Nexperia USA Inc. PESD4USB5B-TBSX
- Part No.:
- PESD4USB5B-TBSX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 10-WFDFN
- Datasheet:
-
PESD4USB5B-TBSX.pdf
- Description:
- TVS DIODE 5VWM 5.5VC DFN2510D-10
- Quantity:
- Payment:

- Shipping:

Inventory:10,718
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Product details
Overview
PESD4USB5B-TBSX from Nexperia is a bidirectional 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 discharge protection, 0.3 pF channel capacitance, 0.5 Ω dynamic resistance, and operates with 5 V reverse standoff voltage in a DFN2510D-10 (SOT1176D) package with side-wettable flanks.
For engineers reviewing the PESD4USB5B-TBSX datasheet, PESD4USB5B-TBSX pinout, PESD4USB5B-TBSX application, or PESD4USB5B-TBSX equivalent, key selection criteria include ultra-low capacitance for signal integrity, snap-back clamping behavior for low-voltage rail protection, AEC-Q101 qualification for automotive use, and AOI-compatible packaging for automated assembly verification.
Technical Context
This device implements a deep snap-back clamping structure with negative dynamic resistance, enabling sub-5.5 V clamping under ±5 A transient conditions while maintaining <0.3 pF capacitance per channel at 1 MHz and 0 V bias. Its four-channel architecture isolates CH1–CH4 with independent ESD paths to ground via dual GND pins (pins 3 and 8).
The DFN2510D-10 package features 0.5 mm pitch, 2.5 mm × 1.0 mm body, and side-wettable flanks for solder joint inspection. Pin 6–10 are no-connect terminals, and signal routing follows pass-through topology to minimize trace discontinuity on high-speed differential pairs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating | ±15 kV IEC 61000-4-2 level 4 (contact); meets ISO 10605 with 330 Ω/150 pF network - ensures robust system-level immunity in real-world handling. |
| Channel Capacitance | 0.24–0.3 pF @ 1 MHz, 0 V - preserves signal integrity on 10 Gbps USB 3.2 and HDMI 2.0 differential lanes. |
| Dynamic Resistance | 0.5 Ω @ 10 A, 100 ns TLP pulse - enables rapid voltage clamping below 5.5 V during fast ESD transients. |
| Reverse Standoff Voltage | 5 V - compatible with 3.3 V and 5 V interface rails without leakage-induced signal degradation. |
| Breakdown Voltage | 6–9 V @ 1 mA - provides safe margin above operating voltage while triggering clamping before IC damage. |
| Leakage Current | ≤100 nA @ 5 V - avoids DC loading of high-impedance data lines in USB/HDMI receivers. |
Pinout & Package
Package: DFN2510D-10 (SOT1176D), leadless plastic package with side-wettable flanks; 2.5 mm × 1.0 mm × 0.75 mm body; 0.5 mm pitch; AEC-Q101 qualified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | CH1 | ESD protection input for first high-speed differential pair (e.g., USB3 TX+/−) |
| 2 | CH2 | ESD protection input for second high-speed differential pair (e.g., USB3 RX+/−) |
| 3 | GND | Primary ground return path for CH1–CH2 clamping current |
| 4 | CH3 | ESD protection input for third differential pair (e.g., HDMI TMDS0+/−) |
| 5 | CH4 | ESD protection input for fourth differential pair (e.g., HDMI TMDS1+/−) |
| 6–10 | n.c. | No-connect terminals - omitted from PCB layout to prevent parasitic coupling |
| 8 | GND | Secondary ground return path for CH3–CH4 clamping current - reduces ground loop inductance |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 0.3 pF/channel enables minimal insertion loss and return loss degradation on 10 Gbps serial links |
| Snap-back clamping | Deep negative dynamic resistance reduces clamping voltage to ≤±5.5 V under ±5 A transients |
| AOI-compatible SWF package | Side-wettable flanks allow automated optical inspection of solder joints without X-ray |
| AEC-Q101 qualification | Validated for automotive infotainment and ADAS camera modules operating from −40 °C to +125 °C |
| Pass-through routing | Linear pin arrangement (CH1–CH2–GND–CH3–CH4) supports direct trace-through layout for differential pairs |
Applications
| USB 3.2 Gen 2 Interface Protection | HDMI 2.0 Source Port Protection |
|---|---|
Use Scenario: Protecting host-side USB 3.2 Gen 2 (10 Gbps) Type-C ports in automotive infotainment head units against ESD during cable insertion. IC Role / Device Role / Timing Role: Four-channel bidirectional TVS array placed directly at connector, clamping transients before reaching USB controller PHY. Use Value: 0.3 pF capacitance prevents eye diagram closure; ±15 kV rating exceeds ISO 10605 automotive test requirements. | Use Scenario: Shielding HDMI 2.0 source outputs on vehicle display processors from ESD events during hot-plug of external monitors. IC Role / Device Role / Timing Role: ESD suppressor on all four TMDS differential pairs (CLK, DATA0–DATA2), grounded via dual GND pins to minimize common-mode noise. Use Value: Matched 0.5 mm trace spacing and pass-through routing preserve 600 MHz TMDS signal integrity without stubs or vias. |
| GMSL SerDes Camera Link | LVDS Automotive Display Interface |
Use Scenario: Securing GMSL serializer outputs in rear-view camera modules exposed to ESD during vehicle service or environmental stress. IC Role / Device Role / Timing Role: Front-end ESD guard on GMSL differential data lanes, leveraging snap-back behavior to clamp below 5.5 V without affecting 3 Gbps link timing. Use Value: 0.5 Ω dynamic resistance ensures clamping energy dissipation within silicon limits, avoiding thermal runaway during repeated ESD strikes. | Use Scenario: Protecting LVDS video links between instrument cluster MCU and TFT display in harsh automotive cabin environments. IC Role / Device Role / Timing Role: Four-channel ESD shunt placed at display connector, with dual GND pins reducing ground bounce on 100–200 MHz pixel clock and data lanes. Use Value: AEC-Q101 qualification guarantees operation across −40 °C to +125 °C junction temperature range without parameter drift. |
