Vishay General Semiconductor - Diodes Division 5KP36A-E3/54
- Part No.:
- 5KP36A-E3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- P600, Axial
- Datasheet:
-
5KP36A-E3/54.pdf
- Description:
- TVS DIODE 36VWM 58.1VC P600
- Quantity:
- Payment:

- Shipping:

Inventory:1,498
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Product details
Overview
5KP36A-E3/54 from Vishay General Semiconductor is a unidirectional TransZORB® transient voltage suppressor (TVS) diode in P600 package, designed for high-energy surge protection on DC power rails and signal lines. It features 36 V stand-off voltage (VWM), 40.0–44.2 V breakdown voltage (VBR) at 5 mA, 58.1 V clamping voltage (VC) at 86.1 A peak pulse current, and 5000 W peak pulse power rating with 10/1000 μs waveform - used to protect MOSFETs, ICs, and sensor interfaces in automotive and industrial power supplies.
For engineers reviewing the 5KP36A-E3/54 datasheet, 5KP36A-E3/54 pinout, 5KP36A-E3/54 application, or 5KP36A-E3/54 equivalent, key selection criteria include clamping voltage margin vs. protected device's absolute maximum rating, unidirectional polarity compatibility with DC bias schemes, thermal derating above 25 °C, and P600 lead-forming requirements for PCB layout and heatsinking.
Technical Context
This TVS diode operates as a voltage-clamped crowbar element during transients, leveraging a glass-passivated P-N junction to achieve sub-nanosecond response and low incremental surge resistance. Its 5000 W peak pulse power handling is validated under JEDEC-standard 10/1000 μs waveform with 0.01 % duty cycle, and it sustains 500 A non-repetitive forward surge current per 8.3 ms half-sine wave.
The device is AEC-Q101 qualified and rated for -55 °C to +175 °C operating junction temperature. Its 3.5 V forward voltage at 100 A enables predictable conduction behavior during overvoltage events, while its 0.104 %/°C VBR temperature coefficient ensures stable breakdown across automotive thermal ranges.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM (Stand-off Voltage) | 36.0 V - Maximum continuous reverse voltage before leakage exceeds 2 μA; sets upper limit for normal DC rail operation. |
| VBR (Breakdown Voltage) | 40.0–44.2 V at 5 mA - Confirmed breakdown range defining onset of avalanche conduction; critical for margin vs. system overvoltage threshold. |
| VC (Clamping Voltage) | 58.1 V at 86.1 A - Measured peak voltage during 10/1000 μs surge; must remain below protected IC's absolute max rating. |
| PPPM (Peak Pulse Power) | 5000 W - Sustained energy absorption capability under standardized surge waveform; determines survivability against lightning or inductive kick. |
| IFSM (Surge Current) | 500 A - Non-repetitive forward surge rating per 8.3 ms half-sine wave; informs fuse/breaker coordination timing. |
| TJ max. | +175 °C - Maximum junction temperature; defines thermal design envelope for PCB copper area and ambient conditions. |
| Polarity | Unidirectional - Cathode marked by color band; suitable only for DC-biased or polarity-defined protection paths. |
Pinout & Package
Package: P600 molded epoxy case with matte tin-plated leads; meets UL 94 V-0 flammability rating and J-STD-002 solderability. Lead length 9.1–9.5 mm; body diameter ≥25.4 mm. Cathode indicated by axial color band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Low-side connection point | Connected to ground or return path; carries full surge current during clamping event. |
| Cathode | High-side connection point | Marked by color band; connected to protected line (e.g., 36 V rail); defines unidirectional conduction direction. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD testing - required for under-hood and ADAS power rail protection. |
| 5000 W 10/1000 μs pulse rating | Enables single-device protection against IEC 61000-4-5 Level 4 surges (4 kV line-to-earth) without cascaded TVS stages. |
