Vishay General Semiconductor - Diodes Division P6KE62HE3/54
- Part No.:
- P6KE62HE3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE62HE3/54.pdf
- Description:
- TVS DIODE 50.2VWM 89VC DO204AC
- Quantity:
- Payment:

- Shipping:

Inventory:8,320
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Product details
Overview
P6KE62HE3/54 from Vishay General Semiconductor is a unidirectional Transient Voltage Suppressor (TVS) diode designed for primary overvoltage protection in DC power rails and signal lines. It features a 62 V breakdown voltage (VBR min/max = 58.9–65.1 V), 53.0 V standoff voltage (VWM), clamps to ≤85.0 V at 7.1 A peak pulse current (IPPM), and delivers 600 W peak pulse power with 10/1000 μs waveform - used in automotive body control modules, industrial PLC I/O protection, and telecom power supply input stages.
For engineers reviewing the P6KE62HE3/54 datasheet, P6KE62HE3/54 pinout, P6KE62HE3/54 application, or P6KE62HE3/54 equivalent, this AEC-Q101 qualified DO-15 device offers validated surge robustness (100 A IFSM), low thermal resistance (RθJL = 20 °C/W), and RoHS-compliant matte tin plating - critical for automotive-grade reliability validation and long-term field deployment under repetitive transients.
Technical Context
This unidirectional TVS operates as a voltage-clamped shunt protector: it remains high-impedance below VWM = 53.0 V, avalanches sharply at VBR ≥ 58.9 V, and limits transient energy by clamping to ≤85.0 V at IPPM = 7.1 A. Its glass-passivated junction enables sub-nanosecond response and stable leakage (<1.0 μA at VWM).
Thermally, it sustains 5.0 W continuous power on infinite heatsink at TL = 75 °C and derates linearly above 25 °C ambient per Fig. 2. The DO-204AC (DO-15) package supports manual or automated insertion with J-STD-002 solderability and JESD 201 Class 2 whisker resistance (HE3 suffix).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 53.0 V - maximum continuous reverse operating voltage before leakage exceeds 1.0 μA; sets upper limit for protected circuit DC bias |
| VBR (min/max) | 58.9 V / 65.1 V at 1.0 mA - precise avalanche initiation range ensures consistent turn-on across production lots |
| VC @ IPPM | ≤85.0 V at 7.1 A (10/1000 μs) - defines worst-case clamped voltage seen by downstream ICs during surge events |
| PPPM | 600 W - peak transient power handling capacity under standardized lightning/surge test waveform |
| IFSM | 100 A (8.3 ms half-sine) - surge current rating for non-repetitive fault conditions like load dump |
| TJ max | +175 °C - extended junction temperature rating enables operation in under-hood automotive environments |
| RθJL | 20 °C/W - low junction-to-lead thermal resistance allows efficient heat transfer to PCB copper or heatsink |
Pinout & Package
Package: DO-204AC (DO-15), axial leaded, molded epoxy case meeting UL 94 V-0. Cathode indicated by color band on one end; leads are matte tin plated, solderable per J-STD-002.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal | Connected to lower-potential side of protected line (e.g., GND or return path); conducts during forward surge or ESD |
| Cathode | Avalanche clamping terminal | Connected to higher-potential side (e.g., +12 V rail); initiates clamping when reverse voltage exceeds VWM |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive applications including engine control, body electronics, and infotainment power rails |
| Glass passivated junction | Enables <1 ns response time and stable parametric performance over 1000+ surge cycles |
| 600 W peak pulse power (10/1000 μs) | Withstands IEC 61000-4-5 Level 4 surges (4 kV line-earth, 2 kV line-line) without degradation |
| Low incremental surge resistance | Minimizes VC overshoot during fast-rising transients (e.g., ISO 7637-2 pulse 1/2a/5a) |
| JESD 201 Class 2 whisker resistance | Ensures long-term reliability in high-humidity, high-temperature environments without tin whisker growth risk |
Applications
| Automotive Body Control Module (BCM) | Industrial PLC Digital Input Protection |
|---|---|
Use Scenario: Protecting 12 V supply inputs against load dump and alternator ripple in BCM ECUs. IC Role / Device Role / Timing Role: Shunt clamping element placed between VBAT and chassis ground to clamp transients up to ±100 V. Use Value: Prevents latch-up or permanent damage to microcontroller power domains and CAN transceivers during ISO 16750-2 tests. |
Use Scenario: Safeguarding 24 V digital input channels from inductive kickback in factory automation systems. IC Role / Device Role / Timing Role: Primary overvoltage clamp on optocoupler input side, placed upstream of series current-limiting resistor. Use Value: Limits voltage seen by opto-LED to ≤85 V during 100 V/1 A relay coil de-energization, ensuring >100,000 switching cycles. |
| Telecom Power Supply Input Stage | Consumer Appliance Motor Drive Board |
Use Scenario: Secondary-side DC bus protection in AC/DC adapters powering VoIP phones and base stations. IC Role / Device Role / Timing Role: Standoff-rated suppressor on +48 V output rail, coordinated with upstream MOV and fuse. Use Value: Clamps lightning-induced surges to <85 V within 1 ns, preventing failure of DC-DC controller ICs and PMICs. |
Use Scenario: Overvoltage suppression on H-bridge gate driver supply rails in washing machine motor control boards. IC Role / Device Role / Timing Role: Unidirectional clamp on 15 V logic supply feeding half-bridge drivers, referenced to local ground plane. Use Value: Absorbs back-EMF spikes from brushed motor commutation, maintaining gate drive integrity and avoiding shoot-through faults. |
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 | DO-214AA package; 60 V VWM, 66.7–73.7 V VBR, 6.5 A IPPM, 600 W PPPM; surface-mount only | Requires PCB re-layout; better suited for high-density SMT designs with limited board space | Select SMBJ60A when automated assembly and footprint miniaturization outweigh through-hole serviceability needs. |
