Vishay General Semiconductor - Diodes Division TMPG06-18AHE3_A/C
- Part No.:
- TMPG06-18AHE3_A/C
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- MPG06, Axial
- Datasheet:
-
TMPG06-18AHE3_A/C.pdf
- Description:
- TVS DIODE 15.3VWM 25.5VC MPG06
- Quantity:
- Payment:

- Shipping:

Inventory:7,108
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
TMPG06-18AHE3_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 17.1–18.9 V breakdown voltage (VBR), 15.3 V stand-off voltage (VWM), 400 W peak pulse power (10/1000 µs), 15.9 A peak pulse current (IPPM), and clamps to ≤25.5 V at rated surge, operating up to +185 °C junction temperature.
For engineers reviewing the TMPG06-18AHE3_A/C datasheet, TMPG06-18AHE3_A/C pinout, TMPG06-18AHE3_A/C application, or TMPG06-18AHE3_A/C equivalent, key selection criteria include its AEC-Q101 qualification, low incremental resistance, fast response time, and suitability for protecting MOSFETs, sensor interfaces, and microcontroller I/O against inductive switching transients and ESD events.
Technical Context
This TVS diode operates as a clamping device in parallel with sensitive circuit nodes, activating when reverse voltage exceeds its breakdown threshold to shunt surge energy to ground. Its unidirectional polarity and low clamping ratio (VC/VBR ≈ 1.34) ensure minimal overvoltage stress on downstream components during 10/1000 µs transients.
Designed for high-reliability environments, it supports continuous operation from –65 °C to +185 °C, meets JESD 201 Class 2 whisker resistance, and is qualified per AEC-Q101 for automotive under-hood and powertrain applications. The MPG06 package enables surface-mount assembly with matte tin-plated leads compliant to J-STD-002 and JESD 22-B102.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 17.1 V / 18.9 V - Ensures reliable turn-on above normal operating rail (15.3 V VWM) while avoiding false triggering. |
| VC @ IPPM | ≤25.5 V - Limits maximum voltage seen by protected IC during 15.9 A surge, critical for 3.3 V/5 V logic survival. |
| PPPM | 400 W - Sustains standardized 10/1000 µs lightning/surge pulses without degradation under 0.01% duty cycle. |
| IFSM | 40 A - Withstands 8.3 ms half-sine surges (e.g., load dump), enabling use in 12 V automotive power systems. |
| TJ max. | +185 °C - Supports placement near hot components (e.g., power MOSFETs, DC-DC converters) without derating. |
| Package | MPG06 - Surface-mount DO-214AC outline with 2.54 mm lead pitch, UL 94 V-0 molded epoxy, RoHS-compliant. |
Pinout & Package
MPG06 is a 2-terminal axial-lead surface-mount package with cathode indicated by a color band. Terminals are matte tin-plated leads solderable per J-STD-002; case is molded epoxy meeting UL 94 V-0.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Reference node for clamping | Connected to protected line (e.g., CAN_H, 12 V rail); conducts forward during positive transients only in unidirectional configuration. |
| Cathode | Clamp output / surge return path | Connected to ground or low-impedance return; sinks surge current during reverse overvoltage events above VBR. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, humidity bias, and mechanical shock testing. |
| 400 W peak pulse power (10/1000 µs) | Provides robust immunity against ISO 7637-2 Pulse 1/2a/3a and IEC 61000-4-5 Level 3 surges. |
| Low clamping voltage (25.5 V @ 15.9 A) | Minimizes voltage overshoot on 12 V systems, protecting downstream regulators and interface ICs. |
| High junction temperature rating (+185 °C) | Enables direct placement on engine control units (ECUs), motor drivers, and other high-thermal-load PCB areas. |
Applications
