Nexperia USA Inc. PESD4USB5UTBS-QX
- Part No.:
- PESD4USB5UTBS-QX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 10-WFDFN
- Datasheet:
-
PESD4USB5UTBS-QX.pdf
- Description:
- AUTOMOTIVE HIGH SPEED IVN
- Quantity:
- Payment:

- Shipping:

Inventory:4,000
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Product details
Overview
PESD4USB5UTBS-QX from Nexperia is a unidirectional 4-channel ESD protection diode array designed for high-speed serial interfaces including SuperSpeed USB 3.2 (10 Gbps), HDMI 2.0, DisplayPort, eSATA, LVDS, and GMSL SerDes. It delivers ±15 kV IEC 61000-4-2 contact ESD protection, 0.5 pF channel capacitance, 0.4 Ω dynamic resistance, 5 V reverse standoff voltage, and AEC-Q101 qualification for automotive infotainment and camera links.
For engineers reviewing the PESD4USB5UTBS-QX datasheet, PESD4USB5UTBS-QX pinout, PESD4USB5UTBS-QX application, or PESD4USB5UTBS-QX equivalent, key selection criteria include sub-0.5 pF signal-line capacitance, matched trace spacing for 0.5 mm pitch routing, side-wettable flanks for AOI, snap-back clamping behavior, and automotive-grade reliability in compact DFN2510D-10 packaging.
Technical Context
This device implements a low-capacitance, snap-back triggered clamping structure optimized for differential high-speed data lanes. Each of its four protected channels exhibits 0.4–0.5 pF capacitance at 1 MHz and 0 V bias, with dynamic resistance stabilized at 0.4 Ω under 10 A TLP stress, enabling ultra-low clamping voltage during ESD transients.
Its unidirectional configuration supports DC-biased interfaces like USB 3.2 and HDMI, with breakdown voltage ≥6 V (typ. 9 V) and clamping voltage ≤±3.5 V at ±5 A. The dual-GND layout (Pins 3 and 8) and isolated n.c. terminals (Pins 6, 7, 9, 10) ensure minimal crosstalk and ground-loop control in dense PCB routing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating | ±15 kV per IEC 61000-4-2 level 4 (contact); ensures robust system-level immunity in automotive and consumer ports |
| Channel Capacitance | 0.5 pF max at 1 MHz / 0 V; preserves signal integrity on 10 Gbps USB 3.2 and HDMI 2.0 differential pairs |
| Dynamic Resistance | 0.4 Ω typ. (TLP, 100 ns); enables deep snap-back clamping to limit transient voltage overshoot below ±3.5 V |
| Reverse Standoff Voltage | 5 V; compatible with 3.3 V and 5 V interface supply rails without leakage-induced signal distortion |
| Breakdown Voltage | 6 V min at 1 mA; provides safe margin above operating voltage while triggering reliably during ESD events |
| Package | DFN2510D-10 (SOT1176D); 2.5 × 1.0 × 0.75 mm body with side-wettable flanks for automated optical inspection |
| AEC-Q101 Qualified | Qualified per Automotive Electronics Council stress test standard; validated for under-hood and infotainment use |
Pinout & Package
DFN2510D-10 (SOT1176D) is a leadless, thin, 10-terminal plastic package with 0.5 mm pitch, side-wettable flanks, and 2.5 mm × 1.0 mm footprint. Its thermal and mechanical design supports reflow soldering and automated optical inspection in high-volume automotive PCB assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | CH1 | ESD protection input for first high-speed differential pair (e.g., USB 3.2 TX+/RX+) |
| 2 | CH2 | ESD protection input for second high-speed differential pair (e.g., USB 3.2 TX−/RX−) |
| 3 | GND | Primary ground return path for CH1 and CH2; placed adjacent to signal pins for low-inductance discharge |
| 4 | CH3 | ESD protection input for third differential lane (e.g., HDMI TMDS Data0+) |
| 5 | CH4 | ESD protection input for fourth differential lane (e.g., HDMI TMDS Data0−) |
| 6 | n.c. | No internal connection; electrically isolated; used for mechanical symmetry and AOI alignment |
| 7 | n.c. | No internal connection; electrically isolated; maintains package symmetry and solder joint visibility |
| 8 | GND | Secondary ground return path for CH3 and CH4; decouples ground currents between channel groups |
| 9 | n.c. | No internal connection; reserved for future variants or board-level grounding flexibility |
| 10 | n.c. | No internal connection; supports consistent stencil aperture design and solder paste volume control |
Key Features
| Feature | Design Value |
|---|---|
