Vishay General Semiconductor - Diodes Division TMPG06-18AHE3/53
- Part No.:
- TMPG06-18AHE3/53
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-18AHE3/53.pdf
- Description:
- TVS DIODE 15.3VWM 25.5VC MPG06
- Quantity:
- Payment:

- Shipping:

Inventory:3,045
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Product details
Overview
TMPG06-18AHE3/53 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 17.1 V to 18.9 V breakdown voltage (VBR), 15.3 V stand-off voltage (VWM), 400 W peak pulse power (10/1000 µs), 25.5 V clamping voltage at 15.9 A peak pulse current, and AEC-Q101 qualification for automotive-grade reliability.
For engineers reviewing the TMPG06-18AHE3/53 datasheet, TMPG06-18AHE3/53 pinout, TMPG06-18AHE3/53 application, or TMPG06-18AHE3/53 equivalent, key selection criteria include clamping performance under 10/1000 µs transients, junction temperature derating up to +185 °C, unidirectional polarity with cathode band marking, and RoHS-compliant MPG06 package compatibility with J-STD-002 solderability.
Technical Context
The TMPG06-18AHE3/53 operates as a silicon avalanche diode that enters controlled breakdown when reverse voltage exceeds its VBR threshold, diverting surge current away from protected circuitry. Its low incremental resistance and fast response time ensure effective clamping during sub-microsecond transients induced by inductive switching or ESD events.
It is rated for 40 A non-repetitive forward surge current (8.3 ms half-sine), supports continuous power dissipation of 1.0 W on infinite heatsink at TL = 75 °C, and exhibits a temperature coefficient of VBR of +0.088 %/°C - enabling stable operation across -65 °C to +185 °C junction temperature range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 17.1 V / 18.9 V - defines precise avalanche initiation window for repeatable clamping onset |
| VWM | 15.3 V - maximum continuous reverse voltage before leakage exceeds 1 µA at 25 °C |
| VC @ IPPM | 25.5 V - clamped voltage seen by protected IC/MOSFET during 15.9 A 10/1000 µs surge |
| PPPM | 400 W - peak transient energy handling capability per standard 10/1000 µs waveform |
| IFSM | 40 A - surge current rating for 8.3 ms half-sine wave, critical for relay/coil turn-off protection |
| TJ max. | +185 °C - enables use in under-hood automotive environments and high-ambient industrial enclosures |
| AEC-Q101 | Qualified - validated for automotive electronics per stress test requirements including HTGB, H3TRB, and TCT |
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 ground or low-impedance return in unidirectional TVS configuration |
| Cathode | Protected line connection / clamping node | Connected to line being protected (e.g., 12 V rail, CAN-H, sensor supply); marked with band |
Key Features
| Feature | Design Value |
|---|---|
| 400 W peak pulse power (10/1000 µs) | Enables protection against ISO 7637-2 Pulse 1, 2a, and 5a transients in 12 V automotive systems |
| AEC-Q101 qualification | Confirms reliability for automotive ECUs, body control modules, and ADAS power domains |
| Low clamping ratio (VC/VBR ≈ 1.35) | Minimizes overvoltage stress on downstream MOSFETs and interface ICs during clamping |
| 185 °C max junction temperature | Supports placement near heat sources (e.g., power converters) without thermal derating penalties |
| HE3 suffix whisker resistance | Meets JESD 201 Class 2 for long-term solder joint integrity in high-reliability assemblies |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 12 V battery-fed microcontroller power inputs from load dump and jump-start transients. IC Role / Device Role / Timing Role: Unidirectional TVS placed between VIN and GND, clamping surges before LDO input. Use Value: Clamps to 25.5 V at 15.9 A, limiting stress on 3.3 V/5 V regulators and ensuring system survival per ISO 16750-2. |
Use Scenario: Safeguarding analog sensor outputs (e.g., pressure, temperature) from ESD and cable discharge events. IC Role / Device Role / Timing Role: TVS mounted at connector side of signal line, shunting transients before op-amp or ADC input. Use Value: Sub-1 ns response and 25.5 V clamping prevent latch-up or damage to precision front-end circuitry. |
| Telecom Line Surge Suppression | Motor Drive Gate Driver Protection |
Use Scenario: Shielding RS-485 transceivers and Ethernet PHYs from lightning-induced surges on long cable runs. IC Role / Device Role / Timing Role: Paired unidirectional TVS on differential pair (e.g., A/GND and B/GND), referenced to local ground. Use Value: 400 W rating and low VC preserve signal integrity while meeting IEC 61000-4-5 Level 3 (1 kV/2 Ω) requirements. |
Use Scenario: Preventing gate oxide failure in N-channel MOSFETs driven by high-side controllers during inductive kickback. IC Role / Device Role / Timing Role: TVS placed between gate and source, clamping negative spikes generated by Miller effect or shoot-through. Use Value: 15.3 V VWM allows safe operation with ±12 V gate drive, while 25.5 V VC stays below typical 30 V gate rating limits. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ18A | Same VWM (15.3 V), but lower PPPM (400 W same), higher VC (29.2 V), SMA package (smaller footprint, lower thermal mass) | Less effective clamping margin for sensitive 3.3 V logic; requires tighter layout for thermal management | Select when board space is constrained and peak clamping voltage tolerance >29 V is acceptable |
