Vishay General Semiconductor - Diodes Division TMPG06-43AHE3_A/D
- Part No.:
- TMPG06-43AHE3_A/D
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-43AHE3_A/D.pdf
- Description:
- TVS DIODE 36.8VWM 59.3VC MPG06
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
TMPG06-43AHE3_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 delivers 400 W peak pulse power (10/1000 µs), clamps at 59.3 V under 6.7 A peak pulse current, and operates up to +185 °C junction temperature - enabling use in engine control units, ABS modules, and 24 V CAN bus power conditioning.
For engineers reviewing the TMPG06-43AHE3_A/D datasheet, TMPG06-43AHE3_A/D pinout, TMPG06-43AHE3_A/D application, or TMPG06-43AHE3_A/D equivalent, key selection criteria include its AEC-Q101 qualification, 36.8 V stand-off voltage, low 0.101 %/°C VBR temperature coefficient, and MPG06 package compatibility with high-reliability automotive PCB layouts.
Technical Context
This TVS diode uses a passivated silicon junction in a molded epoxy MPG06 case, optimized for fast response (<1 ns) and low incremental resistance to limit transient overshoot during inductive switching events. Its unidirectional polarity and 3.5 V max forward voltage at 25 A support integration into DC-biased protection paths without compromising forward conduction integrity.
The device meets JESD 22-B106 soldering requirements (275 °C, 10 s), passes JESD 201 Class 2 whisker testing, and is rated for repetitive 0.01 % duty cycle pulses - confirming suitability for cyclic load-dump and alternator surge suppression per ISO 7637-2 and SAE J1113-11.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power (10/1000 µs) | 400 W - sustains automotive load-dump transients without degradation |
| Stand-off Voltage VWM | 36.8 V - sets maximum continuous operating voltage before clamping begins |
| Breakdown Voltage VBR | 40.9–45.2 V at 1 mA - defines precise clamping onset threshold for design margining |
| Clamping Voltage VC | 59.3 V at 6.7 A - limits downstream IC voltage stress during worst-case surge |
| Junction Temperature Range | −65 °C to +185 °C - supports under-hood placement in modern automotive ECUs |
| AEC-Q101 Qualified | Yes - validated for automotive-grade reliability per stress test requirements |
| Package | MPG06 - axial-leaded, UL 94 V-0 molded case with matte tin-plated leads |
Pinout & Package
MPG06 package: axial-leaded, cylindrical epoxy body (0.125" × 0.115" diameter, 1.0" min lead length), cathode indicated by color band. Matte tin-plated leads meet J-STD-002 and JESD 22-B102 solderability standards.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal | Connected to lower-potential side of protected circuit (e.g., ground or return path) |
| Cathode | Reverse-biased clamping terminal | Connected to higher-potential line (e.g., battery rail or signal source); marked with color band |
Key Features
| Feature | Design Value |
|---|---|
| Unidirectional polarity | Enables DC-biased protection without reverse leakage issues on positive-rail applications |
| 400 W peak pulse power | Handles ISO 7637-2 Pulse 5a (load dump) surges up to 120 V/100 ms without failure |
| 0.101 %/°C VBR tempco | Ensures stable clamping threshold across full automotive temperature range (−40 °C to +125 °C ambient) |
| AEC-Q101 qualification | Validates reliability for automotive safety-critical systems including powertrain and chassis control |
| Low incremental resistance | Minimizes clamping voltage rise under high-current transients, improving protection margin |
Applications
| Engine Control Unit (ECU) Power Input Protection | ABS Module Battery Rail Clamping |
|---|---|
Use Scenario: Protects microcontroller and driver ICs from alternator load-dump transients (ISO 7637-2 Pulse 5a) on 24 V supply lines. IC Role / Device Role: Primary clamping element placed between battery rail and bulk capacitor input. Use Value: Limits voltage to ≤59.3 V during 6.7 A surge, preventing latch-up or gate oxide damage in downstream 3.3 V/5 V logic. |
Use Scenario: Shields solenoid drivers and position sensors from inductive kickback during brake actuator switching. IC Role / Device Role: Unidirectional TVS connected anode-to-ground, cathode-to-24 V rail. Use Value: Responds in <1 ns to clamp 100 V spikes within 100 ns, preserving signal integrity on analog sensor inputs. |
| CAN Transceiver VCC Line Protection | Industrial PLC Digital I/O Protection |
Use Scenario: Guards isolated CAN FD transceivers against ESD and coupling noise on 5 V VCC supply pins. IC Role / Device Role: Secondary protection stage following primary common-mode choke and ferrite bead. Use Value: Withstands ±30 kV HBM ESD (per AEC-Q101 stress test) while adding <1 pF parasitic capacitance. |
Use Scenario: Safeguards 24 V digital input circuits in factory automation controllers exposed to relay coil flyback. IC Role / Device Role: Standoff-rated TVS on field-side input terminals before optocoupler isolation barrier. Use Value: Maintains 36.8 V working voltage while clamping 1 kV/50 Ω surge to <60 V, ensuring safe opto-isolator operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ43AHE3_A/H | Same VWM (36.8 V) and VC (59.3 V), but SMB package (surface-mount), 600 W PPPM rating | Requires PCB rework for SMT layout; better suited for space-constrained control boards | Select when board real estate is limited and thermal management allows SMT mounting |
| P6SMB43A | Identical electrical specs (VWM, VBR, VC, PPPM), but non-AEC-Q101, standard SMB package | Lacks automotive qualification; suitable only for industrial/commercial environments | Choose for cost-sensitive non-automotive designs where AEC-Q101 is not mandated |
Compared with SMBJ43AHE3_A/H and P6SMB43A, the TMPG06-43AHE3_A/D provides axial-leaded mechanical robustness, AEC-Q101 validation for under-hood vibration resistance, and direct compatibility with through-hole production lines - making it optimal for legacy automotive harness interfaces and high-reliability service replacements.
