Texas Instruments TPD1E05U06QDPYRQ1
- Part No.:
- TPD1E05U06QDPYRQ1
- Manufacturer:
- Texas Instruments
- Category:
- TVS Diodes
- Package:
- 0402 (1006 Metric)
- Datasheet:
-
TPD1E05U06QDPYRQ1.pdf
- Description:
- TVS DIODE 5.5VWM 14VC 2X1SON
- Quantity:
- Payment:

- Shipping:

Inventory:35,132
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Product details
Overview
TPD1E05U06QDPYRQ1 from Texas Instruments is a single-channel AEC-Q101-qualified unidirectional TVS diode for ESD protection of high-speed signal lines, featuring 0.42 pF typical I/O-to-GND capacitance, ±12-kV IEC 61000-4-2 contact discharge rating, and 6.4 V minimum DC breakdown voltage. It protects HDMI 2.0, USB 3.0, and DisplayPort interfaces in automotive infotainment head units and rear-seat entertainment systems.
For engineers reviewing the TPD1E05U06QDPYRQ1 datasheet, TPD1E05U06QDPYRQ1 pinout, TPD1E05U06QDPYRQ1 application, or TPD1E05U06QDPYRQ1 equivalent, this page delivers verified electrical specs, validated automotive-grade ESD performance, confirmed X1SON (DPY) package mapping, and real-world layout guidance for HDMI/USB signal integrity preservation.
Technical Context
The TPD1E05U06QDPYRQ1 implements a unidirectional clamping architecture with an integrated GND-referenced silicon diode, triggering above 6.4 V reverse standoff and clamping transients to ≤14 V at 5-A TLP. Its ultra-low 0.42 pF capacitance ensures minimal signal distortion up to 6 Gbps data rates.
It meets AEC-Q101 requirements across –40°C to +125°C ambient, supports IEC 61000-4-4 (80 A EFT), IEC 61000-4-5 (2.5 A surge), and delivers 10 nA max leakage at 2.5 V bias - enabling robust protection without loading high-speed differential pairs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating (IEC 61000-4-2) | ±12-kV contact / ±15-kV air-gap discharge - exceeds Level 4, ensuring survivability against human-body ESD events near connectors. |
| I/O Capacitance | 0.42 pF (typical, I/O-to-GND) - preserves signal integrity on HDMI 2.0 (6 Gbps) and USB 3.0 (5 Gbps) differential lanes. |
| DC Breakdown Voltage | 6.4 V (min) - provides margin above 5-V signaling rails while preventing false triggering during normal operation. |
| Clamp Voltage | 14 V at 5-A TLP (I/O-to-GND) - limits transient overvoltage seen by downstream HDMI controller or SerDes PHY. |
| Leakage Current | 10 nA (max at 2.5 V) - avoids DC loading or offset errors in precision analog or low-power receiver circuits. |
| Dynamic Resistance | 0.8 Ω (I/O-to-GND), 0.7 Ω (GND-to-I/O) - enables fast energy shunting with minimal voltage overshoot during ESD events. |
| Surge Rating | 2.5 A (8/20 µs waveform) - withstands induced lightning-induced surges in vehicle harnesses per ISO 7637-3. |
Pinout & Package
X1SON (DPY) 2-pin package: 0.60 mm × 1.00 mm body, 0.5-mm pitch, 0.55-mm max height, moisture sensitivity level 1 (260°C reflow unlimited).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | I/O | ESD-protected signal line input/output - connects directly to HDMI D0+/D0−, USB SS TX/RX, or DP AUX+/− traces. |
| 2 | GND | Low-inductance ground return - must be tied to solid system ground plane with minimal trace length to ensure effective clamping. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive use: HBM ±8 kV (H3B), CDM ±1 kV (C5), operating range –40°C to +125°C. |
| Ultra-low capacitance | 0.42 pF typical I/O-to-GND - enables placement on >6 Gbps differential channels without eye diagram degradation. |
| Low clamping voltage | 14 V at 5-A TLP - keeps protected ICs (e.g., HDMI receiver PHY) within safe absolute maximum ratings during ESD strikes. |
| Flow-through routing | Linear 2-pin layout - allows in-line PCB trace placement between connector and IC with no vias or bends required. |
| Low leakage current | 10 nA max at 2.5 V - prevents bias shift or power loss in always-on media interface receivers. |
Applications
| HDMI 2.0 Source Protection | USB 3.0 Host Port Protection |
|---|---|
|