| Pass-through signal routing | Linear, non-inverting topology with no series impedance or DC blocking - preserves differential impedance and timing skew |
| Side-wettable flanks (SWF) | Exposed copper on package edges enables reliable automated optical inspection of solder joint quality in SMT lines |
| Matched 0.5 mm trace spacing | Pin pitch matches standard high-speed PCB routing rules, eliminating need for fanout vias or stubs |
| Deep snap-back clamping | Sub-0.4 Ω dynamic resistance reduces clamping voltage to ≤±3.5 V at ±5 A, protecting downstream PHYs |
| AEC-Q101 qualification | Validated for temperature cycling, HTRB, and ESD stress across −55 °C to +150 °C ambient range |
Applications
| Automotive Infotainment USB | HDMI 2.0 Display Interface |
|---|---|
|
Use Scenario: Protecting USB 3.2 Gen 2 (10 Gbps) Type-C ports in vehicle head units and rear-seat entertainment systems against cable-discharge ESD events. IC Role / Device Role / Timing Role: Unidirectional ESD clamp on each differential pair (TX+/TX−, RX+/RX−), placed immediately before the USB controller PHY. Use Value: 0.5 pF capacitance prevents signal degradation at 5 GHz fundamental frequency; ±15 kV rating exceeds ISO 10605 automotive test requirements. |
Use Scenario: Safeguarding HDMI 2.0 TMDS channels in automotive digital dashboards and central displays exposed to hot-plug and static discharge. IC Role / Device Role / Timing Role: Four-channel ESD suppressor on all three TMDS data lanes and clock lane, mounted at connector edge. Use Value: Dual-GND layout minimizes ground bounce between lanes; matched pin spacing enables direct 100 Ω differential routing without detours. |
| GMSL SerDes Camera Link | eSATA External Storage Port |
|
Use Scenario: ESD protection for GMSL2 serializer outputs connecting ADAS cameras to domain controllers over coaxial cables. IC Role / Device Role / Timing Role: Low-capacitance transient suppressor on serialized video/data pairs, placed at PCB entry point before equalization circuitry. Use Value: 0.4 Ω dynamic resistance limits clamping overshoot to <±3.5 V, preserving eye diagram integrity at 6 Gbps data rate. |
Use Scenario: Shielding external eSATA ports on automotive telematics gateways and industrial docking stations from user-handling ESD. IC Role / Device Role / Timing Role: Bidirectional-capable unidirectional clamp on differential SATA TX/RX lines, compliant with SATA Gen III 6 Gbps signaling. Use Value: 5 V VRWM aligns with SATA I/O voltage; AEC-Q101 qualification ensures operation in extended temperature environments (−40 °C to +105 °C). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD4E001DPYR | 0.6 pF typical capacitance; 12 kV IEC 61000-4-2; SO-10 package (larger footprint, no SWF) | Lacks AEC-Q101 qualification; intended for commercial USB/HDMI, not automotive deployment | Choose when cost sensitivity outweighs automotive compliance and AOI capability |
| SZESD7371DHTSA | 0.35 pF capacitance; ±20 kV ESD rating; 5-pin SOT-363 package; lower channel count (2-channel) | Requires two devices for 4-lane protection; higher per-channel cost; no dual-GND isolation | Prefer for ultra-high-speed (>12 Gbps) links where sub-0.4 pF is mandatory, accepting layout complexity |
Compared with TPD4E001DPYR and SZESD7371DHTSA, PESD4USB5UTBS-QX uniquely balances automotive qualification, 4-channel integration, side-wettable flanks for process control, and 0.5 pF/0.4 Ω performance-making it optimal for space-constrained, high-reliability USB 3.2 and HDMI 2.0 designs.
Availability
PESD4USB5UTBS-QX is available at Aetrix Electronics and suitable for automotive infotainment systems, high-resolution display interfaces, ADAS camera links, and industrial external storage ports requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for PESD4USB5UTBS-QX 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
Nexperia is a global semiconductor expert focused on high-performance, high-reliability discrete and logic devices, with leadership in ESD protection, MOSFETs, and analog ICs for automotive and industrial markets.
This device belongs to Nexperia's AEC-Q101-qualified ESD protection portfolio, engineered specifically for high-speed serial data buses in safety-critical automotive electronics where signal fidelity and transient immunity must coexist.
FAQ
What is the maximum operating temperature for PESD4USB5UTBS-QX?
