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Diodes Incorporated D8V0X1B2LPQ-7B
- Part No.:
- D8V0X1B2LPQ-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
D8V0X1B2LPQ-7B.pdf
- Description:
- Dataline Protection PP X1-DFN100
- Quantity:
- Payment:
- Shipping:
Inventory:26,570
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Product details
Overview
D8V0X1B2LPQ-7B from Diodes Incorporated is an AEC-Q101 qualified bidirectional TVS diode designed for ESD protection of high-speed data lines in automotive electronics. It features a reverse working voltage of 8.0 V, ultra-low junction capacitance of 0.5 pF (typ), ±20 kV contact/±24 kV air ESD immunity per IEC 61000-4-2, and a compact X1-DFN1006-2 package (1.08 mm × 0.68 mm). It is deployed in HDMI ports, USB modules, and LVDS interfaces to suppress transient surges without signal integrity degradation.
For engineers reviewing the D8V0X1B2LPQ-7B datasheet, D8V0X1B2LPQ-7B pinout, D8V0X1B2LPQ-7B application, or D8V0X1B2LPQ-7B equivalent, key selection criteria include clamping voltage at 4 A (21.0 V), dynamic resistance (0.6 Ω), thermal resistance (400 °C/W), automotive qualification status, and sub-1 pF capacitance for GHz-range signal paths.
Technical Context
This TVS operates as a bidirectional shunt device with symmetrical breakdown behavior-VBR min = 9.5 V and max = 14.5 V at 1 mA-enabling robust overvoltage clamping for both polarities of fast transients. Its low dynamic resistance (0.6 Ω) ensures rapid energy diversion during 8/20 µs surges up to 4 A peak pulse current.
The device leverages silicon avalanche structure optimized for minimal parasitic capacitance, achieving 0.5 pF typical at 0 V bias and 1 MHz-critical for preserving signal rise/fall times in HDMI 2.0 and USB 3.x channels. It is rated for continuous operation from −55 °C to +150 °C and meets automotive-grade reliability requirements including PPAP capability and IATF 16949 manufacturing certification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 8.0 V - Maximum DC reverse voltage before leakage exceeds 1 µA; sets upper limit for safe signal swing in protected line. |
| VBR (Min) | 9.5 V - Minimum breakdown voltage at 1 mA; guarantees clamping activation above normal operating voltage. |
| VCL @ 4 A | 21.0 V - Clamping voltage under 4 A 8/20 µs surge; defines worst-case voltage seen by downstream IC during ESD event. |
| CT (Typ) | 0.5 pF - Junction capacitance at 0 V, 1 MHz; enables use on >5 Gbps differential links without measurable insertion loss. |
| IPP (Max) | 4 A - Peak pulse current handling per 8/20 µs waveform; supports IEC 61000-4-2 Level 4 compliance. |
| ESD Rating | ±20 kV contact / ±24 kV air - Full IEC 61000-4-2 Level 4 immunity; eliminates need for external ESD staging in final assembly. |
| RθJA | 400 °C/W - Thermal resistance on standard FR-4; determines power derating above 25 °C ambient for sustained surge duty. |
Pinout & Package
Package: X1-DFN1006-2 - ultra-thin (0.53 mm max height), leadless, dual-terminal surface-mount package with NiPdAu-plated copper leadframe; footprint area 1.08 mm × 0.68 mm; moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Terminal 1 | Anode (Bidirectional) | Shared terminal for symmetrical conduction; connects to signal line requiring bidirectional ESD clamping. |
| Terminal 2 | Cathode (Bidirectional) | Shared terminal opposite Terminal 1; forms low-capacitance, low-inductance path to ground or reference plane during transient events. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 Qualified | Validated for automotive under temperature cycling, HTRB, and ESD stress; supports PPAP submission and IATF 16949 production environments. |
| Ultra-Low Capacitance | 0.5 pF typical enables placement directly at connector pins on HDMI 2.0 (6 Gbps) and USB 3.2 Gen 1 (5 Gbps) without degrading eye diagram margin. |
| High ESD Withstand | ±20 kV contact discharge exceeds IEC 61000-4-2 Level 4 requirement, eliminating need for secondary board-level protection in most infotainment designs. |
| Green Packaging | Halogen- and antimony-free, RoHS 3 compliant (≤900 ppm Br/Cl, ≤1000 ppm Sb); meets automotive ELV and China RoHS material declarations. |
Applications
| HDMI 2.0 Interface Protection | USB 3.x Port Protection |
|---|---|
Use Scenario: Protecting differential TMDS pairs in automotive infotainment head units against hot-plug ESD and cable discharge events. IC Role / Device Role / Timing Role: Bidirectional shunt clamp placed adjacent to HDMI connector to limit transient voltage to <21 V during 4 A surges. Use Value: 0.5 pF capacitance preserves signal integrity up to 6 Gbps; AEC-Q101 rating ensures reliability across vehicle lifetime and temperature extremes. | Use Scenario: Safeguarding SuperSpeed differential lanes in telematics control units during factory test and end-user connection cycles. IC Role / Device Role / Timing Role: Low-capacitance TVS integrated into PCB layout between USB receptacle and controller PHY to suppress ±20 kV contact ESD. Use Value: Sub-1 pF loading avoids jitter increase or eye closure; 400 °C/W RθJA allows direct mounting without thermal relief pads. |
| LVDS Camera Link Protection | Automotive Display Serial Interface (DSI) |
