Vishay General Semiconductor - Diodes Division 5KP100AHE3_A/C
- Part No.:
- 5KP100AHE3_A/C
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- P600, Axial
- Datasheet:
-
5KP100AHE3_A/C.pdf
- Description:
- TVS DIODE
- Quantity:
- Payment:

- Shipping:

Inventory:2,745
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Product details
Overview
5KP100AHE3_A/C from Vishay General Semiconductor is a unidirectional TransZORB® transient voltage suppressor (TVS) diode in P600 package, designed for high-energy surge protection on power rails and signal lines. It features 100 V standoff voltage (VWM), 111–123 V breakdown voltage (VBR) at 5 mA, 162 V clamping voltage (VC) at 30.9 A peak pulse current (IPPM), and 5000 W peak pulse power (10/1000 μs). It is AEC-Q101 qualified and used to protect MOSFETs and ICs against lightning-induced transients in automotive power supplies.
For engineers reviewing the 5KP100AHE3_A/C datasheet, 5KP100AHE3_A/C pinout, 5KP100AHE3_A/C application, or 5KP100AHE3_A/C equivalent, key selection criteria include clamping voltage margin vs. protected device's absolute maximum rating, unidirectional polarity compatibility with DC-biased rails, P600 thermal mass suitability for repetitive surge duty cycles, and AEC-Q101 qualification for under-hood automotive use.
Technical Context
This TVS diode operates as a voltage-clamping overvoltage protection device, triggered when reverse voltage exceeds its breakdown threshold (VBR = 111–123 V). Its low incremental surge resistance ensures minimal voltage overshoot during 10/1000 μs transients, while fast response time (<1 ns) enables protection of sensitive downstream components before damage occurs.
The device is rated for 5000 W peak pulse power (10/1000 μs), 8.0 W steady-state power dissipation on infinite heatsink at TL = 75 °C, and withstands 500 A non-repetitive forward surge (8.3 ms half-sine). Its junction temperature range spans −55 °C to +175 °C, supporting operation in harsh automotive and industrial environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 100 V - Maximum continuous reverse operating voltage before conduction begins; defines safe DC bias limit for protected line. |
| VBR (min/max) | 111 V / 123 V at 5 mA - Breakdown onset range; determines earliest clamping activation point under surge conditions. |
| VC @ IPPM | 162 V at 30.9 A - Clamped voltage during 5000 W transient; must remain below protected device's absolute max rating. |
| PPPM | 5000 W (10/1000 μs) - Peak surge energy handling capacity; validates suitability for IEC 61000-4-5 Level 4 compliance designs. |
| TJ max. | +175 °C - Maximum junction temperature; enables reliable operation in engine bay or industrial power supply enclosures. |
| Polarity | Unidirectional - Requires cathode (banded end) connected to higher-potential rail; not suitable for AC or bidirectional signal lines. |
| Qualification | AEC-Q101 qualified - Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD testing. |
Pinout & Package
Package: P600 molded epoxy case with matte tin-plated leads; meets UL 94 V-0 flammability rating. Cathode indicated by color band. Leads solderable per J-STD-002 and JESD 22-B102; rated for 275 °C dip soldering (10 s max).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Low-side connection point | Connected to ground or lower-potential node; carries full surge current during clamping event. |
| Cathode | High-side connection point | Marked with color band; connects to protected line (e.g., 12 V battery rail); defines unidirectional conduction path. |
Key Features
| Feature | Design Value |
|---|---|
| P600 glass passivated chip junction | Enables robust 5000 W surge handling and stable VBR over lifetime, critical for automotive power rail protection. |
| AEC-Q101 qualification | Validates reliability across temperature cycling, humidity, and mechanical stress-required for under-hood automotive modules. |
| 10/1000 μs waveform capability | Matches IEC 61000-4-5 surge test standard; supports design compliance for industrial and automotive EMC requirements. |
| Low incremental surge resistance | Minimizes voltage overshoot during fast-rising transients, reducing risk of latch-up or gate oxide damage in protected MOSFETs. |
