Vishay General Semiconductor - Diodes Division P6KE160AHE3/54
- Part No.:
- P6KE160AHE3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE160AHE3/54.pdf
- Description:
- TVS DIODE 136VWM 219VC DO204AC
- Quantity:
- Payment:

- Shipping:

Inventory:6,808
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Product details
Overview
P6KE160AHE3/54 from Vishay General Semiconductor is a unidirectional Transient Voltage Suppressor (TVS) diode in DO-15 package, designed for overvoltage protection of sensitive electronics. It features 160 V breakdown voltage (VBR min/max = 152–168 V), 136 V stand-off voltage (VWM), 219 V clamping voltage (VC) at 2.7 A peak pulse current, and 600 W peak pulse power rating with 10/1000 μs waveform - used to safeguard MOSFETs, ICs, and sensor signal lines against inductive switching transients.
For engineers reviewing the P6KE160AHE3/54 datasheet, P6KE160AHE3/54 pinout, P6KE160AHE3/54 application, or P6KE160AHE3/54 equivalent, key selection criteria include clamping performance under 2.7 A surge, thermal resistance (RθJL = 20 °C/W), AEC-Q101 qualification status, and DO-15 mechanical compatibility in automotive and industrial PCB layouts.
Technical Context
This TVS diode operates as a voltage-clamped shunt protector: when reverse voltage exceeds VWM = 136 V, it avalanches to limit transient energy by diverting surge current to ground. Its glass-passivated junction ensures stable breakdown and low leakage (<1.0 μA at VWM), while fast response time (<1 ns) enables protection against ESD and lightning-induced spikes.
Designed for unidirectional operation (cathode-banded end), it supports 100 A non-repetitive forward surge (IFSM) and maintains clamping integrity up to TJ = 175 °C. The device's 0.108 %/°C temperature coefficient of VBR ensures predictable voltage shift across operating temperature range (−55 to +175 °C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 152 V / 168 V - defines reliable avalanche initiation window under 1.0 mA test current; critical for margin between operating voltage and protection threshold |
| VWM | 136 V - maximum continuous reverse working voltage before leakage exceeds 1.0 μA; sets upper limit for DC bus or signal line bias |
| VC @ IPPM | 219 V at 2.7 A - clamped voltage during 10/1000 μs surge; determines maximum stress imposed on downstream components |
| PPPM | 600 W - peak pulse power handling capability; validates robustness against IEC 61000-4-5 Level 4 surges |
| RθJL | 20 °C/W - junction-to-lead thermal resistance; enables accurate power derating when mounted on PCB with defined lead length |
| TJ max. | +175 °C - maximum junction temperature; supports operation in under-hood automotive and high-ambient industrial environments |
| AEC-Q101 | Qualified - certified for automotive-grade reliability including temperature cycling, HTRB, and ESD testing per AEC standard |
Pinout & Package
Package: DO-15 (DO-204AC), axial-leaded, epoxy-molded case with matte tin-plated leads compliant with J-STD-002 and JESD 22-B102 solderability standards. Dimensions: 3.3–3.5 mm diameter × 25.4 mm minimum length; lead spacing ≥6.15 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (banded end) | Cathode terminal | Marked with color band; connects to protected circuit node requiring clamping to ground during overvoltage events |
| Cathode (non-banded end) | Anode terminal | Connects to system ground or low-impedance return path; carries full surge current during clamping |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated junction | Ensures stable VBR tolerance and low leakage (<1.0 μA) over lifetime and temperature cycling |
| 600 W peak pulse power (10/1000 μs) | Validates protection against severe transients such as ISO 7637-2 Pulse 5a/b and IEC 61000-4-5 combination wave surges |
| AEC-Q101 qualified | Confirms suitability for automotive powertrain, body control, and ADAS modules requiring zero-failure field reliability |
| Low incremental surge resistance | Minimizes VC overshoot during fast-rising transients, reducing risk of latch-up or gate oxide damage in protected MOSFETs |
| Solder dip rated 275 °C for 10 s | Supports compatibility with lead-free reflow and wave soldering processes without parametric degradation |
Applications
| Automotive Power Distribution | Industrial Sensor Signal Lines |
|---|---|
Use Scenario: Protecting 12 V/24 V battery-fed ECUs from load dump and alternator ripple transients. IC Role / Device Role / Timing Role: Shunt clamping element placed between power rail and chassis ground to clamp surges above 136 V. Use Value: Limits peak voltage to 219 V during 2.7 A transients, preventing damage to microcontrollers and CAN transceivers. | Use Scenario: Safeguarding analog outputs of pressure/temperature sensors in PLC I/O modules exposed to relay coil kickback. IC Role / Device Role / Timing Role: Bidirectional-capable unidirectional TVS placed across sensor output and ground to absorb inductive spikes. Use Value: Clamps transients within <1 ns, preserving signal integrity and avoiding ADC saturation or false triggering. |
| Consumer Power Adapters | Telecom Line Interface Protection |
Use Scenario: Secondary-side overvoltage suppression in AC/DC adapters subjected to lightning-induced surges on DC output rails. IC Role / Device Role / Timing Role: Unidirectional TVS connected between +VOUT and GND to suppress positive-going transients only. Use Value: Withstands 600 W pulses without degradation, enabling compliance with UL 62368-1 surge immunity requirements. | Use Scenario: Front-end protection of Ethernet PHYs and DSL line drivers against induced surges on twisted-pair interfaces. IC Role / Device Role / Timing Role: Standoff-rated TVS placed between line pair and ground to clamp common-mode transients before transformer input. Use Value: 136 V VWM allows safe operation with ±12 V bias; 219 V VC prevents PHY latch-up during 1 kV/0.5 kΩ IEC 61000-4-5 tests. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ160A | DO-214AA package; lower RθJA (50 °C/W vs. 75 °C/W); same VBR, VC, and PPPM | Better thermal performance in surface-mount layouts; requires PCB footprint redesign | Select SMBJ160A for SMT designs needing higher power density and improved board-level thermal management |
