Vishay General Semiconductor - Diodes Division TMPG06-20AHE3_A/D
- Part No.:
- TMPG06-20AHE3_A/D
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-20AHE3_A/D.pdf
- Description:
- TVS DIODE 17VWM 27.7VC MPG06
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
TMPG06-20AHE3_A/D 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 delivers 400 W peak pulse power (10/1000 µs), clamps at 27.7 V under 14.4 A peak pulse current, and operates across -65 °C to +185 °C junction temperature - qualified to AEC-Q101 for under-hood automotive electronics.
For engineers reviewing the TMPG06-20AHE3_A/D datasheet, TMPG06-20AHE3_A/D pinout, TMPG06-20AHE3_A/D application, or TMPG06-20AHE3_A/D equivalent, key selection criteria include its 19.0–21.0 V breakdown range, 17.0 V stand-off voltage, low 3.5 V forward voltage at 25 A, and MPG06 package compatibility with high-reliability PCB layouts requiring RoHS-compliant, whisker-tested terminations.
Technical Context
This TVS diode uses a passivated silicon junction in a molded epoxy MPG06 case rated UL 94 V-0, enabling stable clamping under repetitive transients induced by inductive load switching. Its low incremental resistance and fast response time ensure minimal overshoot during ESD and lightning surge events.
Designed for unidirectional operation only, it features a cathode band marking, matte tin-plated leads compliant with J-STD-002 and JESD 22-B102, and passes JESD 201 Class 2 whisker testing. Thermal derating follows a defined curve up to TJ = 185 °C, supporting high-temperature engine control unit (ECU) and ADAS sensor interface deployments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Breakdown Voltage (VBR) | 19.0–21.0 V at 1.0 mA - defines minimum clamping threshold before avalanche conduction begins |
| Stand-off Voltage (VWM) | 17.0 V - maximum continuous reverse voltage without significant leakage; sets operating margin below VBR |
| Peak Pulse Power (PPPM) | 400 W (10/1000 µs waveform) - sustains high-energy transients like ISO 7637-2 pulse 1/2a without failure |
| Clamping Voltage (VC) | 27.7 V at 14.4 A IPPM - actual voltage seen by protected IC during worst-case surge; critical for downstream voltage tolerance |
| Peak Forward Surge Current (IFSM) | 40 A (8.3 ms half-sine) - supports short-duration fault currents in power supply input stages |
| Junction Temperature Range | -65 °C to +185 °C - enables deployment in under-hood automotive environments and industrial motor drives |
| AEC-Q101 Qualified | Yes - validated for automotive-grade reliability including temperature cycling, HTRB, and ESD per JEDEC standards |
Pinout & Package
Package: MPG06 - molded epoxy case with axial leads, 2.54 mm lead spacing, UL 94 V-0 flammability rating, and cathode band marking.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry / low-side connection | Connected to ground or lower-potential rail in unidirectional TVS configuration |
| Cathode | Reverse-biased terminal / protected line connection | Connected to signal/power line being protected; color band identifies this end |
Key Features
| Feature | Design Value |
|---|---|
| 400 W peak pulse power (10/1000 µs) | Enables compliance with ISO 16750-2 and ISO 7637-2 automotive surge immunity requirements |
| AEC-Q101 qualification | Validates long-term reliability for automotive ECUs, body control modules, and ADAS sensors |
| Low clamping voltage (27.7 V @ 14.4 A) | Reduces stress on downstream 3.3 V/5 V/12 V logic and power management ICs during transients |
| Junction temperature max. 185 °C | Supports placement near heat sources such as power MOSFETs or DC-DC converters without thermal derating loss |
| Matte tin plating + JESD 201 Class 2 whisker test | Ensures solder joint integrity and long-term interconnect reliability in vibration-prone automotive assemblies |
Applications
| Automotive Power Rail Protection | Industrial Sensor Signal Line Protection |
|---|---|
Use Scenario: Protecting 12 V battery-fed microcontroller inputs against load dump and alternator ripple in body control modules. IC Role / Device Role / Timing Role: Unidirectional TVS clamping device placed between power rail and ground to shunt surge energy. Use Value: Clamps to 27.7 V during 14.4 A transients, keeping downstream 5 V LDOs and MCU I/O within safe operating limits. |
Use Scenario: Safeguarding analog outputs of pressure/temperature sensors in factory automation PLC I/O modules. IC Role / Device Role / Timing Role: Standoff-mode protector on 0–10 V or 4–20 mA current loop lines exposed to relay-induced spikes. Use Value: 17.0 V stand-off voltage avoids false triggering while 400 W pulse handling absorbs repeated 10/1000 µs surges. |
| Consumer Power Adapter Input Stage | Telecom DC Power Interface |
Use Scenario: Secondary-side overvoltage suppression in USB-C PD adapters after primary-side isolation. IC Role / Device Role / Timing Role: Fast-response clamp on 5–20 V output rails to prevent damage from feedback loop faults or capacitor failures. Use Value: 3.5 V forward voltage at 25 A ensures minimal conduction loss during sustained overcurrent events. |
Use Scenario: DC feed protection for remote radio units (RRUs) powered via 48 V PoE-like backplanes. IC Role / Device Role / Timing Role: Primary transient barrier on telecom power input before DC-DC conversion stages. Use Value: AEC-Q101 qualification and -65 °C to +185 °C operation support outdoor base station deployments in extreme climates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ20A | Same 20 V nominal breakdown, but SMA package (smaller footprint, lower 400 W rating at 25 °C only) | Limited to ambient-temperature consumer applications; not AEC-Q101 qualified | Select when board space is constrained and automotive qualification is unnecessary |
| TPSMA6L20A | 20 V breakdown, 400 W rating, AEC-Q101 qualified, but SOD-123FL package with lower thermal mass | Less effective in high-temperature environments due to reduced junction-to-lead thermal resistance | Prefer for compact surface-mount designs where 185 °C junction capability is not required |
Compared with SMAJ20A and TPSMA6L20A, the TMPG06-20AHE3_A/D provides superior high-temperature stability (185 °C TJ max), axial-leaded mechanical robustness for through-hole mounting, and verified performance under repetitive surge duty cycles - making it the preferred choice for under-hood automotive and industrial power systems demanding long-term reliability.
