is unused and in its original packaging.
Return procedure for P6KE220AHE3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE220AHE3/54 Tags

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