Vishay General Semiconductor - Diodes Division P6KE180HE3/54
- Part No.:
- P6KE180HE3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE180HE3/54.pdf
- Description:
- TVS DIODE 146VWM 258VC DO204AC
- Quantity:
- Payment:

- Shipping:

Inventory:8,499
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Product details
Overview
P6KE180HE3/54 from Vishay General Semiconductor is a uni-directional Transient Voltage Suppressor (TVS) diode in DO-204AC (DO-15) package, designed for overvoltage protection of sensitive electronics. It features a 171 V to 189 V breakdown voltage (VBR) at 1 mA, 154 V stand-off voltage (VWM), and clamps transients up to 246 V at 2.4 A peak pulse current (IPPM) under 10/1000 µs waveform - used in automotive power line surge suppression and industrial sensor interface protection.
For engineers reviewing the P6KE180HE3/54 datasheet, P6KE180HE3/54 pinout, P6KE180HE3/54 application, or P6KE180HE3/54 equivalent, this AEC-Q101 qualified device delivers verified 600 W peak pulse power, low clamping ratio (VC/VBR ≈ 1.30), and RoHS-compliant matte tin-plated leads suitable for J-STD-002 soldering - critical for high-reliability automotive and industrial designs requiring transient immunity per ISO 7637-2 and IEC 61000-4-5.
Technical Context
The P6KE180HE3/54 operates as a uni-directional avalanche diode with glass-passivated junction, enabling sub-nanosecond response to ESD and lightning-induced surges. Its 20 °C/W junction-to-lead thermal resistance supports sustained 5.0 W power dissipation at TL = 75 °C, and its 175 °C maximum junction temperature ensures robustness in under-hood automotive environments.
Clamping behavior is defined by a maximum 246 V VC at 2.4 A IPPM (10/1000 µs), with 0.108 %/°C temperature coefficient of VBR ensuring stable breakdown across -55 °C to +175 °C operating range. The device exhibits <1.0 µA reverse leakage at 154 V VWM, confirming tight voltage margin for 12 V/24 V system rail protection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 171 V / 189 V at 1 mA - defines reliable avalanche initiation threshold for overvoltage detection |
| VWM | 154 V - maximum continuous reverse working voltage without significant leakage |
| VC @ IPPM | 246 V at 2.4 A (10/1000 µs) - clamping voltage limiting downstream component stress |
| PPPM | 600 W - peak transient energy absorption capability per single pulse |
| IFSM | 100 A (8.3 ms half-sine) - surge current handling for load dump events |
| TJ max. | +175 °C - enables operation in high-temperature engine control units |
| Package | DO-204AC (DO-15) - industry-standard axial leaded package with UL 94 V-0 epoxy |
Pinout & Package
DO-204AC (DO-15) package with axial leads: cathode indicated by color band on body; anode and cathode terminals are non-polarized in layout but functionally asymmetric for uni-directional conduction.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (banded end opposite) | Current entry during forward bias; connected to system ground in standard TVS configuration | Provides low-impedance path to ground for transient current when VAK > VBR |
| Cathode (banded end) | Transient voltage sensing node; connected to protected line (e.g., 24 V rail) | Clamps voltage to ≤246 V during surge by avalanching into conduction toward anode |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive applications including engine control, body electronics, and infotainment power rails |
| Glass passivated junction | Ensures stable VBR over lifetime and resistance to humidity/moisture-induced parameter drift |
| 600 W peak pulse power (10/1000 µs) | Withstands ISO 7637-2 Pulse 5a (load dump) and IEC 61000-4-5 Level 4 surges |
| RoHS-compliant, matte tin plating | Meets J-STD-002 solderability and JESD 201 Class 2 whisker resistance requirements |
| UL 94 V-0 molded epoxy case | Provides flame-retardant mechanical protection and creepage/clearance compliance |
Applications
| Automotive Power Line Protection | Industrial Sensor Interface |
|---|---|
Use Scenario: Protecting 24 V supply lines in engine control modules from load dump transients (ISO 7637-2 Pulse 5a). IC Role / Device Role / Timing Role: Uni-directional TVS clamp placed between battery rail and DC-DC converter input. Use Value: Limits voltage to ≤246 V during 100 V/100 ms surge, preventing damage to downstream LDOs and microcontrollers. |
Use Scenario: Shielding analog sensor outputs (e.g., pressure, temperature) from ESD and switching noise in factory automation PLCs. IC Role / Device Role / Timing Role: Low-capacitance TVS placed at connector interface before signal conditioning amplifier. Use Value: Sub-nanosecond response suppresses ±8 kV contact ESD (IEC 61000-4-2) without distorting mV-level sensor signals. |
| Telecom Power Feeds | Consumer Appliance Motor Control |
Use Scenario: Safeguarding PoE-powered equipment front-end circuits against induced surges on 48 V DC feeds. IC Role / Device Role / Timing Role: Standoff-rated TVS on primary side of isolated DC-DC stage. Use Value: 154 V VWM allows safe operation across full 48 V ±10 % tolerance while clamping 600 W transients. |
Use Scenario: Suppressing inductive kickback from brushed DC motors in washing machines and HVAC blowers. IC Role / Device Role / Timing Role: Flyback diode replacement with enhanced surge rating across motor driver H-bridge outputs. Use Value: 100 A IFSM handles repetitive 8.3 ms motor stall currents; 246 V VC prevents MOSFET avalanche failure. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ180A | DO-214AA package; 180 V VBR min; 252 V VC @ 2.4 A; 600 W rating | Surface-mount alternative with lower profile; requires PCB rework for through-hole replacement | Select SMBJ180A for space-constrained SMT designs where board real estate is limited. |
| 1.5KE180A | DO-201AD package; identical VBR/VC specs; 1.5 kW rating (10/1000 µs); higher IFSM (200 A) | Larger package with greater surge margin; suited for heavy-duty industrial mains protection | Choose 1.5KE180A when legacy 1.5 kW surge capability is required and DO-201AD footprint is acceptable. |
Compared with SMBJ180A and 1.5KE180A, the P6KE180HE3/54 offers AEC-Q101 qualification and DO-15 axial form factor ideal for automotive harness-mounted protection, while maintaining identical clamping performance at lower cost than 1.5 kW variants and better thermal coupling than SMT SMBJ devices.
