Diodes Incorporated D5V0X1BA2LP4Q-7B
- Part No.:
- D5V0X1BA2LP4Q-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
D5V0X1BA2LP4Q-7B.pdf
- Description:
- DATALINE PROTECTION PP X2-DFN100
- Quantity:
- Payment:

- Shipping:

Inventory:9,931
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Product details
Overview
D5V0X1BA2LP4Q-7B from Diodes Incorporated is a bidirectional ultra-low-capacitance TVS diode designed for ESD protection of high-speed data lines in automotive and portable electronics. It features a 5.5 V reverse standoff voltage, 7.0 V minimum breakdown voltage, 17 V clamping voltage at 3.5 A peak pulse current, and 0.7 pF typical junction capacitance - enabling robust ±20 kV IEC 61000-4-2 ESD protection without signal integrity degradation on USB or HDMI interfaces.
For engineers reviewing the D5V0X1BA2LP4Q-7B datasheet, D5V0X1BA2LP4Q-7B pinout, D5V0X1BA2LP4Q-7B application, or D5V0X1BA2LP4Q-7B equivalent, key selection criteria include low-channel capacitance for high-speed signaling, AEC-Q101 qualification for automotive reliability, compact X2-DFN1006-2 footprint, and verified ±20 kV contact/air ESD immunity under IEC 61000-4-2.
Technical Context
This TVS diode operates as a bidirectional transient suppressor across a single channel, leveraging silicon avalanche structure to clamp fast-rising ESD transients while maintaining sub-1 pF capacitance. Its 5.5 V VRWM ensures compatibility with 5 V logic and USB 2.0 signal rails, and its 17 V VC at IPP = 3.5 A provides predictable overvoltage limiting during surge events.
The device is rated for continuous power dissipation of 250 mW and thermal resistance of 345 °C/W, with operating temperature range from –55 °C to +150 °C. It is manufactured in IATF 16949-certified facilities, PPAP-capable, and qualified to AEC-Q101 for automotive-grade reliability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage (VRWM) | 5.5 V - Ensures no conduction during normal 5 V bus operation; compatible with USB 2.0 and LVDS I/O. |
| Breakdown Voltage (VBR min) | 7.0 V - Avalanche conduction initiates reliably above nominal rail, preventing false triggering. |
| Clamping Voltage (VC @ IPP) | 17 V @ 3.5 A - Limits transient voltage to safe level for downstream 5 V logic ICs during 8/20 µs surges. |
| Junction Capacitance (CT) | 0.7 pF - Enables minimal signal distortion on >480 Mbps USB 2.0 and HDMI 1.4 differential pairs. |
| ESD Rating (IEC 61000-4-2) | ±20 kV air & contact - Meets highest industrial and automotive ESD immunity requirements. |
| Package | X2-DFN1006-2 - 1.08 mm × 0.68 mm footprint with 0.53 mm max height; optimized for space-constrained PCB layouts. |
| AEC-Q101 Qualified | Yes - Validated for automotive applications including infotainment and ADAS sensor interfaces. |
Pinout & Package
Package: X2-DFN1006-2 - ultra-compact, leadless, surface-mount package with NiPdAu-plated copper terminals; moisture sensitivity level 1 per J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode (Channel 1) | Connects to protected signal line (e.g., USB D+); forms one side of bidirectional ESD path. |
| Pin 2 | Cathode (Channel 1) | Connects to ground reference; completes low-inductance return path for transient current. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 0.7 pF typical - preserves signal integrity on high-speed serial links up to 480 Mbps without equalization. |
| High ESD immunity | ±20 kV contact/air per IEC 61000-4-2 - exceeds automotive OEM requirements for connector-level protection. |
| AEC-Q101 qualification | Validated for automotive use - includes HTOL, TC, UHAST, and ESD stress testing per AEC standard. |
| Green packaging | Halogen- and antimony-free, RoHS 3 compliant - meets global environmental compliance mandates without performance trade-offs. |
Applications
| USB 2.0 Interface Protection | HDMI 1.4 Port Protection |
|---|---|
Use Scenario: Protecting USB 2.0 D+/D− lines against ESD events at external connectors in automotive infotainment head units. IC Role / Device Role: Bidirectional TVS clamp placed directly at connector entry point to shunt ESD energy to chassis ground. Use Value: 0.7 pF capacitance avoids signal rise-time degradation, preserving eye diagram margin at 480 Mbps full-speed operation. |
Use Scenario: Safeguarding HDMI 1.4 TMDS differential pairs in rear-seat entertainment systems exposed to user-handling ESD. IC Role / Device Role: Single-channel TVS per differential pair (D0+/D0−, D1+/D1−, etc.) mounted adjacent to HDMI receptacle. Use Value: 17 V clamping voltage ensures downstream HDMI receiver ICs (e.g., TPD12S016) remain within absolute maximum ratings during ±20 kV discharges. |
| Automotive Camera Link Protection | LVDS Display Interface Protection |
Use Scenario: Shielding MIPI CSI-2 or analog camera video lines (e.g., FPD-Link III) in surround-view camera modules. IC Role / Device Role: Point-of-entry ESD suppression on coaxial or twisted-pair video inputs before serializer ICs. Use Value: AEC-Q101 qualification and –55 °C to +150 °C operation ensure reliability in under-hood and exterior mounting environments. |
