Vishay General Semiconductor - Diodes Division TMPG06-12AHE3_A/C
- Part No.:
- TMPG06-12AHE3_A/C
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-12AHE3_A/C.pdf
- Description:
- TVS DIODE 10.2VWM 16.7VC MPG06
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
TMPG06-12AHE3_A/C 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 (11.4–12.6 V), 400 W peak pulse power (10/1000 µs), 16.7 V maximum clamping voltage at 24.0 A IPPM, 1.0 W steady-state power dissipation, and AEC-Q101 qualification for automotive-grade reliability.
For engineers reviewing the TMPG06-12AHE3_A/C datasheet, TMPG06-12AHE3_A/C pinout, TMPG06-12AHE3_A/C application, or TMPG06-12AHE3_A/C equivalent, key selection criteria include clamping performance under 10/1000 µs transients, junction temperature derating above 25 °C, unidirectional polarity implementation, and compatibility with lead-free reflow and solder dip (275 °C/10 s) processes.
Technical Context
This TVS diode operates as a voltage-clamping device that enters avalanche conduction when reverse voltage exceeds its breakdown threshold (VBR = 11.4–12.6 V at IT = 1.0 mA). Its low incremental resistance and fast response time ensure effective suppression of inductive switching spikes and ESD events without significant voltage overshoot.
Designed for high-reliability environments, the TMPG06-12AHE3_A/C supports continuous operation up to TJ = +185 °C and meets AEC-Q101 stress testing requirements. Its MPG06 package enables surface-mount integration while maintaining thermal robustness under repetitive surge conditions (duty cycle ≤ 0.01 %).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 11.4 V / 12.6 V at 1.0 mA - defines precise avalanche initiation window for predictable clamping onset |
| VWM | 10.2 V - maximum working voltage before leakage rises; ensures no false triggering in 9–10 V nominal systems |
| VC @ IPPM | 16.7 V at 24.0 A - clamped voltage during 10/1000 µs surge; determines protected circuit's maximum transient exposure |
| PPPM | 400 W - peak power handling per single 10/1000 µs pulse; validates suitability for ISO 7637-2 Pulse 1/2a/2b |
| ID @ VWM | 1.0 µA - ultra-low reverse leakage at stand-off voltage; minimizes standby power loss in battery-critical designs |
| TJ max. | +185 °C - extended junction temperature rating enables placement near hot components (e.g., power MOSFETs, DC/DC converters) |
| AEC-Q101 | Qualified - confirms compliance with automotive stress tests including HTGB, HTRB, and temperature cycling |
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-leaded through-hole compatible footprint (lead length ≥ 1.0" / 25.4 mm).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry / low-side reference | Connected to ground or lower-potential node in unidirectional clamp configuration |
| Cathode | Avalanche conduction terminal | Marked by color band; connects to protected line (e.g., 12 V rail, CAN-H, LIN bus) |
Key Features
| Feature | Design Value |
|---|---|
| 400 W peak pulse power (10/1000 µs) | Enables reliable suppression of severe load-dump and inductive kick transients in 12 V automotive systems |
| 16.7 V clamping voltage at 24 A | Keeps downstream ICs (e.g., microcontrollers, transceivers) within absolute maximum ratings during surge events |
| AEC-Q101 qualification | Validates long-term reliability under automotive thermal, humidity, and mechanical stress profiles |
| Solder dip rated 275 °C / 10 s | Supports legacy through-hole assembly and rework without delamination or parameter shift |
| Low 1.0 µA leakage at 10.2 V | Preserves battery life in always-on vehicle modules (e.g., body control units, telematics) |
Applications
| Automotive Power Rail Protection | Industrial Sensor Signal Line Guarding |
|---|---|
Use Scenario: Protecting 12 V battery-fed ECUs from ISO 7637-2 load dump (Pulse 5a) and inductive switching spikes. IC Role / Device Role / Timing Role: Unidirectional TVS placed between power rail and chassis ground to clamp transients before they reach LDOs or MCU VDD pins. Use Value: Limits rail voltage to ≤16.7 V during 24 A surges, preventing latch-up or permanent damage to 16 V-rated regulators and logic. | Use Scenario: Shielding analog sensor outputs (e.g., pressure, temperature) from ESD and cable discharge events in factory automation. IC Role / Device Role / Timing Role: Low-capacitance TVS connected across differential pair or single-ended output to shunt fast transients (<1 ns rise time) to ground. Use Value: Maintains signal integrity with <1 µA leakage at 10.2 V, avoiding DC offset errors in µV-level precision measurements. |
| Telecom DC Power Interface | Consumer Device USB Port Surge Suppression |
Use Scenario: Safeguarding PoE-powered equipment inputs against lightning-induced surges on 48 V DC distribution lines. IC Role / Device Role / Timing Role: Primary-stage TVS on input rail, coordinated with upstream fuses and secondary-stage polymer PTCs. Use Value: Withstands 400 W pulses without degradation, enabling single-device protection for Class 4 PoE (up to 30 W) infrastructure. | Use Scenario: Adding robustness to USB-C power delivery circuits against accidental 20 V adapter misconnection or hot-swap transients. IC Role / Device Role / Timing Role: Clamp diode on VBUS line, positioned upstream of USB PD controller and buck converter. Use Value: Clamps misapplied 20 V to ≤16.7 V within nanoseconds, protecting 5–20 V tolerant silicon before overvoltage lockout activates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ12A | Same VBR (12 V) and PPPM (400 W), but SMA package (smaller footprint, lower thermal mass) | Limited to lower average power due to 0.5 W PD vs. TMPG06-12AHE3_A/C's 1.0 W; unsuitable for high-duty-cycle industrial environments | Select SMAJ12A only for space-constrained PCBs where thermal management ensures TJ stays ≤125 °C |
| 1.5KE12A | Higher IFSM (100 A vs. 40 A) and same VBR, but DO-201 package (larger, axial-leaded) | Slower mounting process; not RoHS-compliant by default (requires suffix verification); lacks AEC-Q101 qualification | Choose 1.5KE12A only for non-automotive, cost-sensitive legacy designs with manual assembly and no automotive qualification requirement |
Compared with SMAJ12A and 1.5KE12A, the TMPG06-12AHE3_A/C delivers superior thermal endurance (1.0 W PD, +185 °C TJ), automotive qualification, and RoHS-compliance in a compact axial-leaded form factor-making it optimal for production automotive modules and industrial controllers requiring long-term reliability validation.
