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Vishay General Semiconductor - Diodes Division TMPG06-12AHE3/73
- Part No.:
- TMPG06-12AHE3/73
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-12AHE3/73.pdf
- Description:
- TVS DIODE 10.2VWM 16.7VC MPG06
- Quantity:
- Payment:
- Shipping:
Inventory:8,323
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Product details
Overview
TMPG06-12AHE3/73 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 10.2 V stand-off voltage (VWM), 11.4–12.6 V breakdown voltage (VBR) at 1 mA, 400 W peak pulse power (10/1000 μs), 16.7 V clamping voltage at 24.0 A peak pulse current, and AEC-Q101 qualification for under-hood automotive use.
For engineers reviewing the TMPG06-12AHE3/73 datasheet, TMPG06-12AHE3/73 pinout, TMPG06-12AHE3/73 application, or TMPG06-12AHE3/73 equivalent, key selection criteria include its unidirectional polarity, low 0.078 %/°C VBR temperature coefficient, 185 °C max junction temperature, matte tin-plated leads compliant with J-STD-002, and MPG06 package compatibility with high-reliability soldering processes.
Technical Context
This TVS diode operates as a clamping device that diverts transient energy away from sensitive downstream components when line voltage exceeds its breakdown threshold. Its low incremental resistance and fast response time ensure effective suppression of inductive switching spikes and ESD events without significant voltage overshoot.
The device is rated for repetitive 10/1000 μs waveform pulses at 0.01 % duty cycle and supports surge currents up to 40 A (8.3 ms half-sine). Its thermal design accommodates operation from –65 °C to +185 °C, with power derating above 25 °C ambient per Figure 2 in the datasheet.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 10.2 V - maximum continuous reverse working voltage before clamping begins; defines safe operating margin below breakdown. |
| VBR min/max | 11.4 V / 12.6 V at 1 mA - tight breakdown tolerance ensures predictable turn-on across production lots and temperature. |
| VC @ IPPM | 16.7 V at 24.0 A - clamping voltage during peak transient; determines maximum stress imposed on protected IC or MOSFET. |
| PPPM | 400 W (10/1000 μs) - peak pulse power handling capacity; validates suitability for ISO 7637-2 Pulse 1/2a/5a automotive transients. |
| TJ max | +185 °C - extended junction temperature rating enables placement near hot components in engine control units and power converters. |
| Polarity | Unidirectional - protects against positive-going transients only; requires external series blocking diode for bidirectional protection. |
| AEC-Q101 | Qualified - certified for automotive-grade reliability including temperature cycling, HTRB, and ESD testing per AEC standard. |
Pinout & Package
Package: MPG06 - molded epoxy case with axial leads, UL 94 V-0 rated, 0.100" (2.54 mm) lead spacing, 0.026" (0.66 mm) lead diameter. Cathode indicated by color band.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Transient current sink path | Connected to protected circuit ground or low-side return; carries full surge current during clamping event. |
| Cathode | Transient voltage reference node | Connected to protected line (e.g., 12 V rail); voltage at this terminal rises to VC during clamping, limiting stress on upstream components. |
Key Features
| Feature | Design Value |
|---|---|
| Peak pulse power | 400 W at 10/1000 μs - sustains multiple ISO 16750-2 load dump surges without degradation. |
| Clamping ratio (VC/VBR) | ~1.43 - low ratio minimizes voltage overshoot during fast transients, reducing risk of gate oxide failure in protected MOSFETs. |
| Temperature coefficient of VBR | 0.078 %/°C - stable breakdown voltage over temperature, enabling accurate protection margin design across –40 °C to +125 °C ambient. |
| Solderability | Matte tin plating, J-STD-002 compliant - ensures reliable reflow and wave solder joint formation without dewetting or voiding. |
| Whisker resistance | JESD 201 Class 2 qualified - eliminates risk of conductive tin whisker growth in long-life automotive modules. |
Applications
| Automotive Power Rail Protection | Industrial Sensor Signal Line Protection |
|---|---|
Use Scenario: Protecting 12 V battery-fed ECUs from load dump and jump-start transients per ISO 16750-2. IC Role / Device Role / Timing Role: Clamping TVS placed between battery input and DC-DC converter input stage. Use Value: Limits transient voltage to ≤16.7 V, preventing damage to 20 V-rated input capacitors and controller ICs. |
Use Scenario: Shielding analog sensor outputs (e.g., pressure, temperature) from ESD and cable discharge events. IC Role / Device Role / Timing Role: Low-capacitance unidirectional clamp on differential or single-ended signal traces. Use Value: Maintains signal integrity with <1 nF junction capacitance while suppressing ±8 kV contact ESD per IEC 61000-4-2. |
| Motor Drive Gate Protection | Telecom Power Interface Protection |
Use Scenario: Safeguarding high-side N-channel MOSFET gates from inductive kickback during PWM switching. IC Role / Device Role / Timing Role: Clamp connected between gate and source, referenced to local driver ground. Use Value: Responds in <1 ns to limit gate-source voltage to 16.7 V, avoiding oxide rupture in 20 V-rated logic-level FETs. |
Use Scenario: Hardening 48 V telecom power inputs against lightning-induced surges and AC fault conditions. IC Role / Device Role / Timing Role: Primary front-end TVS on -48 V DC feed before DC-DC isolation stage. Use Value: Absorbs 400 W pulses without failure, meeting GR-1089-CORE Level 3 surge immunity requirements. |
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 VWM (10.2 V), but lower PPPM (400 W vs. 400 W), higher VC (20.1 V @ 20.9 A), SMA package (smaller footprint, lower thermal mass). | Less suitable for sustained surge environments due to lower thermal mass and higher clamping voltage. | Select SMAJ12A only if board space is constrained and surge repetition rate is low; verify thermal margin in PCB layout. |
| SMCJ12A | Same VWM and VBR range, but higher PPPM (1500 W), larger SMC package, higher VC (19.9 V @ 75.4 A). | Better for high-energy transients (e.g., ISO 7637-2 Pulse 5b), but over-spec'd for typical 12 V automotive signal protection. | Choose SMCJ12A when protecting high-current power paths where 1500 W capability and lower incremental resistance are required. |
Compared with SMAJ12A and SMCJ12A, the TMPG06-12AHE3/73 delivers optimal balance of clamping performance (16.7 V), thermal robustness (185 °C TJ), and AEC-Q101 compliance in an axial MPG06 package-making it ideal for cost-sensitive, high-reliability automotive and industrial power interface designs where leaded mounting and proven field reliability are prioritized.
