Diodes Incorporated D5V0L1B2LP3Q-7
- Part No.:
- D5V0L1B2LP3Q-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
D5V0L1B2LP3Q-7.pdf
- Description:
- General Protection PP X3-DFN0603
- Quantity:
- Payment:

- Shipping:

Inventory:8,133
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Product details
Overview
D5V0L1B2LP3Q from Diodes Incorporated is a bidirectional transient voltage suppression (TVS) diode designed for ultra-low-capacitance ESD protection of high-speed data lines. It delivers ±30kV IEC 61000-4-2 contact/air ESD immunity, features 15–18pF input capacitance at 0V reverse bias, and operates with a 5V reverse standoff voltage - ideal for USB 2.0, HDMI, and MIPI D-PHY interfaces in portable electronics.
For engineers reviewing the D5V0L1B2LP3Q datasheet, D5V0L1B2LP3Q pinout, D5V0L1B2LP3Q application, or D5V0L1B2LP3Q equivalent, key selection criteria include clamping voltage under 11.5V at 5A (8/20μs), AEC-Q101 qualification for automotive infotainment, and X3-DFN0603-2 package compatibility with space-constrained PCB layouts.
Technical Context
This TVS diode uses a planar silicon junction structure optimized for low parasitic capacitance and fast response to sub-nanosecond ESD transients. Its bidirectional configuration enables symmetric clamping across both polarities without requiring external biasing, supporting unidirectional or differential signal paths.
It is characterized by a 6–8V breakdown voltage (VBR) at 1mA, <100nA leakage at 5V, and clamping voltages of 9.3V (TLP, 4A), 11.5V (8/20μs, 5A), and 14.0V (8/20μs, 6A), ensuring robust protection while preserving signal integrity in 5V-tolerant interfaces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5 V - Maximum continuous operating voltage before conduction begins; matches 5V I/O rail systems. |
| Clamping Voltage (8/20μs, 5A) | 10.5–12.0 V - Peak voltage seen by protected circuit during surge; ensures downstream ICs remain within safe SOA limits. |
| Channel Input Capacitance | 15–18 pF @ 0V - Enables use on 480 Mbps USB 2.0 and 1.5 Gbps MIPI D-PHY without signal distortion. |
| ESD Protection Level | ±30 kV (IEC 61000-4-2 contact/air) - Meets highest industrial and automotive ESD immunity requirements. |
| Peak Pulse Power | 84 W (8/20μs) - Sustains multiple high-energy ESD events without degradation in handheld device drop-test scenarios. |
| Breakdown Voltage | 6–8 V @ 1mA - Provides margin above 5V VRWM to prevent false triggering during normal operation. |
| AEC-Q101 Qualified | Yes - Validated for automotive infotainment, telematics, and ADAS sensor interfaces per stress test requirements. |
Pinout & Package
Package: X3-DFN0603-2 (0.6 mm × 0.3 mm × 0.3 mm, leadless, 2-terminal surface-mount).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode/Cathode (bidirectional) | Shared terminal for symmetrical ESD current path; no polarity marking required for layout. |
| Pin 2 | Anode/Cathode (bidirectional) | Paired terminal completing low-inductance clamping loop; enables placement directly across signal line and ground. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 15–18 pF at 0V - Preserves rise time and eye diagram integrity on high-speed serial links. |
| Automotive-grade reliability | AEC-Q101 qualified + PPAP capable - Supports Tier-1 supply chain compliance for infotainment modules. |
| Lead-free & halogen-free | RoHS 3 compliant, <900 ppm Br/Cl, <1000 ppm Sb - Meets global environmental regulations and OEM green sourcing mandates. |
| Low-profile packaging | 0.3 mm height - Enables co-placement with fine-pitch connectors and stacked PCB assemblies in slim mobile devices. |
Applications
| USB 2.0 Interface Protection | HDMI Signal Line Protection |
|---|---|
Use Scenario: ESD protection for D+ and D− lines in smartphone USB ports exposed to frequent human contact. IC Role / Device Role: Bidirectional TVS clamp placed between data line and ground to shunt ESD energy before it reaches the USB transceiver. Use Value: 15pF capacitance avoids signal attenuation at 480 Mbps; ±30kV rating exceeds IEC 61000-4-2 Level 4 requirements. |
Use Scenario: Protecting TMDS clock and data channels in portable media players connected to HDMI displays. IC Role / Device Role: Low-capacitance TVS deployed across each differential pair to suppress contact discharge without degrading video timing margins. Use Value: Clamping voltage ≤11.5V at 5A prevents HDMI receiver latch-up; 0.6×0.3mm footprint saves board area near edge connectors. |
| MIPI D-PHY Camera Interface | Automotive Infotainment Display Link |
Use Scenario: Guarding high-speed camera sensor data lanes (CLKP/CLKN, DATAP/DATAN) in smartphone rear modules. IC Role / Device Role: Per-lane TVS device mounted adjacent to connector to minimize trace inductance and ensure sub-10ns response. Use Value: 18pF max at 2.5V reverse bias maintains >1 Gbps data rate fidelity; AEC-Q101 qualification supports dual-use in premium models. |