Availability
TMPG06-43AHE3_A/D is available at Aetrix Electronics and suitable for automotive ECU manufacturing, ABS module assembly, and industrial PLC digital I/O protection requiring stable component supply across extended product lifecycles.
Supply support for TMPG06-43AHE3_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 high-reliability diodes, rectifiers, and protection devices for demanding industrial and automotive applications.
The TMPG06-43AHE3_A/D belongs to Vishay's PAR® series of transient voltage suppressors, engineered specifically for AEC-Q101-compliant overvoltage protection in harsh-environment vehicle subsystems.
FAQ
What is the maximum clamping voltage of the TMPG06-43AHE3_A/D under specified test conditions?
The TMPG06-43AHE3_A/D has a maximum clamping voltage (VC) of 59.3 V when subjected to a 6.7 A peak pulse current with a 10/1000 µs waveform. This value is measured per Figure 3 in the official Vishay datasheet (Document Number: 88404) and ensures predictable overvoltage limiting for downstream 40 V-rated components. The TMPG06-43AHE3_A/D maintains this clamping performance across its full operating temperature range.
Is the TMPG06-43AHE3_A/D qualified for automotive applications?
Yes, the TMPG06-43AHE3_A/D is AEC-Q101 qualified, having passed all required stress tests including high-temperature reverse bias, temperature cycling, and humidity bias. This qualification confirms its suitability for automotive powertrain, chassis, and body electronics where long-term reliability under thermal and mechanical stress is mandatory. The TMPG06-43AHE3_A/D is explicitly listed in Vishay's AEC-Q101 qualified products table.
What does the "HE3_A/D" suffix indicate in TMPG06-43AHE3_A/D?
The "HE3" suffix denotes RoHS-compliant construction with matte tin-plated leads meeting J-STD-002 and JESD 22-B102 solderability standards, plus JESD 201 Class 2 whisker resistance. The "A/D" indicates revision level A for the base part and D for the packaging configuration (13" paper tape and reel). This coding aligns with Vishay's ordering nomenclature in Document Number 88404, Section "Ordering Information".
Can the TMPG06-43AHE3_A/D be used in bidirectional protection circuits?
No, the TMPG06-43AHE3_A/D is unidirectional only, as confirmed in the "Features" section of the Vishay datasheet. It provides clamping only for positive transients relative to ground. For bidirectional protection (e.g., AC signal lines or USB data lines), a separate bidirectional TVS such as the SMBJ43CAHE3_A/H must be selected. Using the TMPG06-43AHE3_A/D in reverse-biased configurations risks permanent breakdown.
What is the thermal derating behavior of the TMPG06-43AHE3_A/D above 25 °C ambient?
The TMPG06-43AHE3_A/D follows a linear derating curve from 100 % power at 25 °C to 0 % at 175 °C, as shown in Figure 2 of the Vishay datasheet. At 75 °C ambient, its peak pulse power capability remains at approximately 75 % of the rated 400 W. This derating applies to both single-pulse and repetitive surge conditions and must be factored into thermal design for high-temperature under-hood placements.
TMPG06-43AHE3_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):
- 36.8V
- Voltage - Breakdown (Min):
- 40.9V
- Voltage - Clamping (Max) @ Ipp:
- 59.3V
- Current - Peak Pulse (10/1000µs):
- 6.7A
- 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
TMPG06-43AHE3_A/D FAQ
1.How can I place an order for TMPG06-43AHE3_A/D through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-43AHE3_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 TMPG06-43AHE3_A/D reliable?
The price and inventory of TMPG06-43AHE3_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 TMPG06-43AHE3_A/D is usually 5 days.
3.What payment methods are accepted for TMPG06-43AHE3_A/D?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-43AHE3_A/D transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMPG06-43AHE3_A/D?
TMPG06-43AHE3_A/D orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-43AHE3_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 TMPG06-43AHE3_A/D?
For technical support, including TMPG06-43AHE3_A/D datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-43AHE3_A/D requirements.
6.How does Aetrix verify that TMPG06-43AHE3_A/D is sourced from the original manufacturer or authorized distributors?
All TMPG06-43AHE3_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 TMPG06-43AHE3_A/D meets industry standards.
7.What is the process for return or replacement of TMPG06-43AHE3_A/D?
All TMPG06-43AHE3_A/D units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-43AHE3_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 TMPG06-43AHE3_A/D part is unused and in its original packaging.
Return procedure for TMPG06-43AHE3_A/D:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TMPG06-43AHE3_A/D Tags

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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