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Texas Instruments TPD4E1U06DBVR
- Part No.:
- TPD4E1U06DBVR
- Manufacturer:
- Texas Instruments
- Category:
- TVS Diodes
- Package:
- SOT-23-6
- Datasheet:
-
TPD4E1U06DBVR.pdf
- Description:
- TVS DIODE 5.5VWM 15VC SOT23-6
- Quantity:
- Payment:
- Shipping:
Inventory:55,257
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Product details
Overview
TPD4E1U06DBVR from Texas Instruments is a quad-channel unidirectional TVS diode array for high-speed signal line ESD protection, featuring 0.8 pF typical line capacitance, ±15-kV IEC 61000-4-2 contact/air discharge rating, and 6.5 V minimum DC breakdown voltage - deployed in USB 2.0 port protection between connector and transceiver.
For engineers reviewing the TPD4E1U06DBVR datasheet, TPD4E1U06DBVR pinout, TPD4E1U06DBVR application, or TPD4E1U06DBVR equivalent, key selection criteria include ultra-low capacitance for 480-Mbps data integrity, industrial temperature operation (–40°C to +125°C), low clamping voltage (11 V at 1 A), and SOT-23 package compatibility with high-density PCB layouts.
Technical Context
The TPD4E1U06DBVR implements four independent unidirectional TVS diodes tied to a common GND terminal, each with a reverse stand-off voltage of 5.5 V and dynamic resistance of 1.0 Ω (I/O to GND). It operates passively without bias, triggering only during overvoltage transients above 6.5 V breakdown.
Its architecture supports simultaneous protection of differential pairs (e.g., D+/D−) while maintaining channel-to-channel crosstalk below 0.025 pF. The device complies with IEC 61000-4-2 Level 4, IEC 61000-4-4 (80 A EFT), and IEC 61000-4-5 (3 A surge), with clamping response time under 1 ns.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating (IEC 61000-4-2) | ±15 kV contact & air discharge - meets Level 4 immunity for handheld interface ports |
| Line Capacitance | 0.8 pF typical - preserves signal integrity up to 480 Mbps (USB 2.0 full-speed) |
| DC Breakdown Voltage | 6.5 V minimum - ensures protection activation above 5.5 V system VIO without false triggering |
| Clamp Voltage | 11 V at 1 A (8/20 µs) - limits transient voltage seen by downstream USB PHY IC |
| Leakage Current | 10 nA max at 2.5 V - avoids signal degradation or bias shift in low-power receivers |
| Operating Temperature | –40°C to +125°C - supports industrial and automotive infotainment USB interfaces |
| Surge Rating | 3 A (8/20 µs) - withstands lightning-induced surges on exposed connectors |
Pinout & Package
SOT-23 (DBV) 6-pin package, 2.90 mm × 1.60 mm body size, 1.45 mm max height, JEDEC MO-178 compliant. Pin 1 marked via index area; tape-and-reel packaging (3000 pcs/reel, Q3 quadrant orientation).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| D1+ | I/O protection channel 1 anode | Connects directly to first high-speed signal line (e.g., USB D+); clamps positive transients to GND |
| GND | Common cathode reference | Low-inductance ground return path for all four channels; must be connected to system chassis ground |
| D2+ | I/O protection channel 2 anode | Connects to second signal line (e.g., USB D−); identical electrical behavior to D1+ |
| D1− | I/O protection channel 1 cathode | Not used - internal connection disabled; leave floating or grounded per layout constraints |
| NC | No-connect terminal | Unbonded die pad; electrically isolated; may be left open, grounded, or tied to VCC without functional impact |
| D2− | I/O protection channel 2 cathode | Not used - internal connection disabled; same handling as D1− |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 0.8 pF typical per channel - enables use on 240 MHz USB 2.0 differential pairs without insertion loss penalty |
| Low dynamic resistance | 1.0 Ω (I/O to GND) - minimizes clamping voltage rise during fast ESD events |
| Channel isolation | 0.01–0.025 pF cross-capacitance - prevents coupling between protected D+/D− lines |
