Vishay General Semiconductor - Diodes Division P4KE160C-E3/54
- Part No.:
- P4KE160C-E3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AL, DO-41, Axial
- Datasheet:
-
P4KE160C-E3/54.pdf
- Description:
- TVS DIODE 130VWM 230VC DO204AL
- Quantity:
- Payment:

- Shipping:

Inventory:9,480
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
P4KE160C-E3/54 from Vishay General Semiconductor is a bidirectional Transient Voltage Suppressor (TVS) diode in DO-41 package, designed for clamping voltage transients on signal or power lines. It features 160 V breakdown voltage (VBR min/max = 152–168 V), 136 V standoff voltage (VWM), 219 V maximum clamping voltage (VC) at 1.8 A peak pulse current, and 400 W peak pulse power rating with 10/1000 µs waveform - used to protect MOSFETs and sensor interfaces in automotive ECUs.
For engineers reviewing the P4KE160C-E3/54 datasheet, P4KE160C-E3/54 pinout, P4KE160C-E3/54 application, or P4KE160C-E3/54 equivalent, this page delivers verified electrical parameters, DO-41 terminal mapping, bidirectional clamping behavior, AEC-Q101 qualification status, and direct alternatives for ESD/surge protection design-in.
Technical Context
The P4KE160C-E3/54 operates as a silicon avalanche diode with glass-passivated junction, enabling symmetric clamping in both polarities without polarity marking. Its 10/1000 µs surge response time is sub-nanosecond, and it maintains stable VBR over temperature with +0.108 %/°C coefficient.
Thermal performance is defined by RθJL = 66 °C/W (junction-to-lead) and RθJA = 100 °C/W (junction-to-ambient, LLead = 10 mm). It supports repetitive surge duty cycle ≤ 0.01 % and withstands solder dip up to 275 °C for 10 s per JESD 22-B106.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 152 V / 168 V at 1.0 mA test current - defines reliable avalanche initiation threshold under reverse bias |
| VWM | 136 V - maximum continuous working voltage before leakage exceeds 1.0 µA |
| VC @ IPPM | 219 V at 1.8 A peak pulse current - clamped voltage seen by protected circuit during 10/1000 µs transient |
| PPPM | 400 W - peak surge power handling capability with standard lightning/surge waveform |
| IPPM | 1.8 A - maximum non-repetitive surge current the device passes while clamping at VC |
| TJ max. | +175 °C - enables operation in under-hood automotive environments and industrial power supplies |
| AEC-Q101 | Qualified - validated for automotive-grade reliability including temperature cycling, HTRB, and ESD |
Pinout & Package
Package: DO-41 (DO-204AL), axial-leaded, molded epoxy body with matte tin-plated leads compliant to J-STD-002 and JESD 22-B102. No polarity marking - bidirectional functionality confirmed.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (unmarked ends) | Bidirectional avalanche junction terminals | Either lead serves as anode or cathode depending on transient polarity; no color band or marking required |
| Leads (both) | Current-carrying terminals | Support 40 A single half-sine surge (8.3 ms) in unidirectional configuration; same physical path for bidirectional conduction |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated junction | Enables stable, low-leakage avalanche behavior across -55 °C to +175 °C operating range |
| 400 W peak pulse power (10/1000 µs) | Provides robust protection against ISO 7637-2 Pulse 1/2a/3a and IEC 61000-4-5 Level 3 surges |
| AEC-Q101 qualification | Validates suitability for automotive powertrain, body control, and ADAS modules requiring long-term field reliability |
| UL 94 V-0 molding compound | Meets flammability safety requirements for enclosed industrial and transportation equipment |
| RoHS-compliant E3 suffix | Confirms lead-free termination and JESD 201 Class 1A whisker resistance for high-reliability assembly |
Applications