Availability
P6KE180HE3/54 is available at Aetrix Electronics and suitable for automotive electronic control units, industrial sensor interfaces, telecom power feed protection, and consumer appliance motor drive circuits requiring stable component supply with AEC-Q101 assurance.
Supply support for P6KE180HE3/54 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 application-specific validation.
The P6KE series targets cost-sensitive yet high-surge-demand applications in automotive, industrial, and consumer markets - delivering standardized TVS performance in mature, field-proven DO-15 packaging.
FAQ
What is the breakdown voltage range of the P6KE180HE3/54?
The P6KE180HE3/54 has a guaranteed breakdown voltage (VBR) range of 171 V to 189 V measured at 1 mA test current, per Vishay Document 88369. This range ensures consistent avalanche initiation across production lots and supports precise overvoltage threshold design in 24 V automotive systems where 154 V stand-off voltage provides adequate margin.
Is the P6KE180HE3/54 suitable for automotive applications?
Yes, the P6KE180HE3/54 carries AEC-Q101 qualification (noted in the "HE3" suffix and confirmed in Vishay's mechanical data section), making it suitable for automotive power line protection including engine control units, body control modules, and infotainment systems. Its 175 °C maximum junction temperature and robust DO-15 package meet under-hood environmental requirements.
What is the clamping voltage of the P6KE180HE3/54 at rated peak pulse current?
The P6KE180HE3/54 clamps to a maximum of 246 V at 2.4 A peak pulse current (IPPM) under the standard 10/1000 µs waveform. This value is specified in the Electrical Characteristics table of Vishay Document 88369 and defines the upper voltage limit imposed on protected circuitry during transient events.
Does the P6KE180HE3/54 have RoHS and lead-free compliance?
Yes, the "E3" suffix in P6KE180HE3/54 indicates RoHS-compliant construction with matte tin-plated leads, meeting J-STD-002 solderability standards and JESD 201 Class 2 whisker resistance. Vishay confirms full compliance with Directive 2011/65/EU in its Material Categorization Policy (Document 91000).
How does the P6KE180HE3/54 differ from the P6KE180A variant?
The P6KE180HE3/54 adds AEC-Q101 qualification and JESD 201 Class 2 whisker resistance to the base P6KE180A specification, while retaining identical electrical parameters (VBR, VC, PPPM). The "HE3" suffix denotes automotive-grade reliability testing and enhanced plating - critical for Tier 1 automotive supply chain requirements.
P6KE180HE3/54 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):
- 146V
- Voltage - Breakdown (Min):
- 162V
- Voltage - Clamping (Max) @ Ipp:
- 258V
- Current - Peak Pulse (10/1000µs):
- 2.3A
- 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)
P6KE180HE3/54 FAQ
1.How can I place an order for P6KE180HE3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE180HE3/54 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 P6KE180HE3/54 reliable?
The price and inventory of P6KE180HE3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE180HE3/54 is usually 5 days.
3.What payment methods are accepted for P6KE180HE3/54?
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P6KE180HE3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE180HE3/54 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 P6KE180HE3/54?
For technical support, including P6KE180HE3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE180HE3/54 requirements.
6.How does Aetrix verify that P6KE180HE3/54 is sourced from the original manufacturer or authorized distributors?
All P6KE180HE3/54 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 P6KE180HE3/54 meets industry standards.
7.What is the process for return or replacement of P6KE180HE3/54?
All P6KE180HE3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P6KE180HE3/54, 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 P6KE180HE3/54 part is unused and in its original packaging.
Return procedure for P6KE180HE3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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