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/channel, ±12 kV IEC 61000-4-2, 3.6 V VRWM, 5-pin SOT-563 package | Limited to USB 2.0 and lower-speed interfaces due to higher capacitance and lower ESD rating | Select when cost sensitivity outweighs 10 Gbps support and automotive qualification is not required. |
| SP3204-01UTG | 0.35 pF/channel, ±15 kV IEC 61000-4-2, 5.5 V VRWM, 10-pin UDFN package, no AEC-Q101 | Supports same high-speed protocols but lacks automotive qualification and side-wettable flanks | Prefer for industrial or consumer HDMI/DisplayPort designs where AOI and automotive reliability are non-critical. |
Compared with TPD4E05U06DQAR and SP3204-01UTG, PESD4USB5B-TBSX uniquely combines 0.3 pF capacitance, ±15 kV ESD rating, AEC-Q101 qualification, and AOI-ready DFN2510D-10 packaging - making it the only option validated for production automotive USB 3.2 Gen 2 and HDMI 2.0 systems requiring zero-solder-joint-risk assembly.
Availability
PESD4USB5B-TBSX is available at Aetrix Electronics and suitable for automotive infotainment systems, high-speed camera interconnects, and industrial HDMI 2.0 equipment requiring stable component supply, long-term lifecycle assurance, and full traceability.
Supply support for PESD4USB5B-TBSX 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 delivering high-performance logic, analog, and ESD protection solutions with focus on efficiency, reliability, and miniaturization for automotive, industrial, and mobile markets.
This device belongs to Nexperia's high-speed ESD protection portfolio, engineered specifically to safeguard 10 Gbps serial interfaces without compromising signal fidelity or manufacturability in automotive-grade assemblies.
FAQ
What is the maximum peak pulse current the PESD4USB5B-TBSX can handle?
The device is rated for 7 A peak pulse current (8/20 µs waveform per IEC 61000-4-5). This value reflects its ability to safely divert transient energy during surge events without failure, provided PCB layout maintains low-inductance grounding to both GND pins (3 and 8) and thermal relief is minimized.
Does PESD4USB5B-TBSX support bidirectional signal paths like USB 3.2 differential pairs?
Yes - it is explicitly designed as a bidirectional ESD protector. Each channel (CH1–CH4) uses symmetrical avalanche diode structures that clamp equally for positive and negative transients, preserving signal symmetry essential for differential high-speed protocols such as USB 3.2 Gen 2 and HDMI TMDS.
Can PESD4USB5B-TBSX be used on 5 V-tolerant HDMI 2.0 lines without signal distortion?
Yes - with 5 V reverse standoff voltage and only 0.3 pF capacitance per channel, it introduces negligible impedance mismatch or phase shift on HDMI 2.0's 100 Ω differential lines. Measured insertion loss remains below 0.5 dB up to 3 GHz, ensuring compliance with HDMI 2.0 electrical specifications.
Why does the datasheet specify two GND pins (3 and 8) instead of one?
Dual GND pins reduce ground loop inductance by splitting clamping current paths: pins 1–2 route to pin 3, and pins 4–5 route to pin 8. This minimizes voltage overshoot during fast ESD transients and prevents crosstalk between protected channels - critical for maintaining signal integrity across four independent high-speed lanes.
PESD4USB5B-TBSX 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:
- 5.5V (Typ)
- Current - Peak Pulse (10/1000µs):
- 7A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- No
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- 0.24pF @ 1MHz
- Operating Temperature:
- -55°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- DFN2510D-10
PESD4USB5B-TBSX FAQ
1.How can I place an order for PESD4USB5B-TBSX through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD4USB5B-TBSX 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 PESD4USB5B-TBSX reliable?
The price and inventory of PESD4USB5B-TBSX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD4USB5B-TBSX is usually 5 days.
3.What payment methods are accepted for PESD4USB5B-TBSX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD4USB5B-TBSX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD4USB5B-TBSX?
PESD4USB5B-TBSX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD4USB5B-TBSX 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 PESD4USB5B-TBSX?
For technical support, including PESD4USB5B-TBSX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD4USB5B-TBSX requirements.
6.How does Aetrix verify that PESD4USB5B-TBSX is sourced from the original manufacturer or authorized distributors?
All PESD4USB5B-TBSX 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 PESD4USB5B-TBSX meets industry standards.
7.What is the process for return or replacement of PESD4USB5B-TBSX?
All PESD4USB5B-TBSX units undergo pre-shipment inspection (PSI). If there is an issue with PESD4USB5B-TBSX, 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 PESD4USB5B-TBSX part is unused and in its original packaging.
Return procedure for PESD4USB5B-TBSX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD4USB5B-TBSX Tags

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ESD9B5.0ST5G
onsemi

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DESD3V3E1BL-7B
Diodes Incorporated

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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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