Diodes Incorporated D15V0X1B2LPQ-7B
- Part No.:
- D15V0X1B2LPQ-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
D15V0X1B2LPQ-7B.pdf
- Description:
- DATALINE PROTECTION PP X1-DFN100
- Quantity:
- Payment:

- Shipping:

Inventory:6,005
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Product details
Overview
D15V0X1B2LPQ-7B from Diodes Incorporated is a bidirectional TVS diode designed for ESD protection of high-speed data lines in automotive electronics. It features a 15 V reverse working voltage, 0.5 pF typical junction capacitance, ±24 kV air/±20 kV contact ESD immunity per IEC 61000-4-2, and AEC-Q101 qualification-enabling robust protection for USB, HDMI, and LVDS interfaces.
For engineers reviewing the D15V0X1B2LPQ-7B datasheet, D15V0X1B2LPQ-7B pinout, D15V0X1B2LPQ-7B application, or D15V0X1B2LPQ-7B equivalent, this device delivers ultra-low capacitance ESD clamping with automotive-grade reliability, compact X1-DFN1006-2 packaging, and verified performance under 8/20 µs surge conditions up to 4 A peak pulse current.
Technical Context
This TVS diode operates as a bidirectional clamping device between I/O and VSS, activating at 16.5 V minimum breakdown voltage to limit transient overvoltages. Its low dynamic resistance (0.6 Ω) ensures rapid response and minimal clamping overshoot during ESD events.
The device uses a silicon avalanche structure optimized for sub-1 pF capacitance at 0 V bias and 1 MHz, preserving signal integrity on high-speed differential pairs. Thermal design is supported by a 310 °C/W junction-to-ambient thermal resistance on standard FR-4 PCB layout.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 15.0 V - Maximum continuous reverse operating voltage before leakage exceeds 1 µA |
| VBR (Min) | 16.5 V - Breakdown initiates at ≥16.5 V with 1 mA test current, defining turn-on threshold |
| VCL (IPP=4A) | 30 V - Clamps transients to ≤30 V during 4 A, 8/20 µs surge, limiting downstream stress |
| CT (Typ) | 0.5 pF - Enables use on 1+ Gbps interfaces (e.g., HDMI 2.0, USB 3.0) without signal distortion |
| ESD Rating | ±24 kV air / ±20 kV contact - Meets IEC 61000-4-2 Level 4, highest system-level ESD immunity class |
| PD (Max) | 250 mW - Power dissipation limit at 25°C ambient; derates linearly above 25°C per Figure 1 |
| RθJA | 310 °C/W - Junction-to-ambient thermal resistance on specified 2 oz copper FR-4 pad layout |
Pinout & Package
Package: X1-DFN1006-2 - ultra-compact 1.08 mm × 0.68 mm footprint, 0.53 mm max height, lead-free NiPdAu-plated terminals, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode (A) | Connected to protected I/O line; forms one side of bidirectional clamping path |
| Pin 2 | Cathode (K) | Connected to ground (VSS); completes clamping path during positive and negative transients |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Protects both polarities of fast transients without polarity dependency-ideal for AC-coupled data lines |
| Ultra-low 0.5 pF capacitance | Minimizes insertion loss and phase distortion on >1 GHz differential signals (e.g., LVDS, HDMI) |
| AEC-Q101 qualified | Validated for automotive temperature range (−55°C to +150°C) and mechanical stress per JEDEC standards |
| PPAP-capable manufacturing | Produced in IATF 16949-certified facilities with full change control and traceability for Tier-1 automotive supply chains |
Applications
| USB Module Protection | HDMI Port Protection |
|---|---|
Use Scenario: ESD strikes on Type-A/C connector shells during hot-plug insertion in infotainment head units. IC Role / Device Role / Timing Role: Bidirectional TVS placed between USB D+/D− and chassis ground to clamp transients before reaching PHY IC. Use Value: 0.5 pF capacitance avoids eye diagram degradation at 480 Mbps (USB 2.0), while ±20 kV contact rating prevents latch-up in host controller. | Use Scenario: Electrostatic discharge on HDMI connector pins during cable mating in digital dash displays. IC Role / Device Role / Timing Role: TVS diode installed on each TMDS channel (CLK, DATA0–2) referenced to shield ground. Use Value: 30 V clamping at 4 A limits voltage across HDMI receiver input to safe levels, preserving compliance with HDMI 2.0 timing margins. |
| LVDS Camera Interface | Automotive Infotainment Audio Link |
Use Scenario: ESD coupling into MIPI D-PHY lanes from camera module flex cables in ADAS rear-view systems. IC Role / Device Role / Timing Role: One D15V0X1B2LPQ-7B per differential pair (P/N) on serializer/deserializer interface. Use Value: Sub-1 pF loading maintains >1.5 Gbps data rate integrity and meets CISPR 25 Class 5 radiated emission requirements. | Use Scenario: Handling-induced ESD on audio codec I²S or TDM bus lines in center console control modules. IC Role / Device Role / Timing Role: TVS placed on each data/clock line between SoC and audio DSP, grounded to clean analog ground plane. Use Value: 16.5 V breakdown ensures no conduction during 3.3 V or 5 V logic swings, eliminating false triggering 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 |
|---|---|---|---|
| SMAJ15CA | DO-214AC package (4.5 mm × 3.9 mm), 15 V VRWM, 33.3 V VCL @ 4 A, 350 pF CT | Not suitable for >100 Mbps data lines due to high capacitance; used in power rail or low-speed signal protection | Select only for non-high-speed, space-tolerant designs where PCB area is not constrained. |
| SP1003-010 | SOD-323 package (1.7 mm × 1.25 mm), 12 V VRWM, 24 V VCL @ 1 A, 0.3 pF CT | Lower VRWM reduces margin against 15 V system surges; rated for 1 A IPP only-not 4 A surge handling | Prefer for lower-voltage, lower-energy interfaces (e.g., I²C, UART) where 15 V operation is not required. |
Compared with SMAJ15CA and SP1003-010, D15V0X1B2LPQ-7B uniquely balances 15 V working voltage, 4 A surge capability, and 0.5 pF capacitance in an AEC-Q101-qualified 1.08 mm × 0.68 mm footprint-making it the only option for automotive high-speed serial links requiring simultaneous robustness and signal fidelity.
