Vishay General Semiconductor - Diodes Division TMPG06-33AHE3_A/D
- Part No.:
- TMPG06-33AHE3_A/D
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-33AHE3_A/D.pdf
- Description:
- TVS DIODE 28.2VWM 45.7VC MPG06
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
TMPG06-33AHE3_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 features a 31.4–34.7 V breakdown voltage (VBR), 28.2 V stand-off voltage (VWM), 45.7 V clamping voltage at 8.8 A peak pulse current, 400 W peak pulse power (10/1000 µs), and AEC-Q101 qualification - deployed to safeguard MOSFETs and sensor interfaces against inductive switching transients.
For engineers reviewing the TMPG06-33AHE3_A/D datasheet, TMPG06-33AHE3_A/D pinout, TMPG06-33AHE3_A/D application, or TMPG06-33AHE3_A/D equivalent, key selection criteria include clamping performance under 10/1000 µs surge, unidirectional polarity compatibility with DC-biased lines, high-temperature junction stability up to +185 °C, and RoHS-compliant, whisker-tested matte tin terminations.
Technical Context
This TVS diode operates as a voltage-clamped shunt protector: when reverse voltage exceeds VBR (31.4–34.7 V), it avalanches rapidly (<1 ns response) to divert transient energy away from downstream ICs. Its low incremental resistance ensures stable clamping at 45.7 V under 8.8 A IPPM, minimizing stress on protected circuits during repetitive 0.01% duty cycle surges.
Designed for high-reliability environments, the device sustains operation from –65 °C to +185 °C junction temperature, with derating per Fig. 2 above 25 °C ambient. The MPG06 package supports soldering at 275 °C for 10 s (JESD 22-B106) and meets UL 94 V-0 flammability - critical for under-hood automotive modules and industrial motor drives.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 31.4 V / 34.7 V - defines minimum avalanche initiation threshold and maximum process variation band for production screening |
| VWM | 28.2 V - maximum continuous reverse working voltage before leakage exceeds 1 µA; sets safe DC bias margin |
| VC @ IPPM | 45.7 V - clamping voltage at 8.8 A peak pulse; determines worst-case voltage seen by protected load during surge |
| PPPM | 400 W - peak pulse power handling with 10/1000 µs waveform; enables protection against ISO 7637-2 Pulse 1/2a/5a transients |
| IFSM | 40 A - non-repetitive forward surge rating (8.3 ms half-sine); supports inrush current tolerance during hot-plug events |
| TJ max. | +185 °C - maximum junction temperature; allows operation in engine control units and power converters without thermal derating penalties |
| Polarity | Unidirectional - suitable only for DC-biased lines where reverse conduction must be blocked during normal operation |
Pinout & Package
Package: MPG06 - molded epoxy case with matte tin-plated leads, UL 94 V-0 rated, 0.100" (2.54 mm) lead pitch, 0.125" (3.18 mm) body length, cathode indicated by color band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry / surge return path | Connected to system ground or low-impedance return plane; carries full transient current during clamping |
| Cathode | Protected line connection / voltage reference node | Connected to line being protected (e.g., 24 V rail or sensor output); voltage referenced to anode during clamping |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive applications including powertrain and body electronics per stress test requirements |
| 400 W peak pulse power (10/1000 µs) | Withstands repeated load-dump and inductive-switching transients without degradation in automotive 12 V/24 V systems |
| Low clamping ratio (VC/VBR ≈ 1.39) | Minimizes overvoltage overshoot during fast transients, reducing risk of gate oxide damage in protected MOSFETs |
| HE3 suffix whisker testing | Meets JESD 201 Class 2 for tin whisker mitigation - essential for long-life, high-reliability deployments |
| High TJ max. (+185 °C) | Enables placement near heat sources (e.g., power inductors, MOSFETs) without thermal shutdown or parameter drift |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
|
Use Scenario: Protecting 24 V supply lines in engine control modules from ISO 7637-2 Pulse 5a (load dump) transients up to 60 V. IC Role / Device Role / Timing Role: Shunt TVS diode placed between power rail and chassis ground, clamping within nanoseconds to limit voltage excursion. Use Value: Maintains VC = 45.7 V at 8.8 A, ensuring downstream regulators and microcontrollers remain within absolute maximum ratings during 100 ms load dump events. |
Use Scenario: Safeguarding analog outputs of pressure/temperature sensors in factory automation PLC I/O modules exposed to relay coil flyback. IC Role / Device Role / Timing Role: Unidirectional TVS connected across sensor output and ground to clamp reverse transients induced by nearby inductive loads. Use Value: Low VWM = 28.2 V allows integration into 30 V-rated signal chains while delivering sub-1 ns response to preserve signal integrity. |
| Motor Drive Gate Driver Protection | Telecom DC Power Input Protection |
|
Use Scenario: Shielding high-side gate drivers in BLDC inverters from Miller-induced voltage spikes during fast switching transitions. IC Role / Device Role / Timing Role: TVS placed between gate driver output and source terminal to clamp negative-going transients exceeding VBR. Use Value: Fast avalanche response and low incremental resistance limit gate-source overvoltage to <46 V, preventing unintended turn-on or oxide breakdown. |
Use Scenario: Guarding primary DC input of telecom base station power supplies against lightning-induced surges on -48 V distribution lines. IC Role / Device Role / Timing Role: Unidirectional TVS installed at board edge, shunting surge current to ground before entering bulk regulation stage. Use Value: 400 W PPPM and 40 A IFSM support compliance with ITU-T K.20/21 secondary protection requirements for central office equipment. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ33A-E3/5A (Vishay) | Same VBR range (31.4–34.7 V), but SMA package (smaller footprint, lower PPPM = 400 W same, but lower IFSM = 30 A) | Preferred for space-constrained PCBs; less suited for high-current inductive load switching due to lower surge current rating | Select when board area is limited and peak surge currents remain ≤30 A; verify thermal relief for sustained 1 W dissipation. |
| 1.5SMC33A (ON Semiconductor) | Identical VBR, VWM, VC, and PPPM; SMC package (larger than MPG06, higher thermal mass), AEC-Q101 not claimed | Used in industrial/commercial designs where automotive qualification is not required; better thermal performance under continuous power stress | Choose for cost-sensitive non-automotive applications needing identical electrical specs and higher reliability margin at elevated ambient temperatures. |
Compared with SMAJ33A-E3/5A and 1.5SMC33A, TMPG06-33AHE3_A/D uniquely combines AEC-Q101 qualification, MPG06's optimized lead-frame thermal path, and JESD 201 Class 2 whisker resistance - making it the preferred choice for automotive-grade 24 V systems requiring validated long-term reliability.
