Vishay General Semiconductor - Diodes Division TMPG06-6.8-E3/54
- Part No.:
- TMPG06-6.8-E3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-6.8-E3/54.pdf
- Description:
- TVS DIODE 5.5VWM 10.8VC MPG06
- Quantity:
- Payment:

- Shipping:

Inventory:8,099
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Product details
Overview
TMPG06-6.8-E3/54 from Vishay General Semiconductor is a unidirectional transient voltage suppressor diode (TVS) designed for automotive-grade circuit protection. 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, and operates up to +185 °C junction temperature - deployed to safeguard ICs and MOSFETs against inductive switching transients in automotive power electronics.
For engineers reviewing the TMPG06-6.8-E3/54 datasheet, TMPG06-6.8-E3/54 pinout, TMPG06-6.8-E3/54 application, or TMPG06-6.8-E3/54 equivalent, this page delivers verified electrical specs, clamping behavior at 27.8 V (IPPM), polarity marking, RoHS/WEEE compliance, and AEC-Q101-aligned reliability context for high-temperature industrial and automotive designs.
Technical Context
This TVS diode uses patented PAR® construction with passivated junction and molded epoxy (UL 94V-0) packaging, enabling stable clamping under repetitive 10/1000 µs surges at 0.01 % duty cycle. Its low incremental surge resistance and fast response time ensure effective suppression of ESD and load-dump transients without thermal runaway.
Rated for operation from –65 °C to +185 °C, it maintains <1.0 µA reverse leakage above 10 V at 25 °C and exhibits a 0.057 %/°C temperature coefficient of VBR. The matte tin-plated leads comply with J-STD-002B and JESD22-B102D solderability standards, supporting 260 °C solder dip for 40 seconds.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 6.12 V / 7.48 V - defines reliable conduction onset range under 10 mA test current; ensures predictable turn-on before downstream device damage |
| VWM | 5.50 V - maximum continuous reverse working voltage; sets safe operating margin below breakdown |
| VC @ IPPM | 27.8 V - clamped voltage during 400 W surge; limits stress on protected IC/MOSFET during worst-case transients |
| ID @ VWM | < 300 µA - low leakage preserves signal integrity and battery life in always-on automotive modules |
| PPPM | 400 W - peak pulse power rating per 10/1000 µs waveform; validates robustness against ISO 7637-2 Pulse 1/2a/5a events |
| TJ max. | +185 °C - extended junction temperature rating enables under-hood deployment without derating penalties |
| Package | MPG06 - surface-mount DO-214AC outline; 9.5 mm body length supports automated placement and high-power thermal path |
Pinout & Package
MPG06 package: molded epoxy case with matte tin-plated leads; cathode denoted by color band; lead length 9.5 mm (0.375"); UL 94V-0 rated; RoHS/WEEE compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry point in forward bias; connected to ground or low-side reference | Provides low-VF (3.5 V @ 25 A) path during surge conduction; anchors clamp reference |
| Cathode | Current exit point in forward bias; marked by color band; connected to protected line | Defines polarity-sensitive connection to signal/power rail; ensures correct orientation for unidirectional clamping |
Key Features
| Feature | Design Value |
|---|---|
| Patented PAR® construction | Enables uniform current distribution across junction area, reducing localized heating and improving surge endurance over standard PN-junction TVS |
| 400 W peak pulse power (10/1000 µs) | Validates immunity to automotive load-dump and inductive kick transients per ISO 7637-2 without derating at TA ≤ 25 °C |
| Low incremental surge resistance | Minimizes VC overshoot during fast-rising transients, tightening clamping window for sensitive 3.3 V/5 V logic interfaces |
| 0.057 %/°C VBR tempco | Ensures stable breakdown threshold across full –65 °C to +185 °C range, critical for engine control unit (ECU) and transmission control module (TCM) applications |
| Solder dip 260 °C / 40 s | Confirms compatibility with standard reflow and wave-solder processes without delamination or parameter shift |
Applications
| Automotive Engine Control Unit (ECU) | Industrial Motor Drive Interface |
|---|---|
Use Scenario: Protecting microcontroller I/O lines and CAN transceiver power rails from alternator load-dump spikes and solenoid coil flyback. IC Role / Device Role: Unidirectional TVS clamping element placed between 12 V supply and ground, with cathode tied to protected rail. Use Value: Limits transient voltage to ≤27.8 V during 400 W surges, preventing latch-up or gate oxide rupture in 3.3 V MCU peripherals. |
Use Scenario: Safeguarding isolated gate driver inputs and feedback sensor lines in variable-frequency drives exposed to motor cable reflections. IC Role / Device Role: Standoff protector on 24 V auxiliary supply rail feeding optocoupler input stages and analog front-ends. Use Value: Maintains <300 µA leakage at 5.5 V VWM, avoiding false triggering while clamping 10/1000 µs surges to 27.8 V. |
| Automotive Body Control Module (BCM) | Telecom Power Supply Input Stage |
Use Scenario: Shielding LIN bus transceivers and LED driver ICs from battery reverse-polarity and jump-start transients. IC Role / Device Role: Cathode-connected TVS on 12 V input rail upstream of DC-DC converter, with anode grounded. Use Value: Withstands 40 A IFSM (8.3 ms half-sine) and operates reliably at +185 °C, meeting AEC-Q101 requirements for under-dash mounting. |
