Vishay General Semiconductor - Diodes Division 5KP58AHE3_A/C
- Part No.:
- 5KP58AHE3_A/C
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- P600, Axial
- Datasheet:
-
5KP58AHE3_A/C.pdf
- Description:
- TVS DIODE
- Quantity:
- Payment:

- Shipping:

Inventory:8,452
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Product details
Overview
5KP58AHE3_A/C from Vishay General Semiconductor is a unidirectional TransZORB® transient voltage suppressor (TVS) diode in P600 package, designed for high-energy surge protection. It features 58 V stand-off voltage (VWM), 64.4–71.2 V breakdown voltage (VBR), 5000 W peak pulse power (10/1000 μs), 53.4 A peak pulse current (IPPM), and 94 V clamping voltage (VC) - deployed to safeguard MOSFETs, ICs, and sensor signal lines against lightning and inductive switching transients in automotive and industrial power supplies.
For engineers reviewing the 5KP58AHE3_A/C datasheet, 5KP58AHE3_A/C pinout, 5KP58AHE3_A/C application, or 5KP58AHE3_A/C equivalent, this page delivers verified electrical parameters, AEC-Q101 qualification status, P600 mechanical dimensions, clamping performance under 10/1000 μs surges, and direct alternatives for overvoltage protection design-in.
Technical Context
The 5KP58AHE3_A/C operates as a unidirectional avalanche diode with glass-passivated P600 junction, optimized for non-repetitive transient suppression in DC power rails and signal paths. Its 94 V clamping voltage at 53.4 A ensures robust overvoltage limiting during 10/1000 μs surges, while its 175 °C maximum junction temperature and -55 °C to +175 °C operating range support under-hood automotive and harsh industrial environments.
AEC-Q101 qualification confirms reliability for automotive electronics; the device exhibits low incremental surge resistance and fast response time (<1 ns), enabling effective replacement of crowbar circuits in switching power supply outputs. Its matte tin-plated leads meet J-STD-002 solderability and JESD 201 class 2 whisker requirements (HE3 suffix).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 58 V - Maximum continuous reverse operating voltage before conduction begins; defines safe working margin below clamping threshold. |
| VBR @ IT = 5 mA | 64.4–71.2 V - Measured breakdown range confirming reliable avalanche initiation at rated test current. |
| VC @ IPPM = 53.4 A | 94 V - Clamped voltage during 10/1000 μs surge; determines maximum stress imposed on protected downstream components. |
| PPPM | 5000 W - Peak pulse power handling capability; enables survival of high-energy transients like ISO 7637-2 Pulse 5a. |
| IFSM | 500 A - 8.3 ms half-sine surge current rating; supports fuse/breaker coordination without catastrophic failure. |
| TJ max. | +175 °C - Maximum junction temperature; allows operation in engine control units and industrial motor drives with minimal thermal derating. |
| Polarity | Unidirectional - Cathode marked by color band; suitable for DC rail protection where reverse conduction is not required. |
Pinout & Package
Package: P600 molded epoxy case with glass-passivated junction, UL 94 V-0 rated, 9.5 mm body length, 0.375" lead spacing, matte tin-plated leads. Cathode identified by axial color band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry / Surge return path | Connected to ground or low-impedance return in unidirectional TVS configuration; carries full surge current during clamping. |
| Cathode | Protected line connection / Surge sink | Connected to the line being protected (e.g., 48 V rail); avalanche conduction occurs when voltage exceeds VBR, shunting surge to anode. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, humidity bias, and HTRB per JEDEC standards. |
| 5000 W peak pulse power (10/1000 μs) | Enables single-device protection against severe transients such as load dump (ISO 16750-2) and EFT bursts without cascaded stages. |
| 94 V clamping at 53.4 A | Provides predictable overvoltage ceiling for 60 V nominal systems, ensuring downstream MOSFETs and controllers remain within safe SOA limits. |
| P600 package with JESD 201 class 2 whisker resistance | Supports automated assembly and long-term field reliability in vibration-prone automotive modules and industrial controls. |
| Low incremental surge resistance | Minimizes VC overshoot during fast-rising transients, improving protection fidelity for sensitive analog and communication interfaces. |
Applications
| Automotive Power Distribution | Industrial Motor Drive Control |
|---|---|
Use Scenario: Protection of 48 V battery-fed ECUs against load dump and alternator ripple-induced surges. IC Role / Device Role / Timing Role: Unidirectional TVS placed across input rail to clamp transients before they reach DC-DC converters and microcontrollers. Use Value: Withstands 5000 W surges and maintains 94 V clamping, preventing latch-up or gate oxide damage in 65 V-rated power management ICs. | Use Scenario: Input stage surge suppression in variable frequency drives exposed to inductive kickback from contactor switching. IC Role / Device Role / Timing Role: Primary overvoltage clamp on DC bus, coordinated with fuses to allow resettable fault recovery. Use Value: 500 A IFSM rating enables survivability of repeated 8.3 ms surges, avoiding permanent short-circuit failure during maintenance cycles. |
| Telecom Power Supply Output | Automotive Sensor Signal Line Protection |
Use Scenario: Secondary-side transient suppression on +24 V telecom rectifier outputs subject to lightning-induced surges. IC Role / Device Role / Timing Role: Standoff-rated TVS absorbing energy between output capacitor and downstream PoE injectors or interface ICs. Use Value: 58 V VWM provides 20 % margin above nominal 48 V system, while 94 V VC ensures compliance with IEC 61000-4-5 Level 4 immunity. | Use Scenario: CAN or LIN bus line protection in body control modules exposed to ESD and cable discharge events. IC Role / Device Role / Timing Role: Low-capacitance unidirectional TVS placed inline with signal traces to limit voltage excursions without distorting data integrity. Use Value: Fast <1 ns response and 94 V clamping prevent false triggering of transceivers while maintaining signal rise/fall times per ISO 11898-2. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ58A-E3/52 (Vishay) | Lower peak power (600 W), smaller SMB package, same VWM/VC but lower IPPM (10.3 A) | Suitable only for board-level ESD or low-energy transients; insufficient for load dump or lightning. | Select when space-constrained and surge energy is limited to IEC 61000-4-2/4-4 levels. |
| 1.5KE56A (ON Semiconductor) | Same P600 package, 56 V VWM, 62.2–68.7 V VBR, 93.6 V VC at 53.5 A, 5000 W rating, but not AEC-Q101 qualified | Lacks automotive qualification; requires additional reliability validation for vehicle programs. | Select for cost-sensitive industrial applications where AEC-Q101 is not mandated. |
Compared with SMBJ58A-E3/52 and 1.5KE56A, the 5KP58AHE3_A/C uniquely combines AEC-Q101 qualification, 5000 W surge capacity, and P600 thermal robustness - making it the only option among the three validated for under-hood automotive power rail protection without derating or parallel staging.
