Vishay General Semiconductor - Diodes Division P6KE160HE3/54
- Part No.:
- P6KE160HE3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE160HE3/54.pdf
- Description:
- TVS DIODE 130VWM 230VC DO204AC
- Quantity:
- Payment:

- Shipping:

Inventory:5,670
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Product details
Overview
P6KE160HE3/54 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 min = 152 V, max = 168 V), 136 V stand-off voltage (VWM), 219 V clamping voltage at 2.7 A peak pulse current (IPPM), and 600 W peak pulse power rating with 10/1000 µs waveform - deployed in automotive ECUs and industrial motor drive input stages.
For engineers reviewing the P6KE160HE3/54 datasheet, P6KE160HE3/54 pinout, P6KE160HE3/54 application, or P6KE160HE3/54 equivalent, this AEC-Q101 qualified TVS offers validated surge immunity for 12 V/24 V vehicle subsystems, robust thermal performance (RθJL = 20 °C/W), low leakage (<1.0 µA at VWM), and RoHS-compliant matte tin-plated leads per J-STD-002.
Technical Context
The P6KE160HE3/54 operates as a uni-directional avalanche diode, triggering when reverse voltage exceeds its 152–168 V breakdown range and clamping transients to ≤219 V at 2.7 A. Its glass-passivated junction enables fast response time (<1.0 ns) and stable VBR temperature coefficient (0.108 %/°C).
It sustains 100 A non-repetitive forward surge current (IFSM) at 8.3 ms half-sine, dissipates 5.0 W continuously on infinite heatsink at TL = 75 °C, and maintains operation across –55 °C to +175 °C junction temperature range - supporting under-hood automotive environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 152 V / 168 V - defines reliable avalanche initiation window; ensures consistent clamping onset across production lot and temperature |
| VWM | 136 V - maximum continuous reverse operating voltage; sets safe DC rail margin before conduction begins |
| VC @ IPPM | 219 V at 2.7 A - peak clamped voltage during 10/1000 µs transient; determines protected circuit's maximum stress level |
| PPPM | 600 W - peak pulse power handling; supports high-energy ESD and load-dump events per ISO 7637-2 Pulse 5a |
| IFSM | 100 A - surge current capability at 8.3 ms; enables survival of repetitive inductive switching spikes in relay/motor circuits |
| TJ max | +175 °C - extended junction temperature rating; allows placement near heat sources in engine control modules |
| RθJL | 20 °C/W - low junction-to-lead thermal resistance; improves power derating performance without external heatsinking |
Pinout & Package
Package: DO-204AC (DO-15), molded epoxy case meeting UL 94 V-0; matte tin-plated leads, solderable per J-STD-002; cathode indicated by color band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal | Connected to lower-potential side (e.g., GND or return path); conducts during forward surge events |
| Cathode | Avalanche clamping terminal | Connected to protected line (e.g., 12 V rail); initiates breakdown when reverse voltage exceeds VBR |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated reliability for automotive electronics - including temperature cycling, HTRB, and surge endurance per stress test plan |
| Glass passivated junction | Stable VBR tolerance and low leakage (<1.0 µA) over lifetime; resists humidity-induced parameter drift |
| 600 W peak pulse power | Withstands ISO 7637-2 Pulse 5a (load dump) up to 120 V peak on 24 V systems without degradation |
| Fast response time | <1.0 ns turn-on - limits voltage overshoot before clamping engages, protecting downstream MOSFET gates and IC inputs |
| RoHS & whisker compliant | HE3 suffix meets JESD 201 Class 2 whisker test; suitable for lead-free reflow and long-term storage in humid environments |
Applications
| Automotive Engine Control Unit (ECU) Power Input | Industrial PLC Digital Input Protection |
|---|---|
|
Use Scenario: 12 V battery-supplied ECU exposed to load dump transients up to 60 V for 400 ms and coupled noise from alternator ripple. IC Role / Device Role / Timing Role: Primary overvoltage clamp on main 12 V rail upstream of DC-DC converter and microcontroller LDO. Use Value: Clamps transients to ≤219 V while absorbing 600 W peak energy, preventing latch-up or gate oxide rupture in downstream PMICs and MCUs. |
Use Scenario: 24 V digital input channel receiving signals from proximity sensors and limit switches in factory automation cabinets. IC Role / Device Role / Timing Role: Reverse-polarity and surge protector on field-side input trace before optocoupler or Schmitt trigger buffer. Use Value: Blocks >136 V reverse faults and suppresses 1 kV/µs EFT bursts to <219 V within nanoseconds, ensuring signal integrity and controller uptime. |
| Telecom Power Feeding Interface | Consumer Appliance Motor Drive Stage |
|
Use Scenario: 48 V PoE-powered remote radio unit subjected to lightning-induced surges on outdoor cabling per IEC 61000-4-5 Level 4. IC Role / Device Role / Timing Role: First-stage TVS on DC feed line before DC-DC isolation stage and RF front-end biasing network. Use Value: Limits surge voltage to 219 V with 2.7 A IPPM, preserving isolation barrier integrity and avoiding damage to GaN FET drivers. |
Use Scenario: Brushless DC motor driver board where PWM switching induces 100 V+ inductive kickback on low-side shunt sense traces. IC Role / Device Role / Timing Role: Local clamp across current-sense resistor and op-amp input to prevent saturation and ADC overrange. Use Value: Responds in <1 ns to confine transient excursions, maintaining accurate current measurement and enabling closed-loop torque control. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ160A-E3/52 | Same VWM (136 V) and VC (219 V), but SMC package (higher IPPM = 3.2 A, lower RθJA = 40 °C/W) | Better thermal performance in high-duty-cycle surge environments; requires larger PCB footprint | Select SMBJ160A-E3/52 when board layout allows SMC and sustained surge repetition is expected |
