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Vishay General Semiconductor - Diodes Division TA6F10AHM3/6B
- Part No.:
- TA6F10AHM3/6B
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-221AC, SMA Flat Leads
- Datasheet:
-
TA6F10AHM3/6B.pdf
- Description:
- TVS DIODE 8.55VWM 14.5VC DO221AC
- Quantity:
- Payment:
- Shipping:
Inventory:4,489
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Product details
Overview
TA6F10AHM3/6B from Vishay General Semiconductor is a unidirectional surface-mount PAR® Transient Voltage Suppressor in DO-221AC (SlimSMA) package, rated for 600 W peak pulse power (10/1000 μs), 14.5 V maximum clamping voltage at 41.4 A peak surge current, and 9.5–10.5 V breakdown voltage at 1.0 mA test current. It provides ESD protection per IEC 61000-4-2 Level 4 (15 kV air / 8 kV contact) and operates up to +185 °C junction temperature, deployed on signal lines of automotive sensor units.
For engineers reviewing the TA6F10AHM3/6B datasheet, TA6F10AHM3/6B pinout, TA6F10AHM3/6B application, or TA6F10AHM3/6B equivalent, key selection criteria include unidirectional clamping behavior, SlimSMA thermal performance (RθJA = 145 °C/W), AEC-Q101 qualification, MSL Level 1 moisture sensitivity, and compatibility with automated SMT placement on FR-4 boards.
Technical Context
This TVS diode uses passivated anisotropic rectifier technology optimized for high-temperature stability and low-profile mounting. Its unidirectional architecture enables precise reverse-biased clamping during transients while maintaining low leakage (<5.0 μA at 8.55 V) and tight VBR tolerance (±5% typical).
The device delivers 600 W surge capability under standardized 10/1000 μs waveform conditions, with clamping voltage held to 14.5 V at 41.4 A IPPM - enabling robust protection of 12 V automotive and industrial control ICs without overvoltage stress. Thermal resistance to mount (RθJM = 20 °C/W) supports reliable operation under sustained power dissipation up to 6 W on infinite heatsink.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power (10/1000 μs) | 600 W - sustains high-energy transients from inductive switching without failure |
| Breakdown Voltage VBR | 9.5–10.5 V at 1.0 mA - ensures accurate triggering above 12 V system nominal with margin |
| Clamping Voltage VC | 14.5 V at 41.4 A - limits downstream voltage to safe levels for 15 V-tolerant logic and analog inputs |
| Junction Temperature Max | +185 °C - meets automotive under-hood and industrial high-temp reliability requirements |
| ESD Rating (IEC 61000-4-2) | Level 4: 15 kV air / 8 kV contact - protects against human-body-model discharge events |
| Moisture Sensitivity Level | MSL Level 1 - no bake requirement prior to reflow; compatible with standard SMT processes |
| AEC-Q101 Qualified | Yes - validated for automotive electronic systems per stress-test qualification protocol |
Pinout & Package
DO-221AC (SlimSMA) package: ultra-low profile (0.95 mm typical height), halogen-free, RoHS-compliant, matte tin-plated terminals, cathode indicated by color band. Dimensions: 4.15–4.35 mm length × 2.50–2.70 mm width × 0.95 mm height.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction path | Connected to protected circuit ground or lower-potential rail in unidirectional configuration |
| Cathode | Clamping node | Connected to protected line; conducts during overvoltage to shunt surge current to ground |
Key Features
| Feature | Design Value |
|---|---|
| Very low profile (0.95 mm) | Enables use in space-constrained modules such as automotive ECUs and portable industrial sensors |
| Junction passivation design | Ensures stable VBR and leakage performance across temperature and lifetime stress |
| TJ = 185 °C capability | Supports operation in engine bay, powertrain, and high-ambient industrial environments |
| Uni-directional clamping only | Prevents unintended conduction during normal positive signal swings; suited for DC-biased lines |
| Matte tin plating, J-STD-002 compliant | Guarantees solderability and intermetallic formation control in lead-free reflow profiles |
Applications
| Automotive Sensor Protection | Industrial PLC I/O Protection |
|---|---|
|
Use Scenario: Protecting CAN/LIN bus transceivers and analog sensor outputs (e.g., pressure, temperature) from load-dump and ISO 7637-2 pulses. IC Role / Device Role / Timing Role: Unidirectional transient suppressor placed between signal line and ground, triggered within nanoseconds of overvoltage onset. Use Value: Clamps transients to ≤14.5 V, preserving integrity of 12 V automotive electronics while surviving repeated 600 W surges. |
Use Scenario: Safeguarding digital input channels on programmable logic controllers exposed to relay coil flyback and motor drive noise. IC Role / Device Role / Timing Role: Fast-response voltage clamp on 24 V DC input lines, absorbing inductive energy before it reaches microcontroller GPIOs. Use Value: Limits peak voltage to safe levels with <5.0 μA leakage at 8.55 V, minimizing false triggering and power loss. |
| Consumer Appliance Motor Control | Telecom Power Interface |
|
Use Scenario: Shielding MCU-based motor drivers in washing machines and HVAC systems from commutation spikes. IC Role / Device Role / Timing Role: Standoff protector on 12–24 V supply rails feeding gate drivers and feedback circuits. Use Value: Withstands 185 °C junction temperature and maintains clamping performance after thermal cycling. |
Use Scenario: Guarding PoE-powered Ethernet ports and DC power inputs against lightning-induced surges and ESD events. IC Role / Device Role / Timing Role: Primary-level TVS on 48 V DC input, coordinated with secondary-stage protection for layered defense. Use Value: Delivers IEC 61000-4-2 Level 4 immunity and 600 W surge handling without derating at elevated ambient temperatures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ10A | Same DO-214AC package; 10.0–11.1 V VBR; 16.7 V VC at 38.5 A; RθJA = 175 °C/W; not AEC-Q101 qualified | Lacks automotive qualification and high-temp rating; suitable for commercial-grade consumer/industrial use only | Select SMAJ10A when AEC-Q101 and 185 °C operation are not required, and higher clamping voltage is acceptable |
| TPSMF10A | DO-219AB (SOD-123FL); 10.0–11.1 V VBR; 17.0 V VC at 35.3 A; RθJA = 190 °C/W; AEC-Q101 qualified but TJ max = 175 °C | Lower thermal performance and junction temp limit; smaller footprint but reduced surge margin | Choose TPSMF10A where board area is critical and 175 °C operation suffices; verify clamping headroom vs. system voltage |
Compared with SMAJ10A and TPSMF10A, TA6F10AHM3/6B offers superior thermal robustness (185 °C, RθJA = 145 °C/W), tighter clamping (14.5 V), and full AEC-Q101 compliance - making it the preferred choice for automotive and high-reliability industrial designs demanding long-term stability under thermal stress.
