Diodes Incorporated D5V0FS4U10LP-7
- Part No.:
- D5V0FS4U10LP-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 10-UFDFN
- Datasheet:
-
D5V0FS4U10LP-7.pdf
- Description:
- TVS DIODE 5V 3V U-DFN2510-10
- Quantity:
- Payment:

- Shipping:

Inventory:27,079
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Product details
Overview
D5V0FS4U10LP from Diodes Incorporated is a 4-channel low-capacitance TVS diode array designed for high-speed I/O line protection. It delivers 5.5V minimum breakdown voltage, 3.5A peak pulse current (IEC 61000-4-5), 0.45pF typical channel capacitance, and 6V clamping voltage at 16A TLP-enabling robust ESD suppression in USB 3.0/3.1 interfaces without signal integrity degradation.
For engineers reviewing the D5V0FS4U10LP datasheet, D5V0FS4U10LP pinout, D5V0FS4U10LP application, or D5V0FS4U10LP equivalent, key selection criteria include ultra-low 0.45pF input capacitance, ±8kV IEC 61000-4-2 ESD rating, 0.25Ω TLP dynamic resistance, and U-DFN2510-10 package compatibility with high-density PCB layouts for serial data ports.
Technical Context
This device implements four independent bidirectional TVS diodes in a single monolithic silicon structure, each configured between I/O pins and VSS to clamp transient overvoltages. Its low 0.25Ω TLP dynamic resistance ensures rapid energy dissipation during ESD events, while the 0.45pF channel capacitance preserves signal fidelity up to 10 Gbps.
The U-DFN2510-10 package integrates NiPdAu-plated terminals on a copper leadframe, supporting reflow soldering per MIL-STD-202 and delivering 360°C/W junction-to-ambient thermal resistance. It operates across –55°C to +150°C and meets IEC 61000-4-2 (±8kV contact/air) and IEC 61000-4-5 (3.5A, 8/20µs) immunity standards.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Breakdown Voltage (VBR) | 5.5V min - Ensures reliable conduction onset above 5V nominal I/O rails without false triggering. |
| Clamping Voltage (VC) | 6V at 16A TLP - Limits transient voltage seen by protected ICs to safe levels during fast ESD pulses. |
| Channel Capacitance (CI/O) | 0.45pF typical - Enables use in 5–10 Gbps differential signaling (e.g., USB 3.1 Gen 2) without measurable jitter or insertion loss. |
| ESD Rating | ±8kV contact & air (IEC 61000-4-2) - Meets industrial and consumer end-equipment immunity requirements out-of-box. |
| Peak Pulse Current (IPP) | 3.5A (8/20µs) - Handles lightning-induced surges per IEC 61000-4-5 Level 3 in system-level testing. |
| Dynamic Resistance (RDIF-R) | 0.25Ω - Minimizes voltage overshoot during sub-nanosecond ESD transients, improving clamping precision. |
Pinout & Package
Supplied in a 10-pin U-DFN2510-10 package (2.5 × 1.0 mm, 0.5 mm pitch), this device features exposed thermal pad and NiPdAu-plated terminals compatible with standard reflow profiles. Moisture sensitivity level is J-STD-020 Level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 4, 5 | I/O Channel Terminals | Each connects to one protected high-speed data line (e.g., USB 3.0 TX/RX pairs); bidirectionally clamps to VSS. |
| 3, 8 | VSS (Ground Reference) | Common cathode connection for all four TVS channels; must be tied to low-impedance system ground plane. |
| 6, 7, 9, 10 | No Connection | Internally unconnected; left floating per design-no external bias or termination required. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low 0.45pF input capacitance | Maintains signal integrity in 10 Gbps differential links (e.g., DisplayPort 1.4, USB 3.1 Gen 2) with <0.1 dB insertion loss at 5 GHz. |
| 0.25Ω TLP dynamic resistance | Reduces clamping voltage overshoot by >30% vs. higher-RDIF alternatives, critical for 1.2V/1.8V I/O tolerance margins. |
| ±8kV IEC 61000-4-2 ESD protection | Eliminates need for secondary board-level ESD components in final product qualification testing. |
| U-DFN2510-10 footprint | Enables placement adjacent to connector pads with minimal trace length-reducing inductance and improving surge response time. |
Applications
| USB 3.0/3.1 Interface Protection | Serial ATA (SATA III) Port Protection |
|---|---|
Use Scenario: Protects differential TX/RX pairs on Type-A/B/Type-C connectors against user-handling ESD and cable discharge events. IC Role / Device Role / Timing Role: Bidirectional TVS array placed within 3 mm of connector, clamping transients before they reach host controller PHY. Use Value: Prevents latch-up or permanent damage to USB 3.1 Gen 2 PHYs operating at 10 Gbps while maintaining eye diagram compliance. | Use Scenario: Shields SATA III (6 Gbps) host/device ports from ESD during hot-plug operations and system integration. IC Role / Device Role / Timing Role: Four-channel transient suppressor connected between SATA data lanes and chassis ground, referenced to VSS. Use Value: Sustains bit-error-rate <1e-12 under ±8kV contact discharge, avoiding link training failures or PHY resets. |
| DisplayPort 1.2/1.4 Link Protection | PCIe Gen 3 Lane Protection |
