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Diodes Incorporated D12V0X1B2LPQ-7B
- Part No.:
- D12V0X1B2LPQ-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
D12V0X1B2LPQ-7B.pdf
- Description:
- Dataline Protection PP X1-DFN100
- Quantity:
- Payment:
- Shipping:
Inventory:9,635
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Product details
Overview
D12V0X1B2LPQ-7B from Diodes Incorporated is a bidirectional transient voltage suppression (TVS) diode designed for ESD protection of high-speed data lines in automotive electronics. It features a 12 V reverse working voltage, 13 V minimum breakdown voltage, 0.52 pF typical junction capacitance, ±20 kV IEC 61000-4-2 contact/air ESD rating, and AEC-Q101 qualification-enabling robust protection in USB, HDMI, and LVDS interfaces.
For engineers reviewing the D12V0X1B2LPQ-7B datasheet, D12V0X1B2LPQ-7B pinout, D12V0X1B2LPQ-7B application, or D12V0X1B2LPQ-7B equivalent, this part delivers ultra-low capacitance ESD clamping with automotive-grade reliability, precise 12 V standoff, and validated 4 A peak pulse current handling in a 1.08 mm × 0.68 mm DFN package.
Technical Context
This TVS diode operates as a bidirectional clamping device across a single channel, triggered when transient voltage exceeds its 13 V minimum breakdown threshold. Its low dynamic resistance (0.6 Ω) ensures rapid voltage clamping during 8/20 µs surges up to 4 A, limiting induced stress on downstream ICs.
The device leverages a planar silicon junction in a lead-free X1-DFN1006-2 package with NiPdAu-plated terminals. Its 0.52 pF capacitance at 0 V and 1 MHz enables minimal signal distortion on high-frequency interfaces such as HDMI 2.0 and USB 3.0 differential pairs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Working Voltage | 12 V - Maximum continuous DC voltage before leakage exceeds 1 µA; sets safe operating margin for 12 V rail or signal swing. |
| Breakdown Voltage (Min) | 13 V - Guaranteed conduction onset under 1 mA test current; ensures reliable triggering above system operating voltage. |
| Clamping Voltage (4 A) | 24 V - Maximum voltage seen by protected circuit during 4 A 8/20 µs surge; defines worst-case stress level. |
| Junction Capacitance | 0.52 pF - Measured at 0 V, 1 MHz; preserves signal integrity on >1 Gbps serial links without measurable rise-time degradation. |
| ESD Rating | ±20 kV - Complies with IEC 61000-4-2 contact and air discharge; meets automotive infotainment port immunity requirements. |
| Package | X1-DFN1006-2 - 1.08 mm × 0.68 mm footprint, 0.53 mm max height; supports automated placement and high-density PCB layouts. |
| AEC-Q101 Qualified | Yes - Validated for automotive temperature range (−55 °C to +150 °C) and reliability stress tests; supports PPAP documentation. |
Pinout & Package
Package: X1-DFN1006-2 - ultra-compact, 2-terminal, bottom-exposed thermal pad-less DFN package with NiPdAu-plated copper leadframe, moisture sensitivity level 1, and UL 94V-0 flammability rating.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Pin 1) | Input/Line Side Terminal | Connected to protected signal line (e.g., HDMI D+); forms one side of bidirectional clamping path. |
| Cathode (Pin 2) | Input/Line Side Terminal | Connected to same protected signal line (e.g., HDMI D−); completes symmetrical ESD path with Anode. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-Low Capacitance | 0.52 pF typical - Enables use on 5 Gbps HDMI and USB 3.0 lanes without eye diagram closure or jitter increase. |
| AEC-Q101 Qualification | Validated for −55 °C to +150 °C operation - Supports engine bay, infotainment head unit, and ADAS camera module deployments. |
| IEC 61000-4-2 Compliance | ±20 kV contact/air - Meets OEM-level ESD immunity requirements for external ports without additional filtering stages. |
| Green Construction | Halogen- and antimony-free, RoHS 3 compliant - Aligns with automotive ELV directive and sustainable manufacturing mandates. |
Applications
| USB 3.0 Port Protection | HDMI 2.0 Interface Protection |
|---|---|
Use Scenario: Protecting SuperSpeed TX/RX differential pairs in automotive infotainment head units against hot-plug ESD events. IC Role / Device Role / Timing Role: Bidirectional clamping TVS placed directly at connector, shunting transients before reaching USB controller PHY. Use Value: 0.52 pF capacitance avoids signal integrity loss at 5 Gbps; ±20 kV rating prevents latch-up or damage during service technician handling. | Use Scenario: Safeguarding HDMI 2.0 TMDS channels in digital rear-view mirror displays exposed to cabin ESD sources. IC Role / Device Role / Timing Role: Low-capacitance transient suppressor mounted adjacent to HDMI receptacle, clamping fast-rising ESD pulses below 24 V. Use Value: 13 V breakdown ensures no conduction during 3.3 V logic swings; 4 A IPP handles multiple ESD strikes without degradation. |
| LVDS Camera Link Protection | Automotive Body Control Module I/O |
