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Nexperia USA Inc. PESD4USB5U-TTSAX
- Part No.:
- PESD4USB5U-TTSAX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- 10-WFDFN
- Datasheet:
-
PESD4USB5U-TTSAX.pdf
- Description:
- TVS DIODE 5VWM 3.5VC DFN2510D-10
- Quantity:
- Payment:
- Shipping:
Inventory:6,094
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Product details
Overview
PESD4USB5U-TTS from Nexperia is a unidirectional 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 PESD4USB5U-TTS datasheet, PESD4USB5U-TTS pinout, PESD4USB5U-TTS application, or PESD4USB5U-TTS equivalent, key selection criteria include ultra-low capacitance for signal integrity, snap-back clamping behavior for low-voltage rail protection, side-wettable flanks for AOI compatibility, and validated performance on 10 Gbps differential buses.
Technical Context
This device implements a deep snap-back clamping structure with negative dynamic resistance, enabling sub-3.5 V clamping during ±5 A transients while maintaining 0.4 Ω dynamic resistance per channel. Its architecture is optimized for bidirectional transient suppression on unidirectionally biased high-speed data lines.
Designed for placement directly at connector entry points, it supports matched 0.5 mm trace spacing and integrates dual ground pins (pins 3 and 8) to minimize inductance in the ESD current path-critical for preserving signal integrity on 10 Gbps USB 3.2 Gen 2 and HDMI 2.0 channels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating | ±15 kV per IEC 61000-4-2 level 4 (contact); ensures robust system-level protection against common handling discharges |
| Channel Capacitance | 0.5 pF @ 1 MHz, 0 V; preserves signal integrity on 10 Gbps USB 3.2 and HDMI 2.0 differential pairs |
| Dynamic Resistance | 0.4 Ω @ 10 A TLP pulse; enables low clamping voltage under fast ESD events |
| 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 before IC damage thresholds |
| AEC-Q101 Qualified | Validated for automotive temperature range (−55 °C to +150 °C); suitable for infotainment and ADAS camera modules |
Pinout & Package
DFN2510D-10 (SOT1165D) package: leadless, 2.5 mm × 1.0 mm × 0.75 mm body, 0.5 mm pitch, side-wettable flanks for automated optical inspection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | CH1 | ESD protection anode for first high-speed differential pair (e.g., USB3 TX+/−) |
| 2 | CH2 | ESD protection anode for second differential pair (e.g., USB3 RX+/−) |
| 3 | GND | Low-inductance ground return for CH1/CH2 clamping path |
| 4 | CH3 | ESD protection anode for third differential pair (e.g., HDMI TMDS0+/−) |
| 5 | CH4 | ESD protection anode for fourth differential pair (e.g., HDMI TMDS1+/−) |
| 6–7, 9–10 | n.c. | No internal connection; electrically isolated for layout flexibility and impedance control |
| 8 | GND | Dedicated second ground terminal to reduce loop inductance and improve high-frequency ESD current dissipation |
Key Features
| Feature | Design Value |
|---|---|
| Pass-through signal routing | Enables direct in-line placement between connector and controller without trace detours or stubs |
| Side-wettable flanks (SWF) | Supports automated optical inspection of solder joints on bottom-terminated DFN packages |
| Matched 0.5 mm trace spacing | Aligns with standard high-speed PCB routing rules for USB 3.2 and HDMI differential pairs |
| Ultra-low 0.4 pF typical capacitance | Minimizes insertion loss and phase skew on 10 Gbps serial links |
Applications
| USB 3.2 Gen 2 Interface Protection | HDMI 2.0 Source Port Protection |
|---|---|
Use Scenario: Protecting Type-C receptacle pins on laptop or docking station facing repeated hot-plug ESD events. IC Role / Device Role / Timing Role: Unidirectional ESD clamp placed immediately after connector, shunting transients to dual ground pins before reaching USB 3.2 PHY. Use Value: Maintains <0.5 dB insertion loss at 5 GHz while surviving >10,000 ±15 kV contact discharges per IEC 61000-4-2. | Use Scenario: Shielding HDMI 2.0 source outputs on automotive head unit display processors from cable-borne ESD. IC Role / Device Role / Timing Role: Four-channel ESD suppressor covering all three TMDS data pairs and clock pair, mounted at board edge. Use Value: Enables full 18 Gbps bandwidth compliance with <0.1 UI jitter increase due to 0.5 pF/channel loading. |
| GMSL SerDes Camera Link | LVDS Automotive Display Interface |
Use Scenario: Protecting GMSL2 serializer outputs in rear-view camera modules exposed to harsh automotive environments. IC Role / Device Role / Timing Role: High-speed ESD array placed at FPC connector to absorb cable discharge before reaching serializer output drivers. Use Value: AEC-Q101 qualification ensures operation at 125 °C junction temperature while clamping transients below 3.5 V. | Use Scenario: Securing LVDS video links between instrument cluster MCU and TFT display in dashboards. IC Role / Device Role / Timing Role: Low-capacitance ESD protector on each LVDS differential pair, routed with controlled 100 Ω impedance. Use Value: 0.4 Ω dynamic resistance limits voltage overshoot to <200 mV during 8/20 µs surges, preventing receiver latch-up. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD4E05U06DQAR | 0.6 pF capacitance, 5.5 V VRWM, single-supply bidirectional configuration | Better suited for 5 V-only systems with symmetric transient threats | Select when bidirectional clamping is required and 0.1 pF higher capacitance is acceptable |
| ESD56081D05-2/TR | 0.35 pF capacitance, 3.3 V VRWM, lower clamping voltage (2.8 V), no AEC-Q101 rating | Optimized for mobile USB-C ports but lacks automotive qualification | Choose for consumer portable devices where ultra-low capacitance outweighs automotive reliability needs |
Compared with TPD4E05U06DQAR and ESD56081D05-2/TR, PESD4USB5U-TTS uniquely balances AEC-Q101 qualification, 0.5 pF capacitance, dual-ground layout, and ±15 kV ESD rating-making it the only option qualified for production automotive SerDes and infotainment interfaces requiring both high-speed fidelity and functional safety alignment.
