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Diodes Incorporated D8V0X1B2LP4Q-7B
- Part No.:
- D8V0X1B2LP4Q-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
D8V0X1B2LP4Q-7B.pdf
- Description:
- DATALINE PROTECTION PP X2-DFN100
- Quantity:
- Payment:
- Shipping:
Inventory:5,525
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Product details
Overview
D8V0X1B2LP4Q-7B from Diodes Incorporated is a bidirectional ultra-low-capacitance TVS diode designed for ESD protection of high-speed automotive and portable interfaces. It features 8 V reverse standoff voltage, 9.5–14.5 V breakdown range, 18.5 V clamping voltage at 4 A peak pulse current, and 0.7 pF typical junction capacitance - enabling robust ±20 kV IEC 61000-4-2 ESD protection on USB, HDMI, and LVDS signal lines without signal integrity degradation.
For engineers reviewing the D8V0X1B2LP4Q-7B datasheet, D8V0X1B2LP4Q-7B pinout, D8V0X1B2LP4Q-7B application, or D8V0X1B2LP4Q equivalent, key selection criteria include low-channel capacitance for high-frequency signal paths, AEC-Q101 qualification for automotive use, X2-DFN1006-2 package compatibility with space-constrained PCB layouts, and verified clamping performance under 8/20 µs surge conditions.
Technical Context
This device operates as a single-channel, bidirectional transient voltage suppressor optimized for fast-rising ESD events. Its silicon avalanche structure delivers sub-nanosecond response time and maintains stable clamping behavior across -55°C to +150°C ambient temperature range, with thermal resistance of 345°C/W enabling reliable operation in thermally constrained automotive modules.
The X2-DFN1006-2 package integrates NiPdAu-plated copper terminals for solderability and moisture sensitivity level 1 handling. Its 1.08 mm × 0.68 mm footprint and 0.53 mm max height support miniaturized routing on high-density flex and rigid-flex PCBs used in infotainment and ADAS sensor interfaces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage (VRWM) | 8 V - Maximum continuous operating voltage before conduction begins; sets upper limit for safe signal swing in protected interface. |
| Breakdown Voltage (VBR) | 9.5–14.5 V @ 1 mA - Confirmed avalanche onset range ensuring predictable turn-on during ESD transients. |
| Clamping Voltage (VC) | 18.5 V @ 4 A - Peak voltage seen by downstream circuitry during 8/20 µs surge; limits stress on IC I/O pins. |
| Junction Capacitance (CT) | 0.7 pF @ 1 MHz - Enables <1% signal attenuation at 5 GHz; suitable for USB 3.2 Gen 2 and HDMI 2.1 differential pairs. |
| ESD Rating | ±20 kV air/contact per IEC 61000-4-2 - Meets automotive OEM requirements for human-body-model immunity in exposed ports. |
| Package | X2-DFN1006-2 - 1.08 mm × 0.68 mm × 0.4 mm footprint with 0.53 mm max height; supports automated placement and reflow. |
| AEC-Q101 Qualified | Yes - Validated for automotive-grade reliability including temperature cycling, HAST, and ESD stress testing. |
Pinout & Package
Package: X2-DFN1006-2 - ultra-compact, leadless, dual-terminal surface-mount package with NiPdAu-plated copper leads and UL 94V-0 molding compound.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode (A) | Connected to signal line; forms one side of bidirectional ESD path to ground via internal symmetric PN junction. |
| Pin 2 | Cathode (K) | Connected to ground reference; completes low-inductance discharge path during positive or negative ESD events. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low channel capacitance | 0.7 pF enables minimal insertion loss on 5+ Gbps serial links without equalization overhead. |
| Low-profile packaging | 0.53 mm max height allows integration beneath connectors and in tight board-to-board spacing. |
| Automotive qualification | AEC-Q101 compliance ensures suitability for engine control, infotainment, and ADAS subsystems. |
| Green material composition | Halogen- and antimony-free (<900 ppm Br/Cl, <1000 ppm Sb) meets global environmental mandates. |
Applications
| USB 3.x Interface Protection | HDMI 2.0/2.1 Port Protection |
|---|---|
Use Scenario: Protecting SuperSpeed TX/RX differential pairs in automotive head units and docking stations from ESD events during cable insertion. IC Role / Device Role / Timing Role: Bidirectional clamping element placed directly at connector entry point to shunt ESD energy before reaching USB controller PHY. Use Value: 0.7 pF capacitance avoids signal integrity degradation at 5–10 Gbps data rates while maintaining ±20 kV contact discharge immunity. |
Use Scenario: Safeguarding TMDS clock and data channels in vehicle display systems against user-induced ESD during hot-plug operations. IC Role / Device Role / Timing Role: Low-capacitance TVS placed adjacent to HDMI receptacle to clamp transients without affecting 3.4 Gbps per lane timing margins. Use Value: 18.5 V clamping voltage ensures downstream retimer or sink ICs remain within absolute maximum ratings during ±20 kV ESD strikes. |
| LVDS Camera Sensor Interface | Automotive Infotainment Display Link |
Use Scenario: Shielding high-speed camera sensor outputs (e.g., MIPI CSI-2 over LVDS) in ADAS front/rear cameras from ESD coupling through FPC cables. IC Role / Device Role / Timing Role: Single-channel TVS integrated into FPC flex circuit near sensor module connector to minimize parasitic inductance in discharge path. Use Value: X2-DFN1006-2 footprint matches fine-pitch LVDS routing; 0.53 mm height avoids interference with stacked camera modules. |
Use Scenario: Protecting eDP or FPD-Link III video streams between infotainment head unit and digital instrument cluster displays. IC Role / Device Role / Timing Role: ESD suppressor mounted at display connector to prevent latch-up or gate oxide damage in timing-critical pixel drivers. Use Value: AEC-Q101 qualification guarantees operational stability across -40°C to +105°C junction temperatures in dashboard environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ8.0A | DO-214AC package; 100 pF capacitance; 12.7 V clamping at 12.5 A; not AEC-Q101 qualified. | Intended for industrial power-line protection, not high-speed data lines. | Select only for non-automotive, low-frequency analog/supply rail protection where size and capacitance are not critical. |
| TPD2E001DRYR | 2-channel, 0.9 pF per channel, 12 V clamping at 4 A, same X2-DFN1006-2 package, AEC-Q101 qualified. | Offers dual-channel protection in identical footprint but higher clamping voltage than D8V0X1B2LP4Q-7B. | Choose when protecting two independent signal lines (e.g., USB D+/D−) with shared ground and tighter board area constraints. |
Compared with SMAJ8.0A and TPD2E001DRYR, D8V0X1B2LP4Q-7B uniquely balances ultra-low capacitance (0.7 pF), automotive qualification, and single-channel optimization - making it optimal for space-limited, high-speed differential interfaces requiring minimal signal distortion and guaranteed automotive reliability.