Availability
TA6F10AHM3/6B is available at Aetrix Electronics and suitable for automotive sensor protection, industrial PLC I/O hardening, and telecom power interface surge suppression requiring stable component supply, AEC-Q101 traceability, and consistent SlimSMA packaging.
Supply support for TA6F10AHM3/6B 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, MOSFETs, optoelectronics, and passive components with emphasis on reliability, efficiency, and application-specific optimization.
The TA6F series belongs to Vishay's PAR® family of high-power, high-temperature TVS diodes engineered specifically for automotive and industrial transient protection where compact size, AEC-Q101 compliance, and stable clamping under thermal stress are mandatory.
FAQ
What is the clamping voltage of the TA6F10AHM3/6B at its rated peak pulse current?
The TA6F10AHM3/6B has a maximum clamping voltage (VC) of 14.5 V at 41.4 A peak pulse current (IPPM) under the standard 10/1000 μs waveform. This value is measured and guaranteed per the Vishay datasheet revision 18-Apr-16, ensuring predictable overvoltage limiting for protected circuits.
Is the TA6F10AHM3/6B suitable for automotive applications?
Yes, the TA6F10AHM3/6B is AEC-Q101 qualified and rated for junction temperatures up to +185 °C, making it suitable for under-hood and powertrain applications. Its DO-221AC package, MSL Level 1 rating, and IEC 61000-4-2 Level 4 ESD immunity further validate its use in automotive electronics per TA6F10AHM3/6B specifications.
What does the "HM3/6B" suffix indicate in TA6F10AHM3/6B?
The "HM3" denotes halogen-free, RoHS-compliant construction with AEC-Q101 qualification and JESD201 Class 2 whisker resistance; "6B" specifies 13-inch tape-and-reel packaging with a base quantity of 14,000 units. This distinguishes TA6F10AHM3/6B from other variants like HM3/6A (7-inch reel, 3500 units).
How does the TA6F10AHM3/6B compare to standard SMAJ series TVS diodes?
The TA6F10AHM3/6B offers lower clamping voltage (14.5 V vs. ≥16.7 V), better thermal resistance (RθJA = 145 °C/W vs. ~175 °C/W), and full AEC-Q101 qualification - unlike most SMAJ devices. These advantages make TA6F10AHM3/6B more suitable for thermally demanding automotive and industrial deployments.
What is the standoff voltage (VWM) of the TA6F10AHM3/6B?
The TA6F10AHM3/6B has a maximum working standoff voltage (VWM) of 8.55 V, allowing reliable operation on 12 V nominal systems with sufficient margin below breakdown. This ensures minimal leakage (<5.0 μA at 25 °C) during normal operation while enabling fast response to transients exceeding VWM.
TA6F10AHM3/6B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-221AC, SMA Flat Leads
- Series:
- PAR®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 8.55V
- Voltage - Breakdown (Min):
- 9.5V
- Voltage - Clamping (Max) @ Ipp:
- 14.5V
- Current - Peak Pulse (10/1000µs):
- 41.4A
- 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:
- DO-221AC (SlimSMA)
TA6F10AHM3/6B FAQ
1.How can I place an order for TA6F10AHM3/6B through Aetrix?
Please submit a Request for Quotation (RFQ) for TA6F10AHM3/6B 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 TA6F10AHM3/6B reliable?
The price and inventory of TA6F10AHM3/6B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TA6F10AHM3/6B is usually 5 days.
3.What payment methods are accepted for TA6F10AHM3/6B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TA6F10AHM3/6B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TA6F10AHM3/6B?
TA6F10AHM3/6B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TA6F10AHM3/6B 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 TA6F10AHM3/6B?
For technical support, including TA6F10AHM3/6B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TA6F10AHM3/6B requirements.
6.How does Aetrix verify that TA6F10AHM3/6B is sourced from the original manufacturer or authorized distributors?
All TA6F10AHM3/6B 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 TA6F10AHM3/6B meets industry standards.
7.What is the process for return or replacement of TA6F10AHM3/6B?
All TA6F10AHM3/6B units undergo pre-shipment inspection (PSI). If there is an issue with TA6F10AHM3/6B, 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 TA6F10AHM3/6B part is unused and in its original packaging.
Return procedure for TA6F10AHM3/6B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TA6F10AHM3/6B Tags
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