Nexperia USA Inc. PRTR5V0U2X-QR
- Part No.:
- PRTR5V0U2X-QR
- Manufacturer:
- Nexperia USA Inc.
- Category:
- TVS Diodes
- Package:
- TO-253-4, TO-253AA
- Datasheet:
-
PRTR5V0U2X-QR.pdf
- Description:
- PRTR5V0U2X-Q/SOT143/SOT4
- Quantity:
- Payment:

- Shipping:

Inventory:7,631
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Product details
Overview
PRTR5V0U2X-Q from Nexperia is an ultra-low-capacitance (1 pF), double rail-to-rail ESD protection diode in SOT143B package, designed to protect two high-speed data lines-such as USB 2.0 D+/D−-against ±8 kV IEC 61000-4-2 contact discharge while maintaining signal integrity up to 480 Mbit/s.
For engineers reviewing the PRTR5V0U2X-Q datasheet, PRTR5V0U2X-Q pinout, PRTR5V0U2X-Q application, or PRTR5V0U2X-Q equivalent, key selection criteria include its 1 pF I/O-to-ground capacitance, integrated VCC-to-GND clamping diode for supply-independent protection, AEC-Q101 qualification, and dual-channel rail-to-rail architecture enabling low-distortion protection of differential high-frequency interfaces.
Technical Context
This device implements a dual-channel rail-to-rail ESD protection topology with two independent I/O paths (pins 2 and 3), each connected to both VCC (pin 4) and GND (pin 1) via low-capacitance diodes, plus a dedicated VCC-to-GND clamping diode to prevent supply line charging during transients.
Its clamping performance is defined by VCL = +17 V at IPP = +2.5 A (8/20 µs) and VCL = −4 V at IPP = −2.2 A, with breakdown voltage VBR between 6 V and 9 V and reverse leakage IR < 100 nA at 3 V, ensuring minimal loading on live signal lines.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Standoff Voltage (VRWM) | 5.5 V - Maximum continuous operating voltage before conduction begins; ensures compatibility with 5 V and 3.3 V data buses without leakage. |
| I/O-to-GND Capacitance (CI/O-GND) | 1 pF (typ) - Enables distortion-free signal transmission in USB 2.0 (480 Mbit/s) and HDMI/DVI applications without impedance mismatch. |
| VCC-to-GND Capacitance (Csup) | 16 pF - Low enough to avoid degrading power rail stability while supporting transient energy shunting to ground. |
| ESD Withstand (IEC 61000-4-2) | ±8 kV contact - Meets Level 4 immunity requirements for automotive and industrial end-equipment interfaces. |
| Clamping Voltage (VCL) | +17 V / −4 V at specified 8/20 µs current peaks - Limits transient overvoltage seen by downstream ICs during ESD events. |
| Breakdown Voltage (VBR) | 6–9 V - Provides robust margin above 5.5 V VRWM to ensure stable standoff under temperature and process variation. |
| AEC-Q101 Qualified | Yes - Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD stress per AEC standard. |
Pinout & Package
SOT143B plastic surface-mount package: 4-lead, 1.9 mm pitch, 2.9 mm × 1.3 mm × 1.0 mm body height; optimized for high-density PCB layouts near connectors.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | GND | Primary transient return path; must be connected to low-impedance system ground plane to enable effective clamping. |
| 2 | I/O 1 | First protected signal line (e.g., USB D+); bidirectionally clamped between GND and VCC rails. |
| 3 | I/O 2 | Second protected signal line (e.g., USB D−); electrically isolated from I/O 1 but shares same VCC/GND reference. |
| 4 | VCC | Supply rail connection; integrates clamping diode to GND to protect VCC during transients even when unpowered. |
Key Features
| Feature | Design Value |
|---|---|
| Rail-to-rail dual-channel protection | Two independent I/O paths each clamped to both VCC and GND, enabling symmetric protection of differential pairs without common-mode bias shift. |
| 1 pF I/O-to-GND capacitance | Preserves signal rise/fall times and eye diagram integrity in 480 Mbit/s USB 2.0 links; avoids insertion loss and crosstalk penalties. |
| VCC-to-GND auxiliary clamping diode | Ensures full ESD protection capability even when VCC is unpowered or floating-critical for hot-plug interfaces like USB and HDMI. |
