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Nexperia USA Inc. PRTR5V0U2X-QR

Part No.:
PRTR5V0U2X-QR
Manufacturer:
Nexperia USA Inc.
Category:
TVS Diodes
Package:
TO-253-4, TO-253AA
Datasheet:
AetrixPRTR5V0U2X-QR.pdf
Description:
PRTR5V0U2X-Q/SOT143/SOT4
Quantity:
Payment:
Payment
Shipping:
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.

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