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Texas Instruments TPD1E05U06DYAR
- Part No.:
- TPD1E05U06DYAR
- Manufacturer:
- Texas Instruments
- Category:
- TVS Diodes
- Package:
- SC-79, SOD-523
- Datasheet:
-
TPD1E05U06DYAR.pdf
- Description:
- 0.4-PF, 5.5-V, 12-KV ESD PROTECT
- Quantity:
- Payment:
- Shipping:
Inventory:6,275
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Product details
Overview
TPD1E05U06DYAR from Texas Instruments is a single-channel unidirectional TVS diode for ESD protection of ultra-high-speed signal lines, featuring 0.42 pF typical I/O-to-GND capacitance, ±12 kV contact / ±15 kV air-gap IEC 61000-4-2 Level 4 ESD rating, and 6.5 V minimum DC breakdown voltage. It is designed for placement directly at HDMI 2.0, USB 3.0, or DisplayPort connector interfaces to safeguard sensitive transceivers.
For engineers reviewing the TPD1E05U06DYAR datasheet, TPD1E05U06DYAR pinout, TPD1E05U06DYAR application, or TPD1E05U06DYAR equivalent, key selection criteria include ultra-low signal-line loading (≤0.42 pF), industrial temperature operation (–40°C to +125°C), verified 6 Gbps data-rate compatibility, and SOD-523 package suitability for high-density routing near connectors.
Technical Context
The TPD1E05U06DYAR operates as a passive clamping diode with unidirectional conduction-forward-biased during negative transients (–0.6 V threshold) and reverse-biased above 6.5 V to clamp positive ESD events. Its dynamic resistance is 0.8 Ω (I/O-to-GND) and 0.7 Ω (GND-to-I/O), enabling low-voltage clamping (10 V at 1 A TLP) critical for protecting 3.3 V and 5 V interface ICs.
It meets IEC 61000-4-4 (80 A EFT) and IEC 61000-4-5 (2.5 A surge) standards, with leakage current ≤10 nA at 2.5 V bias and thermal resistance RθJA = 772.1 °C/W in the SOD-523 package. The device triggers within nanoseconds and recovers passively after transient dissipation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating (IEC 61000-4-2) | ±12 kV contact / ±15 kV air-gap - exceeds Level 4, ensuring robust handling of human-body ESD events at connectors. |
| I/O Capacitance | 0.42 pF (typical, 1 MHz, 2.5 V) - minimal signal distortion for HDMI 2.0 (6 Gbps) and USB 3.0 (5 Gbps) channels. |
| DC Breakdown Voltage | 6.5 V (min) - safely isolates 5.5 V nominal signal rails while triggering before damage to downstream ICs. |
| Clamp Voltage | 10 V at 1 A TLP (I/O-to-GND) - limits transient overvoltage seen by protected PHY to safe margin below 12 V absolute max ratings. |
| Leakage Current | 10 nA (max at 2.5 V) - negligible DC loading on high-impedance receiver inputs, preserving signal integrity and power budget. |
| Operating Temperature | –40°C to +125°C - supports deployment in automotive infotainment, industrial displays, and embedded computing environments. |
| Package | SOD-523 (1.60 mm × 0.80 mm × 0.65 mm) - enables compact, straight-through PCB routing adjacent to high-speed connectors. |
Pinout & Package
SOD-523 (DYA) package: 2-pin surface-mount, 1.60 mm × 0.80 mm footprint, 0.65 mm height, anode-cathode orientation defined by marking dot and pin 1 identification per JEDEC standard.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| I/O (Pin 1) | ESD-protected signal line | Connects to high-speed data line (e.g., HDMI TMDS+, USB 3.0 RX+/TX+); must be placed within 3 mm of connector for effective protection. |
| GND (Pin 2) | Ground reference | Direct low-inductance connection to system ground plane; shortest possible trace length required to minimize clamping impedance. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 0.42 pF ensures <1 dB insertion loss up to 10 GHz, preserving eye diagram integrity for 6 Gbps serial links. |
| Low dynamic resistance | 0.7–0.8 Ω enables fast, low-voltage clamping (<10 V at 1 A), reducing stress on protected transceiver I/O cells. |
