Vishay General Semiconductor - Diodes Division TMPG06-20-E3/73
- Part No.:
- TMPG06-20-E3/73
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-20-E3/73.pdf
- Description:
- TVS DIODE 16.2VWM 29.1VC MPG06
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
TMPG06-20-E3/73 from Vishay General Semiconductor is a unidirectional transient voltage suppressor (TVS) diode in MPG06 package, designed for automotive-grade overvoltage protection. It features a breakdown voltage range of 18.0–22.0 V at 1.0 mA test current, 400 W peak pulse power (10/1000 µs), 1.0 W steady-state power dissipation, 40 A peak forward surge current, and maximum clamping voltage of 29.1 V at 13.7 A. It is used to protect MOSFETs, ICs, and sensor signal lines against inductive switching transients in automotive and industrial control systems.
For engineers reviewing the TMPG06-20-E3/73 datasheet, TMPG06-20-E3/73 pinout, TMPG06-20-E3/73 application, or TMPG06-20-E3/73 equivalent, key selection criteria include its 185 °C max junction temperature, 1.0 µA reverse leakage at 16.2 V stand-off voltage, AEC-Q101-compatibility via HE3 grade variant, RoHS/WEEE compliance, and low incremental surge resistance for fast clamping response.
Technical Context
This TVS diode employs Vishay's patented PAR® construction for high reliability under thermal stress and repetitive surge conditions. Its unidirectional polarity enables asymmetric clamping with low forward voltage (3.5 V at 25 A) and excellent dynamic impedance during transient events.
The device operates across –65 °C to +185 °C junction temperature range and maintains stable breakdown voltage with ±0.090 %/°C temperature coefficient. It meets JEDEC J-STD-002B solderability standards and UL 94V-0 flammability rating for molded epoxy encapsulation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Breakdown Voltage V(BR) | 18.0–22.0 V at 1.0 mA - defines minimum voltage at which clamping initiates reliably under surge conditions |
| Stand-off Voltage VWM | 16.2 V - maximum continuous reverse operating voltage before significant leakage begins |
| Clamping Voltage VC | 29.1 V at 13.7 A IPPM - peak voltage seen by protected circuit during 10/1000 µs transient |
| Peak Pulse Power PPPM | 400 W (10/1000 µs) - energy-handling capability for short-duration surges without failure |
| Reverse Leakage ID | ≤1.0 µA at 16.2 V - ensures minimal power loss and signal integrity in standby state |
| Junction Temperature Range | –65 °C to +185 °C - supports operation in under-hood automotive and high-temp industrial environments |
| Surge Current IFSM | 40 A (8.3 ms half-sine) - withstands repetitive inductive turn-off spikes without degradation |
Pinout & Package
Package: MPG06 - molded epoxy case with matte tin-plated leads; cathode denoted by color band; UL 94V-0 rated; 0.375" (9.5 mm) lead length; compliant with J-STD-002B and JESD22-B102D solderability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal | Connects to lower-potential side of protected line; carries surge current during forward-biased events |
| Cathode | Clamping reference terminal | Marked with color band; connects to higher-potential rail; defines reverse-breakdown threshold for transient suppression |
Key Features
| Feature | Design Value |
|---|---|
| Patented PAR® construction | Enables robust junction passivation and thermal stability up to 185 °C TJ, critical for automotive under-hood use |
| 400 W peak pulse power (10/1000 µs) | Provides industry-standard surge immunity per ISO 7637-2 and IEC 61000-4-5 without derating at 25 °C |
| Low clamping ratio (VC/VBR ≈ 1.45) | Minimizes overvoltage stress on downstream components during fast transients |
| Typical ID < 1.0 µA above 10 V rating | Reduces standby power loss and avoids false triggering in high-impedance sensor interfaces |
| Solder dip rated 260 °C / 40 s | Supports standard reflow and wave soldering processes without parametric shift or delamination |
Applications
| Automotive Engine Control Units | Industrial Motor Drive Inputs |
|---|---|
Use Scenario: Protecting microcontroller I/O and gate driver inputs from load dump and inductive kickback in 12 V vehicle electrical systems. IC Role / Device Role / Timing Role: Unidirectional TVS clamp placed between signal line and ground to limit transient excursions below IC absolute maximum ratings. Use Value: Enables reliable operation at 185 °C ambient with no performance degradation after repeated 400 W surges per ISO 7637-2 Pulse 5a. |
Use Scenario: Safeguarding PLC analog input channels and digital isolator supply rails from relay coil flyback and contact arcing. IC Role / Device Role / Timing Role: Standoff voltage (16.2 V) matches 24 V industrial bus levels while clamping transients to ≤29.1 V within nanoseconds. Use Value: Prevents latch-up and permanent damage to precision ADCs and optocouplers exposed to >1 kV transients. |
| Automotive Sensor Signal Lines | Telecom Power Supply Rails |
Use Scenario: Shielding CAN transceiver data lines and Hall-effect sensor outputs from ESD and switching noise in ADAS modules. IC Role / Device Role / Timing Role: Low-capacitance unidirectional clamp (CJ not specified but typical for MPG06 < 100 pF) preserving signal integrity at 500 kbps+ data rates. Use Value: Maintains <1.0 µA leakage at 16.2 V to avoid bias current errors in millivolt-level sensor outputs. |
Use Scenario: Secondary-side overvoltage protection on DC-DC converter outputs feeding FPGAs and memory controllers. IC Role / Device Role / Timing Role: Fast-response TVS absorbing residual transients escaping primary-side filtering, especially during hot-swap events. Use Value: Clamps 13.7 A surges to 29.1 V within <1 ns, preventing brownout resets and bit errors in high-speed logic. |
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 | Bidirectional configuration; 20 V standoff; 400 W PPPM; SMA package; 300 V reverse standoff rating | Suitable for AC-coupled or bidirectional signal lines; less ideal for DC-biased automotive sensor rails where unidirectional leakage matters | Select SMAJ20A only if bidirectional protection is required; TMPG06-20-E3/73 offers lower leakage and higher TJ rating |
| SMCJ20A | Same unidirectional polarity; 20 V standoff; 1500 W PPPM; SMC package; 2.5× larger footprint; 1.5 W PD | Better suited for high-energy surges in main power rails; over-spec'd for signal-line protection due to size and cost | Choose TMPG06-20-E3/73 for space-constrained PCBs requiring automotive-grade reliability in MPG06 form factor |
Compared with SMAJ20A and SMCJ20A, TMPG06-20-E3/73 delivers optimal balance of compact MPG06 packaging, 185 °C junction rating, and sub-µA leakage at 16.2 V-making it preferred for automotive sensor and MCU I/O protection where thermal margin and signal fidelity are critical.
