Vishay General Semiconductor - Diodes Division TMPG06-27HE3/73
- Part No.:
- TMPG06-27HE3/73
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-27HE3/73.pdf
- Description:
- TVS DIODE 21.8VWM 39.1VC MPG06
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
TMPG06-27HE3/73 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 25.7 V to 28.4 V breakdown voltage (VBR), 23.1 V stand-off voltage (VWM), 37.5 V clamping voltage (VC) at 10.7 A peak pulse current, 400 W peak pulse power (10/1000 µs), and AEC-Q101 qualification for automotive-grade reliability.
For engineers reviewing the TMPG06-27HE3/73 datasheet, TMPG06-27HE3/73 pinout, TMPG06-27HE3/73 application, or TMPG06-27HE3/73 equivalent, key selection criteria include clamping performance under 10/1000 µs transients, junction temperature derating up to +185 °C, unidirectional polarity with cathode band marking, and compatibility with high-reliability PCB assembly per JESD 22-B106 (275 °C, 10 s solder dip).
Technical Context
The TMPG06-27HE3/73 operates as a silicon avalanche diode with fast response time (<1 ns) and low incremental resistance, enabling precise voltage clamping during ESD and inductive switching transients. Its unidirectional structure provides reverse-biased surge suppression while allowing forward conduction only during fault conditions.
Rated for 40 A non-repetitive forward surge current (8.3 ms half-sine), it sustains 1.0 W steady-state power dissipation on an infinite heatsink at TL = 75 °C and exhibits a +0.096 %/°C temperature coefficient of VBR, ensuring stable breakdown across its -65 °C to +185 °C operating junction range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 25.7 V / 28.4 V - Ensures reliable avalanche initiation above system nominal voltage while avoiding false triggering. |
| VWM | 23.1 V - Maximum continuous reverse operating voltage before leakage exceeds 1 µA at 25 °C. |
| VC @ IPPM | 37.5 V at 10.7 A - Clamped voltage during 10/1000 µs transient defines maximum stress on protected IC or MOSFET. |
| PPPM | 400 W - Peak pulse power handling capability under standardized surge waveform per IEC 61000-4-5. |
| TJ max. | +185 °C - Enables operation in under-hood automotive environments and high-temperature industrial enclosures. |
| IFSM | 40 A - Withstands 8.3 ms single half-sine surge without degradation, critical for motor driver and relay coil suppression. |
| Polarity | Unidirectional - Protects against negative-going transients only; requires correct cathode orientation in circuit. |
Pinout & Package
Package: MPG06 - molded epoxy case with matte tin-plated leads, UL 94 V-0 rated, 0.100" (2.54 mm) lead pitch, axial lead configuration. Cathode identified by color band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction path during surge | Connected to lower-potential side (e.g., ground or return line); carries full surge current during clamping. |
| Cathode | Avalanche breakdown node | Marked with color band; connected to protected line (e.g., 24 V rail or sensor input) to clamp reverse transients. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive applications including engine control units and body electronics under stress conditions. |
| 400 W peak pulse power (10/1000 µs) | Provides robust immunity against ISO 7637-2 Load Dump and IEC 61000-4-5 surge events in 12 V/24 V systems. |
| Low clamping ratio (VC/VBR ≈ 1.33) | Minimizes overvoltage overshoot during clamping, reducing risk of damage to downstream logic or analog circuitry. |
| Solder dip rated 275 °C for 10 s | Supports lead-free reflow and wave soldering processes without parametric shift or mechanical delamination. |
| 1.0 µA max reverse leakage @ VWM | Prevents excessive standby current in always-on automotive modules and battery-powered sensors. |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Suppresses load dump transients on 24 V supply lines in commercial vehicle ECUs and ADAS camera modules. IC Role / Device Role / Timing Role: Primary TVS device placed at connector entry point to limit voltage seen by DC/DC converters and microcontrollers. Use Value: Clamps 37.5 V at 10.7 A, keeping protected devices within absolute maximum ratings during 100 V, 10/1000 µs surges. |
Use Scenario: Shields analog outputs of pressure and temperature sensors in factory automation PLC I/O modules. IC Role / Device Role / Timing Role: Unidirectional shunt protector on 4–20 mA current loop or 0–10 V output line. Use Value: Low 1.0 µA leakage ensures minimal impact on loop accuracy; fast response prevents latch-up in precision op-amps. |
| Motor Drive Gate Protection | Telecom Line Surge Suppression |
Use Scenario: Guards gate drivers and high-side MOSFETs in HVAC blower motor inverters against inductive kickback. IC Role / Device Role / Timing Role: Parallel-connected TVS across gate-source terminals to clamp Miller-induced spikes. Use Value: 40 A IFSM rating handles repetitive turn-off surges; +185 °C TJ max supports compact thermal design. |
Use Scenario: Installed on Ethernet PHY or RS-485 transceiver lines in outdoor telecom base stations exposed to lightning-induced surges. IC Role / Device Role / Timing Role: First-stage protection element before secondary GDT or polymer PTC. Use Value: 400 W PPPM absorbs energy from 10/1000 µs coupling events; unidirectional polarity avoids interfering with DC bias. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ24A | Lower PPPM (400 W same), but VBR = 26.7–29.5 V; SMA package (smaller footprint, lower thermal mass) | Less suitable for high-temperature under-hood use due to lower TJ max (150 °C vs. 185 °C) | Preferred where board space is constrained and ambient temperature remains below 105 °C. |
| TPSMA6L24A | Same VBR range, AEC-Q101 qualified, but VC = 38.9 V at 10.3 A; SOD-123FL package | Higher clamping voltage increases stress on protected ICs; smaller package limits surge energy absorption | Acceptable for cost-sensitive consumer applications where clamping margin is less critical. |
Compared with SMAJ24A and TPSMA6L24A, the TMPG06-27HE3/73 delivers superior thermal robustness (TJ = 185 °C), axial-leaded mechanical stability for high-vibration environments, and tighter VC/VBR ratio-making it optimal for mission-critical automotive and industrial power-line protection.
