Vishay General Semiconductor - Diodes Division TMPG06-6.8HE3/73
- Part No.:
- TMPG06-6.8HE3/73
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-6.8HE3/73.pdf
- Description:
- TVS DIODE 5.5VWM 10.8VC MPG06
- Quantity:
- Payment:

- Shipping:

Inventory:2,899
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Product details
Overview
TMPG06-6.8HE3/73 from Vishay General Semiconductor is an automotive-grade unidirectional transient voltage suppressor (TVS) diode in MPG06 package, designed for clamping inductive switching transients and lightning-induced surges. It features a 6.12–7.48 V breakdown voltage (VBR), 400 W peak pulse power (10/1000 µs), 1.0 W steady-state power dissipation, 40 A peak forward surge current (IFSM), and AEC-Q101 qualification for under-hood automotive electronics protection.
For engineers reviewing the TMPG06-6.8HE3/73 datasheet, TMPG06-6.8HE3/73 pinout, TMPG06-6.8HE3/73 application, or TMPG06-6.8HE3/73 equivalent, key selection criteria include clamping voltage (27.8 V at 1000 A), low incremental surge resistance, high-temperature operation up to +185 °C junction, and RoHS-compliant matte tin-plated leads meeting JESD201 Class 2 whisker test.
Technical Context
This TVS diode employs Vishay's patented PAR® construction for stable clamping under repetitive surge conditions and operates exclusively in unidirectional polarity, with cathode denoted by a color band. Its 10/1000 µs waveform rating supports automotive load-dump and ISO 7637-2 transient immunity requirements.
The device delivers fast response time (<1 ns), low dynamic impedance, and excellent thermal stability across -65 °C to +185 °C operating range. Its 1.0 W power dissipation on infinite heatsink at TL = 75 °C enables reliable operation in compact PCB layouts without active cooling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 6.12 V / 7.48 V - Ensures reliable turn-on before protected circuit damage during overvoltage events |
| VC @ IPPM | 27.8 V - Clamps 1000 A surge to safe level for downstream MOSFETs or ICs |
| PPPM | 400 W - Sustains 10/1000 µs transients per ISO 7637-2 Pulse 5a/b without degradation |
| IFSM | 40 A - Withstands 8.3 ms half-sine surge from motor commutation or relay bounce |
| TJ max. | +185 °C - Enables placement near heat sources in engine control units and ADAS modules |
| VWM | 10.0 V - Blocks normal operating voltage while allowing margin for ripple and tolerance |
| Package | MPG06 - Surface-mount molded epoxy case with UL 94 V-0 rating and 0.218 g unit weight |
Pinout & Package
MPG06 is a surface-mount axial-leaded package with cathode indicated by a color band. Leads are matte tin-plated, solderable per J-STD-002 and JESD22-B102, and qualified to JESD201 Class 2 for whisker resistance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry point during forward conduction | Connected to ground or low-side return path in unidirectional clamp configuration |
| Cathode | Current exit point; marked with color band | Connected to protected line (e.g., CAN_H, LIN, sensor supply) to shunt surge to ground |
Key Features
| Feature | Design Value |
|---|---|
| Patented PAR® construction | Enables consistent clamping performance over 1000+ surge cycles without parameter drift |
| AEC-Q101 qualification | Validated for automotive under-hood use including temperature cycling, humidity, and mechanical shock |
| 400 W peak pulse power (10/1000 µs) | Meets ISO 7637-2 Pulse 5a (load dump) and Pulse 1/2b (inductive switch-off) immunity levels |
| Low incremental surge resistance | Minimizes voltage overshoot during fast-rising transients (<1 ns response) |
| RoHS-compliant & JESD201 Class 2 | Ensures long-term reliability in lead-free reflow assembly and prevents tin whisker growth |
Applications
| Automotive Engine Control Unit (ECU) | Industrial Motor Drive Interface |
|---|---|
Use Scenario: Protecting microcontroller I/O and power supply rails from alternator load dump and solenoid coil flyback in gasoline/diesel ECUs. IC Role / Device Role / Timing Role: Unidirectional TVS clamp placed between battery rail and regulator input to limit transient voltage to ≤27.8 V. Use Value: Prevents latch-up or permanent damage to 5 V/3.3 V logic and analog front-ends during 12 V system transients. | Use Scenario: Safeguarding gate drivers and current sense amplifiers against inductive kickback from BLDC motor phase switching. IC Role / Device Role / Timing Role: Fast-response surge suppressor connected across motor phase outputs and ground. Use Value: Limits voltage spikes to <30 V, preserving MOSFET gate oxide integrity and ADC reference stability. |
| Automotive Sensor Signal Line (e.g., ABS wheel speed) | Telecom Power Input Protection |
Use Scenario: Shielding Hall-effect or variable reluctance sensor signal conditioning circuits from ESD and cable discharge events. IC Role / Device Role / Timing Role: Low-capacitance TVS (CJ ≈ 1000 pF at VWM) placed inline with differential signal pair. Use Value: Maintains signal integrity while clamping ±30 kV contact ESD per IEC 61000-4-2 without distorting low-frequency wheel speed pulses. | Use Scenario: Front-end protection for PoE-powered network switches and base station DC inputs exposed to lightning-induced surges. IC Role / Device Role / Timing Role: Primary surge suppression stage ahead of DC-DC converters and hot-swap controllers. Use Value: Absorbs 400 W surges without failure, enabling compliance with ITU-T K.20 and Telcordia GR-1089-CORE. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ6.8AHE3/52 | Same VBR range (6.45–7.14 V), lower PPPM (600 W), SMB package (larger footprint, higher thermal mass) | Better suited for non-automotive industrial designs where board space allows larger package and higher surge margin is needed | Select when higher single-pulse energy handling is required and AEC-Q101 is not mandatory |