| −55 °C to +175 °C operating range | Supports deployment in extreme ambient conditions such as engine control units, DC-DC converters, and railway power systems. |
Applications
| Automotive Power Rail Protection | Industrial DC Power Supply Output |
|---|---|
|
Use Scenario: Protecting 12 V battery-fed ECUs against load dump and alternator surge events per ISO 7637-2 Pulse 5a. IC Role / Device Role / Timing Role: Voltage-clamping TVS placed between battery rail and input filter capacitor, conducting only during overvoltage events. Use Value: Limits transient voltage to ≤162 V, preventing damage to downstream PMICs and microcontrollers rated for 36 V absolute max. |
Use Scenario: Safeguarding output of 48 V telecom rectifiers against lightning-induced surges on distribution lines. IC Role / Device Role / Timing Role: Unidirectional shunt protector mounted directly at power supply output connector, clamping within nanoseconds. Use Value: Absorbs up to 5000 W surge energy without failure, maintaining system uptime and avoiding fuse replacement downtime. |
| Motor Drive DC Bus Protection | Onboard Charger Input Stage |
|
Use Scenario: Shielding IGBT gate drivers and bus sensing circuitry from inductive switching spikes in HVAC compressors. IC Role / Device Role / Timing Role: Fast-response clamp on DC link rail, activated before spike exceeds 200 V threshold of isolated amplifiers. Use Value: Clamps at 162 V with <1 ns response, preserving signal integrity and preventing false overvoltage shutdowns. |
Use Scenario: Protecting AC/DC front-end rectifier stage in EV onboard chargers from grid-side surges per IEC 61000-4-5. IC Role / Device Role / Timing Role: Primary-level TVS on high-voltage DC bus (e.g., 400 V), coordinated with MOVs and fuses. Use Value: Provides precise 100 V standoff and 162 V clamping-tighter tolerance than MOVs-enabling smaller secondary-stage filtering. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ100A-E3/52 (Vishay) | Lower PPPM (600 W), DO-214AA package, same VWM/VBR range but reduced surge capacity. | Suitable for board-level signal line protection; insufficient for load dump or high-energy industrial surges. | Select 5KP100AHE3_A/C when >1000 W surge energy must be absorbed-e.g., primary power rail protection. |
| 1.5KE100A (ON Semiconductor) | Same P600 package and 5000 W rating, but not AEC-Q101 qualified; higher VC (165 V) and wider VBR tolerance (111–130 V). | Acceptable for industrial/commercial power supplies; not approved for automotive safety-critical modules. | Choose 5KP100AHE3_A/C where automotive qualification, tighter VBR (111–123 V), and lower VC (162 V) are required. |
Compared with SMBJ100A-E3/52 and 1.5KE100A, the 5KP100AHE3_A/C delivers superior automotive-grade reliability, tighter clamping performance, and verified 5000 W surge handling in the same P600 footprint-making it the preferred choice for AEC-Q101-compliant high-power rail protection.
Availability
5KP100AHE3_A/C is available at Aetrix Electronics and suitable for automotive power rail protection, industrial DC supply output safeguarding, and motor drive DC bus surge suppression requiring stable component supply and long-term lifecycle support.
Supply support for 5KP100AHE3_A/C 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, MOSFETs, optoelectronics, and passive components with emphasis on reliability and application-specific performance.
The 5KP series was engineered specifically for high-energy transient suppression in automotive and industrial power systems, targeting load dump, lightning, and inductive switching events with robust P600 packaging and AEC-Q101 validation.
FAQ
What is the clamping voltage of the 5KP100AHE3_A/C under a 10/1000 μs surge?
The 5KP100AHE3_A/C has a maximum clamping voltage (VC) of 162 V at its rated peak pulse current (IPPM) of 30.9 A, measured using the standardized 10/1000 μs waveform. This value is guaranteed per JEDEC-registered test conditions and ensures predictable overvoltage limiting for protected circuits. The 5KP100AHE3_A/C maintains this clamping performance across its specified operating temperature range.