Availability
TMPG06-27HE3/73 is available at Aetrix Electronics and suitable for automotive power rail protection, industrial sensor interface hardening, and motor drive gate protection requiring stable component supply and long-term lifecycle support.
Supply support for TMPG06-27HE3/73 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, TVS devices, and optoelectronics with emphasis on reliability, efficiency, and automotive-grade qualification.
The TMPG06-27HE3/73 belongs to Vishay's PAR® series of high-power TVS diodes, engineered specifically for demanding transient suppression in automotive, industrial, and telecom infrastructure where high-temperature stability and AEC-Q101 compliance are mandatory.
FAQ
What is the clamping voltage of the TMPG06-27HE3/73 at its rated peak pulse current?
The TMPG06-27HE3/73 has a maximum clamping voltage (VC) of 37.5 V when subjected to its rated peak pulse current (IPPM) of 10.7 A under a 10/1000 µs waveform. 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 surge events. The TMPG06-27HE3/73 maintains this clamping performance across its full operating temperature range.
Is the TMPG06-27HE3/73 suitable for automotive applications?
Yes, the TMPG06-27HE3/73 is AEC-Q101 qualified and explicitly rated for automotive use, including under-hood environments. Its +185 °C maximum junction temperature, robust 400 W surge rating, and validation per JESD22-B106 solder dip testing make it appropriate for engine control units, body electronics, and ADAS power supplies. The TMPG06-27HE3/73 meets the reliability and thermal requirements defined in AEC-Q101 Rev D.
What does the "HE3/73" suffix indicate in TMPG06-27HE3/73?
The "HE3" suffix denotes RoHS-compliant, matte tin-plated leads that pass JESD201 Class 2 whisker testing, while "/73" is Vishay's internal packaging code indicating tape-and-reel delivery in 5500-unit quantities on 13-inch diameter reels. The full designation TMPG06-27HE3/73 identifies the specific variant with 27 V nominal breakdown, MPG06 package, and qualified manufacturing flow. This exact part number appears in Vishay's ordering matrix on page 3 of document 88404.
How does the TMPG06-27HE3/73 compare to bidirectional TVS diodes?
The TMPG06-27HE3/73 is unidirectional only, meaning it protects against negative-going transients on the cathode side while conducting forward current during faults. Unlike bidirectional TVS diodes, it does not suppress positive transients on the anode side. This makes the TMPG06-27HE3/73 ideal for DC power rails and single-polarity signal lines where polarity is fixed and forward conduction must be preserved. Its unidirectional nature yields lower leakage and tighter VC/VBR ratio than equivalent bidirectional parts.
What is the maximum reverse leakage current for TMPG06-27HE3/73 at its stand-off voltage?
The TMPG06-27HE3/73 specifies a maximum reverse leakage current (ID) of 1.0 µA at its stand-off voltage (VWM = 23.1 V) and ambient temperature of 25 °C. At elevated temperature (TJ = 150 °C), leakage rises to ≤5.0 µA-still well within acceptable limits for low-power sensor interfaces and always-on automotive modules. This low leakage is confirmed in Table "ELECTRICAL CHARACTERISTICS" on page 2 of the Vishay datasheet 88404 for the TMPG06-27HE3/73.
TMPG06-27HE3/73 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):
- 21.8V
- Voltage - Breakdown (Min):
- 24.3V
- Voltage - Clamping (Max) @ Ipp:
- 39.1V
- Current - Peak Pulse (10/1000µs):
- 10.2A
- 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
TMPG06-27HE3/73 FAQ
1.How can I place an order for TMPG06-27HE3/73 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-27HE3/73 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 TMPG06-27HE3/73 reliable?
The price and inventory of TMPG06-27HE3/73 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMPG06-27HE3/73 is usually 5 days.
3.What payment methods are accepted for TMPG06-27HE3/73?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-27HE3/73 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMPG06-27HE3/73?
TMPG06-27HE3/73 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-27HE3/73 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 TMPG06-27HE3/73?
For technical support, including TMPG06-27HE3/73 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-27HE3/73 requirements.
6.How does Aetrix verify that TMPG06-27HE3/73 is sourced from the original manufacturer or authorized distributors?
All TMPG06-27HE3/73 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 TMPG06-27HE3/73 meets industry standards.
7.What is the process for return or replacement of TMPG06-27HE3/73?
All TMPG06-27HE3/73 units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-27HE3/73, 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 TMPG06-27HE3/73 part is unused and in its original packaging.
Return procedure for TMPG06-27HE3/73:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TMPG06-27HE3/73 Tags

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