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Diodes Incorporated D12V0X1B2LP-7B
- Part No.:
- D12V0X1B2LP-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
D12V0X1B2LP-7B.pdf
- Description:
- DATALINE PROTECTION PP X1-DFN100
- Quantity:
- Payment:
- Shipping:
Inventory:8,105
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Product details
Overview
D12V0X1B2LP-7B from Diodes Incorporated is a bidirectional TVS diode designed for ESD protection of high-speed data lines in portable electronics. It features a 12V reverse working voltage (VRWM), 13.0V minimum breakdown voltage (VBR), 0.5pF typical junction capacitance (CT), ±20kV contact/±24kV air ESD rating per IEC 61000-4-2, and 4A peak pulse current (IPP) capability in X1-DFN1006-2 package.
For engineers reviewing the D12V0X1B2LP-7B datasheet, D12V0X1B2LP-7B pinout, D12V0X1B2LP-7B application, or D12V0X1B2LP-7B equivalent, this device is selected for ultra-low-capacitance transient suppression in USB 2.0, HDMI, audio jack, and SIM card interfaces where signal integrity and board space are critical constraints.
Technical Context
This TVS operates as a bidirectional clamping device with symmetrical avalanche breakdown behavior across both polarities, enabling robust protection against positive and negative ESD transients without polarity dependency. Its low dynamic resistance (0.6Ω) and fast response time (<1ns) ensure effective voltage clamping during sub-nanosecond ESD events.
The device is optimized for high-frequency signal paths: its 0.5pF capacitance minimizes insertion loss and signal distortion on lines operating up to 500MHz, while the 20V/25V clamping voltages at 1A/4A pulses limit stress on downstream ICs such as USB transceivers or audio codecs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | 12.0V - Maximum continuous reverse voltage before leakage exceeds 1µA; sets upper limit for protected line operating voltage. |
| VBR (Min) | 13.0V - Minimum voltage at which avalanche conduction begins (at 1mA); ensures reliable triggering above normal signal swing. |
| VCL @ 4A | 25V - Clamped voltage during 8/20µs surge; determines maximum stress imposed on protected IC input pins. |
| CT (Typ) | 0.5pF - Junction capacitance at 0V/1MHz; enables use on 480Mbps USB 2.0 and 1080p HDMI differential pairs without signal degradation. |
| ESD Rating | ±20kV contact / ±24kV air - Complies with IEC 61000-4-2 Level 4; qualifies for front-panel button, port, and connector ESD hardening. |
| Package | X1-DFN1006-2 - 1.1mm × 0.7mm footprint, 0.53mm max height; fits within tight spacing around micro-B USB connectors and SIM trays. |
Pinout & Package
Package: X1-DFN1006-2 - ultra-compact, leadless, surface-mount plastic package with NiPdAu-plated copper terminals; moisture sensitivity level 1 (J-STD-020), RoHS 3 and halogen-free compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode/Cathode (Bidirectional) | Terminal A of symmetrical TVS structure; connects to signal line requiring ESD protection (e.g., USB D+). |
| Pin 2 | Anode/Cathode (Bidirectional) | Terminal B of symmetrical TVS structure; connects to same signal line (e.g., USB D−) or ground return path depending on layout. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 0.5pF typical - preserves signal rise/fall times and eye diagram integrity on high-speed serial links. |
| Bidirectional clamping | Symmetrical VBR = 13.0V (min) both polarities - eliminates need for polarity-aware placement in AC-coupled or differential lines. |
| High ESD immunity | ±20kV contact / ±24kV air per IEC 61000-4-2 - meets industrial and consumer end-equipment certification requirements out-of-box. |
| Space-constrained packaging | 1.1mm × 0.7mm footprint, 0.53mm max height - enables routing under connectors and integration into 0.4mm-pitch PCB designs. |
Applications
| USB 2.0 Interface Protection | HDMI Port ESD Hardening |
|---|---|
Use Scenario: Protecting D+ and D− lines of micro-USB ports in smartphones and tablets against repeated plug/unplug ESD events. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed directly at connector entry point, before USB PHY IC. Use Value: 0.5pF capacitance avoids USB 2.0 eye mask violations; 25V clamping at 4A limits stress on PHY ESD diodes to safe levels. | Use Scenario: Shielding TMDS clock and data channels on HDMI Type-A receptacles in portable projectors and docking stations. IC Role / Device Role / Timing Role: Low-capacitance TVS array element (one per channel) guarding differential pairs against hot-plug transients. Use Value: Sub-1pF total capacitance maintains >400MHz bandwidth; ±24kV air discharge rating covers worst-case handling scenarios. |
| Audio Jack ESD Suppression | SIM Card Slot Transient Protection |
Use Scenario: Safeguarding microphone and headset detection lines in 3.5mm TRRS jacks of wireless earbud charging cases. IC Role / Device Role / Timing Role: Single-channel TVS connected between tip/ring contacts and ground to shunt ESD before audio codec inputs. Use Value: 12V VRWM aligns with bias voltages on analog audio paths; 0.5pF prevents audible pop/click artifacts during transient events. | Use Scenario: Protecting VCC, I/O, and CLK lines of embedded SIM (eSIM) sockets in IoT trackers and wearables. IC Role / Device Role / Timing Role: Point-of-entry TVS on each active SIM interface line, mounted adjacent to socket pads. Use Value: X1-DFN1006-2 size allows placement within 0.3mm of socket edge; 4A IPP handles multiple insertion cycles without degradation. |
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 (4.5mm × 2.7mm), 12V VRWM, 13.3V VBR, 19pF CT, 23.2V VCL @ 4A | Higher capacitance and larger footprint - unsuitable for USB/HDMI; better for power rail or low-speed GPIO protection. | Select when board space is unconstrained and signal frequency <10MHz. |
| SP1003-010 | SOD-323 package (1.7mm × 1.25mm), 12V VRWM, 13.3V VBR, 0.6pF CT, ±15kV ESD rating | Lower ESD rating (±15kV vs. ±24kV) and slightly higher capacitance - marginal for ruggedized consumer devices. | Select when cost sensitivity outweighs top-tier ESD margin and 0.1pF capacitance gain is noncritical. |
Compared with SMAJ12A and SP1003-010, D12V0X1B2LP-7B uniquely balances ultra-low capacitance (0.5pF), industry-leading ±24kV air ESD rating, and minimal 1.1mm × 0.7mm footprint-making it the only option qualified for space-constrained, high-speed, and certification-critical portable interfaces.
