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Nexperia USA Inc. PESD4USB5BBTTS-QJ
- Part No.:
- PESD4USB5BBTTS-QJ
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 10-WFDFN
- Datasheet:
-
PESD4USB5BBTTS-QJ.pdf
- Description:
- BIPOLAR DISCRETES
- Quantity:
- Payment:
- Shipping:
Inventory:8,173
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Product details
Overview
PESD4USB5BBTTS-Q from Nexperia is a bidirectional ESD protection diode array in a DFN2510D-10 (SOT1165D) package, designed for high-speed serial interfaces including USB 3.2, HDMI 2.1, DisplayPort, eSATA, LVDS, and GMSL SerDes. It delivers ±15 kV IEC 61000-4-2 level 4 ESD protection, 0.23 pF typical line capacitance, and 0.35 Ω dynamic resistance for minimal signal distortion in automotive infotainment and camera links.
For engineers reviewing the PESD4USB5BBTTS-Q datasheet, PESD4USB5BBTTS-Q pinout, PESD4USB5BBTTS-Q application, or PESD4USB5BBTTS-Q equivalent, this device is selected for ultra-low-capacitance, AEC-Q101-qualified ESD protection on differential high-speed data lanes where insertion loss and voltage clamping integrity are critical to signal integrity and system-level compliance.
Technical Context
This device implements a snap-back clamping structure with negative dynamic resistance, enabling deep voltage clamping (5.2 V at 6.5 A) while maintaining sub-0.35 Ω dynamic resistance during transient events. Its bidirectional architecture supports symmetric protection on AC-coupled differential pairs without polarity constraints.
Designed for impedance-sensitive routing, it features matched 0.5 mm trace spacing and side-wettable flanks for automated optical inspection (AOI) and reliable reflow soldering. The 5 V reverse standoff voltage (VRWM) and 5.5–11.5 V breakdown range ensure compatibility with 3.3 V and 5 V interface rails while avoiding false triggering.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | ±5 V - Ensures no leakage or conduction under normal 3.3 V/5 V interface operation, preserving signal fidelity. |
| Cd (typ) | 0.23 pF at 1 MHz - Minimizes capacitive loading on >5 Gbps serial links like USB 3.2 Gen 2 and HDMI 2.1. |
| VCL (at 6.5 A) | 5.2 V - Limits peak voltage seen by downstream PHY during 8/20 µs surges, protecting sensitive transceivers. |
| Rdyn | 0.35 Ω - Enables rapid energy shunting with low residual voltage drop during ESD transients. |
| ESD Rating | ±15 kV IEC 61000-4-2 contact - Exceeds automotive and industrial immunity requirements for external ports. |
| Package | DFN2510D-10 (SOT1165D), 2.5 × 1.0 × 0.75 mm - Supports high-density PCB layouts with AOI-compatible side-wettable flanks. |
| AEC-Q101 | Qualified - Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD stress per AEC standard. |
Pinout & Package
DFN2510D-10 (SOT1165D) is a 10-terminal, leadless, thin small outline package with side-wettable flanks, 0.5 mm pitch, and 2.5 mm × 1.0 mm footprint. Designed for high-speed layout with pass-through routing and matched trace spacing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | CH1 | ESD protection channel for first differential pair (e.g., USB3 TX+/− or HDMI TMDS0+) |
| 2 | CH2 | ESD protection channel for second differential pair (e.g., USB3 RX+/− or HDMI TMDS1+) |
| 3 | GND | Dedicated ground terminal for low-inductance return path of CH1 and CH2 clamping current |
| 4 | CH3 | ESD protection channel for third differential pair (e.g., HDMI TMDS2+ or GMSL DATA+) |
| 5 | CH4 | ESD protection channel for fourth differential pair (e.g., HDMI CLOCK+ or GMSL CLK+) |
| 6, 7, 9, 10 | n.c. | No internal connection - electrically isolated; must remain unconnected on PCB |
| 8 | GND | Second dedicated ground terminal for CH3/CH4, enabling symmetrical grounding and reduced loop inductance |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 0.23 pF typical per channel - preserves signal rise time and eye opening on 10+ Gbps links. |