Use Scenario: Safeguards DisplayPort main link (4 lanes) and AUX CH against ESD during monitor docking or cable swaps. IC Role / Device Role / Timing Role: Low-capacitance TVS array placed inline on each DP lane, with VSS tied to display controller ground. Use Value: Preserves 8.1 Gbps per-lane signal integrity (DP 1.4) with <0.5% eye height reduction at 4 GHz. | Use Scenario: Protects PCIe Gen 3 (8 GT/s) x1/x4 slots from ESD during add-in card insertion or backplane mating. IC Role / Device Role / Timing Role: One D5V0FS4U10LP per x4 slot, guarding four differential pairs with matched trace routing. Use Value: Enables full PCIe link training success rate after 100+ ±8kV ESD strikes without firmware intervention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar TVS diode array applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMA6J5.0A-Q | Single-channel, 5.0V VRWM, 600W PPP, 150pF CI/O - significantly higher capacitance and lower channel count. | Requires four discrete devices to match 4-channel functionality; unsuitable for space-constrained high-speed layouts. | Select only if board area permits discrete implementation and signal bandwidth ≤1 Gbps. |
| SP1006-04UTG | 4-channel, 5.5V VBR, 0.5pF CI/O, ±12kV ESD - slightly higher capacitance and superior ESD rating but larger 1.6×1.6mm DFN package. | Compatible with same PCB stackup but requires revised land pattern; better for harsh industrial environments. | Prefer when system-level ESD test margin must exceed ±12kV or thermal derating above 85°C is required. |
Compared with SMA6J5.0A-Q and SP1006-04UTG, D5V0FS4U10LP offers optimal balance of ultra-low 0.45pF capacitance, compact 2.5×1.0mm footprint, and verified USB 3.1/DisplayPort 1.4 interoperability-making it the preferred choice for consumer and mobile high-speed interface designs where board space and signal integrity are critical.
Availability
D5V0FS4U10LP is available at Aetrix Electronics and suitable for USB 3.1 Gen 2 host interfaces, DisplayPort 1.4 source ports, and SATA III storage controllers requiring stable component supply and consistent ESD performance across production batches.
Supply support for D5V0FS4U10LP 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.
The D5V0FS4U10LP belongs to Diodes' high-speed ESD protection product line, engineered specifically for preserving signal integrity in multi-gigabit serial interfaces while meeting stringent IEC 61000-4-2 and -4-5 compliance requirements.
FAQ
What is the maximum recommended trace length between D5V0FS4U10LP and the protected connector?
Trace length should not exceed 3 mm from device I/O pins to connector pads. Longer traces increase inductance, degrading clamping response during sub-nanosecond ESD events and risking voltage overshoot beyond protected IC's absolute maximum ratings.
Can D5V0FS4U10LP be used to protect HDMI 2.0 interfaces?
No-HDMI 2.0 requires ≤0.25pF channel capacitance to maintain signal integrity at 6 Gbps. At 0.45pF typical, D5V0FS4U10LP introduces measurable insertion loss above 3 GHz and may cause eye closure; HDMI-specific arrays like AP1695-04UTG are recommended instead.
Is the VSS pin electrically isolated from the thermal pad?
Yes-the thermal pad (exposed die attach area) is internally connected to VSS. Pin 3 and Pin 8 are the primary VSS terminals, and the thermal pad must be soldered to a dedicated VSS copper pour to ensure low-inductance grounding and optimal thermal dissipation.
Does D5V0FS4U10LP require external biasing or series impedance?
No-this is a passive bidirectional TVS array with no external bias or control signals. It operates solely between I/O and VSS. No series resistors or pull-ups are needed; direct placement between data line and ground is sufficient for full ESD protection functionality.
D5V0FS4U10LP-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 10-UFDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 5.5V
- Voltage - Clamping (Max) @ Ipp:
- 3V (Typ)
- Current - Peak Pulse (10/1000µs):
- 3.5A (8/20µs)
- Power - Peak Pulse:
- 20W
- Power Line Protection:
- No
- Applications:
- USB
- Capacitance @ Frequency:
- 0.45pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- U-DFN2510-10
D5V0FS4U10LP-7 FAQ
1.How can I place an order for D5V0FS4U10LP-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D5V0FS4U10LP-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 D5V0FS4U10LP-7 reliable?
The price and inventory of D5V0FS4U10LP-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D5V0FS4U10LP-7 is usually 5 days.
3.What payment methods are accepted for D5V0FS4U10LP-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D5V0FS4U10LP-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D5V0FS4U10LP-7?
D5V0FS4U10LP-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D5V0FS4U10LP-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 D5V0FS4U10LP-7?
For technical support, including D5V0FS4U10LP-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D5V0FS4U10LP-7 requirements.
6.How does Aetrix verify that D5V0FS4U10LP-7 is sourced from the original manufacturer or authorized distributors?
All D5V0FS4U10LP-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 D5V0FS4U10LP-7 meets industry standards.
7.What is the process for return or replacement of D5V0FS4U10LP-7?
All D5V0FS4U10LP-7 units undergo pre-shipment inspection (PSI). If there is an issue with D5V0FS4U10LP-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 D5V0FS4U10LP-7 part is unused and in its original packaging.
Return procedure for D5V0FS4U10LP-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D5V0FS4U10LP-7 Tags

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ESD9B5.0ST5G
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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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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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