Vishay General Semiconductor - Diodes Division 5KP36HE3/54
- Part No.:
- 5KP36HE3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- P600, Axial
- Datasheet:
-
5KP36HE3/54.pdf
- Description:
- TVS DIODE 36VWM 64.3VC P600
- Quantity:
- Payment:

- Shipping:

Inventory:6,652
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Product details
Overview
5KP36HE3/54 from Vishay General Semiconductor is a unidirectional TransZORB® transient voltage suppressor (TVS) diode in P600 package, designed for high-energy surge protection with 5000 W peak pulse power (10/1000 μs), 36 V stand-off voltage (VWM), and 58.1 V maximum clamping voltage (VC) at 86.1 A peak pulse current. It serves as primary overvoltage protection on DC power rails in automotive ECUs and industrial power supplies.
For engineers reviewing the 5KP36HE3/54 datasheet, 5KP36HE3/54 pinout, 5KP36HE3/54 application, or 5KP36HE3/54 equivalent, this page delivers verified electrical specs, AEC-Q101 qualification status, thermal derating behavior, clamping performance under surge, and RoHS-compliant packaging details - all critical for automotive-grade board-level ESD and lightning surge design validation.
Technical Context
This TVS diode operates in avalanche breakdown mode to clamp transients above its 40.0–44.2 V breakdown voltage (VBR at 5.0 mA), with <0.1% duty cycle capability and fast response time (<1 ns). Its P600 glass-passivated junction enables stable operation up to 175 °C junction temperature and supports 600 A non-repetitive forward surge current (IFSM).
The device exhibits low incremental surge resistance and excellent clamping ratio (VC/VBR ≈ 1.35), ensuring predictable energy absorption during 10/1000 μs surges. Its unidirectional polarity and cathode-band marking simplify PCB layout and orientation verification in series-connected protection schemes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 36.0 V - Maximum continuous reverse operating voltage before conduction begins; defines safe DC rail margin for 48 V nominal systems. |
| VBR (min/max) | 40.0 V / 44.2 V at 5.0 mA - Confirmed breakdown range ensures reliable turn-on within spec across production lot and temperature. |
| VC @ IPPM | 58.1 V at 86.1 A - Clamping voltage under full 5000 W surge; determines maximum stress imposed on downstream ICs. |
| PPPM | 5000 W - Peak pulse power rating with 10/1000 μs waveform; validates suitability for IEC 61000-4-5 Level 4 (4 kV) testing. |
| TJ max | 175 °C - Maximum junction temperature; enables use in under-hood automotive environments without forced cooling. |
| AEC-Q101 | Qualified - Certified for automotive applications per stress test requirements including HTGB, HTRB, and TCT. |
| Package | P600 - Axial-leaded, molded epoxy case (9.5 mm length); UL 94 V-0 rated, compatible with wave soldering (275 °C, 10 s). |
Pinout & Package
P600 package: axial-leaded, cylindrical molded epoxy body with cathode band marking; leads are matte tin-plated, solderable per J-STD-002 and JESD 22-B102; meets JESD 201 Class 2 whisker test (HE3 suffix).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry / Surge return path | Connected to system ground or low-side reference; completes clamping loop during transient events. |
| Cathode | Protected line connection / Surge sink | Connected to protected rail (e.g., +12 V, +24 V, +48 V); conducts avalanche current when VIN exceeds VBR. |
Key Features
| Feature | Design Value |
|---|---|
| 5000 W peak pulse power (10/1000 μs) | Enables single-device protection against severe lightning-induced surges per IEC 61000-4-5, eliminating need for multi-stage designs. |
| AEC-Q101 qualification | Validates reliability for automotive power modules, battery management systems, and ADAS sensor power inputs without additional qualification effort. |
| Low clamping ratio (VC/VBR = 1.35) | Minimizes overvoltage overshoot during clamping, reducing risk of latch-up or gate oxide damage in protected MOSFETs and controllers. |
| 175 °C max junction temperature | Supports operation in high-ambient environments (e.g., engine control units) without thermal derating below rated power. |
| RoHS-compliant HE3 suffix | Confirms compliance with automotive material restrictions (JESD 201 Class 2 whisker resistance, UL 94 V-0 flammability). |
Applications
| Automotive Power Rail Protection | Industrial DC Power Supply Output |
|---|---|
|
Use Scenario: Protecting 24 V/48 V supply lines in vehicle body control modules from load dump and ISO 7637-2 pulses. IC Role / Device Role / Timing Role: Primary shunt clamping device placed directly at power input connector to absorb >5000 W surge energy before reaching PMICs and microcontrollers. Use Value: Prevents catastrophic failure of downstream regulators during 12 V system load dump (ISO 7637-2 Pulse 5a), enabling single-event recovery without fuse replacement. |
Use Scenario: Safeguarding output of 48 V telecom rectifiers against induced surges from nearby AC mains switching or lightning coupling. IC Role / Device Role / Timing Role: Standoff-clamp TVS connected between output rail and chassis ground, triggered only during overvoltage events exceeding 36 V. Use Value: Limits transient voltage to ≤58.1 V, preserving integrity of PoE injectors, Ethernet PHYs, and isolated DC-DC converters sharing the same bus. |
| Motor Drive DC Bus Protection | Renewable Energy Inverter Input |
|
Use Scenario: Suppressing inductive kickback from brushed DC motor commutation in factory automation drives. IC Role / Device Role / Timing Role: Unidirectional TVS mounted across H-bridge supply rails to clamp flyback spikes generated during PWM switching transitions. Use Value: Absorbs repetitive 10/1000 μs surges up to 0.01% duty cycle, preventing cumulative degradation of gate drivers and current sense amplifiers. |
Use Scenario: Shielding PV string combiner box inputs from surges caused by nearby lightning strikes or grid switching transients. IC Role / Device Role / Timing Role: Front-end overvoltage clamp on MPPT input stage, sized to handle 5 kV open-circuit voltage surges per IEC 61643-31. Use Value: Withstands 5000 W peak power without parametric shift, maintaining long-term stability in outdoor-rated inverters exposed to harsh environmental cycling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ36AHE3/52 | Lower peak power (600 W), smaller SMB package, same VWM (36 V), higher VC (58.1 V → 60.0 V), AEC-Q101 qualified. | Targeted at space-constrained PCBs where 5000 W surge is not required; unsuitable for IEC 61000-4-5 Level 4. | Select when board area is limited and surge threat level is ≤1 kV; verify thermal dissipation in confined layouts. |
| 1.5KE36A-E3/54 | Same P600 package, lower peak power (1500 W), identical VWM/VBR, higher VC (64.5 V), commercial-grade (not AEC-Q101). | Cost-sensitive industrial applications without automotive qualification requirements; lacks high-temp reliability validation. | Choose for non-automotive 24 V systems where 1.5 kW surge capacity suffices and lifecycle assurance is not mandated. |
Compared with SMBJ36AHE3/52 and 1.5KE36A-E3/54, the 5KP36HE3/54 uniquely delivers automotive-grade 5000 W clamping in P600 form factor - enabling single-device compliance with ISO 16750-2 and IEC 61000-4-5 while maintaining thermal robustness up to 175 °C.