| Deep snap-back clamping | Dynamic resistance of 0.35 Ω enables <5.2 V clamping at 6.5 A - protects 1.2 V/1.8 V PHY core voltages. |
| Automotive qualification | AEC-Q101 qualified - validated for -55 °C to +150 °C operation and lifetime reliability in vehicle environments. |
| Side-wettable flanks | SOT1165D package with SWF - enables automated optical inspection of solder joints without X-ray. |
| Pass-through routing | Linear pin arrangement (CH1–CH2–GND–CH3–CH4) supports direct trace routing without vias or stubs. |
Applications
| USB 3.2 Gen 2 Interface Protection | HDMI 2.1 Source Port Protection |
|---|---|
|
Use Scenario: Protecting SuperSpeed USB 3.2 Gen 2 (10 Gbps) differential lanes on automotive head unit host controllers. IC Role / Device Role / Timing Role: Bidirectional ESD clamp on TX/RX differential pairs, placed immediately before connector to minimize stub length. Use Value: 0.23 pF capacitance prevents >1 dB insertion loss at 5 GHz, maintaining USB-IF compliance and link training success rate. |
Use Scenario: ESD protection on HDMI 2.1 source-side TMDS channels and clock lane in digital dashboard displays. IC Role / Device Role / Timing Role: Four-channel bidirectional clamp ensuring simultaneous protection of all three TMDS pairs and clock, with dual GND pins for low-impedance return. Use Value: ±15 kV IEC 61000-4-2 rating meets ISO 10605 requirements for external video ports in passenger compartments. |
| GMSL SerDes Link Protection | LVDS Automotive Camera Interface |
|
Use Scenario: Protecting bidirectional GMSL3 serializer/deserializer links between ADAS camera modules and domain controllers. IC Role / Device Role / Timing Role: Channel-specific ESD clamp on each differential data and clock lane, leveraging matched 0.5 mm trace spacing for controlled impedance routing. Use Value: 0.35 Ω dynamic resistance ensures clamping voltage stays below 5.2 V during 15 kV contact discharge, preventing PHY latch-up. |
Use Scenario: Shielding LVDS video links from ESD in rear-view and surround-view camera systems operating at 1.2 Gbps. IC Role / Device Role / Timing Role: Four-channel discrete ESD protection aligned with LVDS pair routing, using dual GND terminals to suppress common-mode noise coupling. Use Value: AEC-Q101 qualification guarantees stable performance across -40 °C to +105 °C ambient, supporting ASIL-B functional safety paths. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD4E05U06DQAR | 0.5 pF typical capacitance; 5.5 V VRWM; SOIC-8 package | Higher capacitance limits use to ≤3 Gbps interfaces; larger footprint reduces routing density | Select when board space allows larger package and 0.5 pF is acceptable for USB 2.0 or eSATA. |
| ESD56411D05-2/TR | 0.25 pF typical capacitance; 5 V VRWM; DFN2510-10 package but no side-wettable flanks | Lacks AOI support; not AEC-Q101 qualified; lower ESD rating (±12 kV) | Choose only for cost-sensitive non-automotive consumer applications where AOI and automotive qualification are unnecessary. |
Compared with TPD4E05U06DQAR and ESD56411D05-2/TR, PESD4USB5BBTTS-Q uniquely combines 0.23 pF capacitance, AEC-Q101 qualification, side-wettable flanks, and dual-GND layout-making it the only option qualified for high-density, high-speed automotive SerDes and HDMI 2.1 designs requiring production-ready AOI and full ISO 10605 compliance.
Availability
PESD4USB5BBTTS-Q is available at Aetrix Electronics and suitable for automotive infotainment systems, ADAS camera links, and high-speed display interfaces requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for PESD4USB5BBTTS-Q 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-volume, high-reliability essential semiconductors, with leadership in ESD protection, logic, discrete, and MOSFET technologies.