Availability
TMPG06-12AHE3/73 is available at Aetrix Electronics and suitable for automotive engine control units, industrial PLC I/O modules, and telecom power supply interfaces requiring stable component supply and long-term lifecycle support.
Supply support for TMPG06-12AHE3/73 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 diodes, rectifiers, TVS devices, and optoelectronics with emphasis on reliability, efficiency, and automotive-grade qualification.
The TMPG06-12AHE3/73 belongs to Vishay's PAR® family of high-temperature-stable TVS diodes, engineered specifically for harsh-environment overvoltage protection in automotive power distribution, industrial motor drives, and infrastructure equipment.
FAQ
What is the maximum clamping voltage of the TMPG06-12AHE3/73 during a 10/1000 μs transient?
The TMPG06-12AHE3/73 has a maximum clamping voltage (VC) of 16.7 V at 24.0 A peak pulse current (IPPM), measured under standardized 10/1000 μs waveform conditions. This value is guaranteed across the full operating temperature range and defines the upper voltage limit imposed on protected circuitry during surge events. The TMPG06-12AHE3/73 maintains this clamping performance with minimal variation due to its low 0.078 %/°C VBR temperature coefficient.
Is the TMPG06-12AHE3/73 suitable for automotive applications?
Yes, the TMPG06-12AHE3/73 is AEC-Q101 qualified and explicitly designed for automotive use, including under-hood engine control units, body electronics, and infotainment power supplies. Its 185 °C maximum junction temperature, robust lead finish (matte tin, J-STD-002 compliant), and qualification to JESD 201 Class 2 for whisker resistance confirm suitability for automotive-grade reliability requirements. The TMPG06-12AHE3/73 meets ISO 7637-2 and ISO 16750-2 transient immunity standards when applied per Vishay's recommended layout guidelines.
What does the "HE3/73" suffix indicate in TMPG06-12AHE3/73?
The "HE3" suffix denotes RoHS-compliant construction with matte tin-plated leads qualified to JESD 201 Class 2 for whisker resistance, while "/73" specifies tape-and-reel packaging in 13-inch reels with 5500 units per reel and C-packaging code. This packaging format ensures automated placement compatibility and traceable lot control. The TMPG06-12AHE3/73 is supplied in this configuration to support high-volume manufacturing with consistent solderability and long-term storage stability.
How does the TMPG06-12AHE3/73 compare to bidirectional TVS diodes?
The TMPG06-12AHE3/73 is unidirectional and protects only against positive-going transients on the cathode-connected line. Unlike bidirectional variants, it cannot suppress negative voltage excursions without additional circuitry. Its advantage lies in lower leakage current (<1 μA at VWM) and tighter VBR tolerance-critical for precision 12 V rail monitoring. For bidirectional protection, a separate series diode or dual TVS arrangement is required; the TMPG06-12AHE3/73 remains optimal where polarity is known and leakage must be minimized.
What is the thermal derating behavior of the TMPG06-12AHE3/73 above 25 °C ambient?
The TMPG06-12AHE3/73 follows linear thermal derating above 25 °C ambient, with peak pulse power (PPPM) reduced by approximately 0.33 %/°C up to 175 °C initial junction temperature, per Figure 2 in the datasheet. At 125 °C ambient, PPPM drops to ~270 W. Continuous power dissipation (PD) remains fixed at 1.0 W on infinite heatsink at TL = 75 °C. Designers must apply these derating curves when sizing PCB copper area or heatsinking for repeated surge events. The TMPG06-12AHE3/73's 185 °C TJ rating allows operation in high-temperature zones where derated performance remains usable.
TMPG06-12AHE3/73 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- MPG06, Axial
- Series:
- eSMP®
- Packaging:
- Tape & Box (TB)
- 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
TMPG06-12AHE3/73 FAQ
1.How can I place an order for TMPG06-12AHE3/73 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-12AHE3/73 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 TMPG06-12AHE3/73 reliable?
The price and inventory of TMPG06-12AHE3/73 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMPG06-12AHE3/73 is usually 5 days.
3.What payment methods are accepted for TMPG06-12AHE3/73?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-12AHE3/73 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMPG06-12AHE3/73?
TMPG06-12AHE3/73 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-12AHE3/73 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 TMPG06-12AHE3/73?
For technical support, including TMPG06-12AHE3/73 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-12AHE3/73 requirements.
6.How does Aetrix verify that TMPG06-12AHE3/73 is sourced from the original manufacturer or authorized distributors?
All TMPG06-12AHE3/73 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 TMPG06-12AHE3/73 meets industry standards.
7.What is the process for return or replacement of TMPG06-12AHE3/73?
All TMPG06-12AHE3/73 units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-12AHE3/73, 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 TMPG06-12AHE3/73 part is unused and in its original packaging.
Return procedure for TMPG06-12AHE3/73:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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