Diodes Incorporated D5V0F2U3WQ-7
- Part No.:
- D5V0F2U3WQ-7
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- SC-70, SOT-323
- Datasheet:
-
D5V0F2U3WQ-7.pdf
- Description:
- DATALINE PROTECTION PP SOT323 T&
- Quantity:
- Payment:

- Shipping:

Inventory:2,899
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
D5V0F2U3WQ from Diodes Incorporated is a 2-channel low-capacitance TVS diode array designed for ESD protection of high-speed data lines. It features a 5 V reverse standoff voltage, 7 V minimum breakdown voltage, 0.8 pF typical channel capacitance, ±25 kV IEC 61000-4-2 contact/air ESD rating, and 3.3 A peak pulse current-enabling robust protection in automotive infotainment USB and HDMI interfaces.
For engineers reviewing the D5V0F2U3WQ datasheet, D5V0F2U3WQ pinout, D5V0F2U3WQ application, or D5V0F2U3WQ equivalent, key selection criteria include low signal-line capacitance (<1 pF), AEC-Q101 qualification, SOT323 package compatibility, and verified clamping performance under 8/20 µs transients at 12 V.
Technical Context
This dual-channel TVS array uses bidirectional avalanche diode structures per channel to clamp transient overvoltages between I/O lines and VSS. Each channel provides symmetrical ±25 kV ESD protection with sub-1 pF input capacitance to preserve signal integrity on USB 2.0 and HDMI 1.4 differential pairs.
It operates within –55 °C to +150 °C, supports 250 mW power dissipation at 25 °C ambient, and exhibits 0.5 Ω dynamic resistance during 1 A transient events-ensuring fast response and minimal voltage overshoot during ESD strikes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage | 5 V - Maximum continuous operating voltage before conduction begins; sets upper limit for normal signal swing without leakage. |
| Breakdown Voltage (Min) | 7 V - Guaranteed clamping initiation threshold; ensures reliable turn-on before downstream IC damage thresholds. |
| Clamping Voltage (IPP = 3.3 A) | 12 V - Maximum voltage seen by protected circuit during worst-case 8/20 µs surge; critical for I/O tolerance margin. |
| Channel Capacitance (Typ) | 0.8 pF - Enables <1% signal distortion on 480 Mbps USB 2.0 eye diagrams; validated per AN77. |
| ESD Rating (IEC 61000-4-2) | ±25 kV contact/air - Meets automotive infotainment system-level ESD immunity requirements per ISO 10605. |
| Dynamic Resistance | 0.5 Ω - Low impedance during transient conduction reduces voltage overshoot and improves energy handling linearity. |
Pinout & Package
Package: SOT323 - 3-pin surface-mount plastic package (2.15 mm × 2.10 mm × 0.95 mm), moisture sensitivity level 1, lead-free and RoHS-compliant, optimized for automated placement on high-density PCBs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| I/O 1 | Protected Data Line Channel 1 | Input/output terminal for first high-speed signal path (e.g., USB D+ or HDMI TMDS+). |
| I/O 2 | Protected Data Line Channel 2 | Input/output terminal for second high-speed signal path (e.g., USB D– or HDMI TMDS–). |
| VSS | Common Cathode Reference | Shared ground return for both TVS channels; must be low-inductance connection to system GND plane. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD stress per JESD22-A114. |
| 0.8 pF channel capacitance | Preserves signal rise/fall times and eye opening on 480 Mbps USB 2.0 links without equalization. |
| ±25 kV IEC 61000-4-2 ESD | Eliminates need for secondary board-level ESD protection in cost-sensitive infotainment modules. |
| SOT323 footprint | Enables direct drop-in replacement for legacy 2-channel TVS arrays (e.g., D5V0F2U2WQ) without layout change. |
Applications
| USB 2.0 Interface Protection | HDMI 1.4 TMDS Line Protection |
|---|---|
Use Scenario: Protecting USB D+/D− lines in automotive head units against ESD events during cable insertion or hot-plug. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed directly at connector entry point. Use Value: 0.8 pF capacitance prevents >1% eye closure at 480 Mbps; ±25 kV rating exceeds ISO 10605 Class 3 requirement. | Use Scenario: Shielding HDMI TMDS+ and TMDS− differential pairs in infotainment displays from ESD-induced latch-up. IC Role / Device Role / Timing Role: Dual-channel clamping device referenced to common VSS, preserving differential signaling integrity. Use Value: 12 V clamping voltage stays below HDMI receiver absolute maximum rating (typically 13.2 V). |
| Automotive Infotainment Console | Portable Media Player Port |
Use Scenario: Integrated ESD protection for multi-function touch-screen controllers and audio codec interfaces. IC Role / Device Role / Timing Role: Front-end protection element in AEC-Q101-compliant BOM for Tier-1 infotainment ECUs. Use Value: Qualified operation up to +150 °C junction temperature enables placement near heat-generating SoCs. | Use Scenario: Safeguarding micro-USB ports in portable navigation devices exposed to frequent human-hand ESD. IC Role / Device Role / Timing Role: Primary ESD suppression component mounted adjacent to receptacle, minimizing trace inductance. Use Value: 3.3 A IPP rating handles multiple ESD strikes without degradation, supporting >10,000 connect/disconnect cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-channel TVS diode array applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SP1003-02UTG | 0.5 pF capacitance, 12 V clamping, ±30 kV ESD rating; SOD-523 package (smaller, higher thermal resistance) | Better for ultra-high-speed USB 3.0; less suitable for automotive due to non-AEC-Q101 status | Select when lowest possible capacitance is critical and AEC-Q101 is not required. |