| AEC-Q101 qualification | Validated for automotive ambient temperatures (−40 °C to +85 °C), humidity, thermal cycling, and ESD robustness per automotive reliability standards. |
| No external capacitors required | Integrated layout and low parasitic design eliminate need for decoupling caps at VCC, reducing BOM count and PCB area. |
Applications
| USB 2.0 Interface Protection | HDMI/DVI High-Speed Data Lines |
|---|---|
|
Use Scenario: ESD protection for upstream/downstream USB 2.0 ports on laptops, docking stations, and automotive infotainment head units. IC Role / Device Role / Timing Role: Passive rail-to-rail transient suppressor placed directly at USB Type-A/Type-B connector, clamping D+ and D− lines to GND and VBUS. Use Value: Maintains 480 Mbit/s signaling integrity with <1 pF loading while surviving ±8 kV contact ESD per IEC 61000-4-2 Level 4. |
Use Scenario: Signal-line protection for HDMI 1.4/1.3 and DVI-D interfaces in digital signage, set-top boxes, and automotive display modules. IC Role / Device Role / Timing Role: Dual-channel ESD clamp for TMDS clock and data channels, mounted adjacent to HDMI receptacle with minimized trace length. Use Value: Prevents ESD-induced pixel corruption or link dropouts by limiting transient overvoltage to <±17 V without distorting 165 MHz pixel clocks. |
| Automotive Infotainment Systems | LAN/WAN Ethernet PHY Interfaces |
|
Use Scenario: ESD hardening of USB-C and legacy USB ports in vehicle telematics control units (TCUs) and head units operating per ISO 16750-2. IC Role / Device Role / Timing Role: AEC-Q101-qualified transient protector for high-speed serial buses exposed to human touch in cabin environments. Use Value: Guarantees functional safety compliance by preventing latch-up or damage during repeated ±8 kV ESD events across temperature range −40 °C to +85 °C. |
Use Scenario: Protection of 10/100BASE-TX Ethernet PHY differential pairs (TX+/TX−, RX+/RX−) in industrial gateways and networked medical devices. IC Role / Device Role / Timing Role: Low-capacitance clamp on twisted-pair lanes to suppress ESD-induced packet errors or PHY reset events. Use Value: Enables reliable 100 Mbps operation with <0.6 pF I/O-to-I/O capacitance, minimizing skew and jitter on differential signals. |
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 NUP4201MR6T1G | Higher CI/O-GND = 12 pF; single-channel; no VCC-to-GND diode; SO-8 package. | Not suitable for >100 Mbit/s interfaces; requires external VCC decoupling; larger footprint. | Select only for cost-sensitive, lower-speed applications where 1 pF is not required. |
| Vishay VEML6030X01 | Optical sensor, not ESD protection device - invalid comparison; excluded from valid alternatives. | N/A - misidentified part; not functionally equivalent. | Discard; verify part number against ESD protection category before evaluation. |
Compared with NUP4201MR6T1G, PRTR5V0U2X-Q delivers 12× lower I/O capacitance and integrated supply clamping-enabling USB 2.0 compliance where NUP4201MR6T1G fails-and occupies 75% less PCB area in SOT143B versus SO-8.
Availability
PRTR5V0U2X-Q is available at Aetrix Electronics and suitable for USB 2.0 interface protection, automotive infotainment systems, and HDMI/DVI high-speed data line applications requiring stable component supply and AEC-Q101-compliant ESD robustness.
Supply support for PRTR5V0U2X-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 logic, discrete, and MOSFET solutions, with leadership in ESD protection and automotive-qualified components.
PRTR5V0U2X-Q belongs to Nexperia's ultra-low-capacitance ESD protection portfolio, engineered specifically for high-speed serial interfaces in automotive, computing, and consumer electronics where signal fidelity and transient immunity must coexist.
FAQ
Is PRTR5V0U2X-Q compatible with USB 2.0 full-speed and high-speed signaling?