Use Scenario: Shielding 1.2 Gbps LVDS video streams from ADAS front cameras against ESD coupling through FAKRA connectors. IC Role / Device Role / Timing Role: Single-channel TVS integrated into compact camera flex PCB, placed within 3 mm of connector per layout guidelines. Use Value: Sub-1 pF capacitance maintains differential impedance match; AEC-Q101 qualification guarantees performance over vehicle lifetime. | Use Scenario: Protecting 12 V sensor input lines (e.g., door switch, seat occupancy) in body control modules from cable-borne transients. IC Role / Device Role / Timing Role: Standoff-rated TVS suppressing slow-rising load dump spikes and fast ESD events on 12 V supply-sensing nodes. Use Value: 12 V VRWM matches automotive battery nominal; 24 V clamping at 4 A prevents MCU GPIO overvoltage during jump-start conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ12A | DO-214AC package; 12 V VRWM, 13.3 V VBR(min), 19.9 V VCL @ 4 A; 100 pF capacitance | Not suitable for >100 Mbps data lines due to high capacitance; intended for power rail or low-speed I/O | Select only for non-high-speed 12 V supply or switch inputs where size and capacitance are secondary |
| SP1003-01UTG | SOD-323 package; 12 V VRWM, 13.3 V VBR(min), 25 V VCL @ 4 A; 0.3 pF capacitance | Lower clamping voltage margin (25 V vs. 24 V) and no AEC-Q101 qualification | Use where ultra-low capacitance is critical but automotive qualification is not required |
Compared with SMAJ12A and SP1003-01UTG, D12V0X1B2LPQ-7B uniquely combines AEC-Q101 qualification, 0.52 pF capacitance, and 24 V clamping at 4 A in a 1.08 mm × 0.68 mm footprint-making it the only option qualified for high-speed automotive data line protection with production traceability.
Availability
D12V0X1B2LPQ-7B is available at Aetrix Electronics and suitable for automotive infotainment systems, ADAS camera interfaces, and body control module I/O protection requiring stable component supply, full traceability, and long-term lifecycle support.
Supply support for D12V0X1B2LPQ-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' X1-series ultra-low-capacitance TVS portfolio, engineered specifically for ESD-hardened high-speed serial interfaces in automotive electronics where signal fidelity and AEC-Q101 compliance are mandatory.
FAQ
What is the maximum clamping voltage of D12V0X1B2LPQ-7B at 4 A?
The maximum clamping voltage is 24 V under an 8/20 µs surge waveform at 4 A peak pulse current, as specified in the Electrical Characteristics table of DS44010 Rev. 1–2. This value represents the highest voltage imposed on the protected line during worst-case transient events, ensuring downstream ICs remain within absolute maximum ratings.
Is D12V0X1B2LPQ-7B suitable for USB 3.0 differential pair protection?
Yes-its 0.52 pF typical junction capacitance, bidirectional configuration, and 12 V VRWM align precisely with USB 3.0 SuperSpeed differential signaling requirements. Layout guidelines in the datasheet confirm placement within 3 mm of the connector with controlled impedance routing to maintain signal integrity at 5 Gbps.
Does D12V0X1B2LPQ-7B require a thermal pad on the PCB?
No-the X1-DFN1006-2 package does not include an exposed thermal pad. Thermal dissipation relies on the two copper terminals and PCB copper area per the recommended pad layout (C = 0.70 mm, G = 0.30 mm). Power derating follows the curve in Figure 1, with 250 mW maximum at 25 °C ambient.
How is the marking code 'MH' interpreted on D12V0X1B2LPQ-7B?
'MH' is the product type marking code laser-etched on the top surface, indicating the D12V0X1B2LPQ variant per Diodes' internal marking standard. It appears adjacent to the 'e4' RoHS-compliance symbol and denotes the specific process and test lot configuration-not to be confused with date or revision codes.
D12V0X1B2LPQ-7B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 0402 (1006 Metric)
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 12V (Max)
- Voltage - Breakdown (Min):
- 13V
- Voltage - Clamping (Max) @ Ipp:
- 24V
- Current - Peak Pulse (10/1000µs):
- 4A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- HDVI, USB
- Capacitance @ Frequency:
- 0.52pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X1-DFN1006-2
D12V0X1B2LPQ-7B FAQ
1.How can I place an order for D12V0X1B2LPQ-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for D12V0X1B2LPQ-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 D12V0X1B2LPQ-7B reliable?
The price and inventory of D12V0X1B2LPQ-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D12V0X1B2LPQ-7B is usually 5 days.
3.What payment methods are accepted for D12V0X1B2LPQ-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D12V0X1B2LPQ-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D12V0X1B2LPQ-7B?
D12V0X1B2LPQ-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D12V0X1B2LPQ-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 D12V0X1B2LPQ-7B?
For technical support, including D12V0X1B2LPQ-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D12V0X1B2LPQ-7B requirements.
6.How does Aetrix verify that D12V0X1B2LPQ-7B is sourced from the original manufacturer or authorized distributors?
All D12V0X1B2LPQ-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 D12V0X1B2LPQ-7B meets industry standards.
7.What is the process for return or replacement of D12V0X1B2LPQ-7B?
All D12V0X1B2LPQ-7B units undergo pre-shipment inspection (PSI). If there is an issue with D12V0X1B2LPQ-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 D12V0X1B2LPQ-7B part is unused and in its original packaging.
Return procedure for D12V0X1B2LPQ-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D12V0X1B2LPQ-7B Tags
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