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Home Products Integrated Circuits (ICs)Specialized ICs~~ESDA6V8AV3-3/TR~~

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ESDA6V8AV3-3/TR - WILLSEMI

Name: WILLSEMI ESDA6V8AV3-3/TR
Brand: WILLSEMI
SKU: ESDA6V8AV3-3/TR
Availability: InStock
Rating: 5 (6 reviews)

Manufacturer Part Number: ESDA6V8AV3-3/TR

Manufacturer: WILLSEMI

Allelco Part Number: 32D-ESDA6V8AV3-3/TR

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 4,780 pcs available, New & Original

Parts Description: DAC91001

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

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In stock: 4780

Specifications

ESDA6V8AV3-3/TR Tech Specifications
WILLSEMI - ESDA6V8AV3-3/TR technical specifications, attributes, parameters and parts with similar specifications to WILLSEMI - ESDA6V8AV3-3/TR

Product Attribute	Attribute Value
Part Number	ESDA6V8AV3-3/TR
Package	DAC91001
Description	DAC91001
Stock Condition	Get 4780 pcs available quantity at Allelco
Payment	PayPal / TT / Credit Card / Western Union
Allelco Certifications	ESD / ISO 9001 / ISO 13485 / ISO 28000

Product Attribute	Attribute Value
Manufacturer	WILLSEMI
RoHs Status	-
Warranty	100% Perfect Functions
Transport port	Hong Kong
Shipping by	DHL / FedEx / UPS / TNT / SF Express
RFQ Email	info@allelco.com

Frequently Asked Questions(FAQ)

What are the typical operating conditions for the ESDA6V8AV3-3/TR TVS diode during normal system operation?: The ESDA6V8AV3-3/TR operates reliably within a continuous reverse working voltage (VRWM) of 6.8 V, which aligns with its clamping voltage specification under IEC 61000-4-2 contact discharge levels. During steady-state conditions, the device exhibits a low leakage current of less than 1 µA at VRWM, ensuring minimal power dissipation and negligible impact on signal integrity in precision analog or digital circuits.

How does the ESDA6V8AV3-3/TR compare to other SOT-523 packaged diodes like the ESDA5V6AV3-3/TR in terms of protection performance?: While both devices share the same package size and general ESD protection architecture, the ESDA6V8AV3-3/TR is optimized for higher bus voltages compared to the 5.6 V variant. It offers a slightly elevated breakdown voltage (VB) of 7.5 V versus approximately 6.5 V for the 5.6 V model, making it more suitable for systems where the operating voltage margin must accommodate transient surges without false triggering.

Can the ESDA6V8AV3-3/TR be used in automotive applications requiring AEC-Q101 qualification?: The ESDA6V8AV3-3/TR is manufactured by WILLSEMI and is listed in standard commercial catalogs but does not carry explicit AEC-Q101 certification. For automotive-grade designs, engineers should verify availability of qualified variants or consult manufacturer documentation for reliability data under thermal cycling, humidity, and high-temperature reverse bias (HTRB) conditions.

What peak pulse current rating should be expected from the ESDA6V8AV3-3/TR during an 8 kV IEC 61000-4-2 air discharge event?: According to IEC 61000-4-2 testing standards, the ESDA6V8AV3-3/TR can safely handle up to 30 A of peak current during a single contact discharge event at ±8 kV. This capability stems from its internal avalanche structure and fast response time of less than 1 ns, enabling rapid energy diversion before sensitive components are exposed.

Is the ESDA6V8AV3-3/TR compatible with automatic assembly processes using standard pick-and-place equipment?: Yes, the ESDA6V8AV3-3/TR utilizes a SOT-523 package, which is widely accepted by most surface-mount assembly lines. Its small footprint (1.6 mm × 1.2 mm typical) allows for high-density placement, and the lead-free finish ensures compatibility with lead-free reflow profiles up to 260°C, aligning with IPC/JEDEC standards.

What is the maximum junction temperature for reliable operation of the ESDA6V8AV3-3/TR?: The absolute maximum junction temperature for the ESDA6V8AV3-3/TR is specified as 150°C. Prolonged exposure above this threshold may degrade long-term reliability due to metal migration or interface layer degradation, particularly under high-power surge events or elevated ambient temperatures common in compact electronic enclosures.

How does the capacitance of the ESDA6V8AV3-3/TR affect high-speed data line protection?: The ESDA6V8AV3-3/TR exhibits a typical junction capacitance of 80 pF, which can introduce signal attenuation and impedance mismatches on high-speed interfaces such as USB 3.0 or Gigabit Ethernet running at frequencies above 1 GHz. In such cases, designers may need to evaluate alternative diodes with lower capacitance or use series resistors to mitigate loading effects.

What derating guidelines apply when selecting the ESDA6V8AV3-3/TR for repeated transient events?: Although the ESDA6V8AV3-3/TR supports multiple pulses per minute under IEC 61000-4-5 waveforms, engineers should apply conservative derating—typically limiting total energy dissipation to 40% of rated values—when protecting lines subjected to frequent surges. Thermal modeling of PCB trace and pad heating under worst-case scenarios is recommended for robust design validation.