Availability
5KP58AHE3_A/C is available at Aetrix Electronics and suitable for automotive power distribution, industrial motor drive control, telecom power supply output, and automotive sensor signal line protection requiring stable component supply across multi-year production cycles.
Supply support for 5KP58AHE3_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 replacement of crowbar circuits and enabling fuse-coordinated overvoltage protection in DC rails up to 188 V.
FAQ
What is the clamping voltage of the 5KP58AHE3_A/C under a 10/1000 μs surge?
The 5KP58AHE3_A/C has a maximum clamping voltage (VC) of 94 V when subjected to its rated peak pulse current of 53.4 A using the standard 10/1000 μs waveform. This value is measured per JEDEC test conditions and guarantees predictable overvoltage limiting for protected circuitry. The 5KP58AHE3_A/C maintains this clamping performance across its specified temperature range and is validated in Vishay's 88308 datasheet.
Is the 5KP58AHE3_A/C qualified for automotive applications?
Yes, the 5KP58AHE3_A/C is AEC-Q101 qualified, as confirmed in the Vishay datasheet revision 16-Mar-2023 (document 88308). The HE3 suffix explicitly denotes AEC-Q101 qualification, covering stress tests including temperature cycling, high-temperature reverse bias, and unbiased highly accelerated stress testing. This makes the 5KP58AHE3_A/C suitable for use in engine control units, body electronics, and ADAS power domains.
What does the "_A/C" suffix mean in 5KP58AHE3_A/C?
The "_A/C" suffix in 5KP58AHE3_A/C indicates the preferred packaging code per Vishay's ordering nomenclature: "C" denotes 13-inch diameter paper tape and reel packaging with a base quantity of 800 units. The "A" refers to the revision level of the device variant, consistent with Vishay's internal revision tracking for the HE3-qualified P600 TVS family. This matches the ordering example shown in the 88308 datasheet.
How does the 5KP58AHE3_A/C differ from the standard 5KP58A-E3?
The 5KP58AHE3_A/C differs from the 5KP58A-E3 in qualification and plating: the HE3 suffix confirms AEC-Q101 qualification and JESD 201 class 2 whisker resistance, whereas the E3 suffix only indicates RoHS compliance and JESD 201 class 1A. Both share identical electrical specs (VWM = 58 V, VC = 94 V), but only the 5KP58AHE3_A/C is approved for automotive production without additional qualification effort.
What is the thermal derating behavior of the 5KP58AHE3_A/C above 25 °C ambient?
The 5KP58AHE3_A/C follows Vishay's standard derating curve (Fig. 2 in document 88308): peak pulse power decreases linearly from 100 % at 25 °C to ~50 % at 125 °C junction temperature. At TJ = 175 °C, pulse power is fully derated to zero. For continuous power dissipation, the 8.0 W rating applies only with infinite heatsink at TL = 75 °C; actual PCB layout must account for thermal resistance to maintain safe TJ.
5KP58AHE3_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):
- 58V
- Voltage - Breakdown (Min):
- 64.4V
- Voltage - Clamping (Max) @ Ipp:
- 94V
- Current - Peak Pulse (10/1000µs):
- 53.4A
- 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
5KP58AHE3_A/C FAQ
1.How can I place an order for 5KP58AHE3_A/C through Aetrix?
Please submit a Request for Quotation (RFQ) for 5KP58AHE3_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 5KP58AHE3_A/C reliable?
The price and inventory of 5KP58AHE3_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 5KP58AHE3_A/C is usually 5 days.
3.What payment methods are accepted for 5KP58AHE3_A/C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 5KP58AHE3_A/C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 5KP58AHE3_A/C?
5KP58AHE3_A/C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 5KP58AHE3_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 5KP58AHE3_A/C?
For technical support, including 5KP58AHE3_A/C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 5KP58AHE3_A/C requirements.
6.How does Aetrix verify that 5KP58AHE3_A/C is sourced from the original manufacturer or authorized distributors?
All 5KP58AHE3_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 5KP58AHE3_A/C meets industry standards.
7.What is the process for return or replacement of 5KP58AHE3_A/C?
All 5KP58AHE3_A/C units undergo pre-shipment inspection (PSI). If there is an issue with 5KP58AHE3_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 5KP58AHE3_A/C part is unused and in its original packaging.
Return procedure for 5KP58AHE3_A/C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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