| SMCJ18A | Same VWM and VC, but higher PPPM (1500 W), larger SMC package, higher IFSM (100 A) | Overqualified for 400 W surge scenarios; adds cost and PCB area without functional benefit | Select only when system-level testing requires >1000 W surge immunity or higher single-pulse robustness |
Compared with SMAJ18A and SMCJ18A, the TMPG06-18AHE3/53 delivers optimal balance of clamping performance (25.5 V), AEC-Q101 compliance, and MPG06 thermal robustness - making it preferred for automotive and industrial applications where reliability under sustained high-temperature operation is critical.
Availability
TMPG06-18AHE3/53 is available at Aetrix Electronics and suitable for automotive ECUs, industrial sensor nodes, and telecom infrastructure requiring stable component supply with full AEC-Q101 traceability and RoHS compliance.
Supply support for TMPG06-18AHE3/53 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 optimization.
The TMPG06-18AHE3/53 belongs to Vishay's PAR® series of high-power TVS diodes, engineered specifically for harsh-environment transient suppression in automotive, industrial, and transportation systems where AEC-Q101 validation and 185 °C operation are mandatory.
FAQ
What is the clamping voltage of the TMPG06-18AHE3/53 at its rated peak pulse current?
The TMPG06-18AHE3/53 has a maximum clamping voltage (VC) of 25.5 V when subjected to its rated peak pulse current (IPPM) of 15.9 A under the standard 10/1000 µs waveform. This value is measured per Figure 3 in the Vishay datasheet 88404 and ensures predictable overvoltage limiting for downstream components such as MOSFETs and interface ICs. The TMPG06-18AHE3/53 maintains this clamping performance across its full operating temperature range.
Is the TMPG06-18AHE3/53 suitable for automotive applications?
Yes, the TMPG06-18AHE3/53 is AEC-Q101 qualified and explicitly designed for automotive use, including engine control units, body electronics, and ADAS subsystems. Its 185 °C maximum junction temperature, robust surge ratings, and HE3 whisker-resistant plating meet stringent automotive reliability requirements. The TMPG06-18AHE3/53 is referenced in Vishay's automotive-grade TVS portfolio and supports ISO 7637-2 and ISO 16750-2 compliance testing.
What does the "HE3" suffix indicate in TMPG06-18AHE3/53?
"HE3" denotes Vishay's standard RoHS-compliant, AEC-Q101-qualified construction with matte tin-plated leads that pass JESD 201 Class 2 whisker testing. It also indicates compliance with J-STD-002 solderability standards and JESD 22-B106 solder dip (275 °C for 10 s). The TMPG06-18AHE3/53 uses this suffix to guarantee long-term interconnect reliability in high-vibration, high-temperature automotive and industrial assemblies.
How does the TMPG06-18AHE3/53 differ from the TMPG06-18AHE3_A/C variant?
The TMPG06-18AHE3/53 and TMPG06-18AHE3_A/C share identical electrical specifications, package (MPG06), and qualification status. The "/53" suffix refers to a specific tape-and-reel packaging configuration (5500 pcs per 13" reel, C-code packaging), whereas "_A/C" is an alternate ordering code denoting the same base product with revision "A". Both part numbers refer to the same device - the TMPG06-18AHE3/53 - and are functionally and electrically interchangeable.
What is the maximum reverse leakage current of the TMPG06-18AHE3/53 at its stand-off voltage?
The TMPG06-18AHE3/53 exhibits a maximum reverse leakage current (ID) of 1.0 µA at its stand-off voltage (VWM = 15.3 V) and ambient temperature of 25 °C. At elevated junction temperature (TJ = 150 °C), leakage remains ≤5.0 µA under the same VWM. This low leakage ensures minimal power loss in always-on circuits and preserves battery life in automotive standby modes. The TMPG06-18AHE3/53 meets these values per Table 1 in Vishay document 88404.
TMPG06-18AHE3/53 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- MPG06, Axial
- Series:
- PAR®
- Packaging:
- Tape & Box (TB)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 15.3V
- Voltage - Breakdown (Min):
- 17.1V
- Voltage - Clamping (Max) @ Ipp:
- 25.5V
- Current - Peak Pulse (10/1000µs):
- 15.9A
- 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
TMPG06-18AHE3/53 FAQ
1.How can I place an order for TMPG06-18AHE3/53 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-18AHE3/53 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 TMPG06-18AHE3/53 reliable?
The price and inventory of TMPG06-18AHE3/53 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMPG06-18AHE3/53 is usually 5 days.
3.What payment methods are accepted for TMPG06-18AHE3/53?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-18AHE3/53 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMPG06-18AHE3/53?
TMPG06-18AHE3/53 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-18AHE3/53 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 TMPG06-18AHE3/53?
For technical support, including TMPG06-18AHE3/53 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-18AHE3/53 requirements.
6.How does Aetrix verify that TMPG06-18AHE3/53 is sourced from the original manufacturer or authorized distributors?
All TMPG06-18AHE3/53 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 TMPG06-18AHE3/53 meets industry standards.
7.What is the process for return or replacement of TMPG06-18AHE3/53?
All TMPG06-18AHE3/53 units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-18AHE3/53, 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 TMPG06-18AHE3/53 part is unused and in its original packaging.
Return procedure for TMPG06-18AHE3/53:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TMPG06-18AHE3/53 Tags

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