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Vishay General Semiconductor - Diodes Division 5KP60A-E3/51
- Part No.:
- 5KP60A-E3/51
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- P600, Axial
- Datasheet:
-
5KP60A-E3/51.pdf
- Description:
- TVS DIODE 60VWM 97VC P600
- Quantity:
- Payment:
- Shipping:
Inventory:8,203
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Product details
Overview
5KP60A-E3/51 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 60 V stand-off voltage (VWM), 66.7–73.7 V breakdown voltage (VBR), 97.0 V clamping voltage at 51.7 A peak pulse current, and 5000 W peak pulse power rating with 10/1000 µs waveform.
For engineers reviewing the 5KP60A-E3/51 datasheet, 5KP60A-E3/51 pinout, 5KP60A-E3/51 application, or 5KP60A-E3/51 equivalent, this part is selected for robust overvoltage protection in automotive power supplies, industrial motor drives, telecom line interfaces, and DC-DC converter outputs where fast clamping, low incremental surge resistance, and AEC-Q101 qualification are required.
Technical Context
The 5KP60A-E3/51 uses a glass-passivated P600 chip junction optimized for high-reliability transient suppression. Its unidirectional polarity enables use in DC-biased circuits where reverse conduction must be blocked until clamping threshold is exceeded. The device operates across –55 °C to +175 °C junction temperature range and meets JESD 22-B106 soldering requirements (275 °C, 10 s).
It delivers 5000 W peak pulse power under standardized 10/1000 µs waveform with 0.01 % duty cycle, and exhibits 0.108 %/°C temperature coefficient of VBR - critical for stable clamping performance across thermal gradients in engine control units or power converters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 60 V - maximum continuous reverse operating voltage before leakage exceeds 2 µA; sets safe DC rail margin for 48 V systems. |
| VBR (min/max) | 66.7 V / 73.7 V at 5 mA - defines precise breakdown onset; ensures predictable activation above nominal supply. |
| VC @ IPPM | 97.0 V at 51.7 A - clamping voltage during 10/1000 µs surge; limits downstream IC stress to <100 V. |
| PPPM | 5000 W - peak pulse power handling capability; supports IEC 61000-4-5 Level 4 (4 kV, 2 Ω source) surges. |
| TJ max. | +175 °C - extended junction temperature rating enables placement near heat sources in automotive ECUs. |
| Polarity | Unidirectional - blocks reverse current until VBR is exceeded; suitable for DC power line protection only. |
| Package | P600 - axial-leaded, molded epoxy body meeting UL 94 V-0; provides mechanical robustness and thermal mass for surge dissipation. |
Pinout & Package
P600 package: axial-leaded, cylindrical epoxy body with cathode band marking; leads are matte tin plated, solderable per J-STD-002 and JESD 22-B102; RoHS-compliant (E3 suffix), AEC-Q101 qualified (HE3 variant).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal | Connected to lower-potential side (e.g., ground or return path); conducts during positive transients when cathode is biased higher. |
| Cathode | Clamping reference terminal | Marked by color band; connected to protected line (e.g., 48 V rail); initiates avalanche breakdown when voltage 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 without external crowbar circuitry. |
| AEC-Q101 qualified (HE3 variant) | Validated for automotive under-hood applications including engine control modules and battery management systems. |
| Low incremental surge resistance | Minimizes voltage overshoot during fast-rising transients (<1 ns response), improving protection margin for sensitive MOSFET gates. |
| UL 94 V-0 compliant molding compound | Ensures flame-retardant housing integrity during sustained overvoltage events or fault conditions. |
| Junction temperature range: –55 °C to +175 °C | Supports operation in extreme environments such as industrial motor drives and telecom base station power supplies. |
Applications
| Automotive Power Rail Protection | Industrial Motor Drive DC Bus |
|---|---|
Use Scenario: Protecting 48 V battery-fed ECUs from load dump and alternator transients in commercial vehicles. IC Role / Device Role / Timing Role: Unidirectional TVS diode clamping transient spikes on main power input prior to DC-DC conversion. Use Value: Withstands 5000 W surges and clamps to ≤97 V, preventing damage to downstream PMICs and microcontrollers rated for 60 V absolute maximum. |
Use Scenario: Safeguarding IGBT gate drivers and bus capacitors from switching-induced voltage spikes in variable-frequency drives. IC Role / Device Role / Timing Role: Fast-response surge suppressor placed across DC link to absorb regenerative energy spikes. Use Value: Low incremental resistance and 175 °C TJ rating allow reliable operation adjacent to heatsinks without derating. |
| Telecom Line Interface Protection | Server PSU Output Protection |
Use Scenario: Shielding PoE-powered Ethernet PHYs and data line transceivers from induced surges on outdoor cabling. IC Role / Device Role / Timing Role: Standoff-rated TVS on secondary-side DC output lines (e.g., 54 V PoE++), blocking normal operation but clamping faults. Use Value: 60 V VWM aligns with IEEE 802.3bt Class 8 PoE voltage margins; 97 V VC ensures PHYs remain within safe operating area. |
Use Scenario: Secondary-side overvoltage protection on 12 V or 48 V server power supply outputs feeding ASICs and memory subsystems. IC Role / Device Role / Timing Role: Final-stage clamp preventing catastrophic failure due to feedback loop faults or controller latch-up. Use Value: 5000 W rating handles worst-case short-circuit energy; AEC-Q101 qualification adds reliability assurance for mission-critical infrastructure. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ60A | Lower peak power (600 W), smaller SMB package, same 60 V VWM and unidirectional polarity. | Targeted at board-level signal-line or low-energy rail protection; insufficient for IEC 61000-4-5 Level 4. | Select SMBJ60A only for space-constrained designs with sub-1 kW surge requirements. |
| 1.5KE60A | Same 60 V VWM and unidirectional polarity, but lower 1500 W peak power and DO-201 package. | Limited to medium-energy transients; lacks AEC-Q101 qualification and UL 94 V-0 housing. | Choose 1.5KE60A for cost-sensitive industrial controls where full 5000 W rating is not mandated. |
Compared with SMBJ60A and 1.5KE60A, the 5KP60A-E3/51 delivers three times the surge energy handling of 1.5KE60A and over eight times that of SMBJ60A, while providing automotive-grade reliability and flame-retardant packaging essential for high-power, safety-critical deployments.