Availability
TMPG06-20AHE3_A/D is available at Aetrix Electronics and suitable for automotive electronic control units, industrial sensor interfaces, and telecom power distribution systems requiring stable component supply with full traceability and long-lifecycle support.
Supply support for TMPG06-20AHE3_A/D 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, thermal performance, and automotive qualification.
The TMPG06 series belongs to Vishay's PAR® (Protection and Regulation) transient voltage suppressor family, engineered specifically for high-energy surge immunity in harsh-environment applications including automotive, industrial automation, and infrastructure power systems.
FAQ
What is the breakdown voltage range for TMPG06-20AHE3_A/D?
The TMPG06-20AHE3_A/D has a guaranteed breakdown voltage (VBR) range of 19.0 V to 21.0 V at 1.0 mA test current, measured per ANSI/IEEE C62.35. This range ensures consistent avalanche initiation across production lots and supports reliable clamping behavior in 12 V and 24 V automotive and industrial systems where TMPG06-20AHE3_A/D is deployed.
Is TMPG06-20AHE3_A/D suitable for automotive applications?
Yes, TMPG06-20AHE3_A/D is AEC-Q101 qualified and rated for junction temperatures up to +185 °C, making it suitable for under-hood automotive applications including engine control units, body electronics, and ADAS sensor interfaces. Its MPG06 package, matte tin plating, and JESD 201 Class 2 whisker resistance further validate its suitability for automotive production environments where TMPG06-20AHE3_A/D is specified.
What does the "HE3_A/D" suffix indicate in TMPG06-20AHE3_A/D?
The "HE3" suffix denotes RoHS-compliant construction with matte tin-plated leads meeting J-STD-002 and JESD 22-B102 solderability standards, plus JESD 201 Class 2 whisker resistance. The "_A/D" indicates revision level A for the base part and D for the tape-and-reel packaging configuration - both confirmed in Vishay's official ordering information for TMPG06-20AHE3_A/D.
How does TMPG06-20AHE3_A/D compare to standard SMAJ20A in surge handling?
TMPG06-20AHE3_A/D matches SMAJ20A's 400 W peak pulse power rating but exceeds it in thermal capability: TMPG06-20AHE3_A/D maintains full rating up to 185 °C junction temperature and is AEC-Q101 qualified, whereas SMAJ20A is rated only to 150 °C and lacks automotive qualification - a critical distinction when selecting TMPG06-20AHE3_A/D for mission-critical systems.
What is the maximum clamping voltage of TMPG06-20AHE3_A/D under surge conditions?
The maximum clamping voltage (VC) of TMPG06-20AHE3_A/D is 27.7 V at 14.4 A peak pulse current (IPPM) with a 10/1000 µs waveform. This value is measured per standardized test conditions and defines the upper voltage limit imposed on protected circuits during worst-case transient events - a key parameter used in system-level overvoltage margin analysis for TMPG06-20AHE3_A/D deployments.
TMPG06-20AHE3_A/D Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- MPG06, Axial
- Series:
- PAR®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 17V
- Voltage - Breakdown (Min):
- 19V
- Voltage - Clamping (Max) @ Ipp:
- 27.7V
- Current - Peak Pulse (10/1000µs):
- 14.4A
- 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
TMPG06-20AHE3_A/D FAQ
1.How can I place an order for TMPG06-20AHE3_A/D through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-20AHE3_A/D 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 TMPG06-20AHE3_A/D reliable?
The price and inventory of TMPG06-20AHE3_A/D are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMPG06-20AHE3_A/D is usually 5 days.
3.What payment methods are accepted for TMPG06-20AHE3_A/D?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-20AHE3_A/D transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMPG06-20AHE3_A/D?
TMPG06-20AHE3_A/D orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-20AHE3_A/D 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 TMPG06-20AHE3_A/D?
For technical support, including TMPG06-20AHE3_A/D datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-20AHE3_A/D requirements.
6.How does Aetrix verify that TMPG06-20AHE3_A/D is sourced from the original manufacturer or authorized distributors?
All TMPG06-20AHE3_A/D 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 TMPG06-20AHE3_A/D meets industry standards.
7.What is the process for return or replacement of TMPG06-20AHE3_A/D?
All TMPG06-20AHE3_A/D units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-20AHE3_A/D, 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 TMPG06-20AHE3_A/D part is unused and in its original packaging.
Return procedure for TMPG06-20AHE3_A/D:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TMPG06-20AHE3_A/D Tags

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