Diodes Incorporated D5V0F4U6V-7
- Part No.:
- D5V0F4U6V-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- SOT-563, SOT-666
- Datasheet:
-
D5V0F4U6V-7.pdf
- Description:
- TVS DIODE 5.5VWM 12VC SOT563
- Quantity:
- Payment:

- Shipping:

Inventory:13,079
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Product details
Overview
D5V0F4U6V-7 from Diodes Incorporated is a 4-channel low-capacitance TVS diode array designed for ESD protection of high-speed data lines, featuring ±15kV air/±8kV contact IEC 61000-4-2 compliance, 0.5pF typical channel capacitance, 5.5V reverse working voltage, and 10V clamping voltage at 1A. It is deployed in USB 2.0, HDMI, DVI, and Serial ATA interfaces to preserve signal integrity while suppressing transient overvoltages.
For engineers reviewing the D5V0F4U6V-7 datasheet, D5V0F4U6V-7 pinout, D5V0F4U6V-7 application, or D5V0F4U6V-7 equivalent, key selection criteria include channel count, sub-0.65pF capacitance at 1MHz, ±8kV contact ESD rating, thermal resistance (327°C/W), and SOT563 package compatibility with high-density PCB layouts.
Technical Context
This device integrates four bidirectional TVS diodes in a single SOT563 package, each configured between I/O line and ground, with no VDD connection required for basic operation-VDD pin is unused per schematic. Its low dynamic resistance (1.0Ω) ensures rapid clamping response during 8/20µs transients, minimizing voltage overshoot on protected lines.
The array operates within -65°C to +150°C, with power derating starting above 25°C ambient; at 125°C, maximum power dissipation drops to ~120mW. Capacitance is measured from any channel to GND at 1MHz, with VR = 0V yielding 0.5pF typical-critical for maintaining eye diagram margin in 480Mbps USB 2.0 links.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating (IEC 61000-4-2) | ±15kV air / ±8kV contact - meets industrial and consumer interface immunity requirements without external circuitry |
| Reverse Working Voltage (VRWM) | 5.5V - supports 5V logic rails and USB 2.0 signaling without leakage-induced bias shift |
| Clamping Voltage (VCL) | 10V max at 1A, 8/20µs - limits transient overvoltage below IC absolute maximum ratings |
| Channel Capacitance | 0.5pF typical at 0V, 1MHz - preserves signal rise/fall times and minimizes insertion loss in >480Mbps links |
| Peak Pulse Current (IPP) | 3A per channel, 8/20µs - withstands multiple ESD events without degradation under standard test conditions |
| Thermal Resistance (RθJA) | 327°C/W - requires minimal copper area (per AP02001 pad layout) for safe 380mW operation at 25°C ambient |
Pinout & Package
SOT563 6-pin ultra-small surface-mount package (1.6mm × 1.2mm × 0.6mm), molded green compound, matte tin-plated copper leadframe, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | CH1 Anode | Input line 1 cathode-connected internally to GND; anode tied to protected signal |
| 2 | CH2 Anode | Input line 2 cathode-connected internally to GND; anode tied to protected signal |
| 3 | GND | Common reference for all four TVS channels; must be low-inductance connection to system ground plane |
| 4 | CH3 Anode | Input line 3 cathode-connected internally to GND; anode tied to protected signal |
| 5 | CH4 Anode | Input line 4 cathode-connected internally to GND; anode tied to protected signal |
| 6 | VDD | No internal connection - left unconnected or grounded per layout; not used in standard ESD protection configuration |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional ESD protection per channel | Enables symmetric clamping for AC-coupled or differential signals (e.g., USB D+/D−, HDMI TMDS pairs) |
| 0.5pF typical input capacitance | Maintains <1% signal attenuation at 500MHz, enabling full compliance with USB 2.0 eye mask requirements |
| ±15kV IEC air discharge rating | Exceeds EN 61000-6-2 immunity requirement for portable consumer equipment without additional shielding |
| SOT563 footprint compatibility | Allows direct replacement of competing 4-channel arrays (e.g., NUP4201MR6T1G) without PCB redesign |
Applications
| USB 2.0 Interface Protection | HDMI/DVI Data Lines |
|---|---|
Use Scenario: Protecting D+ and D− differential pair, ID pin, and VBUS line in portable USB hosts and peripherals against ESD events during hot-plug. IC Role / Device Role / Timing Role: Passive bidirectional clamping device placed immediately adjacent to connector, operating outside signal timing path. Use Value: Prevents latch-up or gate oxide damage in USB transceivers while maintaining <10ps added jitter and preserving 480Mbps eye opening. |
Use Scenario: Shielding TMDS clock and data channels (up to 4 lanes) in HDMI 1.4 sources and sinks from contact ESD during cable mating. IC Role / Device Role / Timing Role: Low-capacitance shunt protector mounted at PCB edge, clamping transients before reaching HDMI PHY. Use Value: Ensures compliance with HDMI Compliance Test Specification v1.4a ESD stress tests without degrading 2.25Gbps signal integrity. |
| Serial ATA (SATA) Transceivers | IEEE 1394 (FireWire) Ports |
Use Scenario: Safeguarding SATA TX/RX differential pairs in storage controllers and SSD modules against factory handling and end-user ESD. IC Role / Device Role / Timing Role: Channel-isolated TVS array connected directly to SATA connector pins, referenced to local ground. Use Value: Delivers <0.6pF loading per lane to meet SATA II 3Gbps impedance and jitter budgets while surviving ±8kV contact discharge. |