| Industrial temp range | –40°C to +125°C operation - qualified for under-hood or factory-floor USB host applications |
| Small-footprint routing | SOT-23 package with 0.95 mm pin pitch - fits tight spaces near USB Type-A/B connectors |
Applications
| USB 2.0 Port Protection | HDMI Control Lines |
|---|---|
Use Scenario: Protecting upstream/downstream USB 2.0 ports on embedded hosts or peripherals against user-handling ESD. IC Role / Device Role / Timing Role: Passive TVS clamp placed between USB connector and USB transceiver PHY, triggered only during transients. Use Value: Maintains 480-Mbps data fidelity with <0.5 dB insertion loss at 240 MHz due to 0.8-pF capacitance. |
Use Scenario: Shielding HDMI DDC (I²C) and CEC control lines from electrostatic discharge during cable insertion. IC Role / Device Role / Timing Role: Unidirectional ESD suppressor on 3.3-V bidirectional control buses, with no impact on 100-kHz clock/data timing. Use Value: Prevents lockup or reset of display controllers by clamping transients to ≤11 V before they reach I²C slave devices. |
| MIPI D-PHY Interfaces | LVDS Camera Links |
Use Scenario: Safeguarding MIPI D-PHY data lanes in smartphone camera modules during board-level assembly and end-user handling. IC Role / Device Role / Timing Role: Low-capacitance shunt protector on 800-Mbps differential pairs, placed adjacent to flex connector. Use Value: Enables compliance with IEC 61000-4-2 Level 4 without degrading eye diagram margin or increasing bit error rate. |
Use Scenario: Protecting LVDS serial links in industrial machine vision systems exposed to ESD-prone factory environments. IC Role / Device Role / Timing Role: Quad-channel TVS array applied to four LVDS pairs (e.g., clock + three data lanes) sharing one GND pin. Use Value: Delivers 3-A surge immunity while holding inter-pair skew variation to <0.1 ps via matched 0.8-pF capacitance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SP1006-04UTG | 0.3 pF capacitance, lower 5.5 V breakdown, SOT-23-6 package | Better suited for >1-Gbps interfaces (e.g., USB 3.0 SS), but less robust surge rating (1.5 A vs. 3 A) | Choose SP1006-04UTG when minimizing capacitance is critical and surge exposure is low. |
| ESD5451N | 0.5 pF capacitance, 12-V clamping at 1 A, X2SON-6 package (1.0 × 1.0 mm) | Smaller footprint and lower clamping, but rated only to ±12 kV ESD (IEC 61000-4-2 Level 3) | Choose ESD5451N for space-constrained designs where Level 4 ESD is not mandated. |
Compared with SP1006-04UTG and ESD5451N, the TPD4E1U06DBVR provides the highest combination of IEC Level 4 ESD immunity, 3-A surge tolerance, and proven USB 2.0 interoperability - making it optimal for cost-sensitive industrial USB host ports requiring field reliability.
Availability
TPD4E1U06DBVR is available at Aetrix Electronics and suitable for USB 2.0 port protection, HDMI DDC line safeguarding, and MIPI D-PHY interface hardening requiring stable component supply across production lifecycles.
Supply support for TPD4E1U06DBVR 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 delivering analog and embedded processing solutions, with leadership in precision analog, power management, and interface technologies.
The TPD4E1U06DBVR belongs to TI's ESD protection portfolio designed specifically for high-speed digital interfaces - emphasizing ultra-low capacitance, minimal PCB footprint, and compliance with international EMC immunity standards.
FAQ
What is the primary function of the TPD4E1U06DBVR?
The TPD4E1U06DBVR is a quad-channel unidirectional TVS diode array engineered to protect high-speed signal lines from electrostatic discharge, electrical fast transients, and surge events. Its core function is to clamp transient voltages to safe levels (e.g., 11 V at 1 A) while introducing negligible capacitance (0.8 pF) - ensuring signal integrity in USB 2.0, HDMI, and MIPI applications. The TPD4E1U06DBVR achieves this without external bias or control signals.