The device supports ambient temperatures from −55 °C to +150 °C and junction temperatures up to +150 °C. Its AEC-Q101 qualification confirms stable operation under automotive thermal cycling profiles, including under-hood conditions where PCB temperatures may exceed +105 °C.
Can PESD4USB5UTBS-QX be used on bidirectional interfaces like USB 2.0?
Yes - although unidirectional, its 5 V reverse standoff voltage and symmetric clamping behavior (±3.5 V at ±5 A) make it suitable for USB 2.0 D+ and D− lines. The device clamps both positive and negative transients to ground without rectification, preserving full-speed and high-speed signaling integrity.
Does the DFN2510D-10 package require special PCB layout considerations?
Yes - maintain 0.5 mm trace spacing matching the pin pitch, use symmetric thermal pads for both GND pins (3 and 8), avoid vias under the package body, and follow Nexperia's recommended footprint with 0.1 mm stencil thickness to prevent bridging and ensure wetting on side-wettable flanks.
How does the snap-back behavior affect system-level ESD testing?
The snap-back mechanism reduces dynamic resistance to 0.4 Ω after breakdown, lowering clamping voltage significantly during IEC 61000-4-2 pulses. This protects downstream PHYs but requires careful PCB layout: avoid DC bias sources exceeding 5 V on protected lines to prevent unintended latch-up or sustained conduction after ESD events.
PESD4USB5UTBS-QX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- 10-WFDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 6V
- Voltage - Clamping (Max) @ Ipp:
- 3.5V (Typ)
- Current - Peak Pulse (10/1000µs):
- 7A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- 0.4pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- DFN2510D-10
PESD4USB5UTBS-QX FAQ
1.How can I place an order for PESD4USB5UTBS-QX through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD4USB5UTBS-QX 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 PESD4USB5UTBS-QX reliable?
The price and inventory of PESD4USB5UTBS-QX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD4USB5UTBS-QX is usually 5 days.
3.What payment methods are accepted for PESD4USB5UTBS-QX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD4USB5UTBS-QX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD4USB5UTBS-QX?
PESD4USB5UTBS-QX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD4USB5UTBS-QX 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 PESD4USB5UTBS-QX?
For technical support, including PESD4USB5UTBS-QX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD4USB5UTBS-QX requirements.
6.How does Aetrix verify that PESD4USB5UTBS-QX is sourced from the original manufacturer or authorized distributors?
All PESD4USB5UTBS-QX 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 PESD4USB5UTBS-QX meets industry standards.
7.What is the process for return or replacement of PESD4USB5UTBS-QX?
All PESD4USB5UTBS-QX units undergo pre-shipment inspection (PSI). If there is an issue with PESD4USB5UTBS-QX, 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 PESD4USB5UTBS-QX part is unused and in its original packaging.
Return procedure for PESD4USB5UTBS-QX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD4USB5UTBS-QX Tags

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ESD9B5.0ST5G
onsemi

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DESD3V3E1BL-7B
Diodes Incorporated

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ESD5Z3.3T1G
onsemi

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D5V0H1B2LP-7B
Diodes Incorporated

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D5V0P1B2LP-7B
Diodes Incorporated

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DESD5V0U1BA-7
Diodes Incorporated

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ESD5Z5.0T1G
onsemi

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DESD5V0U1BB-7
Diodes Incorporated

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D12V0L1B2LP-7B
Diodes Incorporated

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PESD2V0Y1BSFYL
Nexperia USA Inc.

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DF2S5M4CT,L3F
Toshiba Semiconductor and Storage

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D5V0L1B2WS-7
Diodes Incorporated
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