Diodes Incorporated D6V3H1U2LP1610Q-7
- Part No.:
- D6V3H1U2LP1610Q-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0603 (1610 Metric)
- Datasheet:
-
D6V3H1U2LP1610Q-7.pdf
- Description:
- SURGE PROTECTION PP U-DFN1610-2
- Quantity:
- Payment:

- Shipping:

Inventory:5,774
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Product details
Overview
D6V3H1U2LP1610Q from Diodes Incorporated is a single-channel, AEC-Q101-qualified TVS diode designed for board-level ESD and surge protection in automotive and industrial interfaces. It delivers 90A peak pulse current (8/20µs), clamps transients to ≤13V at 90A, and features 800pF typical input capacitance - optimized for touch panels and small panel modules where low capacitance and robust ±30kV IEC 61000-4-2 ESD immunity are critical.
For engineers reviewing the D6V3H1U2LP1610Q datasheet, D6V3H1U2LP1610Q pinout, D6V3H1U2LP1610Q application, or D6V3H1U2LP1610Q equivalent, key selection criteria include clamping voltage at 90A, IEC/ISO ESD rating compliance, U-DFN1610-2 footprint compatibility, and AEC-Q101 qualification for automotive power line and sensor interface protection.
Technical Context
This unidirectional TVS diode operates as a shunt protector between signal line and ground, triggering at a minimum reverse breakdown voltage of 6.5V and clamping fast transients with dynamic resistance of 0.05Ω (TLP, 10A). Its low 800pF channel capacitance minimizes signal distortion on high-speed lines like I²C or GPIO in touch controllers.
The device is rated for ±30kV contact/air ESD per IEC 61000-4-2 and meets ISO 10605 (150pF/330Ω and 330pF/330Ω) requirements. Its U-DFN1610-2 (Type B) package supports automated placement and provides thermal resistance of 250°C/W on FR-4 with 2oz copper.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Breakdown Voltage (VBR) | 6.5V min - ensures reliable conduction onset above 6.3V standoff, preventing false triggering on nominal 5V or 3.3V rails. |
| Peak Pulse Current (IPP) | 90A (8/20µs) - withstands severe lightning-induced surges per IEC 61000-4-5 Level 3 without failure. |
| Clamping Voltage (VC) | 13V max at 90A - limits downstream IC stress to safe levels during worst-case transient events. |
| Input Capacitance (CT) | 800pF typ at 0V - preserves signal integrity on capacitive touch inputs and low-speed digital interfaces. |
| ESD Withstand (IEC 61000-4-2) | ±30kV contact & air - exceeds Class 4 immunity requirements for automotive infotainment and ADAS human-interface components. |
| Operating Temperature | −55°C to +150°C - supports under-hood and display module deployment in automotive environments. |
Pinout & Package
Package: U-DFN1610-2 (Type B), 1.6mm × 1.0mm × 0.5mm, lead-free NiPdAu-plated terminals, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode | Connected to protected signal line; conducts surge current to ground when VBR exceeded. |
| Pin 2 | Cathode | Connected to system ground plane; forms low-impedance path for transient energy dissipation. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive use with PPAP capability and IATF 16949 manufacturing - enables direct integration into Tier-1 ECUs and displays. |
| ±30kV ESD protection | Fully compliant with IEC 61000-4-2 (contact/air) and ISO 10605 (150pF/330Ω & 330pF/330Ω) - eliminates need for external ESD staging in touch-sensitive modules. |
| Low 0.05Ω dynamic resistance | Minimizes voltage overshoot during sub-100ns ESD events - critical for protecting 1.8V/3.3V logic inputs in modern microcontrollers. |
| Halogen- and antimony-free "Green" | <900ppm Br, <900ppm Cl, <1000ppm Sb - satisfies EU RoHS 3 and automotive OEM environmental mandates without performance trade-offs. |
Applications
| Automotive Touch Displays | Industrial HMI Panels |
|---|---|
|
Use Scenario: Protecting ITO trace inputs on 7-inch automotive infotainment touchscreens exposed to repeated finger contact discharge. IC Role / Device Role / Timing Role: Shunt TVS element placed directly at connector entry point to divert ESD before reaching touchscreen controller ASIC. Use Value: Maintains 800pF capacitance to avoid touch sensitivity loss while surviving ±30kV contact discharge per IEC 61000-4-2 without degradation. |
Use Scenario: Guarding RS-485 and GPIO lines on factory-floor operator panels subject to tool-induced ESD and cable discharge events. IC Role / Device Role / Timing Role: Low-leakage (<500nA) bidirectional clamp ensuring signal integrity during normal operation and nanosecond-level response during transients. Use Value: Enables reliable operation across −40°C to +85°C ambient with no derating required up to 125°C junction temperature. |
| Smart Meter Keypads | Automotive Power Line Protection |
|
Use Scenario: Securing membrane keypad inputs on utility smart meters installed in outdoor enclosures vulnerable to lightning-induced surges. IC Role / Device Role / Timing Role: Primary surge suppression stage absorbing 90A 8/20µs pulses from coupled AC mains transients before they reach MCU GPIOs. Use Value: Clamps to ≤13V at full 90A rating, keeping downstream 3.3V microcontroller I/O within absolute maximum ratings. |