Yes. With 1 pF I/O-to-GND capacitance and <0.6 pF I/O-to-I/O capacitance, it preserves signal integrity for both 12 Mbit/s full-speed and 480 Mbit/s high-speed USB 2.0 operation. Its rail-to-rail clamping architecture prevents common-mode voltage shift, and layout guidelines in the datasheet confirm placement within 3 mm of the USB connector for optimal performance.
Does PRTR5V0U2X-Q require an external VCC bypass capacitor?
No. The device integrates a VCC-to-GND clamping diode and is characterized with Csup = 16 pF, eliminating the need for external decoupling. Datasheet Section 10 explicitly states "no additional external capacitors are required" to achieve full IEC 61000-4-2 Level 4 protection, simplifying layout and reducing BOM count.
What is the maximum operating temperature for automotive use?
The device is qualified per AEC-Q101 and rated for ambient temperatures from −40 °C to +85 °C, with storage temperature up to +125 °C. Its electrical characteristics-including VBR, CI/O-GND, and VCL-are guaranteed across this full range, making it suitable for engine bay-adjacent and cabin-mounted infotainment modules.
Can PRTR5V0U2X-Q protect signal lines when VCC is disconnected or floating?
Yes. The integrated VCC-to-GND ESD protection diode enables clamping functionality even when VCC is unpowered or open-circuit. This is confirmed in the General Description ("ensures signal line protection even if no supply voltage is available") and validated by IEC 61000-4-2 testing under all supply conditions.
PRTR5V0U2X-QR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Package/Case:
- TO-253-4, TO-253AA
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Steering (Rail to Rail)
- Unidirectional Channels:
- 2
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 6V
- Voltage - Clamping (Max) @ Ipp:
- 17V (Typ)
- Current - Peak Pulse (10/1000µs):
- 2.5A (8/20µs)
- Power - Peak Pulse:
- -
- Power Line Protection:
- Yes
- Applications:
- DVI, HDMI, USB
- Capacitance @ Frequency:
- 1pF @ 1MHz
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-143B
PRTR5V0U2X-QR FAQ
1.How can I place an order for PRTR5V0U2X-QR through Aetrix?
Please submit a Request for Quotation (RFQ) for PRTR5V0U2X-QR 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 PRTR5V0U2X-QR reliable?
The price and inventory of PRTR5V0U2X-QR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PRTR5V0U2X-QR is usually 5 days.
3.What payment methods are accepted for PRTR5V0U2X-QR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PRTR5V0U2X-QR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PRTR5V0U2X-QR?
PRTR5V0U2X-QR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PRTR5V0U2X-QR 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 PRTR5V0U2X-QR?
For technical support, including PRTR5V0U2X-QR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PRTR5V0U2X-QR requirements.
6.How does Aetrix verify that PRTR5V0U2X-QR is sourced from the original manufacturer or authorized distributors?
All PRTR5V0U2X-QR 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 PRTR5V0U2X-QR meets industry standards.
7.What is the process for return or replacement of PRTR5V0U2X-QR?
All PRTR5V0U2X-QR units undergo pre-shipment inspection (PSI). If there is an issue with PRTR5V0U2X-QR, 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 PRTR5V0U2X-QR part is unused and in its original packaging.
Return procedure for PRTR5V0U2X-QR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PRTR5V0U2X-QR Tags

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DESD3V3E1BL-7B
Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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onsemi

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DESD5V0U1BB-7
Diodes Incorporated

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D12V0L1B2LP-7B
Diodes Incorporated

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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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