Use Scenario: Protecting TMDS clock and data lanes in automotive head unit HDMI output ports exposed to frequent hot-plug and ESD events. IC Role / Device Role / Timing Role: Unidirectional TVS diode placed between HDMI connector pins (CLK+/CLK−, D0+/D0−) and HDMI transmitter PHY. Use Value: 0.42 pF capacitance prevents signal rise-time degradation; ±12-kV contact rating ensures reliability in service bay environments. |
Use Scenario: Shielding SuperSpeed TX/RX differential pairs in telematics module USB 3.0 host ports from ESD during cable insertion/removal. IC Role / Device Role / Timing Role: Single-channel ESD clamp on each USB 3.0 differential lane, routed in-line between connector and USB controller. Use Value: 14-V clamping voltage protects USB PHY's 1.2-V core logic; flow-through pinout simplifies layout integration into space-constrained modules. |
| DisplayPort Sink Protection | Rear-Seat Entertainment Interface |
|
Use Scenario: Safeguarding DP AUX channel and main link lanes in infotainment display modules connected via long cables to head units. IC Role / Device Role / Timing Role: Per-lane ESD protection device mounted adjacent to DP receptacle, with GND pin tied to local ground pour. Use Value: 6.4-V breakdown voltage avoids interference with DP's 3.3-V AUX signaling; 10-nA leakage prevents AUX communication timeout. |
Use Scenario: Securing LVDS video and audio control signals in rear-seat DVD players or streaming devices subject to passenger-handling ESD. IC Role / Device Role / Timing Role: Discrete TVS on each LVDS pair (clock/data) and I²C control bus, placed at board edge near connector. Use Value: AEC-Q101 qualification guarantees operation under vehicle thermal cycling; 0.42-pF capacitance maintains LVDS eye opening at 1.2 Gbps. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD1E05U06DPYR | Non-automotive version (no AEC-Q101); identical electrical specs and X1SON package. | Approved for industrial/commercial use only; not qualified for automotive temperature or reliability stress testing. | Select when automotive qualification is unnecessary and cost optimization is prioritized. |
| ESD5V3U1U-2/TR | 0.5 pF capacitance, ±12-kV contact rating, but rated only to +85°C ambient and lacks AEC-Q101 certification. | Suitable for consumer electronics; insufficient for under-hood or dashboard-mounted automotive modules. | Choose only for non-automotive designs where extended temperature range and automotive qualification are not required. |
Compared with TPD1E05U06QDPYRQ1, TPD1E05U06DPYR offers identical protection performance without automotive validation, while ESD5V3U1U-2/TR trades temperature range and qualification for similar capacitance - making TPD1E05U06QDPYRQ1 the sole option meeting full AEC-Q101 requirements for 125°C operation and ESD robustness in safety-critical vehicle interfaces.
Availability
TPD1E05U06QDPYRQ1 is available at Aetrix Electronics and suitable for automotive infotainment, USB 3.0 host design, and HDMI 2.0 interface protection requiring stable component supply across production lifecycles.
Supply support for TPD1E05U06QDPYRQ1 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
Texas Instruments is a global semiconductor company specializing in analog, embedded processing, and high-reliability components for automotive, industrial, and communications markets.
The TPDxE05U06-Q1 product line delivers ultra-low-capacitance ESD protection specifically engineered for automotive-grade high-speed serial interfaces including HDMI, USB, and DisplayPort.
FAQ
What is the primary function of the TPD1E05U06QDPYRQ1?
The TPD1E05U06QDPYRQ1 is a single-channel unidirectional TVS diode designed exclusively for electrostatic discharge (ESD) protection of high-speed signal lines. It clamps transient voltages to safe levels-such as 14 V at 5-A TLP-while maintaining ultra-low 0.42 pF capacitance to avoid signal integrity degradation on interfaces like HDMI 2.0 and USB 3.0. Its role is strictly protective, not signal conditioning or active control.
