TPD4E1U06DBVR - Quad 0.8pF ESD Protection TVS | Texas Instruments
MPN: TPD4E1U06DBVR ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0.29 | $0.29 |
| 10 | $0.24 | $2.40 |
| 100 | $0.16 | $16.00 |
| 500 | $0.12 | $60.00 |
| 1,000 | $0.09 | $90.00 |
TPD4E1U06DBVR Overview
An ESD protection diode array (also called a TVS diode array or transient voltage suppressor) is a circuit-protection component that diverts fast electrostatic discharge and cable-discharge transients away from sensitive silicon before damage occurs. Within the system hierarchy, it sits at the board level under surge protection and circuit protection, guarding high-speed interface lines such as USB, HDMI, and audio connectors.
Key features include the 0.8 pF ultra-low channel capacitance, which minimizes signal-integrity degradation on multi-hundred-Mbps high-speed lines; the 5.5 V reverse standoff voltage, which covers 5 V and 3.3 V rails; and a 15 V typical clamping voltage with 3 A (8/20 us) peak pulse current capability. According to the TI product data, the device can dissipate ESD strikes above the maximum level specified by the IEC 61000-4-2 international standard.
The unidirectional steering-diode architecture routes positive transients to a common ground reference, keeping residual voltage at the protected IC low during a strike. The four independent channels let one small SOT-23-6 package protect an entire 4-line differential or single-ended interface, reducing BOM count and board area compared with discrete diodes.
Typical applications include USB 2.0 port protection, HDMI and display-interface line protection, and analog audio jack ESD suppression - all environments where connector-mediated human contact demands robust ESD ratings and where sub-1-pF capacitance preserves eye diagrams and audio fidelity.
Design consideration: place the TPD4E1U06DBVR as close to the connector as possible, before any series resistors or common-mode chokes, so the transient is clamped at the point of entry; every millimeter of trace between the connector and the diode adds inductance that worsens residual clamping voltage.
This page synthesizes verified distributor data, drop-in alternatives, comparison tables, and practical layout design notes not found together in the manufacturer datasheet.
Drop-in alternatives for TPD4E1U06DBVR — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with TPD4E1U06DBVR (same form factor and footprint) — differing in MSL Rating.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
TPD4E1U05DBVR
✅ Drop-In📋 Reference alternative (not in catalog)
TPD4E1U03DBVR
✅ Drop-In📋 Reference alternative (not in catalog)
TPD4E1U06DBVR-TP
✅ Drop-In📋 Reference alternative (not in catalog)
USRV05-4
✅ Drop-In📋 Reference alternative (not in catalog)
TPD4E1U06DBVR Specifications
| Configuration | Quad-channel unidirectional TVS ESD protection |
| Channel Capacitance | 0.8 pF |
| Reverse Standoff Voltage | 5.5 V |
| ESD Protection Rating | +/-15 kV (IEC 61000-4-2) |
| Clamping Voltage | 15 V (typ) |
| Peak Pulse Current (Ipp) | 3 A (8/20 us) |
| Polarity | Unidirectional |
| Technology | TVS-based ESD protection diode |
| Package | SOT-23-6 (DBV) |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Number of Pins | 6 |
| MSL Rating | 1 (260 C unlimited) |
| RoHS Status | Compliant |
| Typical Applications | USB 2.0, HDMI, audio interfaces |
TPD4E1U06DBVR sot-23-6 (dbv) Pin Configuration Guide
Pin configuration for TPD4E1U06DBVR (sot-23-6 (dbv) package). Pin numbering, functions, and connection diagrams are defined in the manufacturer datasheet. Refer to it for the exact footprint and soldering guidelines.
No detailed pinout data available for TPD4E1U06DBVR.
Refer to the datasheet for full pin configuration.
Typical Applications
TPD4E1U06DBVR is suitable for 6 applications: USB 2.0 Port Protection, HDMI and Display Interface Protection, Analog Audio Jack ESD Suppression, Industrial Fieldbus and GPIO Connector Protection, Consumer Electronics Connectivity Boards, Notebook and Tablet Dock I/O.
USB 2.0 Port Protection
The TPD4E1U06DBVR is one of the highest-volume quad-channel ESD devices for USB 2.0 connector protection. Its 0.8 pF channel capacitance preserves USB 2.0 high-speed (480 Mbps) eye diagrams, while the +/-15 kV IEC 61000-4-2 rating withstands direct contact discharge at the user-accessible connector. The 5.5 V reverse standoff voltage covers lines adjacent to the 5 V VBUS rail, and the unidirectional steering architecture clamps positive transients to ground with a 15 V typical residual voltage, protecting the downstream USB transceiver. One SOT-23-6 package protects D+, D-, and two additional lines, minimizing BOM count and board area. Place the device within millimeters of the connector, before any series common-mode choke, to clamp transients at the point of entry.
Recommended
HDMI and Display Interface Protection
HDMI and other display connectors are frequently touched during cable insertion, making them prime ESD entry points. The TPD4E1U06DBVR's ultra-low 0.8 pF capacitance limits loading on TMDS or similar high-speed differential pairs, helping maintain signal amplitude and eye width, while its +/-15 kV IEC 61000-4-2 immunity absorbs contact discharge events. The quad-channel configuration in a single 6-pin SOT-23-6 package lets one device guard four interface lines, reducing component count versus discrete TVS diodes. Note that for very high-rate HDMI lanes, the 0.3 pF TPD4E1U03DBVR in the same footprint may be preferred; the common footprint allows a single PCB layout to serve both signal-speed tiers with only a BOM change.