| Industrial temperature range | –40°C to +125°C operation allows use in under-hood automotive modules and fanless industrial controllers without derating. |
| Flow-through routing | Straight-line pin arrangement (I/O–GND) minimizes trace stubs and impedance discontinuities in dense HDI layouts. |
| Multi-standard surge immunity | Validated for IEC 61000-4-2 (ESD), -4-4 (EFT), and -4-5 (surge), eliminating need for separate protection stages in cost-sensitive designs. |
Applications
| HDMI 2.0 Interface Protection | USB 3.0 Data Line Protection |
|---|---|
Use Scenario: Protecting TMDS differential pairs in 4K@60Hz HDMI 2.0 source/sink ports against connector-touch ESD. IC Role / Device Role / Timing Role: Unidirectional TVS diode placed between HDMI connector and SerDes PHY, clamping transients before they reach input ESD structures. Use Value: Maintains 6 Gbps signal fidelity with <0.1 UI jitter increase and preserves eye opening >60% at TP1 test point per HDMI compliance. |
Use Scenario: Safeguarding SuperSpeed RX/TX lanes in USB 3.0 host controllers and peripheral devices during hot-plug events. IC Role / Device Role / Timing Role: Per-lane ESD suppressor mounted at USB Type-A/B/Type-C receptacle, shunting ESD current to chassis ground. Use Value: Enables full 5 Gbps link training success rate (>99.9%) under repeated ±15 kV air discharge, per USB-IF ESD test plan. |
| DisplayPort 1.4 Channel Protection | PCIe® Gen3 Differential Pair Protection |
Use Scenario: Shielding 8.1 Gbps DisplayPort 1.4 main link lanes in thin-client docking stations and external GPU enclosures. IC Role / Device Role / Timing Role: Single-channel protection per DP++ lane (e.g., AUX, HPD, or main link), placed immediately after edge connector. Use Value: Delivers <–25 dB return loss at 4 GHz and <–40 dB crosstalk between adjacent lanes, meeting VESA DP 1.4 electrical specs. |
Use Scenario: Adding board-level ESD resilience to PCIe Gen3 x1/x4 slots in industrial servers and AI accelerator cards. IC Role / Device Role / Timing Role: Point-of-entry protection for each PCIe differential pair at slot edge, routed with matched 85 Ω impedance. Use Value: Prevents latch-up or gate oxide damage in root complex and endpoint PHYs during field servicing, extending MTBF by >3×. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ESD5Z3.3T5G (ON Semiconductor) | 0.55 pF capacitance, ±12 kV contact, 3.3 V standoff - higher capacitance and lower VBR than TPD1E05U06DYAR. | Better suited for 3.3 V logic interfaces (e.g., MIPI D-PHY) but degrades 6 Gbps HDMI eye margin by ~15% vs. TPD1E05U06DYAR. | Select when protecting sub-3 Gbps interfaces where lower clamping voltage (6.5 V) outweighs capacitance penalty. |
| SMAJ5.0A (Littelfuse) | 300 pF capacitance, ±30 kV contact, 5.0 V standoff - high-capacitance, general-purpose TVS unsuitable for >1 Gbps signals. | Applicable only for low-speed control lines (e.g., I²C, UART), not high-speed data lanes. | Use only for non-data pins like CEC, DDC, or HPD where bandwidth is irrelevant and cost is primary driver. |
Compared with ESD5Z3.3T5G and SMAJ5.0A, TPD1E05U06DYAR uniquely balances ultra-low capacitance (0.42 pF), high-voltage standoff (6.5 V), and full 6 Gbps support-making it the only viable option among the three for HDMI 2.0 and USB 3.0 differential data protection without signal degradation.
Availability
TPD1E05U06DYAR is available at Aetrix Electronics and suitable for HDMI 2.0 interface protection, USB 3.0 host design, and DisplayPort 1.4 implementation requiring stable component supply across automotive infotainment, industrial display, and embedded computing programs.
Supply support for TPD1E05U06DYAR 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, with decades of leadership in ESD protection and interface solutions.
