Nexperia USA Inc. PESD4USB3BBTBS-QX
- Part No.:
- PESD4USB3BBTBS-QX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 10-WFDFN
- Datasheet:
-
PESD4USB3BBTBS-QX.pdf
- Description:
- BIPOLAR DISCRETES
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
PESD4USB3BBTBS-QX from Nexperia is a bidirectional ESD protection diode array in DFN2510D-10 (SOT1176D) package, designed for high-speed serial interfaces including USB 3.2 Gen1, HDMI 2.1, and GMSL SerDes. It delivers ±15 kV IEC 61000-4-2 contact ESD protection, 0.23 pF typical line capacitance, and 0.32 Ω dynamic resistance, enabling signal integrity preservation in automotive infotainment and camera links.
For engineers reviewing the PESD4USB3BBTBS-QX datasheet, PESD4USB3BBTBS-QX pinout, PESD4USB3BBTBS-QX application, or PESD4USB3BBTBS-QX equivalent, key selection criteria include sub-0.3 pF capacitance at 1 MHz, AEC-Q101 qualification, matched 0.5 mm trace spacing, side-wettable flanks for AOI, and verified clamping performance under 8/20 µs and TLP pulses.
Technical Context
This device implements a snap-back clamping structure with negative dynamic resistance to reduce clamping voltage during ESD transients. Its bidirectional architecture supports symmetric protection on four independent channels without polarity constraints.
Each channel features a VRWM of ±3.3 V, VBR ≥ 5.5 V (IR = 1 mA), and VCL ≤ 5 V at IPPM = 6.5 A (8/20 µs). The DFN2510D-10 package integrates two GND terminals (pins 3 and 8) and six non-connected terminals (pins 6, 7, 9, 10) to support controlled impedance routing and minimize parasitic coupling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRWM | ±3.3 V - Ensures no conduction during normal 3.3 V interface operation, preserving signal swing. |
| Cd | 0.23 pF (typ) at 1 MHz - Minimizes insertion loss and phase distortion on >5 Gbps differential links. |
| VCL | ≤5 V at 6.5 A (8/20 µs) - Limits transient overvoltage to safe levels for downstream PHY receivers. |
| Rdyn | 0.32 Ω (typ) - Enables rapid energy shunting with low voltage overshoot during fast ESD events. |
| ESD Rating | ±15 kV IEC 61000-4-2 contact - Exceeds Level 4 immunity requirement for automotive and industrial environments. |
| AEC-Q101 | Qualified - Validated for temperature cycling, HTRB, and mechanical shock per automotive discrete stress test standard. |
Pinout & Package
DFN2510D-10 (SOT1176D) is a 2.5 mm × 1.0 mm × 0.75 mm leadless plastic package with side-wettable flanks (SWF) for automated optical inspection and robust solder joint formation. Pitch is 0.5 mm; body thickness is 0.75 mm max.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | CH1 | ESD protection path for first high-speed differential pair (e.g., USB3 TX+/−) |
| 2 | CH2 | ESD protection path for second high-speed differential pair (e.g., USB3 RX+/−) |
| 3 | GND | Primary ground return for CH1–CH2 clamping paths; connects to local PCB ground plane |
| 4 | CH3 | ESD protection path for third high-speed differential pair (e.g., HDMI TMDS0+/−) |
| 5 | CH4 | ESD protection path for fourth high-speed differential pair (e.g., HDMI TMDS1+/−) |
| 6, 7, 9, 10 | n.c. | No internal connection; used for mechanical stability and thermal dissipation; must remain unconnected |
| 8 | GND | Secondary ground return for CH3–CH4 clamping paths; improves current distribution symmetry |
Key Features
| Feature | Design Value |
|---|---|
| Side-wettable flanks (SWF) | Enables reliable AOI detection of solder fillet height and wetting on all 10 terminals |
| Matched 0.5 mm trace spacing | Aligns with standard high-speed PCB routing rules for USB3/HDMI differential pairs without stubs |
| Pass-through signal routing | Linear pin arrangement (1–5, then GND at 3/8) allows direct in-line placement between connector and controller |
| Deep snap-back clamping | Reduces clamping voltage by >40% vs. conventional TVS, minimizing stress on protected IC I/O cells |
Applications
| Automotive Infotainment USB | HDMI 2.1 Display Interface |
|---|---|
|
Use Scenario: Protecting USB 3.2 Gen1 host ports in vehicle head units against ESD from hot-plugged peripherals. IC Role / Device Role / Timing Role: Four-channel bidirectional ESD clamp placed directly at USB Type-C receptacle, before series AC-coupling capacitors. Use Value: 0.23 pF capacitance prevents signal degradation at 5 Gbps; AEC-Q101 ensures reliability across −40 °C to +125 °C ambient. |
Use Scenario: Shielding HDMI 2.1 source outputs in digital dashboards from ESD during cable insertion. IC Role / Device Role / Timing Role: Channel-matched ESD protection on all three TMDS data pairs and clock pair, mounted adjacent to HDMI connector. Use Value: Sub-0.3 pF capacitance maintains eye diagram integrity at 12 Gbps; dual-GND pins reduce ground bounce during multi-channel clamping. |
| GMSL SerDes Camera Link | LVDS Automotive Video Bus |
|
Use Scenario: Safeguarding GMSL2 serializer outputs in rear-view camera modules exposed to field ESD. IC Role / Device Role / Timing Role: ESD suppression on serialized video lanes prior to coaxial cable driver stage, with minimal added jitter. Use Value: 0.32 Ω dynamic resistance limits clamping overshoot to <500 mV, preserving SERDES bit error rate under ESD stress. |