Recommended
Analog Audio Jack ESD Suppression
Audio jacks on consumer and mobile products are repeatedly touched and plugged, so headphone and microphone lines require robust ESD protection without degrading audio performance. The TPD4E1U06DBVR's 0.8 pF capacitance is negligible at audio frequencies, introducing no measurable bandwidth loss or distortion into the signal path. Its 5.5 V standoff safely covers line-level and bias voltages, and the +/-15 kV IEC 61000-4-2 rating handles direct discharge from human contact at the jack. Four channels in one SOT-23-6 package protect left, right, microphone, and detect lines simultaneously. Place the device immediately at the jack terminals and provide a short, direct ground return so discharge current bypasses sensitive codec inputs.
Recommended
Industrial Fieldbus and GPIO Connector Protection
Industrial equipment exposes digital I/O on terminal blocks and fieldbus connectors where operators and cabling introduce ESD. The TPD4E1U06DBVR's 5.5 V standoff suits 3.3 V and 5 V logic lines, and its IEC 61000-4-2 immunity complements system-level immunity testing of industrial gear. The 3 A (8/20 us) peak pulse current capability adds margin beyond pure ESD events, such as small cable-discharge transients on long field wiring. The quad-channel SOT-23-6 format fits dense I/O cards where discrete diodes would consume excessive area. For lines subject to larger surge energy, combine this device with a downstream higher-power TVS in a staged protection network, with series impedance between stages to coordinate the energy division.
Recommended
Consumer Electronics Connectivity Boards
Connectivity-centric consumer products - set-top boxes, docking stations, chargers, and smart-home hubs - pack multiple connector-facing lines into constrained layouts. The TPD4E1U06DBVR addresses this with four protection channels in a 2.9 mm x 1.6 mm SOT-23-6 footprint, RoHS compliance, and MSL 1 (260 C unlimited) for standard reflow assembly. Its +/-15 kV IEC 61000-4-2 rating supports passing regulatory ESD immunity tests at accessible connectors, while the 0.8 pF capacitance keeps high-speed data lines compliant with interface signal-integrity requirements. Its status as one of the highest-volume quad-channel ESD devices in consumer electronics ensures multi-source availability and stable pricing across production lifecycles, reducing supply-chain risk for high-run products.
Recommended
Notebook and Tablet Dock I/O
Docking connectors aggregate USB, display, and audio lines through a single high-pin-count connector that users mate frequently, concentrating ESD exposure. The TPD4E1U06DBVR provides per-line, ultra-low-capacitance clamping: 0.8 pF keeps 480 Mbps-class pairs compliant, while +/-15 kV IEC 61000-4-2 immunity survives repeated mating-cycle discharge. The unidirectional topology with a 15 V typical clamp keeps residual voltage below the failure thresholds of typical transceiver silicon, and the small SOT-23-6 body fits the tight placement window near miniature dock connectors. Designers should route protected traces on the connector side of series filters and verify the diode ground pin ties directly to the connector shield ground return for lowest loop inductance.
Recommended
Recommended Products Summary
Engineering reference data for TPD4E1U06DBVR — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | TPD4E1U05DBVR | TPD4E1U03DBVR | TPD4E1U06DBVR-TP | USRV05-4 |
|---|---|---|---|---|---|
| Package | SOT-23-6 (DBV) | SOT-23-6 (DBV) - same | SOT-23-6 (DBV) - same | SOT-23-6 - same | SOT-23-6 - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Micro Commercial Components | Shanghai Leiditech |
| Number of Channels | 4 (quad) | 4 (quad) | 4 (quad) | 4 (quad) | 4 (quad) |
| Polarity | Unidirectional | Unidirectional | Unidirectional | Unidirectional | Unidirectional |
Key Differentiators
- Ultra-low 0.8 pF line capacitance (vs USRV05-4)
- Lower capacitance family option on identical footprint (vs TPD4E1U05DBVR)
- Aggressive signal-speed headroom option (vs TPD4E1U03DBVR)
- IEC 61000-4-2 immunity above standard maximum (vs TPD4E1U06DBVR-TP)
Design Notes
Placement is the single biggest determinant of ESD performance. Put the TPD4E1U06DBVR within a few millimeters of the connector pins, ahead of any series resistors, common-mode chokes, or EMI filters. Route the discharge path from each protected pin through the diode to a ground via placed directly adjacent to the ground pin - keep this stub under 2 mm where possible. Trace inductance of roughly 1 nH/mm between connector and diode raises the residual clamping voltage at the protected IC during a fast ESD strike, partially defeating the 15 V typical clamp.
The 0.8 pF per-channel capacitance forms a low-pass pole with the source impedance of the line. Estimated: at USB 2.0 high speed (480 Mbps, ~45 ohm environment), 0.8 pF yields a pole near 4.4 GHz, well above the signal harmonics that matter for the eye mask. However, on longer stubs or when multiple protection devices add capacitance in parallel, the cumulative loading can close the eye - budget capacitance across the whole line and drop to the 0.5 pF TPD4E1U05DBVR (same footprint) if margins are tight.
Do not exceed the 5.5 V reverse standoff voltage on the protected lines - this is a unidirectional device, so negative-going signals or reverse bias beyond the rating will conduct the steering diodes. Do not place downstream of a common-mode choke: the choke inductance isolates the diode from the connector and degrades clamping. When substituting the Leiditech USRV05-4 or MCC TPD4E1U06DBVR-TP second sources, verify the exact DBV pinout mapping and clamp voltage on your board rather than assuming the TI pinout.
Compliance Information
RoHS Compliant and MSL Level 1 (260C-UNLIM) per PartGenie compliance data. REACH and halogen-free status not stated in retrieved data - confirm on TI product page.