Availability
5KP60A-E3/51 is available at Aetrix Electronics and suitable for automotive ECU power protection, industrial motor drive DC bus safeguarding, and telecom PoE line interface protection requiring stable component supply and long-term lifecycle support.
Supply support for 5KP60A-E3/51 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 demanding industrial and automotive applications.
The 5KP series was engineered specifically for high-energy transient suppression in DC power systems - emphasizing rugged P600 packaging, AEC-Q101 qualification, and consistent clamping performance under repetitive surge stress.
FAQ
What is the clamping voltage of the 5KP60A-E3/51 under standard surge conditions?
The 5KP60A-E3/51 has a maximum clamping voltage (VC) of 97.0 V at 51.7 A peak pulse current, measured with a 10/1000 µs waveform. This value ensures protected circuits remain below critical voltage thresholds during standardized IEC 61000-4-5 surges. The 5KP60A-E3/51 achieves this clamping performance while maintaining low incremental surge resistance for minimal overshoot.
Is the 5KP60A-E3/51 suitable for automotive applications?
Yes - the 5KP60A-E3/51 is RoHS-compliant and qualifies for automotive use when ordered as the HE3 variant (e.g., 5KP60AHE3/51), which is AEC-Q101 certified. The base E3 version meets commercial-grade specifications but shares identical electrical characteristics and P600 packaging. For under-hood deployment, the HE3 variant is required to satisfy automotive qualification requirements.
What does the "-E3/51" suffix indicate in 5KP60A-E3/51?
The "E3" suffix denotes RoHS-compliant, matte tin-plated leads meeting JESD 201 Class 1A whisker resistance, while "/51" specifies the preferred packaging code: 500 pieces per 13-inch paper tape and reel. This ordering format ensures traceable, automated assembly compatibility and conforms to Vishay's standard delivery mode for P600 devices.
How does the 5KP60A-E3/51 differ from bidirectional TVS diodes?
The 5KP60A-E3/51 is unidirectional, meaning it blocks reverse current until breakdown occurs - ideal for DC power line protection where polarity is fixed. Bidirectional variants (e.g., 5KP60CA) conduct in both directions and are used for AC or floating signal lines. Using the 5KP60A-E3/51 in AC applications would cause forward conduction during negative half-cycles, making it unsuitable outside DC-biased circuits.
What thermal considerations apply when mounting the 5KP60A-E3/51?
The 5KP60A-E3/51 has a maximum junction temperature of +175 °C and requires adequate PCB copper area or heatsinking for repeated surge events. Its power dissipation is rated at 8.0 W on an infinite heatsink at TL = 75 °C (Fig. 5). Derating is necessary above 25 °C ambient; for example, at TA = 100 °C, usable peak pulse power drops to ~65 % of rated 5000 W. Proper lead length and thermal via placement directly impact sustained reliability.
5KP60A-E3/51 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- P600, Axial
- Series:
- TransZorb®
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 60V
- Voltage - Breakdown (Min):
- 66.7V
- Voltage - Clamping (Max) @ Ipp:
- 97V
- Current - Peak Pulse (10/1000µs):
- 51.7A
- 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
5KP60A-E3/51 FAQ
1.How can I place an order for 5KP60A-E3/51 through Aetrix?
Please submit a Request for Quotation (RFQ) for 5KP60A-E3/51 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 5KP60A-E3/51 reliable?
The price and inventory of 5KP60A-E3/51 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 5KP60A-E3/51 is usually 5 days.
3.What payment methods are accepted for 5KP60A-E3/51?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 5KP60A-E3/51 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 5KP60A-E3/51?
5KP60A-E3/51 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 5KP60A-E3/51 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 5KP60A-E3/51?
For technical support, including 5KP60A-E3/51 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 5KP60A-E3/51 requirements.
6.How does Aetrix verify that 5KP60A-E3/51 is sourced from the original manufacturer or authorized distributors?
All 5KP60A-E3/51 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 5KP60A-E3/51 meets industry standards.
7.What is the process for return or replacement of 5KP60A-E3/51?
All 5KP60A-E3/51 units undergo pre-shipment inspection (PSI). If there is an issue with 5KP60A-E3/51, 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 5KP60A-E3/51 part is unused and in its original packaging.
Return procedure for 5KP60A-E3/51:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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