Vishay General Semiconductor - Diodes Division TMPG06-39AHE3/54
- Part No.:
- TMPG06-39AHE3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-39AHE3/54.pdf
- Description:
- TVS DIODE 33.3VWM 53.9VC MPG06
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
TMPG06-39AHE3/54 from Vishay General Semiconductor is a unidirectional transient voltage suppressor (TVS) diode designed for robust overvoltage protection in automotive and industrial power rails and signal lines. It features a 37.1 V to 41.0 V breakdown voltage (VBR), 33.3 V stand-off voltage (VWM), 53.9 V clamping voltage (VC) at 7.4 A peak pulse current, 400 W peak pulse power (10/1000 µs), and AEC-Q101 qualification for under-hood automotive applications.
For engineers reviewing the TMPG06-39AHE3/54 datasheet, TMPG06-39AHE3/54 pinout, TMPG06-39AHE3/54 application, or TMPG06-39AHE3/54 equivalent, key selection criteria include its 185 °C maximum junction temperature, low 0.1 % duty cycle capability, unidirectional polarity with cathode band marking, and MPG06 package compatibility with high-reliability PCB assembly per J-STD-002 and JESD 22-B102.
Technical Context
This TVS diode operates as a clamping device that diverts transient energy away from sensitive downstream circuitry when line voltage exceeds its breakdown threshold. Its low incremental resistance and fast response time ensure effective suppression of inductive switching spikes and ESD events without affecting normal DC operation.
The device is rated for repetitive 10/1000 µs waveform pulses up to 400 W, with thermal derating above 25 °C ambient per Figure 2 and full functionality maintained across -65 °C to +185 °C junction temperature range. Its matte tin-plated leads meet solderability standards and pass JESD 201 Class 2 whisker testing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 37.1 V / 41.0 V - Ensures reliable triggering above system nominal voltage while avoiding false trips during transients. |
| VWM | 33.3 V - Maximum continuous reverse operating voltage compatible with 3.3 V or 5 V logic-supplied 36 V nominal systems. |
| VC @ IPPM | 53.9 V at 7.4 A - Clamping level limits stress on protected ICs such as CAN transceivers or microcontroller I/O pins. |
| PPPM | 400 W - Handles high-energy load dump and inductive kick events common in 12 V/24 V automotive subsystems. |
| TJ max. | +185 °C - Enables placement near heat sources (e.g., power converters, motor drivers) without derating concerns. |
| IFSM | 40 A - Withstands single half-sine surge events (8.3 ms) during hot-plug or short-circuit recovery. |
| Polarity | Unidirectional - Protects only against positive-going transients; requires correct orientation with cathode toward protected circuit. |
Pinout & Package
Package: MPG06 - molded epoxy case with UL 94 V-0 flammability rating, 0.115–0.125 inch (2.92–3.18 mm) body width, 0.023–0.026 inch (0.584–0.66 mm) lead diameter, and 1.0 inch (25.4 mm) minimum lead length.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry point during forward conduction | Connected to ground or lower-potential rail; enables clamping when cathode-side voltage rises above VBR. |
| Cathode | Current exit point during forward conduction; marked by color band | Connected to protected line; defines directionality-only suppresses positive transients relative to anode reference. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, humidity bias, and mechanical shock per JEDEC standard. |
| 400 W peak pulse power (10/1000 µs) | Supports ISO 7637-2 Pulse 1, 2a, 3a/b, and ISO 16750-2 load dump immunity without external heatsinking. |
| Low clamping ratio (VC/VBR ≈ 1.37) | Minimizes overvoltage overshoot during clamping, reducing risk of latch-up or gate oxide damage in MOSFETs and ICs. |
| 185 °C maximum junction temperature | Enables use in engine control units (ECUs), battery management systems (BMS), and other high-ambient-temperature environments. |
| Matte tin-plated leads, JESD 201 Class 2 | Ensures long-term solder joint integrity and mitigates tin whisker growth in sealed or high-humidity enclosures. |
Applications
| Automotive Power Rail Protection | Industrial Sensor Signal Line Protection |
|---|---|
Use Scenario: Suppressing load dump transients on 24 V supply lines feeding engine control modules. IC Role / Device Role / Timing Role: Voltage clamping element placed between battery rail and input filter capacitor. Use Value: Limits peak voltage to ≤53.9 V during 12 V system load dump events, preventing damage to 40 V-rated DC-DC controllers. |
Use Scenario: Protecting analog output lines of pressure sensors in hydraulic control valves. IC Role / Device Role / Timing Role: Bidirectional transient shunt mounted at sensor connector interface. Use Value: Clamps inductive kick from solenoid actuation (≤400 W, 10/1000 µs) before it couples into 12-bit ADC front-end. |
| Telecom DC Power Input Protection | Consumer Appliance Motor Driver Protection |
Use Scenario: Safeguarding PoE-powered Ethernet switch ports against lightning-induced surges. IC Role / Device Role / Timing Role: Primary overvoltage clamp on 48 V DC input stage prior to DC-DC conversion. Use Value: Maintains <1 µs response time and holds clamping voltage below 55 V, preserving IEEE 802.3af/at compliance margins. |
Use Scenario: Shielding BLDC motor driver gate drivers from back-EMF spikes during commutation. IC Role / Device Role / Timing Role: Localized TVS across half-bridge high-side and low-side FET source terminals. Use Value: Absorbs 40 A surge current (IFSM) without degradation, enabling compact layout with minimal trace inductance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ36A-E3/5A | Lower PPPM (400 W same), but VBR = 40–44.4 V, VC = 58.1 V at 6.9 A; SMA package (smaller footprint, lower thermal mass). | Less suitable for high-temperature under-hood locations due to 150 °C TJ max and non-AEC-Q101 rating. | Select when board space is constrained and ambient temperature remains <105 °C; verify thermal margin in enclosure simulation. |
| 1.5KE39A | Higher PPPM (1500 W), larger DO-201 package, VBR = 37.1–41.0 V, VC = 53.3 V at 28.2 A; not AEC-Q101 qualified. | Better for high-energy industrial surge events (IEC 61000-4-5), but incompatible with automotive vibration and lifetime requirements. | Choose for cost-sensitive industrial AC/DC power supplies where AEC-Q101 is not mandated and PCB real estate allows DO-201 mounting. |
Compared with SMAJ36A-E3/5A and 1.5KE39A, the TMPG06-39AHE3/54 uniquely combines AEC-Q101 qualification, 185 °C junction rating, and MPG06 surface-mount compatibility-making it the only option validated for extended-life automotive power electronics where thermal stability and mechanical robustness are non-negotiable.