Use Scenario: ESD hardening of LVDS or FPD-Link II display interface cables in vehicle head units subjected to cabin static discharge. IC Role / Device Role: Bidirectional TVS integrated into display module flex PCB to protect source driver IC inputs from user-touch-induced surges. Use Value: 84W peak power handling withstands repeated 8kV contact discharges; IATF 16949 manufacturing ensures lot traceability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar bidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ5.0A | DO-214AC package (4.5×2.7mm), 100pF capacitance, 100W PPP | Used in lower-speed, higher-power industrial I/O; unsuitable for USB/HDMI due to excessive capacitance | Select only when board space allows larger footprint and signal speed <10 Mbps. |
| SP1003-050 | 0.6×0.3mm DFN, 12pF typical, 5V VRWM, but rated only to ±15kV ESD | Lacks AEC-Q101 qualification; limited to consumer-grade portable electronics | Choose for cost-sensitive non-automotive designs where ESD requirement is Level 3 (±15kV) only. |
Compared with SMAJ5.0A and SP1003-050, D5V0L1B2LP3Q uniquely balances ultra-low capacitance (≤18pF), automotive qualification, and full ±30kV ESD immunity in a 0.6×0.3mm footprint - making it the only option for space-constrained, high-speed, safety-critical interfaces.
Availability
D5V0L1B2LP3Q is available at Aetrix Electronics and suitable for USB 2.0 interface protection, automotive infotainment display links, and MIPI D-PHY camera modules requiring stable component supply across production lifecycles.
Supply support for D5V0L1B2LP3Q 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, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and North America.
D5V0L1B2LP3Q belongs to Diodes' X3-DFN ultra-compact TVS portfolio, engineered specifically for ESD-hardened high-speed data interfaces in mobile, automotive, and IoT endpoints where board space and signal fidelity are critical constraints.
FAQ
What is the maximum clamping voltage of D5V0L1B2LP3Q under a 6A 8/20μs surge?
The maximum clamping voltage is 14.0 V under a 6A 8/20μs transient, as specified in the Electrical Characteristics table. This value ensures protected ICs with 16V absolute maximum ratings remain within safe operating limits during worst-case surge events.
Is D5V0L1B2LP3Q suitable for protecting differential USB 2.0 signals?
Yes - its 15–18 pF channel capacitance, bidirectional symmetry, and 5V VRWM make it appropriate for placement across D+ and D− lines. Layout must maintain matched trace lengths and minimize stubs to preserve common-mode rejection and signal integrity at 480 Mbps.
Does D5V0L1B2LP3Q require external biasing or direction control?
No - it is inherently bidirectional and requires no external biasing. The device conducts equally for positive and negative transients between its two terminals, simplifying schematic design and eliminating polarity concerns during placement.
How does the X3-DFN0603-2 package affect thermal performance?
With RθJA = 500°C/W on a standard FR-4 pad layout, the device relies on PCB copper area for heat dissipation. For sustained pulse conditions, thermal relief via 2oz copper pours and thermal vias beneath the package is recommended to avoid junction temperature exceedance beyond 150°C.
D5V0L1B2LP3Q-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 0201 (0603 Metric)
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 6V
- Voltage - Clamping (Max) @ Ipp:
- 14V
- Current - Peak Pulse (10/1000µs):
- 6A (8/20µs)
- Power - Peak Pulse:
- 84W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 15pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X3-DFN0603-2
D5V0L1B2LP3Q-7 FAQ
1.How can I place an order for D5V0L1B2LP3Q-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D5V0L1B2LP3Q-7 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 D5V0L1B2LP3Q-7 reliable?
The price and inventory of D5V0L1B2LP3Q-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D5V0L1B2LP3Q-7 is usually 5 days.
3.What payment methods are accepted for D5V0L1B2LP3Q-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D5V0L1B2LP3Q-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D5V0L1B2LP3Q-7?
D5V0L1B2LP3Q-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D5V0L1B2LP3Q-7 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 D5V0L1B2LP3Q-7?
For technical support, including D5V0L1B2LP3Q-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D5V0L1B2LP3Q-7 requirements.
6.How does Aetrix verify that D5V0L1B2LP3Q-7 is sourced from the original manufacturer or authorized distributors?
All D5V0L1B2LP3Q-7 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 D5V0L1B2LP3Q-7 meets industry standards.
7.What is the process for return or replacement of D5V0L1B2LP3Q-7?
All D5V0L1B2LP3Q-7 units undergo pre-shipment inspection (PSI). If there is an issue with D5V0L1B2LP3Q-7, 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 D5V0L1B2LP3Q-7 part is unused and in its original packaging.
Return procedure for D5V0L1B2LP3Q-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D5V0L1B2LP3Q-7 Tags

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