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Vishay General Semiconductor - Diodes Division TMPG06-12AHE3/54
- Part No.:
- TMPG06-12AHE3/54
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-12AHE3/54.pdf
- Description:
- TVS DIODE 10.2VWM 16.7VC MPG06
- Quantity:
- Payment:
- Shipping:
Inventory:4,141
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Product details
Overview
TMPG06-12AHE3/54 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 12 V nominal breakdown voltage (VBR = 11.4–12.6 V), 400 W peak pulse power (10/1000 µs), 16.7 V maximum clamping voltage at 24.0 A peak pulse current, and AEC-Q101 qualification for automotive-grade reliability.
For engineers reviewing the TMPG06-12AHE3/54 datasheet, TMPG06-12AHE3/54 pinout, TMPG06-12AHE3/54 application, or TMPG06-12AHE3/54 equivalent, key selection criteria include its unidirectional polarity, low incremental resistance, fast response time, high junction temperature rating (TJ = –65 °C to +185 °C), and MPG06 package compatibility with automated SMT assembly.
Technical Context
The TMPG06-12AHE3/54 operates as a clamping-type TVS diode that enters avalanche conduction when reverse voltage exceeds its breakdown threshold (11.4–12.6 V at 1.0 mA). Its low dynamic impedance ensures effective suppression of transients induced by inductive switching or ESD events while maintaining minimal voltage overshoot across protected circuits.
It is rated for 40 A non-repetitive forward surge current (8.3 ms half-sine), supports soldering up to 275 °C for 10 s per JESD 22-B106, and meets JESD 201 Class 2 whisker resistance due to matte tin-plated leads - critical for long-term reliability in harsh environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 11.4 V / 12.6 V at 1.0 mA - defines precise avalanche onset for predictable clamping behavior |
| VWM | 10.2 V - maximum continuous reverse working voltage before leakage rises significantly |
| VC @ IPPM | 16.7 V at 24.0 A - clamped voltage during 400 W transient, limiting stress on downstream ICs |
| PPPM | 400 W (10/1000 µs waveform) - peak energy-handling capability for automotive load-dump and ISO 7637-2 pulses |
| IFSM | 40 A (8.3 ms half-sine) - surge current tolerance for inductive turn-off events without failure |
| TJ max. | +185 °C - enables operation in under-hood automotive or high-temperature industrial enclosures |
| Polarity | Unidirectional - protects against negative transients only; cathode marked by band |
Pinout & Package
Package: MPG06 - molded epoxy case with matte tin-plated axial leads, UL 94 V-0 rated, 0.100" (2.54 mm) lead spacing, 1.0" minimum lead length.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry / low-side connection | Connected to ground or lower-potential node in unidirectional clamp configuration |
| Cathode | Avalanche conduction terminal / high-side connection | Marked by color band; connected to protected line (e.g., 12 V rail or sensor input) |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive applications including engine control, body electronics, and ADAS sensors |
| 400 W peak pulse power (10/1000 µs) | Withstands ISO 7637-2 Pulse 1, 2a, 3a/b, and load-dump surges without degradation |
| Low clamping ratio (VC/VBR ≈ 1.39) | Minimizes overvoltage exposure to sensitive downstream components like MCUs and transceivers |
| High-temperature stability (TJ = –65 °C to +185 °C) | Ensures consistent clamping performance across extended thermal cycling in under-hood use |
| JESD 201 Class 2 whisker resistance | Prevents tin whisker growth in long-life automotive modules operating >15 years |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 12 V supply lines in engine control units (ECUs) from load-dump transients up to 40 V. IC Role / Device Role: Primary clamping element placed between battery rail and DC/DC converter input. Use Value: Limits voltage to ≤16.7 V during 24 A surge, preventing latch-up or damage to 24 V tolerant regulators. |
Use Scenario: Safeguarding analog inputs of pressure or temperature sensors in factory automation PLCs. IC Role / Device Role: Low-capacitance TVS placed directly at connector entry point before signal conditioning op-amps. Use Value: Clamps ESD (IEC 61000-4-2 ±8 kV contact) and switching noise without distorting mV-level sensor signals. |
| Automotive CAN Transceiver Protection | Consumer Appliance Motor Drive Protection |
Use Scenario: Shielding high-speed CAN FD transceivers (e.g., TJA1044) from coupled transients on vehicle harnesses. IC Role / Device Role: Unidirectional TVS on CAN_H and CAN_L lines, referenced to ground with minimal parasitic capacitance. Use Value: Maintains signal integrity up to 5 Mbps while suppressing ±30 V transients per ISO 16750-2. |
Use Scenario: Suppressing flyback spikes from brushed DC motors in smart home appliances (e.g., vacuum cleaners). IC Role / Device Role: Across-the-line TVS mounted near motor terminals to absorb inductive kickback energy. Use Value: Handles repetitive 40 A surges without derating, extending relay and MOSFET lifetime in 100,000-cycle designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ12A | Same VBR range (11.4–12.6 V), but SMA package (smaller footprint, lower IPPM = 23.3 A, PPPM = 400 W) | Limited to lower-energy transients; not AEC-Q101 qualified; unsuitable for under-hood automotive | Select when board space is constrained and automotive qualification is unnecessary |
| SMCJ12A | Higher PPPM = 1500 W, same VBR, but larger SMC package and higher VC = 19.9 V | Better for severe load-dump scenarios but increases voltage stress on protected ICs | Choose when system-level testing requires >400 W margin and layout allows SMC footprint |
Compared with SMAJ12A and SMCJ12A, the TMPG06-12AHE3/54 delivers optimal balance of AEC-Q101 compliance, 400 W capability, and MPG06 through-hole compatibility - making it ideal for legacy automotive modules requiring proven reliability and serviceability.
