Vishay General Semiconductor - Diodes Division P6KE160HE3/73
- Part No.:
- P6KE160HE3/73
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE160HE3/73.pdf
- Description:
- TVS DIODE 130VWM 230VC DO204AC
- Quantity:
- Payment:

- Shipping:

Inventory:4,018
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Product details
Overview
P6KE160HE3/73 from Vishay General Semiconductor is a uni-directional Transient Voltage Suppressor (TVS) diode in DO-204AC (DO-15) package, designed for primary overvoltage protection of DC power rails and signal lines. It features 160 V breakdown voltage (VBR = 152–168 V at 1.0 mA), 219 A peak pulse current (IPPM) under 10/1000 µs waveform, 27.4 V clamping voltage (VC) at IPPM, and AEC-Q101 qualification for automotive-grade reliability.
For engineers reviewing the P6KE160HE3/73 datasheet, P6KE160HE3/73 pinout, P6KE160HE3/73 application, or P6KE160HE3/73 equivalent, this device is selected for robust surge immunity in automotive ECUs, industrial PLC I/O modules, and telecom power supply front-ends where 600 W peak pulse power and <1 ns response time are critical.
Technical Context
This TVS operates as a voltage-clamped shunt protector: when reverse voltage exceeds its breakdown threshold (VBR), it avalanches into low-impedance conduction to divert transient energy away from downstream circuitry. Its glass-passivated junction ensures stable VBR tolerance (±5%) and low leakage (<1.0 µA at VWM = 136 V).
Thermal performance is defined by RθJL = 20 °C/W (junction-to-lead) and TJ(max) = +175 °C, enabling sustained operation in high-ambient environments. The HE3 suffix confirms AEC-Q101 qualification, matte tin plating per J-STD-002, and JESD 201 Class 2 whisker resistance - all verified per Vishay Document 88369.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 152 V / 168 V at 1.0 mA - defines precise avalanche onset window for repeatable clamping behavior |
| VWM | 136 V - maximum continuous reverse operating voltage before leakage rises above 1.0 µA |
| VC @ IPPM | 219 V - clamped voltage during 600 W transient, limiting stress on protected ICs or MOSFETs |
| IPPM | 219 A - peak surge current capability with 10/1000 µs waveform, derated linearly above 25 °C |
| PPPM | 600 W - standardized surge power rating enabling direct comparison across TVS families |
| TJ(max) | +175 °C - enables use in under-hood automotive locations and high-power industrial enclosures |
| AEC-Q101 | Qualified - validated for automotive electronics per stress test requirements including HTOL, TC, HTRB |
Pinout & Package
Package: DO-204AC (DO-15), axial-leaded, molded epoxy case meeting UL 94 V-0. Cathode indicated by color band on body; anode is unmarked lead.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (unmarked lead) | Current entry terminal in forward bias; connected to lower-potential side of protected line | Must be tied to ground or return path in uni-directional configuration to enable clamping |
| Cathode (banded lead) | Current exit terminal in forward bias; connected to higher-potential side (e.g., VIN) | Reverse-biased during normal operation; avalanches when VIN exceeds VBR, shunting surge to ground |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Ensures ±5% VBR tolerance and stable leakage performance over temperature and lifetime |
| 600 W peak pulse power (10/1000 µs) | Supports IEC 61000-4-5 Level 4 (4 kV) surge immunity without external series impedance |
| AEC-Q101 qualified (HE3 suffix) | Validated for automotive applications including engine control, body electronics, and ADAS sensors |
| Low clamping ratio (VC/VBR ≈ 1.36) | Minimizes overvoltage overshoot during transients, protecting 150 V-rated MOSFETs and gate drivers |
| Matte tin plating, J-STD-002 compliant | Enables reliable reflow and wave soldering with no lead-free compatibility concerns |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: 12 V battery line in engine control unit exposed to load dump (ISO 16750-2) and jump-start surges. IC Role / Device Role / Timing Role: Uni-directional shunt TVS placed between battery rail and input capacitor to clamp transients before LDO or MCU power stage. Use Value: Clamps 35 V load dump to ≤219 V within <1 ns, preventing damage to 36 V-rated power management ICs. |
Use Scenario: 24 V analog input channel in PLC module interfacing with field transmitters subject to ESD and inductive switching noise. IC Role / Device Role / Timing Role: Primary protection device mounted at connector entry point, upstream of signal conditioning op-amps and ADCs. Use Value: Limits 4 kV contact ESD (IEC 61000-4-2) to <219 V peak, preserving 24 V input amplifier integrity and measurement accuracy. |
| Telecom DC Power Input Protection | Motor Drive Gate Driver Protection |
Use Scenario: -48 V DC feed line in base station power supply subjected to lightning-induced surges per IEC 61000-4-5. IC Role / Device Role / Timing Role: First-stage TVS on input rectifier output, coordinated with MOV and fuse for staged protection. Use Value: Absorbs 600 W surge energy while maintaining VC ≤219 V, allowing downstream DC-DC converters to remain operational. |
Use Scenario: High-side gate drive supply (VDD) of 600 V IGBT in HVAC inverter exposed to Miller-induced voltage spikes. IC Role / Device Role / Timing Role: Local clamping device across gate driver VDD–GND, suppressing dV/dt-induced false turn-on. Use Value: Responds in <1 ns to clamp 100 V spikes to ≤219 V, ensuring gate oxide safety margin for 25 V-rated drivers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ160A | DO-214AA package; 160 V VBR; 200 A IPPM; 259 V VC; same PPPM but higher clamping voltage | Suitable for PCB space-constrained designs where surface-mount is mandatory | Select SMBJ160A when board real estate limits axial-leaded components or automated SMT assembly is required |
| 1.5KE160A | Same DO-204AC package; identical VBR and VC; 1500 W PPPM; higher IPPM (322 A); not AEC-Q101 qualified | Preferred for non-automotive industrial systems requiring higher surge margin | Choose 1.5KE160A when >600 W surge headroom is needed and automotive qualification is unnecessary |
Compared with SMBJ160A, P6KE160HE3/73 offers lower clamping voltage (219 V vs. 259 V) and automotive qualification, making it superior for safety-critical 12 V/24 V systems; versus 1.5KE160A, it trades peak power for AEC-Q101 compliance and tighter thermal resistance (RθJL = 20 °C/W vs. 15 °C/W), favoring thermally dense layouts.