Availability
TMPG06-12AHE3_A/C is available at Aetrix Electronics and suitable for automotive electronic control units, industrial sensor interfaces, and telecom DC power supplies requiring stable component supply, AEC-Q101 compliance, and consistent surge immunity performance across production batches.
Supply support for TMPG06-12AHE3_A/C 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 high-reliability, high-efficiency, and automotive-qualified solutions.
The TMPG06 series belongs to Vishay's PAR® (Protection and Regulation) transient voltage suppressor family, engineered specifically for demanding automotive and industrial environments where stable clamping, high-temperature operation, and AEC-Q101 validation are mandatory.
FAQ
What is the maximum clamping voltage of the TMPG06-12AHE3_A/C under a 10/1000 µs surge?
The TMPG06-12AHE3_A/C has a maximum clamping voltage (VC) of 16.7 V when subjected to its rated peak pulse current (IPPM = 24.0 A) using the standard 10/1000 µs waveform. This value is guaranteed across the full operating temperature range and is critical for ensuring downstream components remain within their absolute maximum voltage ratings during transient events.
Is the TMPG06-12AHE3_A/C suitable for automotive applications?
Yes, the TMPG06-12AHE3_A/C is AEC-Q101 qualified and explicitly designed for automotive use. It meets stress test requirements for high-temperature bias, humidity, and mechanical shock, and its +185 °C maximum junction temperature supports placement near powertrain and chassis electronics. The HE3 suffix also confirms JESD 201 Class 2 whisker resistance for lead reliability.
What does the "HE3_A/C" suffix indicate in TMPG06-12AHE3_A/C?
The "HE3" suffix denotes RoHS-compliant construction with matte tin-plated leads meeting J-STD-002 solderability and JESD 201 Class 2 whisker resistance. "A/C" specifies the revision code (A) and packaging format (C = 13" paper tape and reel, 5500 units per reel), as defined in Vishay's ordering information table for the TMPG06-12AHE3_A/C.
Can the TMPG06-12AHE3_A/C be used in bidirectional configurations?
No, the TMPG06-12AHE3_A/C is unidirectional only, as confirmed in the Vishay datasheet FEATURES section. It conducts in reverse avalanche mode only; forward conduction follows standard diode behavior. For bidirectional protection, two devices must be connected in series opposition, or a dedicated bidirectional TVS (e.g., SMBJ12CA) should be selected instead of the TMPG06-12AHE3_A/C.
What is the thermal resistance junction-to-lead (RθJL) for the TMPG06-12AHE3_A/C?
Vishay does not publish RθJL for the TMPG06-12AHE3_A/C in the provided datasheet. Thermal design must rely on the derating curve in Figure 2 and the specified 1.0 W power dissipation at TL = 75 °C. For board-level thermal modeling, users should apply the junction-to-ambient data from Figure 5 and validate with actual layout measurements, as RθJL depends heavily on PCB copper area and lead soldering quality for the MPG06 package.
TMPG06-12AHE3_A/C 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):
- 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_A/C FAQ
1.How can I place an order for TMPG06-12AHE3_A/C through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-12AHE3_A/C 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_A/C reliable?
The price and inventory of TMPG06-12AHE3_A/C 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_A/C is usually 5 days.
3.What payment methods are accepted for TMPG06-12AHE3_A/C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-12AHE3_A/C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMPG06-12AHE3_A/C?
TMPG06-12AHE3_A/C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-12AHE3_A/C 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_A/C?
For technical support, including TMPG06-12AHE3_A/C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-12AHE3_A/C requirements.
6.How does Aetrix verify that TMPG06-12AHE3_A/C is sourced from the original manufacturer or authorized distributors?
All TMPG06-12AHE3_A/C 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_A/C meets industry standards.
7.What is the process for return or replacement of TMPG06-12AHE3_A/C?
All TMPG06-12AHE3_A/C units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-12AHE3_A/C, 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_A/C part is unused and in its original packaging.
Return procedure for TMPG06-12AHE3_A/C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TMPG06-12AHE3_A/C Tags

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