| Low clamping ratio (VC/VBR ≈ 1.4) | Minimizes overvoltage stress on downstream components - e.g., 58.1 V clamp on 36 V rail provides 22.1 V headroom for 80 V-rated MOSFETs. |
| 175 °C max junction temperature | Supports operation in high-ambient environments (e.g., engine control units) with reduced thermal derating penalties. |
| P600 mechanical robustness | Handles 275 °C solder dip (10 s) and meets JESD 201 class 1A whisker resistance - suitable for high-volume automated assembly. |
Applications
| Automotive Power Rail Protection | Industrial DC Power Supply Output |
|---|---|
|
Use Scenario: Protecting 36 V battery-fed ECUs against load dump and alternator transients per ISO 7637-2 Pulse 5a. IC Role / Device Role / Timing Role: Unidirectional TVS placed between 36 V rail and chassis ground to clamp surges up to 120 V within nanoseconds. Use Value: Clamps to 58.1 V at 86.1 A, preserving 80 V-rated power MOSFETs and PMICs without crowbar latch-up. |
Use Scenario: Safeguarding output stage of 36 V switching power supply against inductive kickback from motor drivers. IC Role / Device Role / Timing Role: Standoff-rated TVS mounted directly at supply output capacitor to absorb repetitive 5000 W pulses during fault recovery. Use Value: Withstands 0.01 % duty cycle surges while maintaining <2 μA leakage at 36 V - no impact on standby efficiency. |
| Sensor Signal Line Protection | Telecom DC Feeder Protection |
|
Use Scenario: Shielding analog sensor inputs (e.g., pressure, temperature) on 36 V-powered modules from ESD and cable discharge events. IC Role / Device Role / Timing Role: Low-capacitance unidirectional TVS placed at connector entry to shunt transients before signal conditioning circuitry. Use Value: Sub-ns response and 58.1 V clamping prevent latch-up in precision op-amps and ADC front-ends operating near 36 V rails. |
Use Scenario: Hardening 36 V DC feeder lines in outdoor telecom cabinets against lightning-induced surges on long cable runs. IC Role / Device Role / Timing Role: Primary-level TVS installed at cabinet entry point to divert >10 kA surges before distribution to remote radio units. Use Value: 5000 W rating and 175 °C TJ max enable reliable operation in unventilated enclosures exposed to desert or tropical ambient extremes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ36A-E3/52 | Lower PPPM (600 W), smaller SMB package, same VWM/VBR/VC specs. | Restricted to lower-energy transients (e.g., IEC 61000-4-2 ESD); unsuitable for ISO 7637-2 load dump. | Select when space-constrained and surge energy ≤600 W; verify thermal dissipation limits in P600 footprint replacement. |
| 5KP36CA-E3/54 | Bi-directional variant with identical VWM/VBR/VC but symmetrical clamping for AC-coupled or floating lines. | Required where input signals lack defined DC bias (e.g., RS-485, CAN bus) or bidirectional transients occur. | Choose only if polarity-agnostic protection is needed; unidirectional 5KP36A-E3/54 offers lower leakage and tighter VBR tolerance for DC rails. |
Compared with SMBJ36A-E3/52, 5KP36A-E3/54 delivers 8.3× higher surge energy handling in the same voltage class, enabling single-stage protection where SMBJ would require parallel staging. Against 5KP36CA-E3/54, the unidirectional version reduces reverse leakage by >50 % and improves VBR consistency for DC-biased systems.
Availability
5KP36A-E3/54 is available at Aetrix Electronics and suitable for automotive ECU protection, industrial DC power supply outputs, and telecom feeder line hardening requiring stable component supply, AEC-Q101 compliance, and 5000 W surge resilience.
Supply support for 5KP36A-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 designs and manufactures discrete semiconductors including diodes, rectifiers, and TVS devices, with emphasis on high-reliability, high-power, and automotive-qualified components.