Availability
PESD4USB5U-TTS is available at Aetrix Electronics and suitable for automotive infotainment systems, high-speed camera interconnects, and industrial display interfaces requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for PESD4USB5U-TTS 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, logic, and MOSFET devices, with leadership in ESD protection and automotive-grade components.
This device belongs to Nexperia's TrenchMOS-based ESD protection portfolio, engineered specifically for signal integrity preservation in automotive and industrial high-speed serial links up to 10 Gbps.
FAQ
What is the maximum operating temperature for PESD4USB5U-TTS in continuous use?
The device is rated for continuous operation from −55 °C to +150 °C ambient temperature, with a maximum junction temperature of 150 °C. Its AEC-Q101 qualification confirms thermal stability under automotive under-hood and dashboard conditions, including sustained 125 °C ambient with power dissipation within safe limits.
Can PESD4USB5U-TTS be used on bidirectional data lines like USB 2.0 D+ and D−?
Yes-though unidirectional in structure, its design supports system-level protection of bidirectional USB 2.0 lines when paired with appropriate DC biasing. Each channel protects one signal line referenced to ground, and the device has been validated for USB 2.0 compliance per IEC 61000-4-2 level 4 in reference designs from Nexperia.
Why does PESD4USB5U-TTS have two separate ground pins (pins 3 and 8)?
Pin 3 and Pin 8 provide independent low-inductance ground return paths for different channel groups, reducing mutual coupling and improving high-frequency ESD current dissipation. This dual-ground layout minimizes ground bounce during multi-pin ESD events and is critical for maintaining signal integrity on tightly spaced 10 Gbps differential pairs.
Is the 0.5 pF capacitance specified per channel or total?
The 0.5 pF capacitance is specified per channel-measured differentially across each protected line (e.g., CH1-to-GND) at 1 MHz and 0 V bias. This per-channel value ensures minimal loading on individual high-speed signals, enabling simultaneous protection of four independent differential pairs without cumulative capacitance penalty.
PESD4USB5U-TTSAX 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
PESD4USB5U-TTSAX FAQ
1.How can I place an order for PESD4USB5U-TTSAX through Aetrix?
Please submit a Request for Quotation (RFQ) for PESD4USB5U-TTSAX 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 PESD4USB5U-TTSAX reliable?
The price and inventory of PESD4USB5U-TTSAX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PESD4USB5U-TTSAX is usually 5 days.
3.What payment methods are accepted for PESD4USB5U-TTSAX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PESD4USB5U-TTSAX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PESD4USB5U-TTSAX?
PESD4USB5U-TTSAX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PESD4USB5U-TTSAX 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 PESD4USB5U-TTSAX?
For technical support, including PESD4USB5U-TTSAX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PESD4USB5U-TTSAX requirements.
6.How does Aetrix verify that PESD4USB5U-TTSAX is sourced from the original manufacturer or authorized distributors?
All PESD4USB5U-TTSAX 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 PESD4USB5U-TTSAX meets industry standards.
7.What is the process for return or replacement of PESD4USB5U-TTSAX?
All PESD4USB5U-TTSAX units undergo pre-shipment inspection (PSI). If there is an issue with PESD4USB5U-TTSAX, 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 PESD4USB5U-TTSAX part is unused and in its original packaging.
Return procedure for PESD4USB5U-TTSAX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PESD4USB5U-TTSAX Tags
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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
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