| 1.5KE160A | Same electrical specs but TO-204AA (DO-41) package; higher RθJA (75 °C/W), no AEC-Q101 qualification | Lower cost for commercial-grade applications; not validated for automotive temperature cycling or vibration | Choose 1.5KE160A only for non-automotive, non-automotive-qualified designs with relaxed reliability requirements |
Compared with SMBJ160A-E3/52 and 1.5KE160A, the P6KE160HE3/54 uniquely balances AEC-Q101 compliance, DO-15 footprint compatibility, and proven 175 °C operation - making it the preferred choice for space-constrained automotive modules requiring zero-reliability-risk surge protection.
Availability
P6KE160HE3/54 is available at Aetrix Electronics and suitable for automotive ECU design, industrial PLC input conditioning, and telecom power interface protection requiring stable component supply and full traceability.
Supply support for P6KE160HE3/54 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 high-reliability diodes, rectifiers, and protection devices for automotive, industrial, and computing markets.
The P6KE series was engineered for cost-effective, high-surge-capability transient protection in space-constrained DC power and signal interfaces - emphasizing AEC-Q101 validation and robust thermal behavior in harsh environments.
FAQ
What is the clamping voltage of P6KE160HE3/54 and how is it measured?
The P6KE160HE3/54 has a maximum clamping voltage (VC) of 219 V, measured at 2.7 A peak pulse current using a 10/1000 µs waveform per IEC 61000-4-5. This value reflects the actual voltage seen by protected circuitry during worst-case surge events and is guaranteed across –55 °C to +175 °C operating range. The P6KE160HE3/54 achieves this via controlled avalanche breakdown in its glass-passivated junction.
Is P6KE160HE3/54 suitable for automotive applications?
Yes, P6KE160HE3/54 is AEC-Q101 qualified and rated for junction temperatures up to +175 °C, making it suitable for under-hood automotive use. Its DO-15 package, matte tin-plated leads (J-STD-002 compliant), and Class 2 whisker resistance (per JESD 201) meet stringent automotive assembly and reliability requirements. The P6KE160HE3/54 is commonly used in engine control units and body electronics for load-dump and ESD protection.
What is the difference between P6KE160HE3/54 and P6KE160A-E3/54?
The "H" in P6KE160HE3/54 denotes AEC-Q101 qualification and JESD 201 Class 2 whisker testing, whereas P6KE160A-E3/54 is commercial-grade (JESD 201 Class 1A). Both share identical electrical parameters (VBR, VWM, VC, PPPM) and DO-15 packaging, but only the P6KE160HE3/54 is approved for automotive production. The P6KE160HE3/54 undergoes additional stress screening including temperature cycling and HTRB.
Can P6KE160HE3/54 be used in bi-directional configurations?
No, P6KE160HE3/54 is a uni-directional TVS diode - its cathode band must be oriented toward the positive rail to function correctly. For bi-directional protection, Vishay specifies the CA-suffix variant (e.g., P6KE160CA). Using P6KE160HE3/54 in reverse-biased mode would result in forward conduction at ~1.0 V, offering no transient suppression. Always verify polarity marking before PCB placement of P6KE160HE3/54.
What is the maximum leakage current of P6KE160HE3/54 at rated stand-off voltage?
The P6KE160HE3/54 exhibits a maximum reverse leakage current (ID) of 1.0 µA at its stand-off voltage (VWM = 136 V) and TA = 25 °C. This ultra-low leakage ensures minimal power loss in always-on automotive modules and prevents false triggering in high-impedance sensor interfaces. Leakage remains below 5.0 µA up to +125 °C, as confirmed in Vishay's characterization data for the P6KE160HE3/54 family.
P6KE160HE3/54 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):
- 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)
P6KE160HE3/54 FAQ
1.How can I place an order for P6KE160HE3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE160HE3/54 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 P6KE160HE3/54 reliable?
The price and inventory of P6KE160HE3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE160HE3/54 is usually 5 days.
3.What payment methods are accepted for P6KE160HE3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE160HE3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE160HE3/54?
P6KE160HE3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE160HE3/54 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 P6KE160HE3/54?
For technical support, including P6KE160HE3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE160HE3/54 requirements.
6.How does Aetrix verify that P6KE160HE3/54 is sourced from the original manufacturer or authorized distributors?
All P6KE160HE3/54 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 P6KE160HE3/54 meets industry standards.
7.What is the process for return or replacement of P6KE160HE3/54?
All P6KE160HE3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P6KE160HE3/54, 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 P6KE160HE3/54 part is unused and in its original packaging.
Return procedure for P6KE160HE3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE160HE3/54 Tags

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