Diodes Incorporated D5V0F1U2LP3-7
- Part No.:
- D5V0F1U2LP3-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
D5V0F1U2LP3-7.pdf
- Description:
- TVS DIODE 5.5VWM 10VC DFN0603-2
- Quantity:
- Payment:

- Shipping:

Inventory:14,007
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Product details
Overview
D5V0F1U2LP3-7 from Diodes Incorporated is a unidirectional TVS diode designed for ESD protection of high-speed data lines, featuring 5.5V reverse working voltage, 0.5pF typical capacitance, ±15kV contact/±20kV air ESD rating per IEC 61000-4-2, and 10V clamping voltage at 1A, commonly deployed on USB 3.0, HDMI, and SATA interfaces.
For engineers reviewing the D5V0F1U2LP3-7 datasheet, D5V0F1U2LP3-7 pinout, D5V0F1U2LP3-7 application, or D5V0F1U2LP3-7 equivalent, key selection criteria include ultra-low capacitance for signal integrity, compact X3-DFN0603-2 package footprint, precise clamping behavior under transient stress, and compliance with RoHS, halogen-free, and lead-free requirements.
Technical Context
This device operates as a single-channel, unidirectional transient voltage suppressor optimized for protecting sensitive high-speed I/O pins against electrostatic discharge events. Its low dynamic resistance (0.9Ω) and fast response ensure effective clamping during sub-nanosecond ESD transients without distorting signal waveforms.
The diode exhibits stable reverse leakage (<100nA at 5.0V), well-defined breakdown at 6.0V (min), and maintains capacitance below 0.65pF across 0–2.5V reverse bias - critical for preserving eye diagram margins in 5Gbps+ serial links like USB 3.0 and HDMI 1.4.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Working Voltage | 5.5V - Maximum continuous DC or RMS signal voltage before conduction begins |
| Clamping Voltage (1A, 8/20μs) | 10V typical - Peak voltage seen by protected IC during standardized surge event |
| ESD Rating (IEC 61000-4-2) | ±15kV contact / ±20kV air - Validated immunity level for end-equipment compliance testing |
| Capacitance (VR = 0V) | 0.5pF - Minimal loading on high-frequency differential pairs to avoid insertion loss & jitter |
| Breakdown Voltage | 6.0V min at 1mA - Ensures reliable turn-on margin above 5.5V operating rail |
| Package | X3-DFN0603-2 - 0.6 × 0.3 × 0.3mm leadless DFN enabling ultra-dense PCB layout |
Pinout & Package
Package: X3-DFN0603-2 - ultra-compact, two-terminal, leadless surface-mount package with exposed thermal pad (not electrically connected); terminals are matte tin-plated copper, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Marked side) | Cathode | Connected to protected line; conducts during positive transients toward ground |
| Pin 2 | Anode | Connected to system ground; completes ESD current path during clamping |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 0.5pF typical - preserves signal integrity on >5Gbps serial interfaces without equalization penalty |
| High ESD robustness | ±15kV contact discharge - exceeds IEC 61000-4-2 Level 4 for industrial and consumer equipment |
| Compact footprint | 0.6 × 0.3 mm - enables placement directly at connector I/O, minimizing trace inductance |
| Green compliance | Halogen- and antimony-free, RoHS-compliant - meets global environmental and safety regulations |
Applications
| USB 3.0 Interface Protection | HDMI 1.4 Signal Line Protection |
|---|---|
Use Scenario: Protecting SuperSpeed TX/RX differential pairs in host/device ports against user-handling ESD. IC Role / Device Role / Timing Role: Unidirectional TVS placed adjacent to connector to clamp transients before reaching PHY IC. Use Value: 0.5pF capacitance avoids degradation of 5Gbps eye opening; 10V clamping prevents PHY latch-up or damage. | Use Scenario: Safeguarding TMDS clock and data channels in flat-panel display interconnects. IC Role / Device Role / Timing Role: Single-channel ESD suppressor on each TMDS lane, grounded via shortest possible path. Use Value: Sub-0.65pF capacitance ensures minimal skew between differential signals and maintains HDMI compliance margin. |
| SATA III Data Lane Protection | PCI Express Gen2 Lane Protection |
Use Scenario: Shielding 6Gbps SATA transmitter/receiver pins from board-level ESD coupling. IC Role / Device Role / Timing Role: Bidirectionally unused unidirectional TVS applied per lane with anode tied to chassis or digital ground. Use Value: 6.0V breakdown provides safe margin over SATA's 5.0V common-mode range while enabling fast turn-on. | Use Scenario: Mitigating ESD risk on PCIe Gen2 (5GT/s) differential pairs in embedded computing modules. IC Role / Device Role / Timing Role: Point-of-entry protection at edge connector, leveraging low capacitance to avoid PCIe jitter budget violation. Use Value: 0.5pF loading keeps integrated jitter increase below 0.15UI - within Gen2 specification limits. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SP1003-01UTG | 0.35pF capacitance, 5.5V VRWM, ±12kV contact ESD rating | Lower ESD robustness; optimized for space-constrained USB 2.0 | Prefer when lower capacitance outweighs ESD margin requirement |