Availability
TMPG06-12AHE3/54 is available at Aetrix Electronics and suitable for automotive ECUs, industrial sensor interfaces, and consumer appliance motor drives requiring stable component supply and long-term lifecycle support.
Supply support for TMPG06-12AHE3/54 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, MOSFETs, and protection devices with emphasis on reliability, efficiency, and application-specific validation.
The TMPG06-12AHE3/54 belongs to Vishay's PAR® series of high-temperature, AEC-Q101-qualified TVS diodes engineered for automotive power rail and signal line protection under extreme thermal and electrical stress.
FAQ
What is the breakdown voltage tolerance for TMPG06-12AHE3/54?
The TMPG06-12AHE3/54 has a specified breakdown voltage range of 11.4 V to 12.6 V at 1.0 mA test current, representing ±5% tolerance around the nominal 12 V rating. This tight VBR window ensures consistent clamping behavior across production lots and supports reliable design margining in 12 V automotive systems where precise overvoltage thresholds are critical.
Is TMPG06-12AHE3/54 suitable for bidirectional transient protection?
No, the TMPG06-12AHE3/54 is unidirectional only - it conducts avalanche current only when reverse-biased beyond its breakdown voltage and blocks forward current above ~3.5 V. For bidirectional protection (e.g., AC lines or differential buses), a separate symmetric TVS array or dual-diode configuration is required; the TMPG06-12AHE3/54 must be used with correct polarity orientation relative to the protected node.
Does TMPG06-12AHE3/54 meet automotive qualification standards?
Yes, the TMPG06-12AHE3/54 is AEC-Q101 qualified, meaning it has passed rigorous stress tests including high-temperature operating life, temperature cycling, and humidity bias HAST - validating its suitability for automotive powertrain, chassis, and body electronics applications where long-term reliability under thermal and mechanical stress is mandatory.
What is the maximum clamping voltage of TMPG06-12AHE3/54 during a 400 W transient?
The TMPG06-12AHE3/54 clamps to a maximum of 16.7 V when subjected to its rated 24.0 A peak pulse current (corresponding to 400 W with a 10/1000 µs waveform). This clamping voltage is measured under standardized conditions and defines the upper voltage limit imposed on protected circuitry during surge events - a key parameter for ensuring downstream ICs remain within absolute maximum ratings.
Can TMPG06-12AHE3/54 be used in reflow soldering processes?
No - the TMPG06-12AHE3/54 uses axial-leaded MPG06 packaging intended for wave soldering or hand soldering. Its construction is not rated for reflow profiles; the maximum solder dip temperature is specified as 275 °C for 10 seconds (per JESD 22-B106). Reflow exposure would risk internal delamination or lead detachment, so it must be mounted prior to PCB reflow or inserted post-reflow using compatible thermal profiles.
TMPG06-12AHE3/54 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):
- 10.2V
- Voltage - Breakdown (Min):
- 11.4V
- Voltage - Clamping (Max) @ Ipp:
- 16.7V
- Current - Peak Pulse (10/1000µs):
- 24A
- 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
TMPG06-12AHE3/54 FAQ
1.How can I place an order for TMPG06-12AHE3/54 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-12AHE3/54 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 TMPG06-12AHE3/54 reliable?
The price and inventory of TMPG06-12AHE3/54 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMPG06-12AHE3/54 is usually 5 days.
3.What payment methods are accepted for TMPG06-12AHE3/54?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-12AHE3/54 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMPG06-12AHE3/54?
TMPG06-12AHE3/54 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-12AHE3/54 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 TMPG06-12AHE3/54?
For technical support, including TMPG06-12AHE3/54 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-12AHE3/54 requirements.
6.How does Aetrix verify that TMPG06-12AHE3/54 is sourced from the original manufacturer or authorized distributors?
All TMPG06-12AHE3/54 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 TMPG06-12AHE3/54 meets industry standards.
7.What is the process for return or replacement of TMPG06-12AHE3/54?
All TMPG06-12AHE3/54 units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-12AHE3/54, 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 TMPG06-12AHE3/54 part is unused and in its original packaging.
Return procedure for TMPG06-12AHE3/54:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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