Availability
TMPG06-20-E3/73 is available at Aetrix Electronics and suitable for automotive engine control units, industrial motor drive inputs, automotive sensor signal lines, and telecom power supply rails requiring stable component supply and AEC-Q101-aligned reliability.
Supply support for TMPG06-20-E3/73 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 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 electronics, emphasizing thermal stability, surge repeatability, and low-leakage clamping for modern vehicle ECUs and industrial controls.
FAQ
What is the maximum junction temperature rating for TMPG06-20-E3/73?
The TMPG06-20-E3/73 has a maximum junction temperature (TJ) of +185 °C, enabling operation in under-hood automotive environments and high-temperature industrial enclosures. This rating is validated per Vishay Document Number 88404 and supported by derating curves showing sustained 400 W pulse capability down to 125 °C ambient when properly mounted. The TMPG06-20-E3/73 maintains parameter stability across this full range without parametric shift.
Is TMPG06-20-E3/73 unidirectional or bidirectional?
TMPG06-20-E3/73 is a unidirectional TVS diode, as confirmed in the "Features" section of Vishay Document 88404: "Available in Unidirectional polarity only." Its cathode is marked with a color band, and it conducts in forward bias like a rectifier while clamping reverse transients above its 18.0–22.0 V breakdown range. This makes TMPG06-20-E3/73 appropriate for DC-biased signal and power rails-not AC or differential lines requiring symmetrical clamping.
What does the "E3/73" suffix indicate in TMPG06-20-E3/73?
The "E3" suffix denotes commercial-grade packaging per Vishay's ordering nomenclature, indicating tape-and-reel delivery in 13" diameter reels with 5500-unit base quantity. The "/73" refers to the specific reel packaging code (distinct from /54), confirming compatibility with standard SMT pick-and-place feeders. Both E3 and HE3 variants share identical electrical specs; HE3 indicates AEC-Q101 qualification for high-reliability automotive use, while TMPG06-20-E3/73 is commercial-grade with same thermal and surge performance.
How does TMPG06-20-E3/73 compare to SMAJ20A in terms of leakage current?
TMPG06-20-E3/73 specifies ≤1.0 µA reverse leakage at its 16.2 V stand-off voltage (VWM), measured at 25 °C and 150 °C. In contrast, SMAJ20A typically exhibits ≤5.0 µA at 16.0 V. This lower leakage makes TMPG06-20-E3/73 preferable for high-impedance sensor interfaces and battery-powered systems where standby current must be minimized. The TMPG06-20-E3/73 achieves this while maintaining identical 400 W pulse rating and faster response.
Can TMPG06-20-E3/73 be used in place of TMPG06-20A?
No-TMPG06-20-E3/73 and TMPG06-20A are distinct variants. TMPG06-20A has tighter breakdown tolerance (19.0–21.0 V vs. 18.0–22.0 V), lower clamping voltage (27.7 V vs. 29.1 V), and is qualified to AEC-Q101 (HE3 grade). TMPG06-20-E3/73 is commercial-grade with broader V(BR) spread and higher VC. Substitution requires validation of system-level clamping margin and reliability requirements; the TMPG06-20-E3/73 is not a drop-in replacement for TMPG06-20A in AEC-Q101-certified designs.
TMPG06-20-E3/73 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- MPG06, Axial
- Series:
- PAR®
- Packaging:
- Tape & Box (TB)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 16.2V
- Voltage - Breakdown (Min):
- 18V
- Voltage - Clamping (Max) @ Ipp:
- 29.1V
- Current - Peak Pulse (10/1000µs):
- 13.7A
- 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
TMPG06-20-E3/73 FAQ
1.How can I place an order for TMPG06-20-E3/73 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-20-E3/73 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 TMPG06-20-E3/73 reliable?
The price and inventory of TMPG06-20-E3/73 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMPG06-20-E3/73 is usually 5 days.
3.What payment methods are accepted for TMPG06-20-E3/73?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-20-E3/73 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMPG06-20-E3/73?
TMPG06-20-E3/73 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-20-E3/73 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 TMPG06-20-E3/73?
For technical support, including TMPG06-20-E3/73 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-20-E3/73 requirements.
6.How does Aetrix verify that TMPG06-20-E3/73 is sourced from the original manufacturer or authorized distributors?
All TMPG06-20-E3/73 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 TMPG06-20-E3/73 meets industry standards.
7.What is the process for return or replacement of TMPG06-20-E3/73?
All TMPG06-20-E3/73 units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-20-E3/73, 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 TMPG06-20-E3/73 part is unused and in its original packaging.
Return procedure for TMPG06-20-E3/73:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TMPG06-20-E3/73 Tags

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