| ESD5Z5.0T1G | 0.6pF capacitance, 5.0V VRWM, ±17kV air ESD rating | Slightly higher leakage (250nA), wider SOD-523 footprint | Choose if legacy SMT process favors larger package or tighter VRWM tolerance needed |
Compared with SP1003-01UTG and ESD5Z5.0T1G, D5V0F1U2LP3-7 delivers superior ESD immunity (±20kV air) in the smallest footprint, making it optimal for next-gen high-speed interfaces where both density and ruggedness are critical.
Availability
D5V0F1U2LP3-7 is available at Aetrix Electronics and suitable for USB 3.0 interface protection, HDMI 1.4 signal line safeguarding, and SATA III data lane hardening requiring stable component supply across production volumes.
Supply support for D5V0F1U2LP3-7 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-performance, energy-efficient components for power management, signal integrity, and protection applications.
D5V0F1U2LP3-7 belongs to Diodes' low-capacitance TVS portfolio, engineered specifically for ESD hardening of multi-gigabit serial interfaces without compromising signal fidelity or PCB real estate.
FAQ
What is the maximum peak pulse current this TVS can handle?
The D5V0F1U2LP3-7 supports a peak pulse current (IPP) of 1.5A under an 8/20μs waveform per the datasheet. This rating reflects its ability to safely divert transient energy while maintaining clamping voltage below 12V, ensuring downstream IC protection during standardized surge events.
Is this device bidirectional or unidirectional?
D5V0F1U2LP3-7 is a unidirectional TVS diode, configured to protect against positive transients only - cathode connects to the signal line, anode to ground. It does not conduct during negative excursions, making it suitable for DC-biased high-speed lines like USB 3.0 and HDMI where polarity is fixed.
Does this part require a thermal pad connection on the PCB?
No, the X3-DFN0603-2 package has no exposed thermal pad; heat dissipation occurs through the two copper terminals and solder joints. The datasheet specifies thermal resistance (RθJA) as 500°C/W on a standard FR-4 board with recommended pad layout AP02001, confirming adequate thermal performance without additional thermal vias.
Can this TVS be used on a 3.3V logic line?
Yes - with a 5.5V reverse working voltage and 6.0V minimum breakdown, D5V0F1U2LP3-7 provides sufficient margin above 3.3V rails to prevent leakage or false triggering, while still clamping effectively at ~10V during ESD events, protecting 3.3V-tolerant PHYs and controllers.
D5V0F1U2LP3-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 0201 (0603 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 6V
- Voltage - Clamping (Max) @ Ipp:
- 10V
- Current - Peak Pulse (10/1000µs):
- 1.5A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- HDMI
- Capacitance @ Frequency:
- 0.5pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X3-DFN0603-2
D5V0F1U2LP3-7 FAQ
1.How can I place an order for D5V0F1U2LP3-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D5V0F1U2LP3-7 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 D5V0F1U2LP3-7 reliable?
The price and inventory of D5V0F1U2LP3-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D5V0F1U2LP3-7 is usually 5 days.
3.What payment methods are accepted for D5V0F1U2LP3-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D5V0F1U2LP3-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D5V0F1U2LP3-7?
D5V0F1U2LP3-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D5V0F1U2LP3-7 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 D5V0F1U2LP3-7?
For technical support, including D5V0F1U2LP3-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D5V0F1U2LP3-7 requirements.
6.How does Aetrix verify that D5V0F1U2LP3-7 is sourced from the original manufacturer or authorized distributors?
All D5V0F1U2LP3-7 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 D5V0F1U2LP3-7 meets industry standards.
7.What is the process for return or replacement of D5V0F1U2LP3-7?
All D5V0F1U2LP3-7 units undergo pre-shipment inspection (PSI). If there is an issue with D5V0F1U2LP3-7, 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 D5V0F1U2LP3-7 part is unused and in its original packaging.
Return procedure for D5V0F1U2LP3-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D5V0F1U2LP3-7 Tags

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DESD3V3E1BL-7B
Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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ESD5Z5.0T1G
onsemi

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Diodes Incorporated

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D12V0L1B2LP-7B
Diodes Incorporated

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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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