Availability
D12V0X1B2LP-7B is available at Aetrix Electronics and suitable for USB 2.0 interface protection, HDMI port hardening, and audio jack ESD suppression requiring stable component supply across high-volume consumer electronics production programs.
Supply support for D12V0X1B2LP-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 consumer, industrial, and automotive markets.
D12V0X1B2LP-7B belongs to Diodes' Ultra-Low Capacitance TVS portfolio, engineered specifically to meet stringent ESD immunity and signal fidelity requirements in next-generation portable electronics with miniaturized interconnects.
FAQ
What is the maximum operating temperature range for D12V0X1B2LP-7B?
The D12V0X1B2LP-7B is rated for operation from −55°C to +150°C, covering extended industrial and automotive cabin environments. Its thermal resistance (RθJA = 500°C/W) assumes mounting on standard 2oz FR-4 PCB with Diodes' recommended pad layout; derating applies above 75°C ambient per Figure 1 in DS42156.
Can D12V0X1B2LP-7B be used on differential signal pairs like USB D+/D−?
Yes - its bidirectional symmetry and 0.5pF capacitance make it ideal for differential pair protection. One device per line (D+ and D− individually) is recommended; placing it across the pair is not advised due to lack of common-mode clamping specification and potential imbalance.
Is D12V0X1B2LP-7B compliant with automotive qualification standards?
No - D12V0X1B2LP-7B is not AEC-Q200 qualified. While it operates up to +150°C, it lacks PPAP documentation, IATF 16949 manufacturing evidence, and automotive-grade change control. For automotive applications, Diodes recommends contacting their automotive team for AEC-Q200 equivalents.
How does the 0.5pF capacitance impact USB 2.0 signal integrity?
At 0.5pF, D12V0X1B2LP-7B introduces negligible loading on USB 2.0 (480Mbps) signals: insertion loss remains below 0.5dB up to 240MHz, preserving eye height and jitter margin. Measured TLP curves confirm sub-1ns response, ensuring clamping occurs before signal edges are corrupted by ESD-induced ringing.
D12V0X1B2LP-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):
- 12V (Max)
- Voltage - Breakdown (Min):
- 13V
- Voltage - Clamping (Max) @ Ipp:
- 25V
- Current - Peak Pulse (10/1000µs):
- 4A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 0.5pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X1-DFN1006-2
D12V0X1B2LP-7B FAQ
1.How can I place an order for D12V0X1B2LP-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for D12V0X1B2LP-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 D12V0X1B2LP-7B reliable?
The price and inventory of D12V0X1B2LP-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D12V0X1B2LP-7B is usually 5 days.
3.What payment methods are accepted for D12V0X1B2LP-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D12V0X1B2LP-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D12V0X1B2LP-7B?
D12V0X1B2LP-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D12V0X1B2LP-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 D12V0X1B2LP-7B?
For technical support, including D12V0X1B2LP-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D12V0X1B2LP-7B requirements.
6.How does Aetrix verify that D12V0X1B2LP-7B is sourced from the original manufacturer or authorized distributors?
All D12V0X1B2LP-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 D12V0X1B2LP-7B meets industry standards.
7.What is the process for return or replacement of D12V0X1B2LP-7B?
All D12V0X1B2LP-7B units undergo pre-shipment inspection (PSI). If there is an issue with D12V0X1B2LP-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 D12V0X1B2LP-7B part is unused and in its original packaging.
Return procedure for D12V0X1B2LP-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D12V0X1B2LP-7B Tags
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Diodes Incorporated
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Diodes Incorporated
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Diodes Incorporated
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Diodes Incorporated
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