The 5KP series was developed specifically for high-energy transient suppression in automotive and industrial power systems, targeting replacement of discrete crowbar circuits with robust, standardized, and AEC-Q101-validated TVS diodes.
FAQ
What is the clamping voltage of the 5KP36A-E3/54 under standard test conditions?
The 5KP36A-E3/54 has a maximum clamping voltage (VC) of 58.1 V when subjected to its rated peak pulse current of 86.1 A using the 10/1000 μs waveform. This value is measured per JEDEC standards and defines the upper voltage limit imposed on protected circuitry during a surge event. The 5KP36A-E3/54 maintains this clamping performance across its specified operating temperature range.
Is the 5KP36A-E3/54 suitable for automotive applications?
Yes, the 5KP36A-E3/54 is AEC-Q101 qualified and explicitly rated for automotive use, including under-hood environments. Its -55 °C to +175 °C operating junction temperature range, robust P600 package, and validated surge performance make it appropriate for protecting ECUs, body control modules, and ADAS power rails against ISO 7637-2 transients. The 5KP36A-E3/54 meets all required stress tests including temperature cycling and HTRB.
How does the unidirectional polarity of the 5KP36A-E3/54 affect circuit integration?
The unidirectional polarity of the 5KP36A-E3/54 requires correct orientation: cathode connects to the protected line (e.g., 36 V rail), anode to ground. This configuration ensures low leakage (<2 μA at 36 V) during normal operation and fast avalanche conduction only during positive-going transients. Reversing the 5KP36A-E3/54 renders it ineffective for DC rail protection and may cause catastrophic failure.
What thermal considerations apply when mounting the 5KP36A-E3/54?
The 5KP36A-E3/54 must be mounted on sufficient copper area to manage heat generated during surge events. Its power derating curve shows 50 % reduction in peak pulse power above 75 °C lead temperature. For sustained reliability, PCB land patterns should follow Vishay's P600 thermal guidelines - minimum 100 mm² per pad with internal thermal vias - especially in enclosed or high-ambient environments where the 5KP36A-E3/54 operates near its 175 °C TJ limit.
Can the 5KP36A-E3/54 replace older TVS devices like P6KE36A?
Yes, the 5KP36A-E3/54 is a direct upgrade to P6KE36A, offering 5× higher peak pulse power (5000 W vs. 600 W), improved thermal robustness (175 °C vs. 150 °C TJ max), and AEC-Q101 qualification. While both share 36 V VWM and similar VBR, the 5KP36A-E3/54's lower clamping ratio and enhanced surge endurance make it suitable for next-generation automotive and industrial systems where P6KE36A would fail under repeated transients.
5KP36A-E3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- P600, Axial
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 36V
- Voltage - Breakdown (Min):
- 40V
- Voltage - Clamping (Max) @ Ipp:
- 58.1V
- Current - Peak Pulse (10/1000µs):
- 86.1A
- Power - Peak Pulse:
- 5000W (5kW)
- 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:
- P600
5KP36A-E3/54 FAQ
1.How can I place an order for 5KP36A-E3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for 5KP36A-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 5KP36A-E3/54 reliable?
The price and inventory of 5KP36A-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 5KP36A-E3/54 is usually 5 days.
3.What payment methods are accepted for 5KP36A-E3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 5KP36A-E3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 5KP36A-E3/54?
5KP36A-E3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 5KP36A-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 5KP36A-E3/54?
For technical support, including 5KP36A-E3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 5KP36A-E3/54 requirements.
6.How does Aetrix verify that 5KP36A-E3/54 is sourced from the original manufacturer or authorized distributors?
All 5KP36A-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 5KP36A-E3/54 meets industry standards.
7.What is the process for return or replacement of 5KP36A-E3/54?
All 5KP36A-E3/54 units undergo pre-shipment inspection (PSI). If there is an issue with 5KP36A-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 5KP36A-E3/54 part is unused and in its original packaging.
Return procedure for 5KP36A-E3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
5KP36A-E3/54 Tags

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