Use Scenario: Protecting LVDS display links in A/V monitors from ESD induced via FPC connectors. IC Role / Device Role / Timing Role: Low-capacitance ESD guard on each LVDS differential pair, placed within 3 mm of connector pad. Use Value: Symmetric ±3.3 V standoff enables use on both polarities of LVDS signaling; SWF supports automated reflow verification. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor ESD7351 | 0.35 pF capacitance; single-channel; SOD-923 package; ±12 kV ESD rating | Requires four separate devices for quad-channel protection; lacks AEC-Q101 qualification | Select when cost-per-channel is prioritized over board space and automotive compliance |
| Texas Instruments TPD4E001DPYR | 0.6 pF capacitance; quad-channel; X2SON-8 package; ±15 kV ESD rating; no SWF | Higher capacitance degrades >3 Gbps signals; no side-wettable flanks limits AOI capability | Select only for non-automotive, lower-speed (<2 Gbps) applications where footprint size is secondary |
Compared with ESD7351 and TPD4E001DPYR, PESD4USB3BBTBS-QX uniquely combines quad-channel integration, 0.23 pF capacitance, AEC-Q101 qualification, and side-wettable flanks-enabling compact, production-ready ESD protection for 5+ Gbps automotive serial links without signal integrity compromise.
Availability
PESD4USB3BBTBS-QX is available at Aetrix Electronics and suitable for automotive infotainment systems, high-speed camera links, and HDMI 2.1 display interfaces requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for PESD4USB3BBTBS-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-volume, high-reliability discrete and logic devices, with leadership in ESD protection, MOSFETs, and analog solutions.
This device belongs to Nexperia's Automotive-qualified ESD Protection Diode Array product line, engineered specifically for robust, low-capacitance transient suppression in high-speed serial data buses used in vehicles and premium consumer electronics.
FAQ
What is the maximum operating temperature for PESD4USB3BBTBS-QX?
The device is rated for ambient temperatures from −55 °C to +150 °C and storage temperatures up to +150 °C. Its AEC-Q101 qualification confirms suitability for under-hood automotive environments where junction temperatures may reach 125 °C during continuous operation.
Can PESD4USB3BBTBS-QX be used on 10 Gbps interfaces like USB3.2 Gen2?
No-it is characterized and optimized for USB 3.2 Gen1 (5 Gbps) and HDMI 2.1 up to 6 Gbps per lane. At 10 Gbps, its 0.23 pF capacitance contributes measurable insertion loss; Nexperia recommends PESD5V0S1BA for Gen2 applications requiring <0.15 pF.
Why does the device have two GND pins (3 and 8)?
Pin 3 serves as the primary ground return for CH1 and CH2; pin 8 provides dedicated low-inductance grounding for CH3 and CH4. This separation minimizes crosstalk between protected channels and reduces ground-bounce-induced voltage spikes during simultaneous multi-channel ESD events.
Is the "n.c." marking on pins 6, 7, 9, and 10 mandatory to leave unconnected?
Yes-these pins have no internal die connection. Routing traces or applying solder paste to them introduces parasitic capacitance and risk of solder bridging. The datasheet explicitly requires leaving them floating and unconnected to maintain specified RF performance and ESD response.
PESD4USB3BBTBS-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:
- -
- Bidirectional Channels:
- 4
- Voltage - Reverse Standoff (Typ):
- 3.3V (Max)
- Voltage - Breakdown (Min):
- 5.5V
- Voltage - Clamping (Max) @ Ipp:
- 5V (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
PESD4USB3BBTBS-QX FAQ
1.How can I place an order for PESD4USB3BBTBS-QX through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD4USB3BBTBS-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 PESD4USB3BBTBS-QX reliable?
The price and inventory of PESD4USB3BBTBS-QX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD4USB3BBTBS-QX is usually 5 days.
3.What payment methods are accepted for PESD4USB3BBTBS-QX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD4USB3BBTBS-QX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD4USB3BBTBS-QX?
PESD4USB3BBTBS-QX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD4USB3BBTBS-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 PESD4USB3BBTBS-QX?
For technical support, including PESD4USB3BBTBS-QX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD4USB3BBTBS-QX requirements.
6.How does Aetrix verify that PESD4USB3BBTBS-QX is sourced from the original manufacturer or authorized distributors?
All PESD4USB3BBTBS-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 PESD4USB3BBTBS-QX meets industry standards.
7.What is the process for return or replacement of PESD4USB3BBTBS-QX?
All PESD4USB3BBTBS-QX units undergo pre-shipment inspection (PSI). If there is an issue with PESD4USB3BBTBS-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 PESD4USB3BBTBS-QX part is unused and in its original packaging.
Return procedure for PESD4USB3BBTBS-QX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD4USB3BBTBS-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

-
D5V0P1B2LP-7B
Diodes Incorporated

-
DESD5V0U1BA-7
Diodes Incorporated

-
ESD5Z5.0T1G
onsemi

-
DESD5V0U1BB-7
Diodes Incorporated

-
D12V0L1B2LP-7B
Diodes Incorporated

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PESD2V0Y1BSFYL
Nexperia USA Inc.

-
DF2S5M4CT,L3F
Toshiba Semiconductor and Storage

-
D5V0L1B2WS-7
Diodes Incorporated
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