Availability
D15V0X1B2LPQ-7B is available at Aetrix Electronics and suitable for automotive infotainment, ADAS camera interfaces, and digital dashboard systems requiring stable component supply with full AEC-Q101 traceability and PPAP documentation.
Supply support for D15V0X1B2LPQ-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 computing markets.
The D15V0X1B2LPQ-7B belongs to Diodes' automotive-qualified TVS portfolio, engineered specifically to meet stringent ESD, surge, and thermal requirements of high-speed serial data interfaces in harsh vehicular environments.
FAQ
What is the maximum clamping voltage at 4 A surge current?
The D15V0X1B2LPQ-7B clamps to a maximum of 30 V under 4 A, 8/20 µs surge conditions per its datasheet (DS42327 Rev.1). This value is measured with specified test fixtures and PCB layout, ensuring predictable overvoltage suppression for downstream ICs rated to withstand ≤30 V transients.
Is this device suitable for protecting USB 3.2 Gen 1 (5 Gbps) interfaces?
Yes-its 0.5 pF typical capacitance and 15 V VRWM allow placement directly on SuperSpeed differential pairs without violating USB-IF impedance or jitter specifications. Layout must follow controlled-impedance routing and symmetric placement per Diodes' recommended pad layout for X1-DFN1006-2.
Does the "-7B" suffix indicate tape-and-reel packaging only?
Yes-the "-7B" suffix denotes 10,000-piece tape-and-reel packaging on 8 mm wide carrier tape in 7-inch reels, compliant with EIA-481-D standards. No alternate packaging (e.g., cut tape, tray) is offered for this automotive-grade variant per Diodes' ordering information.
How does AEC-Q101 qualification impact board-level reliability testing?
AEC-Q101 qualification confirms the device passed accelerated stress tests-including HTGB, TC, HAST, and ESD-under automotive temperature and humidity profiles. This eliminates need for duplicate qualification at board level, enabling faster automotive program validation when used per datasheet layout and derating guidelines.
D15V0X1B2LPQ-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):
- 15V (Max)
- Voltage - Breakdown (Min):
- 16.5V
- Voltage - Clamping (Max) @ Ipp:
- 30V
- Current - Peak Pulse (10/1000µs):
- 4A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- HDMI, 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
D15V0X1B2LPQ-7B FAQ
1.How can I place an order for D15V0X1B2LPQ-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for D15V0X1B2LPQ-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 D15V0X1B2LPQ-7B reliable?
The price and inventory of D15V0X1B2LPQ-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D15V0X1B2LPQ-7B is usually 5 days.
3.What payment methods are accepted for D15V0X1B2LPQ-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D15V0X1B2LPQ-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D15V0X1B2LPQ-7B?
D15V0X1B2LPQ-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D15V0X1B2LPQ-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 D15V0X1B2LPQ-7B?
For technical support, including D15V0X1B2LPQ-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D15V0X1B2LPQ-7B requirements.
6.How does Aetrix verify that D15V0X1B2LPQ-7B is sourced from the original manufacturer or authorized distributors?
All D15V0X1B2LPQ-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 D15V0X1B2LPQ-7B meets industry standards.
7.What is the process for return or replacement of D15V0X1B2LPQ-7B?
All D15V0X1B2LPQ-7B units undergo pre-shipment inspection (PSI). If there is an issue with D15V0X1B2LPQ-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 D15V0X1B2LPQ-7B part is unused and in its original packaging.
Return procedure for D15V0X1B2LPQ-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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