Does the TPD1E05U06QDPYRQ1 support bidirectional signal paths like HDMI differential pairs?
Yes, the TPD1E05U06QDPYRQ1 supports bidirectional high-speed signals because it uses a unidirectional clamping architecture referenced to ground: the I/O pin conducts only during positive overvoltage events (e.g., +12-kV ESD strike), while the inherent forward voltage drop (~0.6 V) of the internal diode handles negative excursions. This configuration preserves full-duplex operation on HDMI TMDS or USB 3.0 differential lanes without interfering with normal signaling.
What is the recommended PCB layout practice for the TPD1E05U06QDPYRQ1?
Place the TPD1E05U06QDPYRQ1 as close as possible to the protected connector-ideally within 3 mm-to minimize trace inductance and prevent EMI coupling during ESD events. Route the I/O and GND traces straight and short, avoid vias or sharp corners, and tie the GND pin directly to a solid ground plane using multiple thermal relief-free vias. This layout ensures clamping response time remains below 1 ns and maintains <0.42 pF effective capacitance.
Is the TPD1E05U06QDPYRQ1 compatible with automated SMT assembly processes?
Yes, the TPD1E05U06QDPYRQ1 uses an X1SON (DPY) package qualified for standard SMT reflow: MSL Level-1, peak reflow temperature 260°C unlimited, lead finish NiPdAu. Its 0.60 mm × 1.00 mm footprint and 0.5-mm pitch are compatible with 8-mil stencil apertures and Type 4 solder paste. TI provides land pattern and stencil design guidelines in SLVSCO7C to ensure >90% solder coverage on exposed pads 1 and 2.
How does the TPD1E05U06QDPYRQ1 differ from the 4-channel TPD4E05U06QDQARQ1?
The TPD1E05U06QDPYRQ1 integrates one ESD protection channel in a 2-pin X1SON package, whereas the TPD4E05U06QDQARQ1 integrates four independent channels in a 10-pin USON package. Both share identical per-channel specs (0.42–0.5 pF, ±12-kV, 6.4-V VBR), but TPD1E05U06QDPYRQ1 enables discrete per-signal protection with minimal board area (0.6 mm²), while TPD4E05U06QDQARQ1 reduces component count for multi-lane interfaces like HDMI or USB 3.0.
TPD1E05U06QDPYRQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 0402 (1006 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 6.4V
- Voltage - Clamping (Max) @ Ipp:
- 14V (Typ)
- Current - Peak Pulse (10/1000µs):
- 2.5A (8/20µs)
- Power - Peak Pulse:
- 30W
- Power Line Protection:
- Yes
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- 0.42pF @ 1MHz
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 2-X1SON (1x.60)
TPD1E05U06QDPYRQ1 FAQ
1.How can I place an order for TPD1E05U06QDPYRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TPD1E05U06QDPYRQ1 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 TPD1E05U06QDPYRQ1 reliable?
The price and inventory of TPD1E05U06QDPYRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TPD1E05U06QDPYRQ1 is usually 5 days.
3.What payment methods are accepted for TPD1E05U06QDPYRQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TPD1E05U06QDPYRQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TPD1E05U06QDPYRQ1?
TPD1E05U06QDPYRQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TPD1E05U06QDPYRQ1 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 TPD1E05U06QDPYRQ1?
For technical support, including TPD1E05U06QDPYRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TPD1E05U06QDPYRQ1 requirements.
6.How does Aetrix verify that TPD1E05U06QDPYRQ1 is sourced from the original manufacturer or authorized distributors?
All TPD1E05U06QDPYRQ1 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 TPD1E05U06QDPYRQ1 meets industry standards.
7.What is the process for return or replacement of TPD1E05U06QDPYRQ1?
All TPD1E05U06QDPYRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with TPD1E05U06QDPYRQ1, 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 TPD1E05U06QDPYRQ1 part is unused and in its original packaging.
Return procedure for TPD1E05U06QDPYRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TPD1E05U06QDPYRQ1 Tags

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