PESD4USB5BBTTS-Q belongs to Nexperia's ultra-low-capacitance automotive ESD portfolio, engineered specifically for next-generation high-speed serial interfaces in vehicles where signal integrity, miniaturization, and AEC-Q101 compliance are mandatory.
FAQ
What is the maximum recommended trace length between PESD4USB5BBTTS-Q and the protected connector?
Trace length should be ≤3 mm from device to connector to minimize inductance and preserve clamping effectiveness. Longer traces increase voltage overshoot during ESD events due to L·di/dt effects. The device's 0.35 Ω dynamic resistance assumes low-inductance layout; design guidelines in Nexperia's AN11120 recommend direct placement adjacent to the port with ground vias within 1 mm of each GND pad.
Can PESD4USB5BBTTS-Q be used on single-ended interfaces like UART or I²C?
No - it is optimized for differential high-speed signals and lacks internal configuration for single-ended protection. Its four-channel bidirectional architecture matches standard differential pair counts (e.g., USB3 TX/RX, HDMI TMDS0/1/2/CLOCK), and its 0.23 pF capacitance is over-specified for low-speed buses where higher-capacitance, lower-cost alternatives like PESD5V0S1BAJ are more appropriate.
Does the 'Q' suffix indicate automotive qualification?
Yes - the 'Q' in PESD4USB5BBTTS-Q explicitly denotes AEC-Q101 qualification per Nexperia's naming convention. This part has undergone full stress testing including HTGB, HTRB, temperature cycling, and ESD robustness validation to automotive standards, and is rated for operation from −55 °C to +150 °C ambient.
How does the snap-back behavior affect DC biasing of protected lines?
The snap-back characteristic requires that protected lines never be exposed to sustained DC voltages exceeding VRWM (±5 V); doing so risks latching into low-impedance state. It is safe for AC-coupled high-speed data (e.g., USB3, HDMI), but unsuitable for DC-biased buses like PCIe or MIPI D-PHY without additional series DC blocking or voltage limiting.
PESD4USB5BBTTS-QJ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- 10-WFDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 4
- Voltage - Reverse Standoff (Typ):
- 5V (Max)
- Voltage - Breakdown (Min):
- 5.5V
- Voltage - Clamping (Max) @ Ipp:
- 5.2V (Typ)
- Current - Peak Pulse (10/1000µs):
- 6.5A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- 0.23pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- DFN2510D-10
PESD4USB5BBTTS-QJ FAQ
1.How can I place an order for PESD4USB5BBTTS-QJ through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD4USB5BBTTS-QJ 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 PESD4USB5BBTTS-QJ reliable?
The price and inventory of PESD4USB5BBTTS-QJ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD4USB5BBTTS-QJ is usually 5 days.
3.What payment methods are accepted for PESD4USB5BBTTS-QJ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD4USB5BBTTS-QJ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD4USB5BBTTS-QJ?
PESD4USB5BBTTS-QJ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD4USB5BBTTS-QJ 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 PESD4USB5BBTTS-QJ?
For technical support, including PESD4USB5BBTTS-QJ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD4USB5BBTTS-QJ requirements.
6.How does Aetrix verify that PESD4USB5BBTTS-QJ is sourced from the original manufacturer or authorized distributors?
All PESD4USB5BBTTS-QJ 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 PESD4USB5BBTTS-QJ meets industry standards.
7.What is the process for return or replacement of PESD4USB5BBTTS-QJ?
All PESD4USB5BBTTS-QJ units undergo pre-shipment inspection (PSI). If there is an issue with PESD4USB5BBTTS-QJ, 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 PESD4USB5BBTTS-QJ part is unused and in its original packaging.
Return procedure for PESD4USB5BBTTS-QJ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD4USB5BBTTS-QJ Tags
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