Use Scenario: Protecting LVDS clock and data pairs driving TFT displays in instrument clusters and digital dashboards. IC Role / Device Role: Low-capacitance TVS on each LVDS lane to prevent ESD-induced latch-up in display timing controllers. Use Value: 5.5 V VRWM aligns with common 3.3 V or 5 V LVDS supply domains, avoiding forward-bias leakage during normal operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ5.0A | DO-214AC package; 5.0 V VRWM; 100 pF CT; 30 A IPP; unidirectional | Larger footprint (4.5 mm × 2.7 mm), higher capacitance - unsuitable for USB/HDMI; better for power-rail protection | Select only for non-high-speed, non-bidirectional, board-edge power-line protection where size is not constrained. |
| SP1003-01UTG | SOD-323 package; 5.0 V VRWM; 0.3 pF CT; 3 A IPP; bidirectional; AEC-Q101 qualified | Lower clamping voltage (12 V @ 3 A) but lower surge rating; smaller 1.7 mm × 1.25 mm footprint than X2-DFN1006-2 | Prefer when tighter clamping is critical and PCB area allows SOD-323; verify thermal derating for sustained surge exposure. |
Compared with SMAJ5.0A and SP1003-01UTG, D5V0X1BA2LP4Q-7B uniquely balances ultra-low capacitance (0.7 pF), AEC-Q101 qualification, and compact X2-DFN1006-2 packaging - making it optimal for space-limited, high-speed automotive data interfaces where both signal fidelity and reliability are mandatory.
Availability
D5V0X1BA2LP4Q-7B is available at Aetrix Electronics and suitable for automotive infotainment systems, USB-C accessory docks, HDMI-enabled display modules, and LVDS-based instrument cluster designs requiring stable component supply and long-term lifecycle support.
Supply support for D5V0X1BA2LP4Q-7B 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.
D5V0X1BA2LP4Q-7B belongs to the DxV0X1Bx2LP4Q series - engineered specifically for ultra-low-capacitance ESD protection in high-speed automotive data interfaces, with emphasis on AEC-Q101 compliance and miniaturized DFN packaging.
FAQ
What is the maximum operating temperature for D5V0X1BA2LP4Q-7B?
The device is rated for continuous operation from –55 °C to +150 °C, validated per AEC-Q101 thermal cycling and high-temperature operating life tests. This range supports placement in engine bay, transmission control, and exterior camera modules where ambient temperatures exceed 105 °C.
Is D5V0X1BA2LP4Q-7B suitable for USB 3.0 or higher-speed interfaces?
No - its 0.7 pF capacitance and 17 V clamping are optimized for USB 2.0 (480 Mbps) and HDMI 1.4 (up to 3.4 Gbps). For USB 3.2 Gen 2 (10 Gbps) or HDMI 2.1, Diodes recommends the D5V0F4U2SP5-7, which offers 0.25 pF CT and enhanced RF performance.
Does D5V0X1BA2LP4Q-7B require external biasing or control signals?
No - it is a passive, two-terminal device with no enable pins, supply rails, or configuration requirements. It operates automatically upon detection of overvoltage transients exceeding its breakdown threshold, with no power consumption during normal operation.
How is the marking code 'NA' on D5V0X1BA2LP4Q-7B interpreted?
The marking code 'NA' appears on the top surface of the X2-DFN1006-2 package and corresponds to the orderable part number D5V0X1BA2LP4Q-7B per Diodes' marking table in DS43178 Rev. 4–2. It is used for visual identification and traceability during automated optical inspection and assembly verification.
D5V0X1BA2LP4Q-7B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 0402 (1006 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 5.5V
- Voltage - Breakdown (Min):
- 7V
- Voltage - Clamping (Max) @ Ipp:
- 17V
- Current - Peak Pulse (10/1000µs):
- 3.5A
- Power - Peak Pulse:
- 120W
- Power Line Protection:
- No
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X2-DFN1006-2
D5V0X1BA2LP4Q-7B FAQ
1.How can I place an order for D5V0X1BA2LP4Q-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for D5V0X1BA2LP4Q-7B 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 D5V0X1BA2LP4Q-7B reliable?
The price and inventory of D5V0X1BA2LP4Q-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D5V0X1BA2LP4Q-7B is usually 5 days.
3.What payment methods are accepted for D5V0X1BA2LP4Q-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D5V0X1BA2LP4Q-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D5V0X1BA2LP4Q-7B?
D5V0X1BA2LP4Q-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D5V0X1BA2LP4Q-7B 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 D5V0X1BA2LP4Q-7B?
For technical support, including D5V0X1BA2LP4Q-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D5V0X1BA2LP4Q-7B requirements.
6.How does Aetrix verify that D5V0X1BA2LP4Q-7B is sourced from the original manufacturer or authorized distributors?
All D5V0X1BA2LP4Q-7B 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 D5V0X1BA2LP4Q-7B meets industry standards.
7.What is the process for return or replacement of D5V0X1BA2LP4Q-7B?
All D5V0X1BA2LP4Q-7B units undergo pre-shipment inspection (PSI). If there is an issue with D5V0X1BA2LP4Q-7B, 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 D5V0X1BA2LP4Q-7B part is unused and in its original packaging.
Return procedure for D5V0X1BA2LP4Q-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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Diodes Incorporated

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