Vishay General Semiconductor - Diodes Division P6KE7.5CHE3/54
- Part No.:
- P6KE7.5CHE3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-204AC, DO-15, Axial
- Datasheet:
-
P6KE7.5CHE3/54.pdf
- Description:
- TVS DIODE 6.05VWM 11.7VC DO204AC
- Quantity:
- Payment:

- Shipping:

Inventory:8,991
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Product details
Overview
P6KE7.5CHE3/54 from Vishay General Semiconductor is a uni-directional Transient Voltage Suppressor (TVS) diode in DO-204AC (DO-15) package, designed for primary overvoltage protection of DC power rails and signal lines. It features 600 W peak pulse power (10/1000 μs), 7.13–7.88 V breakdown voltage at 10 mA, 6.40 V stand-off voltage, 11.3 V maximum clamping voltage at 53.1 A peak pulse current, and AEC-Q101 qualification for automotive-grade reliability.
For engineers reviewing the P6KE7.5CHE3/54 datasheet, P6KE7.5CHE3/54 pinout, P6KE7.5CHE3/54 application, or P6KE7.5CHE3/54 equivalent, key selection criteria include clamping voltage margin relative to protected IC VDD, IPPM capability under system-level surge profiles (e.g., ISO 7637-2 Pulse 1/2a/5a), thermal resistance (RθJL = 20 °C/W), and RoHS-compliant, whisker-tested (JESD 201 Class 2) matte tin plating for high-reliability soldering.
Technical Context
This TVS operates as a voltage-clamped shunt protector: under normal conditions it presents <1 μA leakage at 6.40 V; during transients exceeding VBR, it avalanches rapidly (<1 ns response) to clamp voltage at ≤11.3 V while diverting up to 53.1 A (10/1000 μs). Its glass-passivated junction ensures stable VBR tolerance (±5%) and low temperature coefficient (0.061 %/°C).
Designed for placement directly across sensitive inputs or supply pins, the P6KE7.5CHE3/54 relies on low incremental surge resistance and fast turn-on to limit transient energy delivered to downstream components. Its 175 °C max junction temperature and derated power dissipation (5.0 W at TL = 75 °C) support operation in thermally constrained automotive and industrial environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Breakdown Voltage VBR | 7.13–7.88 V at 10 mA - defines precise avalanche initiation threshold for reliable overvoltage triggering |
| Stand-off Voltage VWM | 6.40 V - maximum continuous reverse voltage before leakage exceeds 500 μA, ensuring no false triggering on 5 V systems |
| Clamping Voltage VC | 11.3 V at 53.1 A - limits peak voltage seen by protected circuit during worst-case 600 W surge |
| Peak Pulse Power PPPM | 600 W (10/1000 μs) - sustains standardized automotive/lightning surge waveforms without degradation |
| Junction-to-Lead Thermal Resistance | 20 °C/W - enables effective heat transfer to PCB copper pour or lead frame, critical for repetitive surge handling |
| Operating Temperature Range | −55 °C to +175 °C - supports under-hood automotive, industrial motor control, and outdoor telecom deployments |
| AEC-Q101 Qualified | Yes - validated for automotive electronics per stress test requirements including HTGB, HTRB, and temperature cycling |
Pinout & Package
Package: DO-204AC (DO-15), molded epoxy case with matte tin-plated leads; polarity indicated by cathode band (uni-directional configuration); meets UL 94 V-0 flammability rating.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Low-side reference node | Connected to ground or lowest potential rail; forms shunt path during reverse-biased avalanche |
| Cathode | Protected line input | Connected to supply rail or signal line; color band identifies this terminal for correct PCB orientation |
Key Features
| Feature | Design Value |
|---|---|
| Glass passivated chip junction | Ensures stable VBR and low leakage over lifetime, even under humidity and thermal cycling stress |
| 600 W peak pulse power (10/1000 μs) | Withstands ISO 7637-2 Pulse 5a (load dump) and IEC 61000-4-5 Level 3 surges without failure |
| AEC-Q101 qualification | Validates reliability for automotive powertrain, body electronics, and ADAS modules requiring zero field failures |
| JESD 201 Class 2 whisker resistance | Prevents tin whisker growth under high-temperature/humidity bias, eliminating latent short-circuit risk |
| UL 94 V-0 molding compound | Self-extinguishing encapsulation prevents flame propagation in enclosed enclosures or battery packs |
Applications
| Automotive Power Supply Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 5 V microcontroller supply rails in vehicle infotainment head units exposed to load dump transients. IC Role / Device Role / Timing Role: Shunt clamping device placed between VCC and GND, activated within nanoseconds of overvoltage event. Use Value: Limits voltage to ≤11.3 V during 600 W surges, preventing MCU latch-up or permanent damage while maintaining system uptime. | Use Scenario: Safeguarding analog outputs of pressure sensors in factory automation PLC I/O modules. IC Role / Device Role / Timing Role: Bidirectional protection on 4–20 mA current loop outputs against ESD and inductive switching noise. Use Value: Clamps transients to safe levels without affecting 0.1% full-scale accuracy or introducing measurable offset in sensor output. |
| Consumer USB Port ESD Protection | Telecom Line Card Surge Suppression |
Use Scenario: Adding secondary overvoltage defense on VBUS line of USB 2.0 ports in smart home hubs. IC Role / Device Role / Timing Role: Standoff-rated TVS (6.40 V) placed upstream of USB switch IC to absorb contact ESD and cable discharge events. Use Value: Prevents gate oxide rupture in USB transceivers by clamping ±15 kV contact ESD to <12 V with sub-ns response. | Use Scenario: Front-end protection of Ethernet PHY interfaces in DSLAM line cards subjected to lightning-induced surges. IC Role / Device Role / Timing Role: Primary shunt suppressor on 3.3 V bias rail feeding magnetics and PHY ICs. Use Value: Absorbs 10/1000 μs surges up to 53.1 A while holding clamped voltage below PHY absolute maximum rating (13.2 V). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ7.0A | DO-214AA package; lower 600 W rating but tighter VBR tolerance (5% vs. ±5%); RθJA = 40 °C/W vs. 75 °C/W | Better suited for surface-mount layouts with limited board space; less effective in high-ambient thermal environments | Select SMBJ7.0A when SMT assembly is mandatory and thermal management via copper pour is impractical. |
| 1.5KE7.5A | Same DO-204AC package; identical VBR/VC specs but rated for 1500 W (10/1000 μs); higher IFSM (200 A vs. 100 A) | Overqualified for 600 W use cases; larger junction capacitance may affect high-speed signal integrity | Choose 1.5KE7.5A only when legacy designs require backward compatibility with higher-power surge standards. |
Compared with SMBJ7.0A and 1.5KE7.5A, the P6KE7.5CHE3/54 delivers optimal balance of AEC-Q101 qualification, JESD 201 Class 2 whisker resistance, and thermal performance in through-hole DO-15 form factor-making it preferred for automotive and industrial applications where reliability under thermal stress is non-negotiable.
