Diodes Incorporated D5V0X1B2LP3Q-7

Overview

D5V0X1B2LP3Q from Diodes Incorporated is a bidirectional transient voltage suppression (TVS) diode designed for ultra-low-capacitance ESD protection of high-speed data lines in portable electronics. It features a 7 V minimum breakdown voltage, 1.5 A peak pulse current rating, 0.23 pF typical channel capacitance at 2.5 V reverse bias, ±15 kV IEC 61000-4-2 contact/air discharge capability, and operates within –65 °C to +150 °C.

For engineers reviewing the D5V0X1B2LP3Q datasheet, D5V0X1B2LP3Q pinout, D5V0X1B2LP3Q application, or D5V0X1B2LP3Q equivalent, key selection criteria include sub-0.3 pF signal-line capacitance, AEC-Q101 qualification for automotive infotainment interfaces, and compatibility with space-constrained 0.6 mm × 0.3 mm DFN layouts.

Technical Context

This TVS device uses a silicon avalanche structure optimized for fast response (<1 ns) to ESD transients while minimizing parasitic capacitance. Its bidirectional clamping architecture ensures symmetrical protection for AC-coupled or differential signal paths such as USB 2.0, HDMI, and MIPI D-PHY interfaces.

The X2-DFN0603-2 package integrates a non-polarized dual-terminal configuration with a 0.3 mm profile and matte tin-plated copper leadframe. Thermal resistance is 500 °C/W on standard FR-4, enabling reliable operation up to 150 °C junction temperature under defined derating conditions.

Key Specifications

Pinout & Package

Package: X2-DFN0603-2 (0.6 mm × 0.3 mm × 0.3 mm), non-polarized, leadless surface-mount with two terminals.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar bidirectional ESD protection applications.

Compared with SMAJ5.0A and SP1003-01UTG, D5V0X1B2LP3Q delivers the lowest capacitance (0.23 pF) in the smallest footprint (0.6 mm × 0.3 mm), making it uniquely suited for next-generation mobile and automotive high-speed serial interfaces where signal fidelity and miniaturization are critical.

Availability

D5V0X1B2LP3Q is available at Aetrix Electronics and suitable for cellular handsets, portable electronics, and computers and peripherals requiring stable component supply with automotive-grade reliability and ESD robustness.

Supply support for D5V0X1B2LP3Q 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

Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and the Americas.

This device belongs to Diodes' Ultra-Low Capacitance TVS portfolio, engineered specifically for ESD protection of high-frequency data interfaces in space-constrained consumer and automotive electronics.

FAQ

What is the maximum clamping voltage of D5V0X1B2LP3Q under 1.5 A surge?

The maximum clamping voltage is 14 V when subjected to a 1.5 A, 8/20 µs transient pulse. This value is measured at the device terminals under standardized test conditions and ensures downstream ICs experience limited overvoltage stress during ESD events.

Is D5V0X1B2LP3Q suitable for protecting USB 3.0 SuperSpeed lines?

No - D5V0X1B2LP3Q is rated for ≤0.4 pF capacitance, which exceeds the strict <0.15 pF requirement for USB 3.0 Gen 1 (5 Gbps) differential pairs. It is validated for USB 2.0 (480 Mbps) and lower-speed interfaces where its 0.23 pF typ capacitance maintains signal integrity.

Does the X2-DFN0603-2 package require special soldering profile considerations?

Yes - due to its 0.3 mm height and small thermal mass, reflow must follow J-STD-020 MSL Level 1 guidelines with peak temperature ≤260 °C and time above liquidus 60–90 seconds. Diodes recommends using their published pad layout (0.23 mm × 0.61 mm) to ensure coplanarity and void-free solder joints.

How does AEC-Q101 qualification impact D5V0X1B2LP3Q's use in automotive designs?

AEC-Q101 qualification confirms the device has passed stress tests including HTOL, TCT, and ESD verification under automotive temperature and reliability requirements. It enables direct use in infotainment, ADAS camera links, and body electronics without additional qualification, provided the application adheres to specified operating conditions and layout rules.