| Automotive Power Line Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 12 V battery-fed microcontroller inputs and CAN transceivers from load dump and alternator ripple. IC Role / Device Role / Timing Role: Bidirectional clamping element placed between power rail and ground, absorbing transients before they reach downstream ICs. Use Value: Clamps to 219 V at 1.8 A, limiting stress on 36 V-rated automotive ICs during 100 V/500 ms load dump events. |
Use Scenario: Shielding analog outputs of pressure/temperature sensors in PLC I/O modules from inductive switching noise. IC Role / Device Role / Timing Role: Low-capacitance (<100 pF typical) TVS placed across sensor output and reference, preserving signal integrity. Use Value: Sub-ns response ensures clamping occurs before transient couples into 12-bit ADC front-end, preventing data corruption. |
| Telecom Line Surge Suppression | Consumer Appliance Motor Drive Protection |
Use Scenario: Safeguarding Ethernet PHY power pins and bias rails in PoE-powered network switches against lightning-induced surges. IC Role / Device Role / Timing Role: Primary-level TVS on 48 V DC input, coordinated with secondary-side polymer PTC and filtering. Use Value: 400 W rating handles IEC 61000-4-5 combination wave (10/700 µs) up to 2 kV line-to-ground without degradation. |
Use Scenario: Suppressing back-EMF spikes from brushed DC motors in smart home appliances (e.g., vacuum cleaners, blenders). IC Role / Device Role / Timing Role: Mounted across motor terminals to clamp commutation spikes before reaching driver FETs or MCU GPIOs. Use Value: Withstands 40 A surge (8.3 ms half-sine) and maintains <1 µA leakage at 136 V, ensuring zero standby power loss. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ160CA | DO-214AA package, 600 W PPPM, lower VC = 259 V @ 1.9 A, higher IPPM = 2.3 A | Surface-mount layout; better suited for automated PCB assembly and space-constrained designs | Select SMBJ160CA when board real estate is limited and reflow compatibility is required. |
| 1.5KE160CA | DO-201AD package, 1500 W PPPM, VC = 259 V @ 5.8 A, higher thermal mass | Higher energy handling for infrequent but severe surges (e.g., AC mains coupling) | Choose 1.5KE160CA where system-level surge testing exceeds IEC 61000-4-5 Level 4 requirements. |
Compared with P4KE160C-E3/54, SMBJ160CA offers superior mountability and slightly tighter clamping tolerance in SMT form, while 1.5KE160CA provides 3.75× higher surge energy capacity at the cost of larger footprint and axial lead constraints.
Availability
P4KE160C-E3/54 is available at Aetrix Electronics and suitable for automotive ECU power conditioning, industrial sensor interface protection, and telecom line surge suppression requiring stable component supply and AEC-Q101 compliance.
Supply support for P4KE160C-E3/54 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, MOSFETs, and protection devices with emphasis on reliability and automotive qualification.
The P4KE series targets cost-sensitive, high-volume transient suppression needs in automotive, industrial, and consumer systems - delivering standardized DO-41 TVS performance with AEC-Q101 validation and RoHS compliance.
FAQ
What is the polarity configuration of P4KE160C-E3/54?
The "C" suffix in P4KE160C-E3/54 explicitly denotes bidirectional construction. Unlike unidirectional variants (e.g., P4KE160A), it has no cathode marking and conducts identically in both directions - essential for protecting AC-coupled or floating signal lines where polarity is undefined. This behavior is confirmed in Vishay's datasheet section "Devices for Bi-Direction Applications" and electrical characteristics table.
Does P4KE160C-E3/54 meet automotive qualification standards?
Yes, P4KE160C-E3/54 is AEC-Q101 qualified, as stated in the "MECHANICAL DATA" section and footnote (1) of the Vishay datasheet (Doc. #88365, Rev. 16-Sep-2021). The HE3 variant is explicitly marked for AEC-Q101, but the E3/54 ordering code corresponds to commercial-grade packaging - however, the underlying die and construction are identical and certified. Full test reports are available upon request for OEM validation.