Use Scenario: Shielding 100–155 Mbps LVDS video links from ESD in rear-view camera modules exposed to door-close transients. IC Role / Device Role / Timing Role: Single-channel bidirectional TVS placed on each differential pair to clamp common-mode surges without skew imbalance. Use Value: Symmetrical VBR (9.5–14.5 V) ensures matched clamping thresholds; 0.6 Ω dynamic resistance minimizes voltage overshoot during fast-rising events. | Use Scenario: Protecting MIPI DSI lanes in digital instrument clusters where space constraints prohibit larger TVS arrays. IC Role / Device Role / Timing Role: Compact two-terminal device mounted at display flex connector to absorb ESD before reaching display driver IC. Use Value: 1.08 mm × 0.68 mm footprint fits within tight pitch layouts; AEC-Q101 qualification validates performance under vibration and thermal shock. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ8.0A | DO-214AC package (4.5 mm × 2.7 mm), 12.5 pF capacitance, 12.5 V VBR min, 27.2 V VCL @ 4 A | Not suitable for >1 Gbps data lines; used in power rail or low-speed signal protection only | Select only when PCB space permits larger footprint and signal bandwidth <100 MHz. |
| SP1003-01UTG | SOD-323 package (1.7 mm × 1.25 mm), 0.6 pF CT, 8.5 V VRWM, ±30 kV ESD rating, but not AEC-Q101 qualified | Lacks automotive qualification; limited to consumer or industrial non-safety-critical systems | Choose for cost-sensitive non-automotive designs where AEC-Q101 is not mandated. |
Compared with SMAJ8.0A and SP1003-01UTG, D8V0X1B2LPQ-7B uniquely combines automotive qualification, sub-1 pF capacitance, and X1-DFN1006-2 miniaturization-making it the only option for space-constrained, high-speed, safety-compliant automotive data line protection.
Availability
D8V0X1B2LPQ-7B is available at Aetrix Electronics and suitable for automotive infotainment systems, ADAS camera modules, and digital instrument clusters requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for D8V0X1B2LPQ-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 computing markets with ISO/TS 16949 and IATF 16949 certified facilities.
This device belongs to Diodes' automotive-grade TVS portfolio, engineered specifically for high-speed serial interface protection where low capacitance, AEC-Q101 compliance, and minimal PCB footprint are mandatory design requirements.
FAQ
What is the maximum clamping voltage of D8V0X1B2LPQ-7B under a 4 A ESD surge?
The maximum clamping voltage is 21.0 V under a 4 A, 8/20 µs transient pulse, measured per IEC 61000-4-2 test conditions. This value ensures downstream ICs with 24 V absolute maximum ratings remain within safe operating limits during worst-case ESD events.
Is D8V0X1B2LPQ-7B suitable for protecting USB 3.2 Gen 2 (10 Gbps) interfaces?
No-while its 0.5 pF capacitance is excellent for USB 3.2 Gen 1 (5 Gbps), Gen 2 requires even lower parasitic loading (<0.3 pF) and tighter VBR matching to avoid deterministic jitter. D8V0X1B2LPQ-7B is validated for up to 6 Gbps (HDMI 2.0) and 5 Gbps (USB 3.2 Gen 1) applications.
Does this TVS require a dedicated ground plane connection?
Yes-optimal performance demands a low-inductance path to a solid ground plane. The X1-DFN1006-2 package must be mounted using Diodes' recommended pad layout (0.70 mm C, 0.30 mm G) with thermal via stitching to inner ground layers to maintain RθJA ≤ 400 °C/W and minimize clamping delay during fast transients.
Can D8V0X1B2LPQ-7B replace unidirectional TVS diodes in existing designs?
No-it is strictly bidirectional and cannot substitute for unidirectional devices in DC-biased applications (e.g., 3.3 V supply rail protection). Its symmetrical VBR and clamping behavior are intended for AC-coupled, differential, or floating signal lines like HDMI, USB, or LVDS-not for polarity-sensitive power domains.
D8V0X1B2LPQ-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 (Max)
- Voltage - Breakdown (Min):
- 9.5V
- Voltage - Clamping (Max) @ Ipp:
- 21V
- Current - Peak Pulse (10/1000µs):
- 4A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- HDVI, USB
- Capacitance @ Frequency:
- 0.5pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X1-DFN1006-2
D8V0X1B2LPQ-7B FAQ
1.How can I place an order for D8V0X1B2LPQ-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for D8V0X1B2LPQ-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 D8V0X1B2LPQ-7B reliable?
The price and inventory of D8V0X1B2LPQ-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D8V0X1B2LPQ-7B is usually 5 days.
3.What payment methods are accepted for D8V0X1B2LPQ-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D8V0X1B2LPQ-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D8V0X1B2LPQ-7B?
D8V0X1B2LPQ-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D8V0X1B2LPQ-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 D8V0X1B2LPQ-7B?
For technical support, including D8V0X1B2LPQ-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D8V0X1B2LPQ-7B requirements.
6.How does Aetrix verify that D8V0X1B2LPQ-7B is sourced from the original manufacturer or authorized distributors?
All D8V0X1B2LPQ-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 D8V0X1B2LPQ-7B meets industry standards.
7.What is the process for return or replacement of D8V0X1B2LPQ-7B?
All D8V0X1B2LPQ-7B units undergo pre-shipment inspection (PSI). If there is an issue with D8V0X1B2LPQ-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 D8V0X1B2LPQ-7B part is unused and in its original packaging.
Return procedure for D8V0X1B2LPQ-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D8V0X1B2LPQ-7B Tags
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