Availability
TMPG06-39AHE3/54 is available at Aetrix Electronics and suitable for automotive ECUs, industrial sensor interfaces, telecom power inputs, and consumer appliance motor controls requiring stable component supply across multi-year production cycles.
Supply support for TMPG06-39AHE3/54 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, precision, and high-temperature performance.
The TMPG06 series was engineered specifically for AEC-Q101-compliant automotive electronics, targeting under-hood power distribution, body control modules, and ADAS sensor interfaces where sustained operation beyond 150 °C is required.
FAQ
What is the maximum clamping voltage of the TMPG06-39AHE3/54 under specified test conditions?
The TMPG06-39AHE3/54 has a maximum clamping voltage (VC) of 53.9 V when subjected to a 10/1000 µs waveform peak pulse current (IPPM) of 7.4 A at TA = 25 °C. This value is measured per Figure 3 in the official Vishay datasheet (Document Number: 88404) and defines the upper voltage limit imposed on protected circuitry during transient events. The TMPG06-39AHE3/54 maintains this clamping performance across its full operating temperature range, with minor derating above 25 °C ambient.
Is the TMPG06-39AHE3/54 suitable for use in automotive applications requiring AEC-Q101 qualification?
Yes, the TMPG06-39AHE3/54 is explicitly AEC-Q101 qualified, as confirmed in the Vishay datasheet revision dated 17-Sep-2021 (Document Number: 88404). It undergoes rigorous stress testing-including temperature cycling, high-temperature reverse bias, and mechanical shock-to meet automotive reliability standards. The TMPG06-39AHE3/54 is intended for under-hood and chassis-mounted applications where qualification to AEC-Q101 is mandatory, such as engine control units and battery disconnect units.
What does the "HE3/54" suffix indicate in TMPG06-39AHE3/54?
The "HE3" suffix denotes RoHS-compliant, matte tin-plated leads meeting J-STD-002 solderability and JESD 201 Class 2 whisker resistance requirements. The "/54" indicates tape-and-reel packaging in 13-inch diameter reels with a base quantity of 5500 units per reel, using paper tape per Vishay's preferred delivery mode. This packaging format ensures automated SMT placement compatibility and traceable lot control for the TMPG06-39AHE3/54.
How does the TMPG06-39AHE3/54 compare to standard SMAJ-series TVS diodes in thermal performance?
The TMPG06-39AHE3/54 supports a maximum junction temperature of +185 °C, exceeding the +150 °C limit of most SMAJ-series devices like SMAJ36A-E3/5A. Its MPG06 package also provides superior thermal dissipation versus the smaller SMA package, enabling sustained operation in high-ambient environments such as engine bays. Unlike SMAJ variants, the TMPG06-39AHE3/54 is AEC-Q101 qualified and rated for 100 % duty-cycle thermal cycling-critical for long-lifetime automotive deployments.
Can the TMPG06-39AHE3/54 be used in bidirectional protection configurations?
No, the TMPG06-39AHE3/54 is unidirectional only, as stated in the Vishay datasheet's FEATURES section. It protects against positive transients referenced to its anode and cannot suppress negative-going surges. For bidirectional protection, two TMPG06-39AHE3/54 devices must be connected in series opposition, or a dedicated bidirectional TVS such as SMBJ36CA should be selected. Using the TMPG06-39AHE3/54 in reverse-biased configuration risks permanent breakdown and failure.
TMPG06-39AHE3/54 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- MPG06, Axial
- Series:
- eSMP®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 33.3V
- Voltage - Breakdown (Min):
- 37.1V
- Voltage - Clamping (Max) @ Ipp:
- 53.9V
- Current - Peak Pulse (10/1000µs):
- 7.4A
- 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
TMPG06-39AHE3/54 FAQ
1.How can I place an order for TMPG06-39AHE3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-39AHE3/54 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 TMPG06-39AHE3/54 reliable?
The price and inventory of TMPG06-39AHE3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMPG06-39AHE3/54 is usually 5 days.
3.What payment methods are accepted for TMPG06-39AHE3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-39AHE3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMPG06-39AHE3/54?
TMPG06-39AHE3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-39AHE3/54 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 TMPG06-39AHE3/54?
For technical support, including TMPG06-39AHE3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-39AHE3/54 requirements.
6.How does Aetrix verify that TMPG06-39AHE3/54 is sourced from the original manufacturer or authorized distributors?
All TMPG06-39AHE3/54 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 TMPG06-39AHE3/54 meets industry standards.
7.What is the process for return or replacement of TMPG06-39AHE3/54?
All TMPG06-39AHE3/54 units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-39AHE3/54, 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 TMPG06-39AHE3/54 part is unused and in its original packaging.
Return procedure for TMPG06-39AHE3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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