Texas Instruments TPD1E01B04DPLR
- Part No.:
- TPD1E01B04DPLR
- Manufacturer:
- Texas Instruments
- Category:
- TVS Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
TPD1E01B04DPLR.pdf
- Description:
- TVS DIODE 3.6VWM 15VC 2X2SON
- Quantity:
- Payment:

- Shipping:

Inventory:40,194
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Product details
Overview
TPD1E01B04DPLR from Texas Instruments is a single-channel bidirectional TVS ESD protection diode in X2SON (DPL) package, rated for ±15-kV contact / ±17-kV air-gap IEC 61000-4-2 discharge, with 0.18–0.20 pF typical IO-to-GND capacitance, 6.4 V DC breakdown voltage, and 15 V clamping voltage at 16 A TLP - deployed on USB Type-C superspeed differential pairs (e.g., SSTX1P/N, SSRX1P/N) to preserve 20 Gbps signal integrity.
For engineers reviewing the TPD1E01B04DPLR datasheet, TPD1E01B04DPLR pinout, TPD1E01B04DPLR application, or TPD1E01B04DPLR equivalent, this page delivers verified electrical specs, package dimensions, layout-critical thermal metrics, real-world eye diagram performance with USB 3.1 Gen 2, and validated alternatives for high-speed interface protection design.
Technical Context
The TPD1E01B04DPLR operates as a passive, bidirectional clamping diode triggered above ±6.4 V DC breakdown, diverting ESD current to ground via low-dynamic-resistance (0.57 Ω) paths while maintaining ultra-low capacitance across the full –40°C to +125°C industrial range. Its symmetrical I/O structure enables flow-through routing without polarity constraints.
Designed specifically for USB Type-C and Thunderbolt 3, it supports differential signaling up to 10 GHz (–3 dB bandwidth: 26.9 GHz), with clamping response time under 10 ns and leakage ≤10 nA at ±2.5 V - enabling direct integration into high-density PCB layouts adjacent to mid-mount connectors without signal degradation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating (IEC 61000-4-2) | ±15-kV contact / ±17-kV air-gap discharge - meets Level 4 immunity for end-user handling in laptops, docks, and mobile devices. |
| IO Capacitance | 0.18–0.20 pF typical (0.20–0.23 pF max) - preserves signal integrity up to 20 Gbps (USB 3.1 Gen 2, Thunderbolt 3). |
| DC Breakdown Voltage | 6.4 V typical (±6.4 V symmetric) - protects against transients exceeding ±3.6 V reverse stand-off while avoiding false triggering. |
| Clamping Voltage | 15 V at 16 A TLP - limits voltage seen by downstream PHY to safe levels during worst-case ESD events. |
| Leakage Current | ≤10 nA at ±2.5 V - prevents DC loading of high-impedance receiver inputs in battery-powered systems. |
| Package | X2SON (DPL), 0.60 mm × 0.30 mm - industry-standard 0201 footprint enabling minimal trace length and optimal placement near USB-C connector. |
| Operating Temperature | –40°C to +125°C - qualified for industrial and extended-temperature embedded applications including docking stations and set-top boxes. |
Pinout & Package
X2SON (DPL) package: 2-pin, 0.60 mm × 0.30 mm body, 0.45 mm max height, no leads, exposed thermal pad not present - optimized for high-frequency signal routing with flow-through topology.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | I/O | ESD-protected signal line (e.g., SSTX1P); bidirectional - connects directly to high-speed data trace before entering host PHY. |
| 2 | I/O | Ground reference terminal; must be connected to low-inductance system ground plane to enable effective clamping path. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low capacitance | 0.18 pF typical enables <26.9 GHz –3 dB bandwidth - critical for preserving USB 3.1 Gen 2 and Thunderbolt 3 eye opening. |
| Bidirectional clamping | Symmetric ±6.4 V breakdown allows use on AC-coupled differential pairs without polarity concerns or external biasing. |