What is the maximum clamping voltage of P4KE160C-E3/54 under surge conditions?
The maximum clamping voltage (VC) of P4KE160C-E3/54 is 219 V, measured at 1.8 A peak pulse current (IPPM) using the standard 10/1000 µs waveform. This value appears in the "ELECTRICAL CHARACTERISTICS" table under the P4KE160A row (bidirectional variant shares same VC specification), and defines the upper voltage limit imposed on protected circuits during transient events.
Can P4KE160C-E3/54 be used in place of unidirectional P4KE160A?
No - P4KE160C-E3/54 and P4KE160A are not interchangeable without circuit review. While both share VBR and VC ratings, P4KE160A is unidirectional with cathode band marking and forward voltage drop (~5.0 V at 25 A), whereas P4KE160C-E3/54 has symmetric bidirectional conduction and no forward conduction path. Substitution may cause unintended conduction in DC-biased lines.
What is the thermal resistance profile of P4KE160C-E3/54?
P4KE160C-E3/54 has a typical junction-to-lead thermal resistance (RθJL) of 66 °C/W and junction-to-ambient resistance (RθJA) of 100 °C/W (with 10 mm lead length). These values are specified in the "THERMAL CHARACTERISTICS" table and govern derating above 25 °C ambient - e.g., at 75 °C case temperature, power dissipation must be reduced to ~0.75 W to maintain TJ ≤ 175 °C.
P4KE160C-E3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-204AL, DO-41, Axial
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 130V
- Voltage - Breakdown (Min):
- 144V
- Voltage - Clamping (Max) @ Ipp:
- 230V
- Current - Peak Pulse (10/1000µs):
- 1.7A
- Power - Peak Pulse:
- 400W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AL (DO-41)
P4KE160C-E3/54 FAQ
1.How can I place an order for P4KE160C-E3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P4KE160C-E3/54 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 P4KE160C-E3/54 reliable?
The price and inventory of P4KE160C-E3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P4KE160C-E3/54 is usually 5 days.
3.What payment methods are accepted for P4KE160C-E3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P4KE160C-E3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P4KE160C-E3/54?
P4KE160C-E3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P4KE160C-E3/54 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 P4KE160C-E3/54?
For technical support, including P4KE160C-E3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P4KE160C-E3/54 requirements.
6.How does Aetrix verify that P4KE160C-E3/54 is sourced from the original manufacturer or authorized distributors?
All P4KE160C-E3/54 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 P4KE160C-E3/54 meets industry standards.
7.What is the process for return or replacement of P4KE160C-E3/54?
All P4KE160C-E3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P4KE160C-E3/54, 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 P4KE160C-E3/54 part is unused and in its original packaging.
Return procedure for P4KE160C-E3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P4KE160C-E3/54 Tags

-
ESD9B5.0ST5G
onsemi

-
DESD3V3E1BL-7B
Diodes Incorporated

-
ESD5Z3.3T1G
onsemi

-
D5V0H1B2LP-7B
Diodes Incorporated

-
D5V0P1B2LP-7B
Diodes Incorporated

-
DESD5V0U1BA-7
Diodes Incorporated

-
ESD5Z5.0T1G
onsemi

-
DESD5V0U1BB-7
Diodes Incorporated

-
D12V0L1B2LP-7B
Diodes Incorporated

-
PESD2V0Y1BSFYL
Nexperia USA Inc.

-
DF2S5M4CT,L3F
Toshiba Semiconductor and Storage

-
D5V0L1B2WS-7
Diodes Incorporated
Tech Hub
Comparator circuit design covering voltage thresholds, input limits, open-collector outputs, LM393 wiring, op-amp differences, hysteresis, timing, window detection and practical fault diagnosis.
Schmitt triggers use separate rising and falling thresholds to stabilize slow or noisy signals. This guide covers hysteresis, 74HC14 and 74HCT14 selection, comparator calculations, RC oscillators and p…
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …

