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Vishay General Semiconductor - Diodes Division TA6L13AHM3/H
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- Part No.:
- TA6L13AHM3/H
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-221AC, SMA Flat Leads
- Datasheet:
-
TA6L13AHM3/H.pdf
- Description:
- 600W,13V 5%, SLIMSMAW PAR
- Quantity:
- Payment:
- Shipping:
Inventory:6,963
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Product details
Overview
TA6L13AHM3/H from Vishay General Semiconductor is a unidirectional surface-mount transient voltage suppressor (TVS) diode in SlimSMAW (DO-221AD) package, with 13.0 V nominal breakdown voltage (VBR), 11.1 V stand-off voltage (VWM), 600 W peak pulse power (10/1000 µs), 5.0 A maximum reverse leakage at VWM, and 185 °C maximum junction temperature - designed for automotive-grade overvoltage protection of sensor signal lines and MOSFET gates.
For engineers reviewing the TA6L13AHM3/H datasheet, TA6L13AHM3/H pinout, TA6L13AHM3/H application, or TA6L13AHM3/H equivalent, this page delivers verified electrical parameters, AEC-Q101 qualification status, SlimSMAW mechanical dimensions, clamping behavior under surge conditions, and direct alternatives for automotive electronics protection design.
Technical Context
This TVS diode employs passivated anisotropic rectifier technology to achieve stable clamping performance across -65 °C to +185 °C operating range. Its unidirectional configuration provides low-leakage protection for DC-biased signal paths, with 33.0 V maximum clamping voltage (VC) at 5.0 A peak pulse current (IPPM).
The device meets MSL Level 1 per J-STD-020, supports 260 °C lead-free reflow, and features matte tin-plated terminals solderable per J-STD-002. The HM3 suffix confirms halogen-free, RoHS-compliant, and AEC-Q101-qualified construction with JESD 201 Class 2 whisker resistance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/typ/max) | 12.4 / 13.0 / 13.7 V - defines precise voltage threshold at which clamping initiates under 1.0 mA test current |
| VWM | 11.1 V - maximum continuous working voltage before significant leakage begins |
| IR @ VWM | 2.0 μA - ultra-low leakage ensures minimal power loss in standby sensor circuits |
| VC @ IPPM | 33.0 V - clamped voltage during 5.0 A 10/1000 µs surge, limiting downstream IC stress |
| PPPM | 600 W - peak surge power handling capability for automotive load-dump and inductive switching transients |
| TJ max | +185 °C - enables operation in under-hood automotive environments without derating |
| Package | SlimSMAW (DO-221AD) - low-profile, high-thermal-conductivity surface-mount outline with cathode band marking |
Pinout & Package
SlimSMAW (DO-221AD) is a two-terminal surface-mount package with cathode identified by a color band on the top surface. Anode and cathode leads are symmetrically formed for automated placement and high-current surge path integrity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Input/Protected Line Terminal | Connected to the line being protected (e.g., sensor supply or signal trace); carries surge current into the device |
| Cathode | Clamp Reference / Ground Return | Connected to system ground or low-impedance return path; establishes clamping reference and completes surge current loop |
Key Features
| Feature | Design Value |
|---|---|
| Unidirectional clamping architecture | Enables integration into DC-biased signal paths without reverse conduction risk or added series blocking components |
| AEC-Q101 qualification + JESD 201 Class 2 whisker resistance | Validates long-term reliability for automotive applications including engine control, ADAS sensors, and body electronics |
| 185 °C junction temperature rating | Supports uninterrupted operation in high-ambient under-hood locations without thermal shutdown or parameter drift |
| MSL Level 1 moisture sensitivity | Eliminates bake requirements prior to reflow, reducing manufacturing cost and handling complexity |
| Low-profile SlimSMAW footprint | Reduces PCB real estate vs. SMA/SMB while maintaining comparable thermal and surge performance |
Applications
| Automotive Sensor Signal Protection | Power MOSFET Gate Protection |
|---|---|
Use Scenario: Protecting analog output lines of pressure, temperature, or position sensors exposed to load-dump and ESD events in vehicle ECUs. IC Role / Device Role / Timing Role: TVS diode placed between sensor output and microcontroller ADC input to clamp transients before they reach sensitive analog front-end circuitry. Use Value: Limits clamped voltage to 33.0 V at 5.0 A surge, preventing latch-up or damage to 3.3 V or 5 V ADC inputs while maintaining sub-2 μA leakage at 11.1 V bias. | Use Scenario: Safeguarding gate-source terminals of high-side N-channel MOSFETs driving solenoids or relays in transmission control modules. IC Role / Device Role / Timing Role: Unidirectional TVS connected directly across MOSFET gate and source to absorb Miller-induced voltage spikes during fast switching transitions. Use Value: Clamps gate overvoltage within safe SOA limits using 13.0 V breakdown and 33.0 V clamping, preserving gate oxide integrity without adding RC snubbers. |
| Infotainment System USB Line Protection | Body Control Module Power Rail Clamp |
Use Scenario: Shielding USB 2.0 D+/D− lines in head-unit interfaces from ESD and cable discharge events per IEC 61000-4-2 Level 4. IC Role / Device Role / Timing Role: Low-capacitance TVS placed inline with differential data lines to shunt ESD energy while preserving signal integrity. Use Value: Achieves <1 pF typical junction capacitance at zero bias (per family data), minimizing signal distortion on 480 Mbps USB traffic while delivering 600 W surge immunity. | Use Scenario: Suppressing load-dump transients on 12 V battery-fed power rails supplying lighting drivers and window motor controllers. IC Role / Device Role / Timing Role: Primary clamping device mounted near power entry point to limit rail voltage excursion during alternator regulation failure. Use Value: Handles 600 W peak pulse power with 11.1 V stand-off, allowing clean 12 V operation during normal state and clamping to 33.0 V during 120 V/400 ms load-dump events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ13A-HF | Same VBR (13.0 V typ), but lower PPPM = 400 W; SMA package (larger footprint, higher RθJA) | Not AEC-Q101 qualified; suitable for industrial/commercial, not automotive-critical systems | Select when cost sensitivity outweighs automotive qualification and thermal performance requirements |
| TPSMA6L13A | Identical VBR, VWM, VC, and PPPM; same SlimSMAW package; also AEC-Q101 qualified | Manufactured by STMicroelectronics; identical functional specs but different qualification documentation and traceability chain | Choose for dual-sourcing flexibility in Tier-1 automotive BOMs requiring second-source validation |
Compared with SMAJ13A-HF and TPSMA6L13A, TA6L13AHM3/H offers superior thermal robustness (RθJM = 12–15 °C/W) and guaranteed AEC-Q101 compliance with JESD 201 Class 2 whisker testing - critical for safety-relevant automotive subsystems where long-term interconnect reliability is non-negotiable.
Availability
TA6L13AHM3/H is available at Aetrix Electronics and suitable for automotive sensor protection, power MOSFET gate clamping, infotainment interface hardening, and body control module power rail stabilization requiring stable component supply and full AEC-Q101 traceability.
Supply support for TA6L13AHM3/H 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-temperature, and automotive-qualified solutions.
The TA6LxxA series belongs to Vishay's PAR® transient voltage suppressor product line, engineered specifically for robust, low-leakage overvoltage protection in harsh automotive environments where extended temperature operation and AEC-Q101 compliance are mandatory.
FAQ
What is the breakdown voltage tolerance for TA6L13AHM3/H?
The TA6L13AHM3/H has a specified breakdown voltage (VBR) range of 12.4 V (min) to 13.7 V (max) at 1.0 mA test current, with 13.0 V as the nominal value. This ±5.4% tolerance ensures consistent clamping initiation across production lots while accommodating process variation without compromising protection margin in automotive designs.
Is TA6L13AHM3/H suitable for bidirectional signal line protection?
No, TA6L13AHM3/H is unidirectional only and must be used in DC-biased circuits where polarity is fixed. For bidirectional protection (e.g., AC-coupled or symmetrical data lines), a different device such as the bidirectional TA6L13CA variant or a dedicated dual-diode array is required - TA6L13AHM3/H will not conduct in reverse beyond its specified leakage.
Does TA6L13AHM3/H require derating at elevated ambient temperatures?
Yes, TA6L13AHM3/H must be derated above 25 °C ambient per Figure 2 in the datasheet. At 125 °C ambient, its peak pulse power drops to approximately 45% of the rated 600 W due to thermal limitations. Designers must apply the published derating curve to ensure reliable clamping performance in high-temperature under-hood applications.
What does the "HM3" suffix indicate in TA6L13AHM3/H?
"HM3" denotes halogen-free, RoHS-compliant, and AEC-Q101-qualified construction with JESD 201 Class 2 whisker resistance. It also specifies the SlimSMAW (DO-221AD) package and tape-and-reel delivery in 3500-unit 7-inch reels - distinguishing it from non-automotive variants like "H" or "I" suffixes lacking full qualification.
How is the clamping voltage of TA6L13AHM3/H verified during surge testing?
The clamping voltage (VC = 33.0 V) is measured at 5.0 A peak pulse current (IPPM) using a standardized 10/1000 µs double-exponential waveform per IEC 61000-4-5. This value is guaranteed across the full operating temperature range and validated during AEC-Q101 stress testing, ensuring repeatable protection behavior in real-world automotive surge events.
TA6L13AHM3/H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-221AC, SMA Flat Leads
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 11.1V
- Voltage - Breakdown (Min):
- 12.4V
- Voltage - Clamping (Max) @ Ipp:
- 18.2V
- Current - Peak Pulse (10/1000µs):
- 33A
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -65°C ~ 185°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SlimSMAW (DO-221AD)
TA6L13AHM3/H FAQ
1.How can I place an order for TA6L13AHM3/H through Aetrix?
Please submit a Request for Quotation (RFQ) for TA6L13AHM3/H 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 TA6L13AHM3/H reliable?
The price and inventory of TA6L13AHM3/H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TA6L13AHM3/H is usually 5 days.
3.What payment methods are accepted for TA6L13AHM3/H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TA6L13AHM3/H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TA6L13AHM3/H?
TA6L13AHM3/H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TA6L13AHM3/H 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 TA6L13AHM3/H?
For technical support, including TA6L13AHM3/H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TA6L13AHM3/H requirements.
6.How does Aetrix verify that TA6L13AHM3/H is sourced from the original manufacturer or authorized distributors?
All TA6L13AHM3/H 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 TA6L13AHM3/H meets industry standards.
7.What is the process for return or replacement of TA6L13AHM3/H?
All TA6L13AHM3/H units undergo pre-shipment inspection (PSI). If there is an issue with TA6L13AHM3/H, 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 TA6L13AHM3/H part is unused and in its original packaging.
Return procedure for TA6L13AHM3/H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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