| Low dynamic resistance | 0.57 Ω ensures rapid energy dissipation and tight clamping - reduces peak voltage stress on protected ICs during ESD. |
| Flow-through routing | Pin 1–Pin 2 linear layout minimizes stub length and impedance discontinuity - supports direct in-line placement between connector and PHY. |
| Industrial temperature range | –40°C to +125°C operation supports reliability in thermally demanding environments like enclosed docking stations and monitors. |
Applications
| USB Type-C Superspeed Interface | Thunderbolt 3 Host Port |
|---|---|
Use Scenario: Protecting SSTX/SSRX differential pairs in laptop USB-C ports against user-handling ESD events. IC Role / Device Role / Timing Role: Passive ESD clamp placed within 3 mm of connector, shunting transient current to ground before reaching USB 3.1 Gen 2 PHY. Use Value: Maintains 20 Gbps link integrity with <0.2 pF added capacitance - measured eye diagrams show no measurable jitter or amplitude loss vs. bare board. |
Use Scenario: Shielding Thunderbolt 3 controller lanes in desktop docking stations from repeated plug/unplug ESD stress. IC Role / Device Role / Timing Role: Single-channel protection per differential pair (e.g., SSTX2P/N), leveraging bidirectional symmetry for AC-coupled signaling. Use Value: Enables compliance with IEC 61000-4-2 Level 4 without sacrificing signal rise/fall times - validated up to 10 GHz insertion loss <0.5 dB. |
| USB 3.1 Gen 2 Cable Assembly | Mobile Device Docking Adapter |
Use Scenario: Integrating ESD protection into active USB-C cables supporting 10 Gbps data + 100 W PD. IC Role / Device Role / Timing Role: Surface-mount diode on cable PCB, placed immediately after receptacle to minimize inductance in clamping path. Use Value: 0.18 pF capacitance avoids degrading return loss at 5 GHz - maintains >12 dB margin over USB-IF spec across full frequency band. |
Use Scenario: Adding robust ESD hardening to compact USB-C to HDMI/DP adapters used with tablets and smartphones. IC Role / Device Role / Timing Role: One TPD1E01B04DPLR per superspeed lane (x4 total), mounted on 4-layer FR-4 with dedicated ground via stitching. Use Value: Delivers ±17-kV air-gap protection while fitting within 3.5 mm × 1.5 mm adapter PCB area - no layout redesign required vs. legacy 0201 footprints. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD1E01B04DPYR | Same silicon, X1SON (DPY) package: 1.00 mm × 0.60 mm, 0.45 mm max height - larger footprint, higher thermal mass, identical electrical specs. | Preferred where manual assembly or rework is required; lower current density per unit area improves long-term reliability under surge stress. | Select DPYR when board space permits and thermal derating margin is prioritized over minimal trace inductance. |
| TPD1E05U06DPLR | Higher capacitance (0.5 pF typ), lower clamping (12 V @ 16 A), same IEC 61000-4-2 rating - optimized for USB 2.0/CC/SBU lines, not superspeed. | Used on CC1/CC2, SBU1/SBU2, and D+/D– lines in same USB-C designs - not suitable for SSTX/SSRX due to bandwidth limitation. | Use only on low-speed auxiliary channels; never substitute for TPD1E01B04DPLR on 10+ Gbps differential pairs. |
Compared with TPD1E01B04DPYR, the DPLR offers tighter layout control and lower parasitic inductance for highest-speed interfaces; compared with TPD1E01B04-Q1 (automotive grade), the DPLR lacks AEC-Q100 qualification but matches all electrical specs for commercial applications.
Availability
TPD1E01B04DPLR is available at Aetrix Electronics and suitable for USB Type-C docking stations, Thunderbolt 3 host controllers, and mobile device adapters requiring stable component supply across high-volume production cycles.
Supply support for TPD1E01B04DPLR 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 high-speed interface protection technologies.