Use Scenario: Hardening FireWire 400/800 ports in digital camcorders and audio interfaces against repeated plug/unplug ESD stress. IC Role / Device Role / Timing Role: Four-channel clamp protecting TPB/TPA differential pairs and control lines in legacy IEEE 1394 PHYs. Use Value: Enables robust operation up to 800Mbps with <1.2dB insertion loss at 400MHz, verified per AN77 signal integrity analysis. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 4-channel low-capacitance ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NUP4201MR6T1G | 0.8pF typical capacitance; ±12kV air/±8kV contact ESD; same SOT563 package | Higher capacitance limits use to ≤100Mbps interfaces; lower air ESD margin reduces robustness in unshielded enclosures | Prefer D5V0F4U6V-7 for USB 2.0/HDMI where sub-0.6pF is mandatory |
| SP1001-04UTG | 0.35pF typical capacitance; ±15kV air/±8kV contact; SOT-23-6 package (larger footprint) | Lower capacitance improves RF performance but requires PCB re-layout; higher cost per channel | Choose SP1001-04UTG only when <0.4pF is required and board space allows SOT-23-6 |
Compared with NUP4201MR6T1G and SP1001-04UTG, D5V0F4U6V-7 delivers optimal balance of 0.5pF capacitance, ±15kV air ESD rating, and SOT563 compactness-making it the preferred choice for space-constrained USB 2.0 and HDMI designs requiring proven signal integrity.
Availability
D5V0F4U6V-7 is available at Aetrix Electronics and suitable for USB 2.0 interface protection, HDMI 1.4 data line hardening, and Serial ATA transceiver safeguarding requiring stable component supply across high-volume consumer electronics production.
Supply support for D5V0F4U6V-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, headquartered in Plano, Texas, with design and manufacturing operations across Asia and the Americas.
This device belongs to Diodes' ESD protection product line, engineered specifically for high-speed digital interface protection where low capacitance and fast transient response are critical to maintaining data integrity.
FAQ
Is D5V0F4U6V-7 unidirectional or bidirectional?
D5V0F4U6V-7 is a bidirectional TVS array: each channel provides symmetrical clamping for both positive and negative transients relative to ground. This is confirmed by its ±15kV air and ±8kV contact ESD ratings and schematic showing anode-to-signal connections with cathodes tied internally to GND-no polarity marking or VDD dependency required for basic operation.
What is the function of the VDD pin (Pin 6)?
Pin 6 (VDD) is not internally connected and serves no functional role in standard ESD protection configurations. The datasheet schematic and mechanical drawings confirm it is a no-connect terminal; it may be left floating or tied to ground for mechanical stability, but it does not supply power or enable any internal circuitry.
Can D5V0F4U6V-7 protect 3.3V logic interfaces?
Yes-its 5.5V reverse working voltage (VRWM) provides sufficient margin above 3.3V rail levels, and its 10V clamping voltage at 1A ensures protected ICs remain below their 7V–12V absolute maximum ratings during ESD events. Leakage current remains below 200nA at 3.3V, preventing unintended biasing of I/O pins.
Does this device require external decoupling capacitors?
No external decoupling capacitors are required. D5V0F4U6V-7 functions as a passive shunt protector; its low dynamic resistance (1.0Ω) and fast response (<1ns) eliminate need for supplemental capacitance. Layout best practice is short, direct traces from protected line to device anode and low-inductance GND connection to Pin 3-per Diodes' AP02001 recommended pad layout.
D5V0F4U6V-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- SOT-563, SOT-666
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Steering (Rail to Rail)
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 6V
- Voltage - Clamping (Max) @ Ipp:
- 12V
- Current - Peak Pulse (10/1000µs):
- 3A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- Yes
- Applications:
- HDMI
- Capacitance @ Frequency:
- 0.5pF @ 1MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-563
D5V0F4U6V-7 FAQ
1.How can I place an order for D5V0F4U6V-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D5V0F4U6V-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 D5V0F4U6V-7 reliable?
The price and inventory of D5V0F4U6V-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D5V0F4U6V-7 is usually 5 days.
3.What payment methods are accepted for D5V0F4U6V-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D5V0F4U6V-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D5V0F4U6V-7?
D5V0F4U6V-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D5V0F4U6V-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 D5V0F4U6V-7?
For technical support, including D5V0F4U6V-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D5V0F4U6V-7 requirements.
6.How does Aetrix verify that D5V0F4U6V-7 is sourced from the original manufacturer or authorized distributors?
All D5V0F4U6V-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 D5V0F4U6V-7 meets industry standards.
7.What is the process for return or replacement of D5V0F4U6V-7?
All D5V0F4U6V-7 units undergo pre-shipment inspection (PSI). If there is an issue with D5V0F4U6V-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 D5V0F4U6V-7 part is unused and in its original packaging.
Return procedure for D5V0F4U6V-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D5V0F4U6V-7 Tags

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Diodes Incorporated

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Diodes Incorporated

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