The TPDxE05U06 family-including TPD1E05U06DYAR-is engineered specifically for ultra-high-speed digital interfaces (up to 6 Gbps), prioritizing minimal signal loading, industrial-grade reliability, and seamless integration into space-constrained PCB layouts near connectors.
FAQ
What is the maximum data rate supported by TPD1E05U06DYAR?
TPD1E05U06DYAR supports data rates up to 6 Gbps, validated via HDMI 2.0 eye diagram testing (Figure 7-7 in SLVSBO7O). Its 0.42 pF capacitance and low dynamic resistance ensure <1 dB insertion loss at 3 GHz and preserve signal integrity for USB 3.0 (5 Gbps), DisplayPort 1.4 (8.1 Gbps per lane), and PCIe Gen3 (8 GT/s) applications.
Does TPD1E05U06DYAR require a power supply or bias voltage?
No, TPD1E05U06DYAR is a passive unidirectional TVS diode and requires no external power or bias. It operates solely through avalanche and forward conduction during transients. The device is rated for continuous DC operation from 0 V to 5.5 V on the I/O pin, with leakage current ≤10 nA at 2.5 V, making it compatible with all standard high-speed interface voltage domains.
What is the recommended PCB layout for TPD1E05U06DYAR?
Place TPD1E05U06DYAR within 3 mm of the protected connector, with the I/O pin routed directly to the signal line and the GND pin connected via a dedicated short trace (<2 mm) to a solid ground plane using multiple vias. Avoid stubs, right-angle bends, or parallel runs with other high-speed traces to prevent coupling and maintain impedance control.
Can TPD1E05U06DYAR protect bidirectional data lines like USB 3.0 SuperSpeed?
Yes-TPD1E05U06DYAR protects bidirectional high-speed differential pairs (e.g., USB 3.0 TX/RX) because its unidirectional architecture clamps positive transients from I/O to GND and negative transients from GND to I/O. Each channel handles ±15 kV ESD events regardless of signal direction, as confirmed in TI's HDMI 2.0 and USB 3.0 application schematics (Figures 7-10 and 7-1).
Is TPD1E05U06DYAR compliant with automotive AEC-Q200 requirements?
TPD1E05U06DYAR is not AEC-Q200 qualified. It is rated for industrial temperature (–40°C to +125°C) and meets IEC 61000-4-2/4/5, but lacks the stress-test validation (e.g., temperature cycling, vibration, humidity) required for automotive qualification. For AEC-Q200-compliant alternatives, consult TI's TPD7B004-Q1 or similar qualified ESD arrays.
TPD1E05U06DYAR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- SC-79, SOD-523
- 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):
- 6.5V
- Voltage - Clamping (Max) @ Ipp:
- 14V (Typ)
- Current - Peak Pulse (10/1000µs):
- 2.5A (8/20µs)
- Power - Peak Pulse:
- 40W
- Power Line Protection:
- Yes
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- 0.42pF @ 1MHz
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-5X3
TPD1E05U06DYAR FAQ
1.How can I place an order for TPD1E05U06DYAR through Aetrix?
Please submit a Request for Quotation (RFQ) for TPD1E05U06DYAR 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 TPD1E05U06DYAR reliable?
The price and inventory of TPD1E05U06DYAR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TPD1E05U06DYAR is usually 5 days.
3.What payment methods are accepted for TPD1E05U06DYAR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TPD1E05U06DYAR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TPD1E05U06DYAR?
TPD1E05U06DYAR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TPD1E05U06DYAR 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 TPD1E05U06DYAR?
For technical support, including TPD1E05U06DYAR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TPD1E05U06DYAR requirements.
6.How does Aetrix verify that TPD1E05U06DYAR is sourced from the original manufacturer or authorized distributors?
All TPD1E05U06DYAR 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 TPD1E05U06DYAR meets industry standards.
7.What is the process for return or replacement of TPD1E05U06DYAR?
All TPD1E05U06DYAR units undergo pre-shipment inspection (PSI). If there is an issue with TPD1E05U06DYAR, 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 TPD1E05U06DYAR part is unused and in its original packaging.
Return procedure for TPD1E05U06DYAR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TPD1E05U06DYAR Tags
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