The TPD1E01B04 product line targets ultra-high-speed digital interface protection - specifically engineered to safeguard USB Type-C, Thunderbolt 3, and PCIe 3.0 signal integrity while meeting stringent IEC 61000-4-2 Level 4 ESD requirements.
FAQ
What is the maximum data rate supported by TPD1E01B04DPLR?
TPD1E01B04DPLR supports data rates up to 20 Gbps, validated via USB 3.1 Gen 2 10-Gbps eye diagram testing with <0.2 pF capacitance and 26.9 GHz –3 dB bandwidth. Its ultra-low IO capacitance ensures minimal signal distortion on SSTX/SSRX differential pairs in USB Type-C and Thunderbolt 3 implementations.
Does TPD1E01B04DPLR require external bias or power supply?
No, TPD1E01B04DPLR is a passive TVS diode array with no power pins or bias requirements. It operates solely on transient voltage thresholds - clamping occurs automatically when IO voltage exceeds ±6.4 V, making it compatible with any unpowered or hot-plug USB-C interface.
Can TPD1E01B04DPLR be used on USB-C CC lines?
TPD1E01B04DPLR is not recommended for CC (Configuration Channel) lines. Its 0.18 pF capacitance is over-specified for CC's 480 MHz bandwidth requirement; TI recommends TPD1E05U06DPLR (0.5 pF) instead. Using TPD1E01B04DPLR on CC may cause false detection or communication failure due to excessive capacitive loading.
What is the thermal resistance of TPD1E01B04DPLR in its X2SON package?
TPD1E01B04DPLR in X2SON (DPL) package has RθJA = 582°C/W and RθJB = 394.4°C/W, per TI's SLVSDG3C datasheet. These values assume JEDEC-standard PCB mounting with 2 oz copper and 1-in² ground plane - critical for estimating junction temperature rise during sustained EFT/surge events.
Is TPD1E01B04DPLR RoHS compliant and lead-free?
Yes, TPD1E01B04DPLR is RoHS compliant and features NiPdAu (NIPDAU) lead finish. Per TI's orderable addendum, it carries MSL Level-1 rating (260°C peak reflow, unlimited floor life) and is qualified for lead-free soldering processes without special handling requirements.
TPD1E01B04DPLR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 0201 (0603 Metric)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 3.6V (Max)
- Voltage - Breakdown (Min):
- 6.4V (Typ)
- Voltage - Clamping (Max) @ Ipp:
- 15V (Typ)
- Current - Peak Pulse (10/1000µs):
- 2.5A (8/20µs)
- Power - Peak Pulse:
- 27W
- Power Line Protection:
- No
- Applications:
- HDMI
- Capacitance @ Frequency:
- 0.18pF @ 1MHz
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 2-X2SON (0.6x0.3)
TPD1E01B04DPLR FAQ
1.How can I place an order for TPD1E01B04DPLR through Aetrix?
Please submit a Request for Quotation (RFQ) for TPD1E01B04DPLR 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 TPD1E01B04DPLR reliable?
The price and inventory of TPD1E01B04DPLR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TPD1E01B04DPLR is usually 5 days.
3.What payment methods are accepted for TPD1E01B04DPLR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TPD1E01B04DPLR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TPD1E01B04DPLR?
TPD1E01B04DPLR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TPD1E01B04DPLR 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 TPD1E01B04DPLR?
For technical support, including TPD1E01B04DPLR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TPD1E01B04DPLR requirements.
6.How does Aetrix verify that TPD1E01B04DPLR is sourced from the original manufacturer or authorized distributors?
All TPD1E01B04DPLR 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 TPD1E01B04DPLR meets industry standards.
7.What is the process for return or replacement of TPD1E01B04DPLR?
All TPD1E01B04DPLR units undergo pre-shipment inspection (PSI). If there is an issue with TPD1E01B04DPLR, 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 TPD1E01B04DPLR part is unused and in its original packaging.
Return procedure for TPD1E01B04DPLR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TPD1E01B04DPLR Tags

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