Availability
TMPG06-33AHE3_A/D is available at Aetrix Electronics and suitable for automotive power rail protection, industrial sensor interface hardening, motor drive gate driver shielding, and telecom DC input surge suppression requiring stable component supply across multi-year production cycles.
Supply support for TMPG06-33AHE3_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, TVS devices, and optoelectronics with emphasis on high-reliability, high-temperature, and automotive-qualified components.
The TMPG06 series was developed specifically for AEC-Q101-compliant transient suppression in harsh-environment automotive and industrial electronics, balancing high surge capability, compact packaging, and long-term parametric stability.
FAQ
What is the clamping voltage of TMPG06-33AHE3_A/D at its rated peak pulse current?
The clamping voltage (VC) of TMPG06-33AHE3_A/D is 45.7 V when subjected to its specified peak pulse current (IPPM) of 8.8 A using the standard 10/1000 µs waveform. This value is measured per Figure 3 in the official Vishay datasheet (Document Number: 88404) and represents the maximum voltage imposed on the protected circuit during transient suppression. The TMPG06-33AHE3_A/D maintains this clamping performance across its qualified operating temperature range.
Is TMPG06-33AHE3_A/D suitable for bidirectional transient protection?
No, TMPG06-33AHE3_A/D is unidirectional only, as explicitly stated in the Vishay datasheet under FEATURES and PRIMARY CHARACTERISTICS. It conducts only in reverse bias above VBR and blocks forward current beyond its VF specification. For bidirectional protection, a separate symmetric TVS pair or a dedicated bidirectional device such as the SMBJ33CA would be required. Using TMPG06-33AHE3_A/D in AC-coupled or bipolar signal paths risks failure during positive transients.
Does TMPG06-33AHE3_A/D meet automotive qualification standards?
Yes, TMPG06-33AHE3_A/D is AEC-Q101 qualified, as confirmed in the "MECHANICAL DATA" and "Notes" sections of the Vishay datasheet (Revision: 17-Sep-2021). This qualification covers stress tests including high-temperature operating life, temperature cycling, and unbiased highly accelerated stress testing - validating its suitability for automotive powertrain, body, and chassis applications. The HE3 suffix further confirms compliance with JESD 201 Class 2 whisker testing.
What is the maximum operating junction temperature for TMPG06-33AHE3_A/D?
The maximum operating junction temperature (TJ) for TMPG06-33AHE3_A/D is +185 °C, as specified in the "PRIMARY CHARACTERISTICS" table and "MAXIMUM RATINGS" section of the Vishay datasheet. This rating enables reliable operation in high-ambient environments such as engine compartments or enclosed industrial enclosures. Derating curves (Figure 2) define allowable pulse power reduction above 25 °C ambient to maintain this TJ limit.
How does the MPG06 package of TMPG06-33AHE3_A/D compare to SMA or SMC packages in thermal performance?
The MPG06 package used by TMPG06-33AHE3_A/D offers a thermal resistance advantage over SMA due to its larger lead frame and optimized internal construction, supporting 1.0 W power dissipation at TL = 75 °C (per Figure 5). While SMC provides higher thermal mass, MPG06 achieves superior power density and is specifically designed for AEC-Q101 applications requiring both high surge capability and compact size - a balance not matched by either SMAJ or 1.5SMC variants of the same voltage grade.
TMPG06-33AHE3_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):
- 28.2V
- Voltage - Breakdown (Min):
- 31.4V
- Voltage - Clamping (Max) @ Ipp:
- 45.7V
- Current - Peak Pulse (10/1000µs):
- 8.8A
- 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
TMPG06-33AHE3_A/D FAQ
1.How can I place an order for TMPG06-33AHE3_A/D through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-33AHE3_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 TMPG06-33AHE3_A/D reliable?
The price and inventory of TMPG06-33AHE3_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 TMPG06-33AHE3_A/D is usually 5 days.
3.What payment methods are accepted for TMPG06-33AHE3_A/D?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-33AHE3_A/D transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMPG06-33AHE3_A/D?
TMPG06-33AHE3_A/D orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-33AHE3_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 TMPG06-33AHE3_A/D?
For technical support, including TMPG06-33AHE3_A/D datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-33AHE3_A/D requirements.
6.How does Aetrix verify that TMPG06-33AHE3_A/D is sourced from the original manufacturer or authorized distributors?
All TMPG06-33AHE3_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 TMPG06-33AHE3_A/D meets industry standards.
7.What is the process for return or replacement of TMPG06-33AHE3_A/D?
All TMPG06-33AHE3_A/D units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-33AHE3_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 TMPG06-33AHE3_A/D part is unused and in its original packaging.
Return procedure for TMPG06-33AHE3_A/D:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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