TPD1E10B06QDPYRQ1 - 12 pF ±5.5 V ±30 kV ESD Diode | TI
MPN: TPD1E10B06QDPYRQ1 ✓ Active| Qty | Unit Price | Extended |
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| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
TPD1E10B06QDPYRQ1 Overview
An ESD protection diode, also called a TVS diode, is a discrete semiconductor device placed beside an exposed circuit line to divert electrostatic discharge pulses into a low-impedance path. The TPD1E10B06-Q1 family combines a bidirectional back-to-back TVS structure with a very small package, making it suitable for signal lines that require both polarity tolerance and low parasitic loading. Its 12 pF capacitance is a key selection parameter for high-speed data lines.
The principal features are its ±5.5 V bidirectional rating, 12 pF typical input or line capacitance, ±30 kV contact and air-gap ESD capability as stated by TI, and IEC 61000-4-2 Level 4 qualification. The automotive -Q1 designation identifies the product family for automotive applications. The device is also available in an industry-standard SOD-523 package option, while this orderable MPN uses the compact 0402 form factor identified in the verified data.
The bidirectional back-to-back clamp arrangement protects either signal polarity without requiring a separate unidirectional steering arrangement. The small capacitance helps preserve edge integrity in compact connector and interface layouts, but the exact signal-rate impact still depends on the complete channel, trace, connector, and receiver impedance. Engineers should verify that the 12 pF device capacitance is acceptable for the target protocol and that the protected line remains within the device working voltage.
Typical applications include automotive infotainment interfaces, USB, control lines, sensor connections, communication interfaces, and other external-accessible signal paths. The 0402 footprint is especially useful where board area is constrained. Placement should be close to the connector or board edge, with the protected trace routed away from unprotected circuitry and a low-inductance return path provided to the protection device.
A key design consideration is that the TVS diode protects against ESD transients but does not replace correct signal-integrity layout, connector design, chassis grounding, or system-level surge protection. Verify the maximum working voltage, clamp behavior, pulse rating, capacitance, automotive qualification requirements, and package land pattern against the manufacturer datasheet before production release.
Drop-in alternatives for TPD1E10B06QDPYRQ1 — 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 TPD1E10B06QDPYRQ1 (same form factor and footprint) — differing in Package.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
TPD1E10B06DPYR
✅ Drop-In✓ In Stock
$0.15 / Unit
View Datasheet →TPD1E10B06DPYT
✅ Drop-In📋 Reference alternative (not in catalog)
TPD1E10B06DPYR
✅ Drop-In✓ In Stock
$0.15 / Unit
View Datasheet →TPD1E10B06DPYT
✅ Drop-In📋 Reference alternative (not in catalog)
TPD1E10B06QDPYRQ1 Maximum Ratings & Electrical Characteristics
| Product Type | Single-channel bidirectional ESD protection TVS diode |
| Rated Working Voltage | ±5.5 V |
| Typical Clamp Voltage | 14 V |
| Peak Pulse Current | 6 A at 8/20 microseconds |
| Contact ESD Rating | ±30 kV |
| Air-Gap ESD Rating | ±30 kV |
| IEC 61000-4-2 Qualification | Level 4 |
| Typical Line Capacitance | 12 pF |
| Number of Channels | 1 |
| Bidirectionality | Bidirectional |
| Clamp Structure | Back-to-back TVS diode |
| Package | 2-X1SON, 1.0 mm x 0.60 mm |
| Package Family | 0402 surface-mount package |
| Automotive Qualification | Automotive -Q1 product family |
| Maximum Operating Temperature | 125°C |
| Datasheet Revision | Rev. B |
TPD1E10B06QDPYRQ1 0402 surface-mount package Pin Configuration Guide
Pin configuration for TPD1E10B06QDPYRQ1 (0402 surface-mount package package). This power device features gate, drain, and source terminals. For non-polarized packages, refer to the manufacturer datasheet for exact pin 1 orientation and footprint details. Common applications include power supply design, motor driving, and load switching.
No detailed pinout data available for TPD1E10B06QDPYRQ1.
Refer to the datasheet for full pin configuration.
Typical Applications
TPD1E10B06QDPYRQ1 is suitable for 6 applications: Automotive External Communication Lines, USB and Low-Speed Data Interfaces, Sensor and Control-Line Protection, Infotainment and Body-Control Interfaces, High-Speed Connector Inputs, Battery-Powered Automotive Sensor Nodes.
Automotive External Communication Lines
The TPD1E10B06QDPYRQ1 fits exposed automotive communication lines that need compact ESD protection without using a larger discrete package. Its ±5.5 V bidirectional working rating accommodates signal excursions around the protected line’s reference, while the 6 A, 8/20 microsecond peak-pulse specification describes the transient clamp behavior. The 12 pF capacitance remains the main high-speed design check: engineers should compare it with the line’s timing budget and receiver input loading. Place the diode at the connector-side entry point, keep the surge path short, and validate the complete harness and chassis return arrangement.