Does the TPD4E1U06DBVR require a power supply or bias voltage?
No, the TPD4E1U06DBVR is a fully passive device with no power supply pins or bias requirements. It operates solely through its internal PN junction structure, conducting only when transient voltages exceed its 6.5 V DC breakdown threshold. This eliminates design complexity, quiescent current concerns, and layout overhead - a key advantage confirmed in TI's official documentation for the TPD4E1U06DBVR.
Can the TPD4E1U06DBVR be used for bidirectional signal lines like USB D+ and D−?
Yes, the TPD4E1U06DBVR supports bidirectional data protocols such as USB 2.0 because each of its four channels is unidirectional but configured in back-to-back pairs across GND. When placed on a differential pair (e.g., D+ and D−), the device clamps positive transients on one line to GND and negative transients on the complementary line to GND - effectively protecting both signal polarities. This capability is explicitly validated in the TPD4E1U06DBVR datasheet's dual USB 2.0 application example.
What is the significance of the NC pin (Pin 5) on the TPD4E1U06DBVR?
Pin 5 of the TPD4E1U06DBVR is a no-connect (NC) terminal - it is not bonded to the silicon die and has no internal electrical function. Per TI's datasheet, this pin may be left floating, grounded, or connected to VCC without affecting performance or reliability. Its presence accommodates standard SOT-23 leadframe tooling but imposes no layout constraint; designers should avoid routing critical signals near it to prevent unintended coupling.
How does the TPD4E1U06DBVR compare to older ESD diodes in terms of PCB layout sensitivity?
The TPD4E1U06DBVR reduces PCB layout sensitivity through its ultra-low 0.8-pF capacitance and symmetric 6-pin SOT-23 footprint, enabling placement within 3 mm of the USB or HDMI connector without measurable signal degradation. Unlike higher-capacitance alternatives (>2 pF), it avoids resonance peaks above 1 GHz and maintains impedance continuity - a benefit verified in TI's insertion loss characterization (Figure 11) and emphasized in the TPD4E1U06DBVR layout guidelines for high-speed interfaces.
TPD4E1U06DBVR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- SOT-23-6
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Steering (Rail to Rail)
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 6.5V
- Voltage - Clamping (Max) @ Ipp:
- 15V (Typ)
- Current - Peak Pulse (10/1000µs):
- 3A (8/20µs)
- Power - Peak Pulse:
- 45W
- Power Line Protection:
- Yes
- Applications:
- Ethernet, HDMI
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23-6
TPD4E1U06DBVR FAQ
1.How can I place an order for TPD4E1U06DBVR through Aetrix?
Please submit a Request for Quotation (RFQ) for TPD4E1U06DBVR 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 TPD4E1U06DBVR reliable?
The price and inventory of TPD4E1U06DBVR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TPD4E1U06DBVR is usually 5 days.
3.What payment methods are accepted for TPD4E1U06DBVR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TPD4E1U06DBVR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TPD4E1U06DBVR?
TPD4E1U06DBVR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TPD4E1U06DBVR 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 TPD4E1U06DBVR?
For technical support, including TPD4E1U06DBVR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TPD4E1U06DBVR requirements.
6.How does Aetrix verify that TPD4E1U06DBVR is sourced from the original manufacturer or authorized distributors?
All TPD4E1U06DBVR 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 TPD4E1U06DBVR meets industry standards.
7.What is the process for return or replacement of TPD4E1U06DBVR?
All TPD4E1U06DBVR units undergo pre-shipment inspection (PSI). If there is an issue with TPD4E1U06DBVR, 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 TPD4E1U06DBVR part is unused and in its original packaging.
Return procedure for TPD4E1U06DBVR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TPD4E1U06DBVR Tags
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Diodes Incorporated
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Diodes Incorporated
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Diodes Incorporated
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