| 1.5KE62A | Same DO-15 package; 62 V VBR range (58.9–65.1 V), but 1500 W PPPM, 23.3 A IPPM, 5.0 W PD; higher surge margin | Overqualified for typical 600 W surge requirements; may increase cost and board-level thermal stress | Choose 1.5KE62A only when legacy system validation requires identical form factor with enhanced surge headroom. |
Compared with SMBJ60A and 1.5KE62A, P6KE62HE3/54 provides optimal balance of AEC-Q101 compliance, through-hole manufacturability, and precise 600 W surge rating - making it the preferred choice for cost-sensitive, automotive-qualified, and serviceable power rail protection where DO-15 insertion is specified.
Availability
P6KE62HE3/54 is available at Aetrix Electronics and suitable for automotive electronics, industrial control systems, and telecom infrastructure requiring stable component supply with AEC-Q101 traceability and RoHS compliance.
Supply support for P6KE62HE3/54 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 diodes, rectifiers, MOSFETs, and protection devices with emphasis on reliability, efficiency, and automotive-grade qualification.
The P6KE series targets cost-effective, high-surge-capability transient protection for DC power and signal lines in automotive, industrial, and consumer applications - prioritizing robustness, standardized testing, and broad voltage coverage.
FAQ
What is the key difference between P6KE62HE3/54 and standard P6KE62A?
The P6KE62HE3/54 carries the HE3 suffix, indicating AEC-Q101 qualification and JESD 201 Class 2 whisker resistance - essential for automotive under-hood use. In contrast, the base P6KE62A (E3 suffix) is commercial-grade only. Both share identical electrical specs (VWM = 53.0 V, VC ≤ 85.0 V), but P6KE62HE3/54 undergoes additional stress testing per automotive reliability standards. P6KE62HE3/54 is the correct choice for any design requiring automotive qualification.
Does P6KE62HE3/54 support bi-directional transient suppression?
No, P6KE62HE3/54 is strictly unidirectional - its cathode band must be oriented toward the positive rail to function correctly. For bi-directional protection, Vishay specifies CA-suffixed variants such as P6KE62CA. Using P6KE62HE3/54 in reverse-biased configuration will not provide symmetrical clamping and may fail catastrophically under negative transients. Always verify polarity during PCB layout and assembly for P6KE62HE3/54.
What is the maximum clamping voltage of P6KE62HE3/54 under surge conditions?
The maximum clamping voltage (VC) of P6KE62HE3/54 is 85.0 V, measured at IPPM = 7.1 A using the standardized 10/1000 μs double-exponential surge waveform. This value represents the worst-case voltage imposed on protected circuitry during a full-rated transient event. Designers must ensure downstream components have sufficient voltage margin above 85.0 V to avoid overstress - especially critical for 75 V-rated regulators or 100 V MOSFETs sharing the same rail.
Can P6KE62HE3/54 be used in place of P6KE62A in existing designs?
Yes, P6KE62HE3/54 is a direct drop-in replacement for P6KE62A in terms of pinout, package (DO-15), and all electrical parameters - including VWM, VBR, VC, and PPPM. The HE3 suffix adds AEC-Q101 qualification and enhanced whisker resistance without altering form, fit, or function. No PCB or schematic changes are required when upgrading from P6KE62A to P6KE62HE3/54, making it ideal for automotive program ramp-ups or reliability upgrades.
What thermal derating applies to P6KE62HE3/54 above 25 °C ambient?
P6KE62HE3/54 follows linear thermal derating per Figure 2 in the datasheet: its peak pulse power capability decreases by 0.6% per °C above 25 °C ambient. At 85 °C ambient, PPPM is reduced to approximately 360 W (60% of 600 W). Continuous power dissipation (PD) also derates from 5.0 W at TL = 75 °C - requiring careful thermal design when deployed in enclosed, high-temperature enclosures. Always reference Fig. 2 and Fig. 5 for exact derating curves for P6KE62HE3/54.
P6KE62HE3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-204AC, DO-15, Axial
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 50.2V
- Voltage - Breakdown (Min):
- 55.8V
- Voltage - Clamping (Max) @ Ipp:
- 89V
- Current - Peak Pulse (10/1000µs):
- 6.7A
- Power - Peak Pulse:
- 600W
- 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:
- DO-204AC (DO-15)
P6KE62HE3/54 FAQ
1.How can I place an order for P6KE62HE3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE62HE3/54 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 P6KE62HE3/54 reliable?
The price and inventory of P6KE62HE3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE62HE3/54 is usually 5 days.
3.What payment methods are accepted for P6KE62HE3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE62HE3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE62HE3/54?
P6KE62HE3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE62HE3/54 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 P6KE62HE3/54?
For technical support, including P6KE62HE3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE62HE3/54 requirements.
6.How does Aetrix verify that P6KE62HE3/54 is sourced from the original manufacturer or authorized distributors?
All P6KE62HE3/54 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 P6KE62HE3/54 meets industry standards.
7.What is the process for return or replacement of P6KE62HE3/54?
All P6KE62HE3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P6KE62HE3/54, 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 P6KE62HE3/54 part is unused and in its original packaging.
Return procedure for P6KE62HE3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6KE62HE3/54 Tags

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