| ESD5Z3.3T5G | Single-channel, 3.3 V standoff, 0.6 pF; SOD-523 package; no AEC-Q101 qualification | Requires two devices for dual-line protection; lacks automotive qualification and 5 V standoff match | Only consider for non-automotive, cost-sensitive consumer designs where dual-channel integration is not mandatory. |
Compared with SP1003-02UTG and ESD5Z3.3T5G, D5V0F2U3WQ uniquely combines AEC-Q101 qualification, 5 V standoff, dual-channel integration in SOT323, and 0.8 pF capacitance-making it the only drop-in solution for automotive USB/HDMI front-end protection without redesign.
Availability
D5V0F2U3WQ is available at Aetrix Electronics and suitable for automotive infotainment systems, USB 2.0 interface modules, and HDMI 1.4 display subsystems requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for D5V0F2U3WQ 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 automotive, industrial, and computing markets.
D5V0F2U3WQ belongs to Diodes' Automotive-Grade TVS Diode Array product line, engineered specifically to meet stringent ESD immunity, thermal stability, and qualification requirements of modern vehicle infotainment and ADAS subsystems.
FAQ
What is the maximum operating temperature for D5V0F2U3WQ?
The D5V0F2U3WQ is rated for junction temperatures from –55 °C to +150 °C, with full electrical specifications guaranteed across this range. Its SOT323 package and AEC-Q101 qualification ensure reliable operation in under-hood and dashboard-mounted infotainment modules where ambient temperatures exceed 105 °C.
Does D5V0F2U3WQ require external biasing or control signals?
No. D5V0F2U3WQ is a passive bidirectional TVS array with no external control pins or bias requirements. It operates solely between I/O lines and VSS, conducting only during overvoltage transients. No power supply, enable signal, or configuration is needed-simplifying layout and reducing BOM count.
Can D5V0F2U3WQ protect both USB and HDMI simultaneously?
No-it protects two independent signal lines, but each application requires dedicated channel assignment. For USB 2.0, use I/O1/I/O2 for D+/D−; for HDMI, assign them to one TMDS pair (e.g., TMDS0+ and TMDS0−). A single device cannot cover more than two lines, so separate arrays are needed for multi-lane interfaces.
Is the 0.8 pF capacitance measured per channel or total?
The 0.8 pF typical capacitance is measured per channel-from each I/O pin to VSS-under 1 MHz, 0 V bias conditions. This value is confirmed in the Electrical Characteristics table (Note 9) and validated in AN77 for USB 2.0 eye diagram compliance, ensuring minimal impact on signal integrity.
D5V0F2U3WQ-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- SC-70, SOT-323
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 2
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 7V
- Voltage - Clamping (Max) @ Ipp:
- 12V
- Current - Peak Pulse (10/1000µs):
- 3.3A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- Yes
- Applications:
- -
- Capacitance @ Frequency:
- 0.8pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-323
D5V0F2U3WQ-7 FAQ
1.How can I place an order for D5V0F2U3WQ-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for D5V0F2U3WQ-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 D5V0F2U3WQ-7 reliable?
The price and inventory of D5V0F2U3WQ-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for D5V0F2U3WQ-7 is usually 5 days.
3.What payment methods are accepted for D5V0F2U3WQ-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for D5V0F2U3WQ-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for D5V0F2U3WQ-7?
D5V0F2U3WQ-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your D5V0F2U3WQ-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 D5V0F2U3WQ-7?
For technical support, including D5V0F2U3WQ-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your D5V0F2U3WQ-7 requirements.
6.How does Aetrix verify that D5V0F2U3WQ-7 is sourced from the original manufacturer or authorized distributors?
All D5V0F2U3WQ-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 D5V0F2U3WQ-7 meets industry standards.
7.What is the process for return or replacement of D5V0F2U3WQ-7?
All D5V0F2U3WQ-7 units undergo pre-shipment inspection (PSI). If there is an issue with D5V0F2U3WQ-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 D5V0F2U3WQ-7 part is unused and in its original packaging.
Return procedure for D5V0F2U3WQ-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
D5V0F2U3WQ-7 Tags

-
ESD9B5.0ST5G
onsemi

-
DESD3V3E1BL-7B
Diodes Incorporated

-
ESD5Z3.3T1G
onsemi

-
D5V0H1B2LP-7B
Diodes Incorporated

-
D5V0P1B2LP-7B
Diodes Incorporated

-
DESD5V0U1BA-7
Diodes Incorporated

-
ESD5Z5.0T1G
onsemi

-
DESD5V0U1BB-7
Diodes Incorporated

-
D12V0L1B2LP-7B
Diodes Incorporated

-
PESD2V0Y1BSFYL
Nexperia USA Inc.

-
DF2S5M4CT,L3F
Toshiba Semiconductor and Storage

-
D5V0L1B2WS-7
Diodes Incorporated
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…