Recommended
USB and Low-Speed Data Interfaces
The TPD1E10B06QDPYRQ1 is suitable for compact data-interface protection where the design must preserve signal quality while diverting ESD pulses. The device’s 12 pF typical capacitance adds loading at the protection point, so the target edge rate, source impedance, receiver capacitance, and trace length must be evaluated together. Its bidirectional structure avoids polarity-specific placement concerns, and the 0402 form factor supports space-constrained connector layouts. For a complete interface, place the diode immediately across the exposed line and route the ESD current into a low-inductance return rather than through the protected signal trace.
Recommended
Sensor and Control-Line Protection
The TPD1E10B06QDPYRQ1 can protect a compact sensor or control line exposed to user contact or cable-borne ESD events. The ±5.5 V working specification must be compared with the sensor’s normal signal swing and fault conditions, while the 12 pF capacitance can matter on longer or faster sensor networks. Because the device is bidirectional, one placement can handle both positive and negative transient polarity around the line reference. Validate the source impedance, analog bandwidth, sampling rate, and protection-ground strategy so the protection component does not create unacceptable filtering or ground noise.
Recommended
Infotainment and Body-Control Interfaces
The TPD1E10B06QDPYRQ1 is appropriate for space-constrained infotainment and body-control interfaces that terminate at exposed connectors. Its automotive -Q1 family identification provides a clear qualification starting point, while the compact 0402 package reduces board-area penalties. The 12 pF capacitance and 6 A transient rating should be assessed alongside the interface’s data rate, connector geometry, and nearby switching noise. Place the diode near the connector entry, avoid long parallel stubs, and verify that the PCB return path meets the vehicle’s ESD and bonding architecture.
Recommended
High-Speed Connector Inputs
The TPD1E10B06QDPYRQ1 can be evaluated for connector inputs where ESD immunity is important but the signal is not fast enough to make 12 pF negligible. The bidirectional back-to-back TVS arrangement supports transient protection for either polarity, and the 0402 footprint helps maintain compact routing. Before selecting it, calculate the capacitive loading against the line’s rise and fall-time budget, including connector and receiver capacitance. Then validate the clamp response with the complete interconnect and confirm that the 14 V typical distributor clamp specification does not exceed downstream absolute-maximum limits under the selected test conditions.
Recommended
Battery-Powered Automotive Sensor Nodes
The TPD1E10B06QDPYRQ1 may be used near low-voltage sensor nodes where an external cable or connector introduces ESD exposure and board area is constrained. Its ±5.5 V working rating aligns with low-voltage signal protection only when the actual node voltage and transients stay within the verified limits. The 12 pF capacitance is acceptable for slower control signals but may require additional analysis for wideband sensor links. Use a short ground connection, maintain clearance from sensitive analog nodes, and test both contact and air-gap discharge according to the intended system requirement.
Recommended
Recommended Products Summary
Engineering reference data for TPD1E10B06QDPYRQ1 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | TPD1E10B06DPYR | TPD1E10B06DPYT | TPD1E10B06DPYR | TPD1E10B06DPYT |
|---|---|---|---|---|---|
| Package | 2-X1SON / 0402 | 0402 | 0402 | 2-X1SON representation in comparison source | 2-X1SON representation in comparison source |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Rated Working Voltage | ±5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Clamp Voltage | 14 V typical | 10 V in supplied comparison data | 10 V in supplied comparison data | 10 V in supplied comparison data | 10 V in supplied comparison data |
| Line Capacitance | 12 pF typical | 12 pF typical | 12 pF typical | 12 pF typical | 12 pF typical |
| Automotive Designation | -Q1 family | Non-Q1 ordering shown in comparison data | Non-Q1 ordering shown in comparison data | Non-Q1 ordering shown in comparison data | Non-Q1 ordering shown in comparison data |
| Bidirectionality | Bidirectional | Bidirectional | Bidirectional | Bidirectional | Bidirectional |
Key Differentiators
- Automotive-oriented family identification (vs TPD1E10B06DPYR)
- Verified distributor transient specification (vs TPD1E10B06DPYT)
- Low capacitance for a 0402 ESD device (vs TPD1E10B06DPYR)
Design Notes
Place the TPD1E10B06QDPYRQ1 as close as practical to the connector pin or board edge where ESD enters. Keep the protected trace short between the connector and device, and route the transient return directly to the intended protection ground through a low-inductance path. Avoid placing the diode far downstream, where the ESD current can spread into unprotected circuitry or couple into adjacent signals.
The device contributes 12 pF typical capacitance to the protected line. For high-speed interfaces, compare this value with connector capacitance, receiver input capacitance, trace capacitance, and the required rise and fall times. A simple signal-integrity check is to estimate the additional capacitive loading using the complete line capacitance, but the exact effect depends on topology and edge rate. Confirm compatibility with channel simulation or measurement before release.
Do not treat the 6 A, 8/20 microsecond rating as a continuous current rating or assume the 14 V typical clamp value is independent of test conditions. Verify the exact pulse definition, maximum repetitive conditions, working voltage, and downstream absolute-maximum limits in the Texas Instruments datasheet. Also confirm the precise 0402 land pattern because the supplied search results use both 0402 and 2-X1SON package descriptions.
Compliance Information
The verified product is identified as an automotive -Q1 family device, but the supplied excerpts do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Those fields remain unknown rather than inferred.