Is the 5KP100AHE3_A/C suitable for automotive applications?
Yes, the 5KP100AHE3_A/C is AEC-Q101 qualified and explicitly designed for automotive use, including under-hood power rail protection against load dump and alternator transients. Its −55 °C to +175 °C junction temperature range, P600 thermal mass, and validated reliability testing meet stringent automotive environmental and lifetime requirements. The 5KP100AHE3_A/C is referenced in Vishay's application notes for ECU and body control module designs.
What does the "HE3_A/C" suffix indicate in 5KP100AHE3_A/C?
The "HE3" suffix denotes RoHS-compliant construction with AEC-Q101 qualification and JESD 201 Class 2 whisker resistance; "A/C" specifies the preferred package code (C = 13″ paper tape and reel, 800 pcs/reel) and revision level (A). This ordering code ensures traceable, automotive-grade material with defined packaging and quality assurance. The 5KP100AHE3_A/C is distinct from commercial-grade E3 variants lacking AEC-Q101 validation.
How does the 5KP100AHE3_A/C differ from the 1.5KE100A in practical design?
The 5KP100AHE3_A/C offers tighter VBR (111–123 V vs. 111–130 V), lower clamping voltage (162 V vs. 165 V), and formal AEC-Q101 qualification-critical for automotive safety systems. Both use P600 packages and 5000 W ratings, but the 5KP100AHE3_A/C provides superior consistency and reliability assurance. In designs requiring automotive certification, the 5KP100AHE3_A/C replaces 1.5KE100A without layout change but with enhanced compliance confidence.
Can the 5KP100AHE3_A/C be used in bidirectional signal line protection?
No, the 5KP100AHE3_A/C is unidirectional only, with cathode marked by a color band and designed for DC-biased rails like 12 V or 48 V power lines. It does not conduct in forward direction beyond its VF (~3.5 V at 100 A) and cannot suppress negative-going transients on AC or differential signal paths. For bidirectional protection, a dedicated bidirectional TVS (e.g., 5KP100CA) or back-to-back configuration would be required-not the 5KP100AHE3_A/C.
5KP100AHE3_A/C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- P600, Axial
- Series:
- TransZorb®
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 100V
- Voltage - Breakdown (Min):
- 111V
- Voltage - Clamping (Max) @ Ipp:
- 162V
- Current - Peak Pulse (10/1000µs):
- 30.9A
- Power - Peak Pulse:
- 5000W (5kW)
- Power Line Protection:
- No
- Applications:
- Telecom
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- P600
5KP100AHE3_A/C FAQ
1.How can I place an order for 5KP100AHE3_A/C through Aetrix?
Please submit a Request for Quotation (RFQ) for 5KP100AHE3_A/C 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 5KP100AHE3_A/C reliable?
The price and inventory of 5KP100AHE3_A/C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 5KP100AHE3_A/C is usually 5 days.
3.What payment methods are accepted for 5KP100AHE3_A/C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 5KP100AHE3_A/C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 5KP100AHE3_A/C?
5KP100AHE3_A/C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 5KP100AHE3_A/C 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 5KP100AHE3_A/C?
For technical support, including 5KP100AHE3_A/C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 5KP100AHE3_A/C requirements.
6.How does Aetrix verify that 5KP100AHE3_A/C is sourced from the original manufacturer or authorized distributors?
All 5KP100AHE3_A/C 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 5KP100AHE3_A/C meets industry standards.
7.What is the process for return or replacement of 5KP100AHE3_A/C?
All 5KP100AHE3_A/C units undergo pre-shipment inspection (PSI). If there is an issue with 5KP100AHE3_A/C, 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 5KP100AHE3_A/C part is unused and in its original packaging.
Return procedure for 5KP100AHE3_A/C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
5KP100AHE3_A/C Tags

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