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Vishay General Semiconductor - Diodes Division P6KA13HE3/54
- Part No.:
- P6KA13HE3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KA13HE3/54.pdf
- Description:
- TVS DIODE 10.5VWM 19VC DO204AC
- Quantity:
- Payment:
- Shipping:
Inventory:6,901
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Product details
Overview
P6KA13HE3/54 from Vishay General Semiconductor is a unidirectional transient voltage suppressor (TVS) diode designed for robust overvoltage protection of sensitive electronics. It features a 11.7 V minimum breakdown voltage (VBR), 10.5 V maximum standoff voltage (VWM), 600 W peak pulse power (10/1000 μs), 19.0 V clamping voltage at 31.6 A, and operates up to +185 °C junction temperature - ideal for automotive power line and sensor interface protection.
For engineers reviewing the P6KA13HE3/54 datasheet, P6KA13HE3/54 pinout, P6KA13HE3/54 application, or P6KA13HE3/54 equivalent, key selection criteria include its AEC-Q101 qualification, DO-204AC (DO-15) package compatibility, uni-directional polarity, low clamping ratio (VC/VBR ≈ 1.62), and high-temperature reliability in engine control units and industrial motor drives.
Technical Context
This TVS diode uses passivated anisotropic rectifier technology with optimized junction passivation for stable performance under thermal stress. Its 185 °C maximum junction temperature and AEC-Q101 qualification confirm suitability for under-hood automotive environments where sustained high-temperature operation is required.
The device delivers precise clamping behavior with 19.0 V max clamping voltage at 31.6 A (10/1000 μs), low incremental surge resistance, and fast response time - enabling effective suppression of inductive switching transients and ESD events on 12 V power rails and signal lines.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 10.5 V maximum working voltage - ensures reliable blocking during normal 12 V system operation without leakage-induced power loss. |
| VBR (min/max) | 11.7 V / 14.3 V at 1.0 mA - defines tight breakdown tolerance for predictable turn-on during overvoltage events. |
| VC @ IPPM | 19.0 V maximum clamping voltage at 31.6 A - limits downstream IC voltage stress to safe levels during 600 W transient surges. |
| PPPM | 600 W peak pulse power (10/1000 μs) - supports robust protection against ISO 7637-2 Pulse 1/2a/5a and IEC 61000-4-5 surges. |
| TJ max. | +185 °C - enables deployment in high-ambient-temperature locations such as engine compartments without derating. |
| IFSM | 75 A non-repetitive forward surge current (8.3 ms half-sine) - withstands high-energy load dump events in automotive electrical systems. |
Pinout & Package
Package: DO-204AC (DO-15), axial lead, epoxy molded case with cathode band marking. Matte tin-plated leads compliant with J-STD-002 and JESD 22-B102 solderability standards; HE3 suffix indicates JESD 201 Class 2 whisker resistance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal | Connected to lower-potential side (e.g., ground or return path); conducts during forward surge events like load dump. |
| Cathode | Reverse-biased clamping terminal | Connected to protected line (e.g., 12 V rail); avalanche breakdown initiates clamping when voltage exceeds VBR. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD testing per JEDEC standards. |
| 185 °C junction rating | Enables uninterrupted operation in under-hood applications without thermal shutdown or parameter drift. |
| 600 W peak pulse power | Provides margin against severe transients such as ISO 7637-2 Pulse 5a (load dump) in 12 V systems. |
| Low clamping ratio (VC/VBR ≈ 1.62) | Minimizes overvoltage exposure to downstream components while maintaining fast response and low dynamic impedance. |
| Uni-directional polarity | Optimized for DC power rail protection where reverse conduction must be blocked during normal operation. |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 12 V supply lines in engine control units (ECUs) from load dump and inductive switching transients. IC Role / Device Role / Timing Role: Primary overvoltage clamp placed between battery input and upstream DC/DC converter or LDO regulator. Use Value: Limits transient voltage to ≤19.0 V, preventing damage to 24 V tolerant regulators and ensuring system reset integrity. |
Use Scenario: Shielding analog sensor outputs (e.g., pressure, temperature) in factory automation equipment from ESD and cable discharge events. IC Role / Device Role / Timing Role: Low-capacitance shunt protector on differential or single-ended signal lines interfacing with microcontrollers. Use Value: Clamps transients within nanoseconds while adding <1 pF junction capacitance, preserving signal integrity up to 1 MHz bandwidth. |
| Telecom Power Supply Input | Consumer Appliance Motor Drive Protection |
Use Scenario: Safeguarding AC/DC adapter inputs in telecom base station power modules against lightning-induced surges on primary-side rectifiers. IC Role / Device Role / Timing Role: Secondary-side TVS on DC bus feeding isolated gate drivers and communication ICs. Use Value: Absorbs 600 W pulses without degradation, maintaining isolation barrier integrity and avoiding latch-up in RS-485 transceivers. |
Use Scenario: Protecting BLDC motor driver ICs in smart home appliances from back-EMF spikes generated during commutation. IC Role / Device Role / Timing Role: Uni-directional clamp across high-side MOSFET source-to-drain or across phase outputs. Use Value: Suppresses >100 V spikes to <19 V within 1 ns, preventing gate oxide rupture and shoot-through failure in half-bridge configurations. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ12A-E3/5AT | Lower peak pulse power (400 W), tighter VBR tolerance (12.2–13.5 V), same DO-214AC package - not AEC-Q101 qualified. | Suitable for cost-sensitive consumer electronics but lacks automotive qualification and thermal margin. | Select SMAJ12A-E3/5AT only for non-automotive 12 V systems where 400 W surge margin suffices and AEC-Q101 is not mandated. |
| 1.5KE12A | Higher power (1500 W), larger DO-201AD package, higher clamping voltage (20.1 V), no AEC-Q101 qualification. | Better for high-energy industrial surges but incompatible with space-constrained automotive PCB layouts. | Choose 1.5KE12A when board space allows and 1500 W surge handling is required - not recommended for AEC-Q101-compliant designs. |
Compared with SMAJ12A-E3/5AT and 1.5KE12A, P6KA13HE3/54 uniquely balances AEC-Q101 compliance, 600 W capability, DO-15 footprint, and 185 °C operation - making it the preferred choice for thermally demanding automotive and industrial power rail protection where qualification and reliability are mandatory.