| 1.5KE160A | Same DO-15 package; higher PPPM = 1500 W; VC = 259 V at 5.8 A; larger junction capacitance | Higher surge margin but increased clamping voltage; less suitable for low-voltage logic protection | Choose 1.5KE160A where legacy 1.5 kW surge immunity is mandated and 259 V clamping is acceptable |
Compared with SMBJ160A and 1.5KE160A, P6KE160AHE3/54 offers optimal balance of AEC-Q101 qualification, compact DO-15 through-hole fit, and precise 219 V clamping - making it preferred for cost-sensitive, space-constrained automotive and industrial replacements where leaded mounting is retained.
Availability
P6KE160AHE3/54 is available at Aetrix Electronics and suitable for automotive power distribution, industrial sensor interface protection, and consumer adapter secondary-side surge suppression requiring stable component supply and AEC-Q101 traceability.
Supply support for P6KE160AHE3/54 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 optimization.
The P6KE series targets cost-effective, high-surge-capability transient protection for commercial and automotive applications where DO-15 form factor, AEC-Q101 compliance, and precise clamping voltage are essential design requirements.
FAQ
What is the clamping voltage of P6KE160AHE3/54 and how is it measured?
The clamping voltage (VC) of P6KE160AHE3/54 is 219 V, measured at 2.7 A peak pulse current using a 10/1000 μs waveform per IEC 61000-4-5. This value represents the maximum voltage seen across the device during standardized surge testing and directly determines the protection level delivered to downstream components. P6KE160AHE3/54 achieves this clamping performance while maintaining low incremental surge resistance and fast sub-nanosecond response.
Is P6KE160AHE3/54 suitable for automotive applications?
Yes, P6KE160AHE3/54 is AEC-Q101 qualified and specifically rated for automotive use. Its construction includes glass-passivated junction, matte tin-plated leads compliant with J-STD-002, and qualification across temperature cycling, high-temperature reverse bias, and ESD tests. The HE3 suffix denotes AEC-Q101 qualification, making P6KE160AHE3/54 appropriate for engine control units, body electronics, and ADAS power rail protection where reliability under harsh conditions is mandatory.
What does the "HE3/54" suffix mean in P6KE160AHE3/54?
The "HE3" suffix indicates RoHS-compliant, AEC-Q101-qualified version with JESD 201 Class 2 whisker resistance; "/54" specifies the preferred package code for 13-inch paper tape and reel packaging containing 4000 units. This ordering format ensures traceable, automotive-grade material with verified solderability and long-term supply chain stability - critical for production programs relying on P6KE160AHE3/54 in mission-critical protection roles.
How does P6KE160AHE3/54 differ from bidirectional variants like P6KE160CA?
P6KE160AHE3/54 is unidirectional, featuring a cathode band and conducting only in reverse breakdown to clamp positive transients to ground. In contrast, P6KE160CA is bidirectional with no polarity marking and clamps both positive and negative excursions symmetrically. The unidirectional P6KE160AHE3/54 offers lower leakage (<1.0 μA at VWM) and is preferred for DC-biased rails, whereas P6KE160CA suits AC-coupled or floating signal paths where bipolar protection is required.
What thermal derating applies to P6KE160AHE3/54 at elevated ambient temperatures?
P6KE160AHE3/54 follows standard derating per Figure 2 in its datasheet: power dissipation decreases linearly above 25 °C ambient, with full 5.0 W rating only at TA ≤ 25 °C. At 75 °C lead temperature (TL), it sustains 5.0 W on infinite heatsink; junction-to-lead thermal resistance is 20 °C/W. For PCB-mounted operation, designers must apply RθJA = 75 °C/W to calculate allowable power at given ambient, ensuring TJ stays ≤ 175 °C - a key constraint when sizing P6KE160AHE3/54 into thermally dense layouts.
P6KE160AHE3/54 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):
- 136V
- Voltage - Breakdown (Min):
- 152V
- Voltage - Clamping (Max) @ Ipp:
- 219V
- Current - Peak Pulse (10/1000µs):
- 2.7A
- 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)
P6KE160AHE3/54 FAQ
1.How can I place an order for P6KE160AHE3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE160AHE3/54 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 P6KE160AHE3/54 reliable?
The price and inventory of P6KE160AHE3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE160AHE3/54 is usually 5 days.
3.What payment methods are accepted for P6KE160AHE3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE160AHE3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE160AHE3/54?
P6KE160AHE3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE160AHE3/54 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 P6KE160AHE3/54?
For technical support, including P6KE160AHE3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE160AHE3/54 requirements.
6.How does Aetrix verify that P6KE160AHE3/54 is sourced from the original manufacturer or authorized distributors?
All P6KE160AHE3/54 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 P6KE160AHE3/54 meets industry standards.
7.What is the process for return or replacement of P6KE160AHE3/54?
All P6KE160AHE3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P6KE160AHE3/54, 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 P6KE160AHE3/54 part is unused and in its original packaging.
Return procedure for P6KE160AHE3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE160AHE3/54 Tags

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