Use Scenario: Front-end protection for AC/DC adapters and PoE injectors subjected to lightning-induced surges on primary-side rectifier outputs. IC Role / Device Role: Secondary-side TVS on 48 V DC bus, clamping inductive energy from transformer leakage inductance. Use Value: Delivers 400 W pulse handling with 27.8 V clamping, reducing need for oversized MOVs and minimizing PCB footprint vs. discrete Zener+capacitor solutions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ6.8A | Lower PPPM (400 W same), but higher VC (11.5 V vs. 27.8 V); SMA package (smaller thermal mass) | Less suitable for high-energy load-dump; better for board-level ESD on low-voltage data lines | Select SMAJ6.8A only when space-constrained and surge energy ≤100 mJ; TMPG06-6.8-E3/54 preferred for automotive power rail protection |
| SMCJ6.8A | Same VBR/VC specs, but SMC package (higher thermal mass); PPPM = 1500 W | Overqualified for 400 W needs; larger footprint and cost; requires more PCB area | Choose SMCJ6.8A only if future design scaling to >1 kW surge immunity is anticipated; TMPG06-6.8-E3/54 offers optimal size/power balance for 400 W use cases |
Compared with SMAJ6.8A and SMCJ6.8A, TMPG06-6.8-E3/54 delivers identical VBR and certified 400 W capability in a compact MPG06 package with AEC-Q101 alignment - making it the most thermally efficient and automotive-qualified choice for mid-power transient suppression where footprint and high-temperature reliability are critical.
Availability
TMPG06-6.8-E3/54 is available at Aetrix Electronics and suitable for automotive engine control units, industrial motor drive interfaces, and telecom power supply input stages requiring stable component supply, high-temperature operation, and repeatable surge immunity performance.
Supply support for TMPG06-6.8-E3/54 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 high-reliability diodes, MOSFETs, and passive components for automotive, industrial, and computing markets.
The TMPG06 series was engineered specifically for AEC-Q101-compliant transient suppression in harsh-environment automotive electronics - emphasizing thermal stability, surge repeatability, and solder-process robustness over standard commercial TVS diodes.
FAQ
What is the breakdown voltage tolerance of TMPG06-6.8-E3/54?
The TMPG06-6.8-E3/54 has a minimum breakdown voltage (VBR) of 6.12 V and a maximum of 7.48 V at 10 mA test current, yielding a ±10 % tolerance band centered on the nominal 6.8 V rating. This range is verified per ANSI/IEEE C62.35 and ensures consistent turn-on behavior across production lots without requiring binning for most automotive protection circuits.
Is TMPG06-6.8-E3/54 qualified to AEC-Q101?
No - TMPG06-6.8-E3/54 carries the E3 suffix, indicating commercial-grade qualification. For AEC-Q101 compliance, the HE3-suffixed variant (e.g., TMPG06-6.8A-HE3) must be selected. The E3 version meets RoHS/WEEE and automotive-relevant thermal/surge specs but lacks formal stress-test certification required for automotive safety-critical modules.
What is the clamping voltage of TMPG06-6.8-E3/54 at its rated peak pulse current?
The TMPG06-6.8-E3/54 clamps to a maximum of 27.8 V when subjected to its rated 400 W peak pulse current (IPPM ≈ 14.4 A for 10/1000 µs waveform). This value is measured per Fig. 1 and Fig. 3 of Document Number 88404 and defines the upper voltage limit imposed on protected circuitry during worst-case transient events.
Can TMPG06-6.8-E3/54 be used in bidirectional configurations?
No - TMPG06-6.8-E3/54 is unidirectional only, with polarity indicated by a cathode band. Bidirectional protection requires two devices in series opposition or a dedicated bidirectional TVS such as the SMBJ6.8CA. Using TMPG06-6.8-E3/54 in reverse-biased mode risks permanent junction damage due to lack of symmetric avalanche capability.
What is the maximum operating temperature for TMPG06-6.8-E3/54?
The TMPG06-6.8-E3/54 has a maximum junction temperature (TJ) rating of +185 °C and a storage temperature range of –65 °C to +185 °C. This allows direct placement in high-heat zones such as near power inductors or under-hood ECUs without external heatsinking, provided PCB copper area and ambient airflow meet thermal derating curves in Figure 2 and Figure 5.
TMPG06-6.8-E3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- MPG06, Axial
- Series:
- PAR®
- Packaging:
- Tape & Reel (TR)
- 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:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -65°C ~ 185°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- MPG06
TMPG06-6.8-E3/54 FAQ
1.How can I place an order for TMPG06-6.8-E3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-6.8-E3/54 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 TMPG06-6.8-E3/54 reliable?
The price and inventory of TMPG06-6.8-E3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMPG06-6.8-E3/54 is usually 5 days.
3.What payment methods are accepted for TMPG06-6.8-E3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-6.8-E3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMPG06-6.8-E3/54?
TMPG06-6.8-E3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-6.8-E3/54 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 TMPG06-6.8-E3/54?
For technical support, including TMPG06-6.8-E3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-6.8-E3/54 requirements.
6.How does Aetrix verify that TMPG06-6.8-E3/54 is sourced from the original manufacturer or authorized distributors?
All TMPG06-6.8-E3/54 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 TMPG06-6.8-E3/54 meets industry standards.
7.What is the process for return or replacement of TMPG06-6.8-E3/54?
All TMPG06-6.8-E3/54 units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-6.8-E3/54, 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 TMPG06-6.8-E3/54 part is unused and in its original packaging.
Return procedure for TMPG06-6.8-E3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TMPG06-6.8-E3/54 Tags

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