Availability
P6KA13HE3/54 is available at Aetrix Electronics and suitable for automotive ECUs, industrial sensor interfaces, and telecom power supplies requiring stable component supply, long-term lifecycle support, and traceable RoHS-compliant sourcing.
Supply support for P6KA13HE3/54 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, TVS devices, and optoelectronics with emphasis on reliability, thermal performance, and automotive qualification.
The P6KA13HE3/54 belongs to Vishay's PAR® series of high-temperature TVS diodes, engineered specifically for harsh-environment overvoltage protection in automotive power distribution and industrial control systems.
FAQ
What is the maximum clamping voltage of the P6KA13HE3/54 at its rated peak pulse current?
The P6KA13HE3/54 has a maximum clamping voltage (VC) of 19.0 V at its rated peak pulse current (IPPM) of 31.6 A, measured using the standard 10/1000 μs waveform. This value ensures downstream components remain within safe operating voltage limits during transient events. The P6KA13HE3/54 achieves this with low dynamic impedance and fast avalanche response, critical for protecting sensitive 12 V rail circuitry.
Is the P6KA13HE3/54 qualified for automotive applications?
Yes, the P6KA13HE3/54 is AEC-Q101 qualified, having passed rigorous stress tests including high-temperature reverse bias, temperature cycling, and ESD per JEDEC standards. Its 185 °C maximum junction temperature and DO-204AC package construction make it suitable for under-hood automotive use. The P6KA13HE3/54 meets requirements for engine control modules, body control units, and ADAS power conditioning circuits.
What does the "HE3/54" suffix indicate in P6KA13HE3/54?
The "HE3" suffix denotes RoHS-compliant, matte tin-plated leads meeting J-STD-002 and JESD 22-B102 solderability standards, plus JESD 201 Class 2 whisker resistance. The "/54" indicates packaging in 13-inch paper tape and reel with a base quantity of 4000 units. This packaging format ensures automated placement compatibility and long-term storage stability for the P6KA13HE3/54.
How does the P6KA13HE3/54 compare to bidirectional TVS diodes in circuit design?
The P6KA13HE3/54 is unidirectional, meaning it blocks reverse voltage and clamps only in the reverse direction - ideal for DC power rails where forward conduction must be avoided. Unlike bidirectional variants, it provides lower leakage and sharper breakdown characteristics for 12 V systems. When designing with the P6KA13HE3/54, ensure correct cathode orientation toward the protected line to maintain proper clamping behavior.
What is the standoff voltage rating of the P6KA13HE3/54, and why is it important?
The P6KA13HE3/54 has a maximum standoff voltage (VWM) of 10.5 V, which is the highest DC or continuous reverse voltage it can block without significant leakage. This rating ensures reliable operation on nominal 12 V automotive systems where voltage may dip to ~9 V or rise to ~14.5 V during charging - the P6KA13HE3/54 remains inactive until transients exceed its 11.7 V breakdown threshold, minimizing standby power loss.
P6KA13HE3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-204AC, DO-15, Axial
- Series:
- PAR®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 10.5V
- Voltage - Breakdown (Min):
- 11.7V
- Voltage - Clamping (Max) @ Ipp:
- 19V
- Current - Peak Pulse (10/1000µs):
- 31.6A
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -65°C ~ 185°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AC (DO-15)
P6KA13HE3/54 FAQ
1.How can I place an order for P6KA13HE3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KA13HE3/54 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 P6KA13HE3/54 reliable?
The price and inventory of P6KA13HE3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KA13HE3/54 is usually 5 days.
3.What payment methods are accepted for P6KA13HE3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KA13HE3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KA13HE3/54?
P6KA13HE3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KA13HE3/54 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 P6KA13HE3/54?
For technical support, including P6KA13HE3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KA13HE3/54 requirements.
6.How does Aetrix verify that P6KA13HE3/54 is sourced from the original manufacturer or authorized distributors?
All P6KA13HE3/54 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 P6KA13HE3/54 meets industry standards.
7.What is the process for return or replacement of P6KA13HE3/54?
All P6KA13HE3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P6KA13HE3/54, 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 P6KA13HE3/54 part is unused and in its original packaging.
Return procedure for P6KA13HE3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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