| Automotive Power Line Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 12 V supply inputs of engine control modules (ECMs) and body control modules (BCMs) against load dump and inductive switching spikes. IC Role / Device Role / Timing Role: Parallel-connected clamping TVS that diverts surge current away from LDOs, microcontrollers, and CAN transceivers. Use Value: Prevents latch-up and permanent damage during ISO 16750-2 load dump events (up to 60 V, 400 ms), leveraging 40 A IFSM and 185 °C TJ rating. | Use Scenario: Safeguarding analog and digital signal lines (e.g., LIN, PWM, thermistor inputs) in factory automation sensors exposed to relay coil flyback and ESD. IC Role / Device Role / Timing Role: Unidirectional shunt protector placed at connector entry point to clamp transients before reaching ADC front-end or MCU GPIO. Use Value: Maintains signal integrity with <1 µs response time and low leakage (<1 µA at 15.3 V), ensuring no impact on sensor accuracy during normal operation. |
| Consumer Appliance Motor Drive Protection | Telecom Power Supply Input Protection |
Use Scenario: Shielding H-bridge gate drivers and current sense amplifiers in smart home appliances (e.g., washing machine motor controllers) from back-EMF spikes. IC Role / Device Role / Timing Role: Fast-acting voltage clamp across DC bus or phase outputs, activated within nanoseconds of overvoltage onset. Use Value: Enables compact design with MPG06 footprint while sustaining 400 W surges-reducing need for bulky MOVs or multi-stage protection. | Use Scenario: Guarding primary-side inputs of AC/DC adapters and PoE injectors against lightning-induced surges on telecom infrastructure equipment. IC Role / Device Role / Timing Role: First-line transient suppressor on input rectifier output, working in coordination with X/Y capacitors and common-mode chokes. Use Value: Delivers repeatable 400 W clamping performance with <0.09 %/°C VBR tempco, ensuring stable protection across wide ambient ranges (-40 to +85 °C). |
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) and PPPM (400 W), but SMA package (smaller footprint, lower IFSM = 30 A, TJ max = 150 °C) | Limited to lower-temperature consumer/industrial use; not AEC-Q101 qualified | Select when board space is constrained and automotive qualification is unnecessary. |
| 1.5KE18A | Higher PPPM (1500 W), through-hole DO-201 package, VWM = 15.3 V, but larger size and no AEC-Q101 qualification | Suitable for high-energy industrial mains protection; incompatible with automated SMT assembly | Choose for legacy through-hole designs requiring higher surge margin and where reflow compatibility is not required. |
Compared with SMAJ18A and 1.5KE18A, TMPG06-18AHE3_A/C uniquely combines AEC-Q101 qualification, +185 °C operation, and SMT-compatible MPG06 packaging-making it the preferred choice for next-generation automotive ECUs and high-temperature industrial controllers where reliability and assembly efficiency are jointly critical.
Availability
TMPG06-18AHE3_A/C is available at Aetrix Electronics and suitable for automotive power distribution, industrial sensor interface protection, and consumer appliance motor drive circuits requiring stable component supply and long-term lifecycle support.
Supply support for TMPG06-18AHE3_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 reliability, thermal performance, and automotive-grade validation.
The TMPG06 series belongs to Vishay's PAR® (Protection and Regulation) TVS family, engineered specifically for high-temperature, high-reliability transient suppression in automotive powertrain, chassis, and ADAS subsystems.
FAQ
What is the breakdown voltage tolerance for TMPG06-18AHE3_A/C?
The TMPG06-18AHE3_A/C has a specified breakdown voltage (VBR) range of 17.1 V to 18.9 V at 1.0 mA test current, representing a ±5.5% tolerance about the nominal 18 V rating. This tight tolerance ensures consistent clamping behavior across production lots and supports precise system-level overvoltage margining in safety-critical automotive designs.
Is TMPG06-18AHE3_A/C compatible with lead-free reflow processes?
Yes, TMPG06-18AHE3_A/C is fully compatible with standard lead-free reflow profiles. Its matte tin-plated leads meet J-STD-002 solderability requirements, and the package withstands solder dip at 275 °C for up to 10 seconds per JESD 22-B106-ensuring robust wetting and intermetallic formation without delamination or voiding during manufacturing.