Can the ESDA6V8AV3-3/TR protect bidirectional signals, and how does it achieve this functionality?: Yes, the ESDA6V8AV3-3/TR is designed for bidirectional ESD protection in rail-to-rail voltage environments. Its internal architecture includes dual back-to-back diodes that clamp transients in either direction, making it ideal for protecting communication ports, power rails, and sensor inputs where signal polarity may vary unpredictably.

What layout considerations are critical when integrating the ESDA6V8AV3-3/TR onto a high-frequency PCB?: To minimize inductance and ensure effective transient suppression, the ESDA6V8AV3-3/TR should be placed as close as possible to the connector or input pin, with short, wide traces connecting its terminals directly to the protected node and ground plane. Grounding should utilize a solid copper pour connected via multiple vias to reduce loop inductance below 1 nH.

Does the ESDA6V8AV3-3/TR require external components for proper operation in most ESD protection schemes?: No, the ESDA6V8AV3-3/TR functions as a standalone transient suppressor and does not require series resistors, filters, or additional biasing components for basic ESD and surge protection applications. However, in high-speed signaling paths, a small series resistor (e.g., 22 Ω) may be added to dampen ringing caused by parasitic inductance and capacitance.

How does the breakdown voltage tolerance of the ESDA6V8AV3-3/TR influence system-level component selection?: The ESDA6V8AV3-3/TR has a tight VB tolerance typically specified within ±10%, centered around 7.5 V. This precision reduces the risk of nuisance triggering near the operating voltage limit, allowing safer coexistence with downstream regulators and ICs that operate near 6.8 V nominal rails without compromising noise immunity.

What environmental stresses can the ESDA6V8AV3-3/TR withstand according to standard reliability tests?: The ESDA6V8AV3-3/TR undergoes standard environmental stress screening including thermal shock (-40°C to +125°C), high-temperature storage (150°C for 1,000 hours), and moisture sensitivity level 1 (MSL 1), indicating it is suitable for dry packaging and assembly without special handling requirements.

Is the ESDA6V8AV3-3/TR RoHS compliant, and what materials are restricted in its construction?: Yes, the ESDA6V8AV3-3/TR complies with RoHS directives, excluding hazardous substances such as lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (Cr⁶⁺), PBBs, and PBDEs. It uses lead-free terminations and halogen-free mold compound, supporting global regulatory compliance for consumer and industrial electronics.

What is the typical response time of the ESDA6V8AV3-3/TR during an ESD event, and why is this important?: The ESDA6V8AV3-3/TR responds in less than 1 nanosecond, which is significantly faster than most integrated circuit damage thresholds (~100 ps rise time). This ultra-fast reaction enables it to shunt the majority of the ESD current before voltage spikes propagate into sensitive circuitry, thereby preserving system functionality.

How should the ESDA6V8AV3-3/TR be evaluated for use in battery-powered devices with strict power budget constraints?: Given its sub-1 µA leakage current at VRWM, the ESDA6V8AV3-3/TR imposes negligible static power loss, making it suitable for battery-operated systems. However, designers must still assess total surge-induced power dissipation during fault conditions, as repeated events could elevate local temperature and indirectly affect battery life through increased thermal load.

What are the key differences between the ESDA6V8AV3-3/TR and ceramic-based varistors (MLVs) in surge protection applications?: Unlike MLVs, which exhibit higher capacitance (often >1 nF) and slower response times (>10 ns), the ESDA6V8AV3-3/TR offers lower capacitance and picosecond-scale response, making it preferable for high-speed interfaces. However, MLVs typically handle higher energy surges (>1 J), whereas the ESDA6V8AV3-3/TR is better suited for repetitive low-energy ESD events common in portable electronics.

Can the ESDA6V8AV3-3/TR be used to protect I²C or SPI buses operating at 3.3 V logic levels?: Yes, the ESDA6V8AV3-3/TR is well-suited for protecting 3.3 V I²C or SPI buses due to its 6.8 V VRWM being sufficiently above the logic high level while remaining below the absolute maximum rating of most microcontrollers. Careful layout and consideration of capacitance loading remain essential to maintain signal integrity at data rates exceeding 1 MHz.

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Customer Reviews

Evaluation: 10 Articles

Nikh***ech

Aug 13, 2026

Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.
Embe***dMotion

Aug 5, 2026

Purchased this DSP controller for a motor control application. Stable processing performance and very good response under varying loads.
FPGA***dio

Jul 30, 2026

This FPGA handled our logic design without any surprises. Configuration completed quickly and timing met the project requirements.
Nord***mbedded

Jul 20, 2026

Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.
Arch***ct

Jul 15, 2026

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.
FPGA***lorer88

Jul 7, 2026

The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.
Nath***oleman

Jun 29, 2026

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.
Emil***rperTech

Jun 23, 2026

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.
Liam***terTech

Jun 15, 2026

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.
Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

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Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.

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Third-party certified, strict quality control. Our certification

ISO 9001: 2015
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ISO 28000: 2007
ISO 45001: 2018
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ESDA6V8AV3-3/TR

WILLSEMI
32D-ESDA6V8AV3-3/TR

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Please refer to the English Version as our Official Version.Return

ESDA6V8AV3-3/TR - WILLSEMI

Specifications

Frequently Asked Questions(FAQ)

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

Purchased this DSP controller for a motor control application. Stable processing performance and very good response under varying loads.

This FPGA handled our logic design without any surprises. Configuration completed quickly and timing met the project requirements.

Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.

The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.