Availability
P6KE7.5CHE3/54 is available at Aetrix Electronics and suitable for automotive electronics, industrial sensor interfaces, consumer USB power protection, and telecom line card surge suppression requiring stable component supply and long-term lifecycle support.
Supply support for P6KE7.5CHE3/54 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 application-specific optimization.
The P6KE series belongs to Vishay's TRANSZORB® TVS family, engineered specifically for cost-effective, high-surge-capability overvoltage protection in automotive, industrial, and consumer power and signal lines.
FAQ
What is the exact breakdown voltage range for P6KE7.5CHE3/54?
The P6KE7.5CHE3/54 has a guaranteed breakdown voltage (VBR) range of 7.13 V to 7.88 V at 10 mA test current, measured per ANSI/IEEE C62.35. This tight ±5% tolerance ensures consistent clamping behavior across production lots and supports robust design margins for 5 V systems.
Is P6KE7.5CHE3/54 suitable for automotive applications?
Yes, the P6KE7.5CHE3/54 is AEC-Q101 qualified and manufactured with JESD 201 Class 2 whisker-resistant matte tin plating. Its −55 °C to +175 °C operating range, 600 W surge capability, and UL 94 V-0 package make it suitable for under-hood and cabin automotive modules including body control units and sensor interfaces.
What does the "HE3/54" suffix mean in P6KE7.5CHE3/54?
The "HE3" suffix indicates RoHS-compliant construction with AEC-Q101 qualification and JESD 201 Class 2 whisker testing. The "/54" denotes packaging in 13-inch paper tape and reel with 4000 units per reel - standard for automated SMT and through-hole assembly lines.
How does P6KE7.5CHE3/54 compare to bi-directional variants like P6KE7.5CHE3/54CA?
The P6KE7.5CHE3/54 is uni-directional (cathode-banded), intended for DC rail protection where polarity is fixed. Bi-directional versions like P6KE7.5CHE3/54CA omit the band and protect AC or bidirectional signals but exhibit identical VBR, VC, and PPPM ratings - selection depends solely on circuit polarity requirements.
What is the maximum clamping voltage of P6KE7.5CHE3/54 under surge conditions?
The P6KE7.5CHE3/54 clamps to a maximum of 11.3 V when subjected to its rated peak pulse current of 53.1 A (10/1000 μs waveform). This value is guaranteed across temperature and lifetime, enabling precise overvoltage margining for 5 V logic and analog circuits.
P6KE7.5CHE3/54 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:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 6.05V
- Voltage - Breakdown (Min):
- 6.75V
- Voltage - Clamping (Max) @ Ipp:
- 11.7V
- Current - Peak Pulse (10/1000µs):
- 51.3A
- 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)
P6KE7.5CHE3/54 FAQ
1.How can I place an order for P6KE7.5CHE3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6KE7.5CHE3/54 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 P6KE7.5CHE3/54 reliable?
The price and inventory of P6KE7.5CHE3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6KE7.5CHE3/54 is usually 5 days.
3.What payment methods are accepted for P6KE7.5CHE3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6KE7.5CHE3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6KE7.5CHE3/54?
P6KE7.5CHE3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6KE7.5CHE3/54 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 P6KE7.5CHE3/54?
For technical support, including P6KE7.5CHE3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6KE7.5CHE3/54 requirements.
6.How does Aetrix verify that P6KE7.5CHE3/54 is sourced from the original manufacturer or authorized distributors?
All P6KE7.5CHE3/54 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 P6KE7.5CHE3/54 meets industry standards.
7.What is the process for return or replacement of P6KE7.5CHE3/54?
All P6KE7.5CHE3/54 units undergo pre-shipment inspection (PSI). If there is an issue with P6KE7.5CHE3/54, 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 P6KE7.5CHE3/54 part is unused and in its original packaging.
Return procedure for P6KE7.5CHE3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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