Use Scenario: Protecting LIN bus and sensor supply lines in automotive body control modules exposed to load dump and jump-start conditions. IC Role / Device Role / Timing Role: Unidirectional TVS configured between VBAT-derived 5V rail and ground to suppress positive-going transients only. Use Value: AEC-Q101 qualification and −55°C to +150°C operation ensure reliability in engine bay and trunk-mounted modules. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ6.0A | DO-214AC package, 600W rating, 10.5V clamping at 10A, 100pF higher capacitance (900pF) | Through-hole or larger SMT footprint; suited for non-space-constrained power line protection | Select when board space allows larger package and lower clamping voltage at moderate currents is prioritized over ultra-low capacitance. |
| SP1003-01UTG | SOD-323 package, 30A IPP, 12V clamping at 30A, 12pF capacitance - significantly lower CT but lower surge rating | Ultra-low-capacitance signal-line protection; insufficient for 90A surge environments | Choose only for high-speed data lines (e.g., USB 2.0) where <15pF is mandatory and surge threat is limited to ESD-only. |
Compared with SMAJ6.0A and SP1003-01UTG, D6V3H1U2LP1610Q uniquely balances 90A surge handling, 800pF capacitance, and AEC-Q101 qualification in a 1.6×1.0mm footprint - making it optimal for space-limited automotive touch and sensor interfaces requiring both ESD and lightning-level immunity.
Availability
D6V3H1U2LP1610Q is available at Aetrix Electronics and suitable for automotive touch displays, industrial HMI panels, smart meter keypads, and automotive power line protection requiring stable component supply and long-term lifecycle support.
Supply support for D6V3H1U2LP1610Q 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, specializing in high-reliability protection, power management, and signal integrity solutions for automotive, industrial, and consumer markets.
D6V3H1U2LP1610Q belongs to Diodes' automotive-grade TVS portfolio, engineered specifically for board-level ESD/surge hardening of human-machine interfaces and sensor signal paths in harsh electromagnetic environments.
FAQ
What is the maximum clamping voltage of D6V3H1U2LP1610Q at 90A?
The maximum clamping voltage is 13V under an 8/20µs peak pulse current of 90A, as specified in the Electrical Characteristics table (DS42821 Rev. 2–2, page 3). This value is measured cathode-to-anode with defined test conditions and ensures downstream 3.3V/5V ICs remain within safe operating limits during worst-case surge events.
Is D6V3H1U2LP1610Q suitable for bidirectional signal lines?
No - D6V3H1U2LP1610Q is a unidirectional TVS diode, configured for protection of positive-going transients only (anode to ground). For bidirectional protection (e.g., USB, HDMI), a symmetric dual-diode array or dedicated bidirectional TVS such as D3V3M1U2LP1610Q would be required.
Does this part require derating at elevated ambient temperatures?
Yes - power dissipation must be derated linearly above +25°C ambient, following the curve in Figure 2 (DS42821 Rev. 2–2, page 4). At +125°C ambient, maximum allowable power drops to ~150mW; however, transient surge capability remains unaffected as it depends on junction temperature rise during short-duration pulses.
What is the marking code format on the top of the U-DFN1610-2 package?
The top-side marking is "CE" followed by a two-character date code (e.g., "CE L9" for September 2024), where the first character denotes year (L = 2024) and the second denotes month (9 = September), per the Marking Information section (DS42821 Rev. 2–2, page 2).
D6V3H1U2LP1610Q-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 0603 (1610 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 6.3V (Max)
- Voltage - Breakdown (Min):
- 6.5V
- Voltage - Clamping (Max) @ Ipp:
- 13V
- Current - Peak Pulse (10/1000µs):
- 90A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 800pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- U-DFN1610-2 (Type B)
D6V3H1U2LP1610Q-7 FAQ
1.How can I place an order for D6V3H1U2LP1610Q-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D6V3H1U2LP1610Q-7 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 D6V3H1U2LP1610Q-7 reliable?
The price and inventory of D6V3H1U2LP1610Q-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D6V3H1U2LP1610Q-7 is usually 5 days.
3.What payment methods are accepted for D6V3H1U2LP1610Q-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D6V3H1U2LP1610Q-7 transactions.
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4.How is shipping managed for D6V3H1U2LP1610Q-7?
D6V3H1U2LP1610Q-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D6V3H1U2LP1610Q-7 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 D6V3H1U2LP1610Q-7?
For technical support, including D6V3H1U2LP1610Q-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D6V3H1U2LP1610Q-7 requirements.
6.How does Aetrix verify that D6V3H1U2LP1610Q-7 is sourced from the original manufacturer or authorized distributors?
All D6V3H1U2LP1610Q-7 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 D6V3H1U2LP1610Q-7 meets industry standards.
7.What is the process for return or replacement of D6V3H1U2LP1610Q-7?
All D6V3H1U2LP1610Q-7 units undergo pre-shipment inspection (PSI). If there is an issue with D6V3H1U2LP1610Q-7, 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 D6V3H1U2LP1610Q-7 part is unused and in its original packaging.
Return procedure for D6V3H1U2LP1610Q-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D6V3H1U2LP1610Q-7 Tags

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