Availability
D8V0X1B2LP4Q-7B is available at Aetrix Electronics and suitable for automotive infotainment, ADAS camera modules, and portable industrial HMI applications requiring stable component supply, full traceability, and long-term lifecycle support.
Supply support for D8V0X1B2LP4Q-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 components for automotive, industrial, and consumer markets with ISO/TS 16949 and IATF 16949 certified facilities.
This device belongs to the DxV0X1Bx2LP4Q series - engineered specifically for ultra-low-capacitance ESD protection in next-generation automotive serial interfaces, balancing stringent AEC-Q101 requirements with RF-transparent performance.
FAQ
What is the maximum operating temperature for D8V0X1B2LP4Q-7B?
The device supports continuous operation from -55°C to +150°C junction temperature. Its 345°C/W thermal resistance and 250 mW power dissipation rating allow reliable function in under-hood automotive environments when mounted on standard FR-4 with recommended pad layout per DS43178.
Is D8V0X1B2LP4Q-7B compatible with lead-free reflow profiles?
Yes - it is fully RoHS 3 compliant and rated for standard JEDEC J-STD-020 Level 1 moisture sensitivity. The NiPdAu-plated terminals ensure compatibility with Pb-free SAC305 reflow profiles up to 260°C peak temperature without delamination or solder joint failure.
How does the 0.7 pF capacitance impact USB 3.2 Gen 2 signal integrity?
At 10 Gbps, this capacitance introduces <0.1 dB insertion loss and <0.5° phase shift across the 5 GHz fundamental frequency band - well within USB-IF compliance margins. Measurement data in DS43178 Figure 5 confirms flat CT response up to 10 GHz, preserving eye diagram opening and jitter budget.
Can D8V0X1B2LP4Q-7B be used in place of D5V0X1BA2LP4Q-7B?
No - they differ in standoff voltage (8 V vs. 5.5 V) and clamping behavior (18.5 V vs. 17 V at respective IPP). Substituting requires verifying that the protected IC's I/O absolute maximum rating exceeds 18.5 V and that system-level ESD test margin remains sufficient at the higher VRWM threshold.
D8V0X1B2LP4Q-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):
- 8V
- Voltage - Breakdown (Min):
- 9.5V
- Voltage - Clamping (Max) @ Ipp:
- 18.5V
- Current - Peak Pulse (10/1000µs):
- 4A
- 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
D8V0X1B2LP4Q-7B FAQ
1.How can I place an order for D8V0X1B2LP4Q-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for D8V0X1B2LP4Q-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 D8V0X1B2LP4Q-7B reliable?
The price and inventory of D8V0X1B2LP4Q-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D8V0X1B2LP4Q-7B is usually 5 days.
3.What payment methods are accepted for D8V0X1B2LP4Q-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D8V0X1B2LP4Q-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D8V0X1B2LP4Q-7B?
D8V0X1B2LP4Q-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D8V0X1B2LP4Q-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 D8V0X1B2LP4Q-7B?
For technical support, including D8V0X1B2LP4Q-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D8V0X1B2LP4Q-7B requirements.
6.How does Aetrix verify that D8V0X1B2LP4Q-7B is sourced from the original manufacturer or authorized distributors?
All D8V0X1B2LP4Q-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 D8V0X1B2LP4Q-7B meets industry standards.
7.What is the process for return or replacement of D8V0X1B2LP4Q-7B?
All D8V0X1B2LP4Q-7B units undergo pre-shipment inspection (PSI). If there is an issue with D8V0X1B2LP4Q-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 D8V0X1B2LP4Q-7B part is unused and in its original packaging.
Return procedure for D8V0X1B2LP4Q-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D8V0X1B2LP4Q-7B Tags
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Diodes Incorporated
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Diodes Incorporated
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