Does TMPG06-18AHE3_A/C support bidirectional transient suppression?
No, TMPG06-18AHE3_A/C is unidirectional only, as confirmed in the Vishay datasheet. It protects against reverse-polarity surges relative to its cathode-marked terminal and does not conduct in the forward direction beyond its specified VF (3.5 V at 25 A). For bidirectional protection, a separate symmetric TVS array or back-to-back configuration would be required.
What is the maximum clamping voltage of TMPG06-18AHE3_A/C under surge conditions?
The maximum clamping voltage (VC) of TMPG06-18AHE3_A/C is 25.5 V when subjected to its rated peak pulse current of 15.9 A (10/1000 µs waveform). This value is guaranteed across the full operating temperature range and forms the basis for determining safe voltage margins for downstream ICs such as 3.3 V or 5 V microcontrollers and CAN transceivers.
How does the AEC-Q101 qualification impact the use of TMPG06-18AHE3_A/C in automotive designs?
The AEC-Q101 qualification of TMPG06-18AHE3_A/C certifies its compliance with rigorous stress tests-including temperature cycling, high-temperature operating life, and mechanical shock-required for automotive electronic components. This allows direct use in ASIL-B and ASIL-C systems without additional qualification effort, reducing time-to-market for engine control, battery management, and ADAS modules.
TMPG06-18AHE3_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):
- 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_A/C FAQ
1.How can I place an order for TMPG06-18AHE3_A/C through Aetrix?
Please submit a Request for Quotation (RFQ) for TMPG06-18AHE3_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 TMPG06-18AHE3_A/C reliable?
The price and inventory of TMPG06-18AHE3_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 TMPG06-18AHE3_A/C is usually 5 days.
3.What payment methods are accepted for TMPG06-18AHE3_A/C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMPG06-18AHE3_A/C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TMPG06-18AHE3_A/C?
TMPG06-18AHE3_A/C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMPG06-18AHE3_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 TMPG06-18AHE3_A/C?
For technical support, including TMPG06-18AHE3_A/C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMPG06-18AHE3_A/C requirements.
6.How does Aetrix verify that TMPG06-18AHE3_A/C is sourced from the original manufacturer or authorized distributors?
All TMPG06-18AHE3_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 TMPG06-18AHE3_A/C meets industry standards.
7.What is the process for return or replacement of TMPG06-18AHE3_A/C?
All TMPG06-18AHE3_A/C units undergo pre-shipment inspection (PSI). If there is an issue with TMPG06-18AHE3_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 TMPG06-18AHE3_A/C part is unused and in its original packaging.
Return procedure for TMPG06-18AHE3_A/C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TMPG06-18AHE3_A/C Tags

-
ESD9B5.0ST5G
onsemi

-
DESD3V3E1BL-7B
Diodes Incorporated

-
ESD5Z3.3T1G
onsemi

-
D5V0H1B2LP-7B
Diodes Incorporated

-
D5V0P1B2LP-7B
Diodes Incorporated

-
DESD5V0U1BA-7
Diodes Incorporated

-
ESD5Z5.0T1G
onsemi

-
DESD5V0U1BB-7
Diodes Incorporated

-
D12V0L1B2LP-7B
Diodes Incorporated

-
PESD2V0Y1BSFYL
Nexperia USA Inc.

-
DF2S5M4CT,L3F
Toshiba Semiconductor and Storage

-
D5V0L1B2WS-7
Diodes Incorporated
Tech Hub
Comparator circuit design covering voltage thresholds, input limits, open-collector outputs, LM393 wiring, op-amp differences, hysteresis, timing, window detection and practical fault diagnosis.
Schmitt triggers use separate rising and falling thresholds to stabilize slow or noisy signals. This guide covers hysteresis, 74HC14 and 74HCT14 selection, comparator calculations, RC oscillators and p…
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
