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Diodes Incorporated D8V0L1B2LPQ-7B
- Part No.:
- D8V0L1B2LPQ-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
D8V0L1B2LPQ-7B.pdf
- Description:
- TVS DIODE 8VWM 17VC DFN1006-2
- Quantity:
- Payment:
- Shipping:
Inventory:6,736
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Product details
Overview
D8V0L1B2LPQ-7B from Diodes Incorporated is a low-capacitance bidirectional TVS diode designed for ESD protection of high-speed data lines in portable electronics. It features a 8.5V minimum breakdown voltage (VBR), 4A peak pulse current (IPP), 8.5pF typical channel capacitance (CT), and meets IEC 61000-4-2 ±25kV air/contact discharge requirements - deployed in cellular handsets, digital cameras, and MP3 players.
For engineers reviewing the D8V0L1B2LPQ-7B datasheet, D8V0L1B2LPQ-7B pinout, D8V0L1B2LPQ-7B application, or D8V0L1B2LPQ-7B equivalent, this device delivers verified ESD robustness with ultra-low signal distortion in space-constrained 0.53mm-height DFN1006 packages - critical for USB 2.0, HDMI, and audio interface protection where capacitance and footprint are design-critical.
Technical Context
This TVS operates as a clamping device across a single bidirectional channel, triggering at ≥8.5V to divert transient energy while maintaining ≤13.0V clamping voltage at 1A and ≤17.0V at 4A (8/20µs waveform). Its 8.5pF junction capacitance at 0V reverse bias ensures minimal signal integrity impact on high-frequency interfaces up to ~500MHz.
Thermally rated for 250mW power dissipation and 500°C/W junction-to-ambient resistance on standard FR-4 PCB layout, it supports continuous operation from –65°C to +150°C and is qualified to AEC-Q101 for automotive-grade reliability with PPAP capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (Min) | 8.5V - Ensures reliable triggering above normal operating voltage of 3.3V/5V I/O rails without false activation |
| IPP (Max) | 4A - Withstands IEC 61000-4-5 surge events at system level with margin |
| CT (Typ) | 8.5pF - Enables use on USB 2.0 (480Mbps) and audio codec lines without signal degradation |
| VCL @ 1A | 13.0V - Limits downstream IC stress during ESD transients to safe levels |
| ESD Rating | ±25kV contact/air - Fully satisfies IEC 61000-4-2 Level 4 immunity requirement |
| Package | X1-DFN1006-2 - 1.08 × 0.68 mm footprint with 0.53 mm max height for ultra-thin mobile designs |
Pinout & Package
Package: X1-DFN1006-2 - 2-terminal, bottom-exposed thermal pad, lead-free NiPdAu-plated copper leadframe, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Pin 1) | Input/Line side terminal | Connected to protected signal line; forms bidirectional path with cathode |
| Cathode (Pin 2) | Return/Ground reference | Connected to system ground or low-impedance return path; completes ESD current loop |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low 8.5pF capacitance | Preserves signal rise/fall times on high-speed interfaces like USB 2.0 and I²S audio |
| AEC-Q101 qualification | Validated for automotive infotainment and telematics modules requiring extended temperature and reliability compliance |
| ±25kV IEC 61000-4-2 rating | Eliminates need for secondary ESD protection stages in handheld product front-end designs |
| 0.53mm max profile | Enables integration into <1.0mm-thick smartphone bezels and wearable device PCB stacks |
Applications
| USB 2.0 Interface Protection | HDMI DDC Line Protection |
|---|---|
Use Scenario: Protecting differential USB 2.0 data lines (D+/D−) against ESD events during cable insertion/removal in smartphones and tablets. IC Role / Device Role / Timing Role: Bidirectional clamping TVS placed directly at connector, shunting ESD current before reaching PHY transceiver. Use Value: 8.5pF capacitance avoids signal integrity loss at 480Mbps; ±25kV rating ensures pass-fail compliance in IEC 61000-4-2 pre-compliance testing. | Use Scenario: Safeguarding HDMI Display Data Channel (DDC) lines (SCL/SDA) in portable media players and docking stations. IC Role / Device Role / Timing Role: Single-channel TVS applied across each DDC line to ground, preserving I²C timing margins under ESD stress. Use Value: Low leakage (<100nA at 8V) prevents bus pull-up interference; 13.0V clamping protects EEPROM and source/sink ICs from overvoltage damage. |
| Smartphone Audio Jack Protection | Automotive Infotainment Touchscreen Interface |
Use Scenario: ESD suppression on 3.5mm TRRS audio jack lines (MIC, L/R, GND) in compact handsets. IC Role / Device Role / Timing Role: One D8V0L1B2LPQ-7B per signal line, mounted adjacent to jack to minimize trace inductance. Use Value: 0.53mm height allows placement under mechanical shield; 8.5pF avoids audible pop/click artifacts during hot-plug events. | Use Scenario: Protecting capacitive touchscreen controller I²C and interrupt lines in automotive head units exposed to cabin ESD. IC Role / Device Role / Timing Role: AEC-Q101-qualified TVS placed at connector entry point to meet ISO 10605 and OEM-specific ESD test plans. Use Value: –65°C to +150°C operating range supports under-dash mounting; PPAP capability enables direct sourcing for Tier-1 production programs. |
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 (4.5×2.7mm), 100pF CT, 10.0V VBR, 30A IPP | Higher capacitance limits use to DC/low-speed lines only; larger footprint incompatible with thin mobile PCBs | Select when higher surge handling outweighs size/capacitance constraints - e.g., industrial control panel inputs |
| SP1003-01UTG | SOD-323 package (1.7×1.25mm), 12pF CT, 8.5V VBR, 3A IPP | Lower IPP margin and slightly higher capacitance reduce margin for repeated ESD strikes in consumer handhelds | Choose for cost-sensitive non-automotive designs where 3A rating suffices and SOD-323 assembly infrastructure exists |
Compared with SMAJ8.0A and SP1003-01UTG, D8V0L1B2LPQ-7B uniquely balances sub-9pF capacitance, 4A surge rating, and 1.08×0.68mm footprint - making it optimal for next-gen USB/audio interfaces in space- and signal-integrity-constrained portable and automotive platforms.
