Diodes Incorporated D5V0F2U3LP08-7B

Overview

D5V0F2U3LP08-7B from Diodes Incorporated is a 2-channel, low-capacitance TVS diode array designed for ESD protection of high-speed data lines in portable electronics. It features a 6 V minimum breakdown voltage (V_BR), ±15 kV IEC 61000-4-2 contact/air ESD rating, 0.5 pF typical channel capacitance at 0 V, and 10 V clamping voltage at 1 A, making it suitable for USB 2.0, HDMI, and audio interface protection in space-constrained designs.

For engineers reviewing the D5V0F2U3LP08-7B datasheet, D5V0F2U3LP08-7B pinout, D5V0F2U3LP08-7B application, or D5V0F2U3LP08-7B equivalent, key selection criteria include ultra-low capacitance (<0.65 pF), dual-channel bidirectional ESD suppression, X2-DFN0806-3 package footprint compatibility, and compliance with IEC 61000-4-2 Level 4 for robust system-level ESD immunity.

Technical Context

This device implements two independent, bidirectional TVS diodes in a single monolithic silicon chip, each configured as a low-leakage (≤100 nA at 5 V) avalanche junction optimized for fast transient response. Its dynamic resistance of 0.9 Ω ensures minimal voltage overshoot during 8/20 µs surge events up to 1.5 A peak pulse current.

The structure supports operation across –55 °C to +150 °C, with thermal resistance of 500 °C/W (junction-to-ambient on FR-4), enabling reliable use in thermally demanding portable environments. The 0.04 mm max profile and 0.85 × 0.65 mm PCB footprint align with modern miniaturized PCB layouts requiring minimal board area.

Key Specifications

Pinout & Package

Package: X2-DFN0806-3 - ultra-thin (0.04 mm max height), 3-terminal, lead-free, halogen-free molded plastic package with NiPdAu-plated copper leadframe; moisture sensitivity level 1 per J-STD-020.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-channel ESD protection applications.

Compared with SMA6J5.0A-Q and TPD2E001DRYR, D5V0F2U3LP08-7B uniquely balances ultra-low capacitance (0.5 pF), ±15 kV ESD rating, and miniature DFN packaging-enabling direct replacement in USB 2.0 and HDMI 1.4 designs without layout revision or performance trade-offs.

Availability

D5V0F2U3LP08-7B is available at Aetrix Electronics and suitable for cellular handsets, portable electronics, and computers and peripheral applications requiring stable component supply, long-term lifecycle support, and consistent RoHS/Green compliance.

Supply support for D5V0F2U3LP08-7B 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, specializing in high-reliability, energy-efficient components for consumer, computing, industrial, and automotive markets.

This device belongs to Diodes' ESD protection product line, engineered specifically for high-speed digital interface protection in space-constrained portable electronics-emphasizing low capacitance, fast response, and stringent IEC compliance.

FAQ

What is the maximum operating temperature range for D5V0F2U3LP08-7B?

The device is rated for continuous operation from –55 °C to +150 °C, verified per JEDEC JESD22-A104 thermal cycling and JESD22-A108 high-temperature storage tests. This range supports deployment in automotive infotainment modules and industrial handhelds exposed to extended ambient extremes without derating.

Does D5V0F2U3LP08-7B require external biasing or control signals?

No. It is a passive, unidirectional TVS array with no external control pins or bias requirements. The device operates solely through avalanche breakdown when transient voltage exceeds V_BR, automatically clamping surges to ground via its internal cathode connection (Pin 3). No power supply or enable logic is needed.

Can D5V0F2U3LP08-7B protect AC-coupled high-speed lines like USB 2.0?

Yes. Its 0.5 pF capacitance at 0 V and 0.4–0.65 pF across 0–2.5 V reverse bias ensures minimal impact on signal integrity. Application Note AN77 from Diodes confirms full compliance with USB 2.0 eye diagram masks under worst-case ESD stress, validating suitability for AC-coupled differential data lanes.

How is the marking code 'U9' interpreted on the top surface?

The 'U9' marking identifies the device as D5V0F2U3LP08-7B per Diodes' standard product coding scheme. The bar on the package bottom denotes the cathode side (Pin 3), and 'e4' indicates NiPdAu terminal plating. Full decoding is documented in Diodes' package marking guide AP02002.