Availability
P6KE160HE3/73 is available at Aetrix Electronics and suitable for automotive ECU design, industrial PLC I/O protection, and telecom DC power input stages requiring stable component supply, long-term lifecycle support, and AEC-Q101 traceability.
Supply support for P6KE160HE3/73 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 and application-specific performance.
The P6KE series targets cost-sensitive, high-surge industrial and automotive applications where compact axial packaging, AEC-Q101 validation, and consistent clamping behavior are essential design requirements.
FAQ
What is the breakdown voltage tolerance for P6KE160HE3/73?
The P6KE160HE3/73 has a specified breakdown voltage range of 152 V to 168 V at 1.0 mA test current, corresponding to a ±5% tolerance around the nominal 160 V rating. This tight tolerance ensures predictable clamping onset across production lots and temperature ranges, as confirmed in Vishay Document 88369 Table on page 2.
Is P6KE160HE3/73 suitable for bi-directional transient protection?
No, P6KE160HE3/73 is a uni-directional TVS diode, indicated by the "A" suffix and cathode band marking. For bi-directional protection, Vishay specifies part numbers ending in "CA" (e.g., P6KE160CA). Using P6KE160HE3/73 in AC or floating applications would result in forward conduction during negative half-cycles, causing failure.
What is the maximum clamping voltage of P6KE160HE3/73 under surge conditions?
The maximum clamping voltage (VC) of P6KE160HE3/73 is 219 V at its rated peak pulse current (IPPM = 219 A) with a 10/1000 µs waveform. This value is measured per standard test conditions in Vishay Document 88369 and defines the upper voltage limit imposed on protected circuitry during worst-case transients.
Does P6KE160HE3/73 meet automotive qualification standards?
Yes, the HE3 suffix explicitly denotes AEC-Q101 qualification for P6KE160HE3/73. This includes validation across high-temperature operating life (HTOL), temperature cycling (TC), and high-temperature reverse bias (HTRB) per the AEC-Q101 stress test plan, as documented in Vishay's certification records referenced in Document 88369.
What is the thermal resistance from junction to lead for P6KE160HE3/73?
The typical thermal resistance from junction to lead (RθJL) for P6KE160HE3/73 is 20 °C/W, as published in the Thermal Characteristics table of Vishay Document 88369. This parameter governs heat dissipation into the PCB copper pour or heatsink via the leads and directly impacts safe surge repetition rate and steady-state power handling.
P6KE160HE3/73 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-204AC, DO-15, Axial
- Series:
- TransZorb®
- Packaging:
- Tape & Box (TB)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 130V
- Voltage - Breakdown (Min):
- 144V
- Voltage - Clamping (Max) @ Ipp:
- 230V
- Current - Peak Pulse (10/1000µs):
- 2.6A
- 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)
P6KE160HE3/73 FAQ
1.How can I place an order for P6KE160HE3/73 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE160HE3/73 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 P6KE160HE3/73 reliable?
The price and inventory of P6KE160HE3/73 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE160HE3/73 is usually 5 days.
3.What payment methods are accepted for P6KE160HE3/73?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE160HE3/73 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE160HE3/73?
P6KE160HE3/73 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE160HE3/73 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 P6KE160HE3/73?
For technical support, including P6KE160HE3/73 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE160HE3/73 requirements.
6.How does Aetrix verify that P6KE160HE3/73 is sourced from the original manufacturer or authorized distributors?
All P6KE160HE3/73 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 P6KE160HE3/73 meets industry standards.
7.What is the process for return or replacement of P6KE160HE3/73?
All P6KE160HE3/73 units undergo pre-shipment inspection (PSI). If there is an issue with P6KE160HE3/73, 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 P6KE160HE3/73 part is unused and in its original packaging.
Return procedure for P6KE160HE3/73:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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