Availability
D8V0L1B2LPQ-7B is available at Aetrix Electronics and suitable for cellular handsets, portable media players, and automotive infotainment systems requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for D8V0L1B2LPQ-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, computing, and automotive markets.
D8V0L1B2LPQ-7B belongs to Diodes' X1-series low-capacitance TVS portfolio, engineered specifically for ESD-hardened high-speed data interfaces in ultra-thin portable and AEC-Q101-compliant automotive electronics.
FAQ
What is the maximum clamping voltage of D8V0L1B2LPQ-7B at 4A peak pulse current?
The maximum clamping voltage is 17.0V at 4A peak pulse current (8/20µs waveform), measured per IEC 61000-4-5 test conditions. This value ensures downstream components remain within safe operating voltage limits during worst-case ESD transients, and is validated in Diodes' DS41549 datasheet Figure 3 and Electrical Characteristics table.
Is D8V0L1B2LPQ-7B suitable for USB 3.0 or higher-speed interfaces?
No - its 8.5pF typical capacitance and unshielded DFN structure make it unsuitable for USB 3.0 (5Gbps) or PCIe Gen2+ interfaces, which require ≤0.5pF capacitance and controlled-impedance packaging. It is validated for USB 2.0 (480Mbps), I²C, UART, and audio lines where bandwidth demands are below 200MHz.
Does D8V0L1B2LPQ-7B have a built-in thermal shutdown mechanism?
No - as a passive TVS diode, D8V0L1B2LPQ-7B has no active circuitry or thermal shutdown function. Its protection relies solely on avalanche breakdown behavior. Thermal derating must be managed externally via PCB layout (e.g., thermal pads, copper area) per the 500°C/W RθJA specification and Figure 1 power derating curve.
Can D8V0L1B2LPQ-7B be used in place of a unidirectional TVS in a DC-biased line?
No - D8V0L1B2LPQ-7B is strictly bidirectional and lacks polarity-specific blocking. In DC-biased applications (e.g., RS-232, CAN), a unidirectional TVS with appropriate standoff voltage and polarity alignment is required. Substituting this part risks forward conduction and permanent damage under normal operating bias.
D8V0L1B2LPQ-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):
- 8.5V
- Voltage - Clamping (Max) @ Ipp:
- 17V
- Current - Peak Pulse (10/1000µs):
- 4A (8/20µs)
- Power - Peak Pulse:
- 68W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- 8.5pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X1-DFN1006-2
D8V0L1B2LPQ-7B FAQ
1.How can I place an order for D8V0L1B2LPQ-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for D8V0L1B2LPQ-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 D8V0L1B2LPQ-7B reliable?
The price and inventory of D8V0L1B2LPQ-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D8V0L1B2LPQ-7B is usually 5 days.
3.What payment methods are accepted for D8V0L1B2LPQ-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D8V0L1B2LPQ-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D8V0L1B2LPQ-7B?
D8V0L1B2LPQ-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D8V0L1B2LPQ-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 D8V0L1B2LPQ-7B?
For technical support, including D8V0L1B2LPQ-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D8V0L1B2LPQ-7B requirements.
6.How does Aetrix verify that D8V0L1B2LPQ-7B is sourced from the original manufacturer or authorized distributors?
All D8V0L1B2LPQ-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 D8V0L1B2LPQ-7B meets industry standards.
7.What is the process for return or replacement of D8V0L1B2LPQ-7B?
All D8V0L1B2LPQ-7B units undergo pre-shipment inspection (PSI). If there is an issue with D8V0L1B2LPQ-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 D8V0L1B2LPQ-7B part is unused and in its original packaging.
Return procedure for D8V0L1B2LPQ-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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