Availability
5KP36HE3/54 is available at Aetrix Electronics and suitable for automotive power rail protection, industrial DC power supply output safeguarding, and motor drive DC bus clamping requiring stable component supply across extended production lifecycles.
Supply support for 5KP36HE3/54 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 5KP series was engineered specifically for high-energy transient suppression in automotive and industrial power systems, emphasizing AEC-Q101 qualification, high-temperature operation, and repeatable clamping performance under repetitive surge stress.
FAQ
What is the clamping voltage of the 5KP36HE3/54 under maximum surge conditions?
The 5KP36HE3/54 clamps to a maximum of 58.1 V when subjected to its rated 86.1 A peak pulse current (10/1000 μs waveform). This value is measured and guaranteed per JEDEC standards, and defines the upper voltage limit imposed on protected circuitry during worst-case surge events. The 5KP36HE3/54 maintains this clamping performance across its full operating temperature range.
Is the 5KP36HE3/54 suitable for automotive applications?
Yes, the 5KP36HE3/54 is AEC-Q101 qualified and explicitly rated for automotive use. Its P600 package, 175 °C maximum junction temperature, and robust surge handling make it appropriate for engine control units, body electronics, and ADAS power inputs. The HE3 suffix confirms compliance with automotive material and whisker resistance requirements (JESD 201 Class 2).
How does the 5KP36HE3/54 differ from the standard 5KP36A-E3/54?
The 5KP36HE3/54 differs from 5KP36A-E3/54 in qualification and plating: the "H" denotes AEC-Q101 qualification, and "E3" with "HE3" suffix indicates JESD 201 Class 2 whisker resistance. Both share identical electrical specs (VWM = 36 V, VC = 58.1 V), but only the 5KP36HE3/54 is approved for automotive production without additional qualification.
What is the maximum continuous power dissipation of the 5KP36HE3/54?
The 5KP36HE3/54 has a steady-state power dissipation (PD) rating of 8.0 W when mounted on an infinite heatsink at lead temperature (TL) = 75 °C. This value drops linearly above 25 °C ambient per the derating curve in Figure 5 of the datasheet; at 125 °C ambient, usable PD falls to approximately 4.0 W.
Can the 5KP36HE3/54 be used in bidirectional configurations?
No, the 5KP36HE3/54 is unidirectional only, as confirmed in the Vishay datasheet features section. It conducts in reverse bias above VBR and blocks forward current up to 3.5 V at 100 A. For bidirectional protection, two 5KP36HE3/54 devices must be connected in series opposition, or a dedicated bidirectional TVS (e.g., 5KP36CA) should be selected instead.
5KP36HE3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- P600, Axial
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 36V
- Voltage - Breakdown (Min):
- 40V
- Voltage - Clamping (Max) @ Ipp:
- 64.3V
- Current - Peak Pulse (10/1000µs):
- 77.8A
- Power - Peak Pulse:
- 5000W (5kW)
- 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:
- P600
5KP36HE3/54 FAQ
1.How can I place an order for 5KP36HE3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for 5KP36HE3/54 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 5KP36HE3/54 reliable?
The price and inventory of 5KP36HE3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 5KP36HE3/54 is usually 5 days.
3.What payment methods are accepted for 5KP36HE3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 5KP36HE3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 5KP36HE3/54?
5KP36HE3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 5KP36HE3/54 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 5KP36HE3/54?
For technical support, including 5KP36HE3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 5KP36HE3/54 requirements.
6.How does Aetrix verify that 5KP36HE3/54 is sourced from the original manufacturer or authorized distributors?
All 5KP36HE3/54 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 5KP36HE3/54 meets industry standards.
7.What is the process for return or replacement of 5KP36HE3/54?
All 5KP36HE3/54 units undergo pre-shipment inspection (PSI). If there is an issue with 5KP36HE3/54, 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 5KP36HE3/54 part is unused and in its original packaging.
Return procedure for 5KP36HE3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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