| 1.5KE6.8A | Through-hole DO-201 package, same VBR, 1500 W PPPM, but no AEC-Q101 qualification or JESD201 whisker testing | Applicable only in legacy through-hole designs or cost-sensitive consumer products without automotive reliability demands | Choose only for non-automotive, non-surface-mount applications where manual assembly is acceptable |
Compared with SMBJ6.8AHE3/52 and 1.5KE6.8A, TMPG06-6.8HE3/73 offers optimized surface-mount form factor, AEC-Q101 validation, and JESD201 Class 2 whisker resistance-making it the preferred choice for new automotive and high-reliability industrial designs requiring compact, qualified TVS protection.
Availability
TMPG06-6.8HE3/73 is available at Aetrix Electronics and suitable for automotive engine control units, industrial motor drives, telecom power inputs, and sensor interface protection requiring stable component supply and full traceability.
Supply support for TMPG06-6.8HE3/73 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, precision, and automotive qualification.
The TMPG06 series belongs to Vishay's automotive-grade TVS portfolio, engineered specifically for robust transient suppression in harsh environments such as engine compartments, ADAS systems, and industrial automation controls.
FAQ
What is the clamping voltage of the TMPG06-6.8HE3/73 at its rated peak pulse current?
The TMPG06-6.8HE3/73 has a maximum clamping voltage (VC) of 27.8 V when subjected to its rated peak pulse current of 1000 A using a 10/1000 µs waveform. This value is measured per ANSI/IEEE C62.35 standards and ensures downstream components like microcontrollers or gate drivers remain within safe operating voltage limits during surge events.
Is the TMPG06-6.8HE3/73 qualified for automotive applications?
Yes, the TMPG06-6.8HE3/73 is AEC-Q101 qualified and designated as high-reliability/automotive grade (HE3 suffix). It undergoes rigorous stress testing including temperature cycling, humidity, mechanical shock, and solderability validation to meet automotive under-hood requirements.
What does the HE3 suffix indicate for the TMPG06-6.8HE3/73?
The HE3 suffix on TMPG06-6.8HE3/73 denotes RoHS compliance, high-reliability automotive qualification (AEC-Q101), and JESD201 Class 2 whisker resistance. It confirms the device meets stringent automotive manufacturing and long-term reliability standards for lead-free reflow assembly.
Can the TMPG06-6.8HE3/73 be used in bidirectional configurations?
No, the TMPG06-6.8HE3/73 is available in uni-directional polarity only, as explicitly stated in the Vishay datasheet. For bidirectional transient suppression, a separate dual-diode configuration or a dedicated bi-directional TVS such as SMBJ6.8CAHE3/52 would be required.
What is the maximum operating junction temperature for the TMPG06-6.8HE3/73?
The TMPG06-6.8HE3/73 has a maximum operating junction temperature (TJ) of +185 °C, enabling reliable operation in high-temperature environments such as engine control modules and power inverters where ambient temperatures exceed 125 °C.
TMPG06-6.8HE3/73 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- MPG06, Axial
- Series:
- eSMP®
- Packaging:
- Tape & Box (TB)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5.5V
- Voltage - Breakdown (Min):
- 6.12V
- Voltage - Clamping (Max) @ Ipp:
- 10.8V
- Current - Peak Pulse (10/1000µs):
- 27.8A
- Power - Peak Pulse:
- 400W
- 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:
- MPG06
TMPG06-6.8HE3/73 FAQ
1.How can I place an order for TMPG06-6.8HE3/73 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-6.8HE3/73 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 TMPG06-6.8HE3/73 reliable?
The price and inventory of TMPG06-6.8HE3/73 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMPG06-6.8HE3/73 is usually 5 days.
3.What payment methods are accepted for TMPG06-6.8HE3/73?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-6.8HE3/73 transactions.
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4.How is shipping managed for TMPG06-6.8HE3/73?
TMPG06-6.8HE3/73 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-6.8HE3/73 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 TMPG06-6.8HE3/73?
For technical support, including TMPG06-6.8HE3/73 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-6.8HE3/73 requirements.
6.How does Aetrix verify that TMPG06-6.8HE3/73 is sourced from the original manufacturer or authorized distributors?
All TMPG06-6.8HE3/73 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 TMPG06-6.8HE3/73 meets industry standards.
7.What is the process for return or replacement of TMPG06-6.8HE3/73?
All TMPG06-6.8HE3/73 units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-6.8HE3/73, 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 TMPG06-6.8HE3/73 part is unused and in its original packaging.
Return procedure for TMPG06-6.8HE3/73:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TMPG06-6.8HE3/73 Tags

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